OCI Term Compilation (Jennifer)

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Term lists contributed by Jennifer:


Some notes from Simona on the RCT terms as classified in the May 3 term list: Image:CTO-may3-RCT.xls


May 9, 2007 term list shown below:

source draft category term / definition
CDISCglossaryformat“adequate and well-controlled study”see 21CFR 314.126.
CDISCglossarypharmacokineticsabsorption.
CDISCglossarydocumentsaction letter.
CDISCglossaryprotocolactivation. event when an eClinical trial system is enabled for capturing data,
CDISCglossaryprotocoladmission criteria.
CDISCglossaryunshceduled eventadverse drug experience. See adverse drug reaction.
CDISCglossaryunshceduled eventadverse drug reaction (ADR)
CDISCglossaryunshceduled eventadverse event (AE). Synonyms: side effect, adverse experience.
CDISCglossaryprotocolalgorithm.
CDISCglossarystatisticsalpha error.
CDISCglossarydocumentsamendment.
CDISCglossaryorganizationAmerican National Standards Institute (ANSI)
CDISCglossaryroleanalysis set. A set of subjects whose data are to be included in the main analyses.
CDISCglossaryotheranalysis variables.
CDISCglossarycomputerapplet. A small application, typically downloaded from a server.
CDISCglossarycomputerapplication. 1. Computer application; 2. Regulatory application:
CDISCglossarydocumentsapplication. 1. Computer application; 2. Regulatory application:
CDISCglossarydocumentsapplication. 1. Computer application; 2. Regulatory application:
CDISCglossarydocumentsapprovable letter
CDISCglossaryprotocolapproval
CDISCglossarydocumentsapproval letter,
CDISCglossarydocumentsapproval letter. An official communication from FDA
CDISCglossarytimearm. A planned sequence of elements, typically equivalent to a treatment group. [SDTM]
CDISCglossaryprotocolassessment. A measurement, evaluation or judgment.
CDISCglossaryprotocolaudit
CDISCglossarydocumentsaudit certificate
CDISCglossarydocumentsaudit report
CDISCglossarydataaudit trail
CDISCglossarydocumentsbackground material.
CDISCglossarystatisticsbalanced study.
CDISCglossarypropertybandwidth
CDISCglossaryprotocolbaseline assessment
CDISCglossarydatabaseline characteristics. Data collected for each participant at the beginning
CDISCglossarypropertybaseline imbalance. Systematic error in creating intervention groups
CDISCglossarystatisticsBayesian approaches.
CDISCglossarystatisticsbeta error.
CDISCglossarystatisticsbias.
CDISCglossaryprotocolbioanalytical assays. Methods for quantitative measurement of a drug, enzyme
CDISCglossarypharmacokineticsbioavailability. Rate and extent to which a drug is absorbed
CDISCglossarypharmacokineticsbioequivalence. Scientific basis on which drugs with the same active ingredient(s) are compared.
CDISCglossaryrolebiological marker. See biomarker.
CDISCglossarydocumentsBiologics Licensing Application (BLA). An application to FDA for a license to market
CDISCglossaryrolebiomarker. A characteristic that is objectively measured and evaluated as
CDISCglossarystatisticsbiostatistics. Branch of statistics applied to the analysis of biological phenomena.
CDISCglossaryprotocolblind review. Checking and assessing data prior to breaking the blind, for the purpose of
CDISCglossaryroleblinded (masked) medications. Products that appear identical in size,
CDISCglossarystudyblinded study. A study in which is unaware of the treatment assignment
CDISCglossaryprotocolblinding. Preventing identification of treatments/procedures/test to test. Masking, while often used synonymously with blinding, is usually associated with concealing the specific study intervention used. The term “masking” is often preferred in the field of ophthalmology.
CDISCglossarypropertybrand name. See proprietary name. Synonyms: trade name; proprietary
CDISCglossarycomputerbrowser. Computer program that runs on the user’s desktop computer
CDISCglossarycomputercache. Storage area on a computer’s hard drive where the browser stores
CDISCglossarypropertycarry-over effect. Effects of treatment that persist after treatment has been stopped,
CDISCglossarydocumentcase history. An adequate and accurate record prepared and
CDISCglossarydocumentcase record form. See case report form.
CDISCglossarydocumentcase report form (CRF document designed to record all of the required information to be reported to the sponsor for each trial subject.
CDISCglossarydatacase report form 2. A record of clinical study observations and other information that a study
CDISCglossarydocumentcase report tabulations (CRT). In a paper submission, listings of data. See also eCRT.
CDISCglossarydatacategorical data. Data evaluated by sorting values (for example, severe,
CDISCglossarydatacausality assessment. An evaluation performed by a medical professional
CDISCglossaryethics committeeCCI committee on clinical investigations
CDISCglossaryethics committeeCCPPRB Comité Consultative pour la Protection des Personnes dans les
CDISCglossaryformatCDISC Standard (The). CDISC term for a proposed uniform CDISC standard intended to address the full life-cycle of a clinical trial including protocol representation, capture of source data, submission and archiving using a set of derived from the current set of CDISC standards.
CDISCglossarydocumentcertified copy
CDISCglossaryperson roleCertified IRB Professional (CIP).
CDISCglossaryethics committeeCHR committee on human research
CDISCglossarydataclean database. A set of reviewed
CDISCglossarycomputerclient. A program that makes a
CDISCglossaryqualityclinical benefit.
CDISCglossarydata / documentclinical clarification. A query resolution from the sponsor See also self-evident change.
CDISCglossarydataclinical data. Data pertaining to the medical well-being or status of a subject.
CDISCglossarydocumentclinical development plan. document that describes the collection of clinical studies that are to be performed in sequence, or in parallel, NOTE: the plan should have appropriate decision points and allow modification as knowledge accumulates.
CDISCglossaryformatclinical document architecture. Specification for the structure and semantics for the purpose of exchange.
CDISCglossarydocumentclinical document. A documentation of clinical observations and services.
CDISCglossaryotherclinical efficacy.
CDISCglossaryinvestigationclinical investigation. See clinical trial.
CDISCglossaryscienceclinical pharmacology.
CDISCglossaryprotocolclinical protocol. See protocol.
CDISCglossaryscienceclinical research and development. The testing of a drug compound in humans
CDISCglossaryperson roleclinical research associate (CRA).
CDISCglossaryperson roleclinical research coordinator (CRC). handles most of the administrative responsibilities of a clinical trial on behalf of a site Synonyms: trial coordinator, study coordinator, research coordinator, clinical coordinator, research nurse, protocol nurse.
CDISCglossaryqualityclinical significance. Change in a subject’s clinical condition regarded as important whether or not due to the test intervention. criteria for clinical significance should be stated in the protocol.
CDISCglossarydocumentclinical study (trial) report. A
CDISCglossaryinvestigationclinical study. See clinical trial.
CDISCglossarydataclinical trial data. clinical trial information.
CDISCglossarydocumentclinical trial exemption (CTX). allows sponsors to apply for approval for each clinical study in turn, submitting supporting data to the Medicines Control Agency (MCA),
CDISCglossarydataclinical trial information. Data collected in the course of a clinical trial
CDISCglossaryinvestigationclinical trial. Any investigation in human subjects intended to discover or
CDISCglossarydataclinician reported outcome. Clinician assessment of patient outcomes,
CDISCglossaryformatcodelist. Finite list of codes and their meaning
CDISCglossaryprotocolcognitive debriefing. A tool used to determine whether concepts and items are understood by patients in the same way that PRO instrument developers
CDISCglossarystudycohort study. Study of a group of individuals, some of whom are exposed
CDISCglossaryrole / aggregatecohort. 1. A group of individuals who share a common exposure, experience or characteristic. 2. A group of individuals traced in a cohort study.
CDISCglossarypropertycombination product. 1. A product comprising two or more individual
CDISCglossaryformatCommon Technical Document. A format agreed upon by ICH See also eCTD.
CDISCglossarystudycomparative study.
CDISCglossaryorganizationCompetent Authority (CA). The regulatory body charged with
CDISCglossarydatacomplete file. File for which all data
CDISCglossaryprotocolcompletion. 1. Subject completion: 2. Study completion:
CDISCglossaryprotocolcompliance (in relation to
CDISCglossarycomputercomputer application. See application.
CDISCglossarystatisticsconfidence interval.
CDISCglossaryotherconfidentiality. Prevention of
CDISCglossarystudy designconfirmatory trial. Phase 3 trial during which the previously revealed are confirmed.
CDISCglossarytrialconfirmatory trial. Phase 3 trial during which the previously revealed are confirmed.
CDISCglossarydocumentconsent form. Synonym: informed consent form; see also informedconsent.
CDISCglossaryperson roleconsumer safety officer (CSO). FDA official who coordinates the review
CDISCglossaryorganization rolecontract research organization
CDISCglossarydocumentcontract. A written, dated, and
CDISCglossaryrolecontrol group. The group of subjects
CDISCglossaryrolecontrol(s). 1. Comparator against which the study treatment is evaluated
CDISCglossarystudycontrolled study. A study in whicha test article is compared with atreatment that has known effects. The
CDISCglossaryformatcontrolled vocabulary. A finite set
CDISCglossarycomputercontrols 2 Computer: processes or operations intended to ensure authenticity, integrity, and confidentiality of electronic records.
CDISCglossaryrolecoordinating committee
CDISCglossaryperson rolecoordinating investigator.
CDISCglossarystatisticscorrelation.
CDISCglossaryothercovariate (prognostic). Factor or condition that influences outcome of a trial.
CDISCglossaryethics committeeCPPHS committee for the protection of human subjects
CDISCglossaryethics committeeCRB central review board
CDISCglossaryducumentCRF (paper). Case report form See also eCRF, case report form.
CDISCglossarystudycrossover trial. A trial design for which subjects function as their own control
CDISCglossarydocumentcurriculum vitae (cv).
CDISCglossaryprotocoldata acquisition. Capture of dataContrast with data entry, electronic data capture.
CDISCglossaryorganization roledata and safety monitoring board (DSMB). See data monitoring committee.
CDISCglossarydocumentdata clarification form. A form used to query an investigator and collect feedback to resolve questions
CDISCglossaryprotocoldata clarification. Answer supplied by the investigator in response to a
CDISCglossaryprotocol or documentdata collection instrument. A substrate or tool (either electronic or paper) used to record, transcribe orcollect clinical data
CDISCglossarycomputerdata element. 1. For XML, an item
CDISCglossarycomputerdata encryption standard (DES).
CDISCglossaryprotocoldata entry. Human input of data
CDISCglossaryprotocoldata integrity verification. Manual process
CDISCglossarydata qualitydata integrity. An attribute of data
CDISCglossaryprotocoldata interchange. Transfer of data, maintains integrity
CDISCglossarydatadata item. A named component of adata element. Usually the smallest
CDISCglossaryprotocoldata management conventions.
CDISCglossaryprotocoldata management. Tasks
CDISCglossarydatadata model. Unambiguous, formally stated, expression of items, the relationship among items, and the structure of the data in a certain problem area or context of use.
CDISCglossaryorganizationdata monitoring committee
CDISCglossaryprotocoldata monitoring. Process by which clinical data are examined for completeness, consistency, and accuracy.
CDISCglossarydatadata quality. Describes the characteristics that confirm “fitness for use”—that is, ability to support auditing. NOTE: Because assessments of data quality are linked to the needs of the study and expectations of the user, the quality criteria may vary from one project to another.
CDISCglossarydatadata security. Degree to which data are protected from the risk of accidental or malicious alteration or
CDISCglossaryprotocoldata selection criteria. The rules
CDISCglossaryprotocoldata transformations. Algorithmic
CDISCglossarydatadata type. Data types define the structural format of the data carried in the attribute and influence the set of allowable values an attribute may
CDISCglossaryprotocoldata validation. 2. Process used to determine if data are inaccurate,incomplete, or unreasonable. The process may include format checks,completeness checks, check key tests,
CDISCglossaryprotocoldata validation. 1. Checking data for correctness and/or compliance with applicable standards, rules, and
CDISCglossarydatadata. Representations of facts, concepts, or instructions in a manner suitable for communication, interpretation, or processing by humans or by automated means. [FDA]
CDISCglossaryprotocoldatabase lock. Action taken to
CDISCglossarydatadatabase. A collection of data or
CDISCglossarydatadataset. An organized collection of data or information with a common theme arranged in rows and columns
CDISCglossaryotherdecision rule. Succinct statement of
CDISCglossarydocumentDeclaration of Helsinki. A set of recommendations or basic principles that guide medical doctors in the conduct of biomedical research
CDISCglossarydatademographic data. Characteristics
CDISCglossarystatisticsdependent variable. Outcomes
CDISCglossarystatisticsderived variable. New variable
CDISCglossarystudy designdesign configuration. Clinical trial design developed to compare treatment groups in a clinical trial.Examples include: Parallel GroupDesign, Crossover Design, Factorial
CDISCglossaryplandevelopment plan. An ordered program of clinical trials, each with specific objectives.also clinical development plan
CDISCglossaryprotocoldevelopment process. See drug development process.
CDISCglossarypermissiondirect access. Permission to examine, analyze, verify, and reproduce any records and reports that are important
CDISCglossaryprotocoldiscontinuation. The act of concluding participation, prior to completion of all protocol-requiredsubject NOTE: Four categories of discontinuation are distinguished: a)dropout: Active discontinuation by a discontinued subject); b) investigatorinitiated discontinuation (e.g., fo rcause); c) loss to follow-up: cessation cause); c) loss to follow-up: cessation of participation without notice or action by the subject; d) sponsor initiated discontinuation.
CDISCglossaryotherdiscrepancy. The failure of a datapoint to pass a validation check. NOTE:
CDISCglossaryotherdisease. Any deviation from or interruption of the normal structure or function of a part, organ, or system of the body as manifested by characteristic symptoms and signs.
CDISCglossarystatisticsdistribution. 1. In statistics, a group
CDISCglossarypharmacokineticspharmacokinetics, the processes that control transfer of a drug from the site of measurement to its target and other
CDISCglossarydocumentdocument (HL7). An ordered presentation of XML elements, possibly including text and tabular analyses,can be either physical (referring to the paper) or logical (referring to thecontent) with the followingcharacteristics: 1) Stewardship; 2)Potential for authentication; 3)Wholeness; 4) Human readability; 5)Persistence; 6) Global vs. local context.
CDISCglossarycomputerdocument root. The element in an XML document that contains all othe relements; the first element in the document.
CDISCglossaryformatdocument type definition (DTD).
CDISCglossarydocumentdocumentation. All records, in any form (including, but not limited to,written, electronic, magnetic, andoptical records, and scans, x-rays, and electrocardiograms) that describe or record the methods, conduct and/or results of a trial, the factors affecting a
CDISCglossarycomputerdomain name. The way a particular
CDISCglossaryqualitydosage form. Physical characteristicsof a drug product, (e.g., tablet,capsule, or solution) that contains adrug substance, generally
CDISCglossaryprotocoldosage regimen. The number ofdoses per given time period; theelapsed time between doses (for
CDISCglossaryqualitydosage strength. 1. Proportion of active substance to excipient, measured in units of volume or concentration. 2.The strength of a drug product. tells how much of the active ingredient is present in each dosage.
CDISCglossaryprotocoldosage. The amount of drugadministered to a patient or testsubject over the course of the clinicalstudy; a regulated administration ofindividual doses. [AMA Manual of
CDISCglossaryprotocoldose. The amount of drugadministered to a patient or testsubject at one time or the totalquantity administered. [AMA Manualof Style]
CDISCglossarystudydouble-blind study. A study in
CDISCglossaryprotocoldouble-dummy. A technique forretaining the blind when administeringsupplies in a clinical trial, when the twotreatments cannot be made identical.
CDISCglossaryroledropout. A subject in a clinical trialwho for any reason fails to continue inthe trial until the last visit orobservation required of him/her by the
CDISCglossaryprotocoldrug development process. The
CDISCglossaryroledrug product. 1. A dosage form thatcontains an active drug ingredient orplacebo; 2. A finished dosage form asdescribed in regulations. [SPL Glossary]
CDISCglossarycomputerdynamic HTML. Collective term for a
CDISCglossaryethics committeeEAB ethical advisory board
CDISCglossaryethics committeeEC ethics committee
CDISCglossarystudyeClinical trial. Clinical trial in which primarily electronic processes are used to plan, collect (acquire), access,exchange and archive data Syn eClinical study, eClinical investigation.
CDISCglossarydocumenteCRF. 1. Auditable electronic record designed to capture information required by the clinical trial protocol to be reported to the sponsor on each trial subject. 2. A CRF in which related data items and their associated comments, notes, and signatures are linked electronically. NOTE: eCRFs may
CDISCglossarydocumenteCRT. CRTs provided in electronic format for eSubmissions (electronic Submissions; FDA - SAS transport files; replaced by STDM
CDISCglossaryprotocoledit check. An auditable process, usually automated, of assessing the content of a data field against its expected logical, format, range or
CDISCglossarydataeffect. An effect attributed to a treatment in a clinical trial. In most clinical trials, the treatment effect of interest is a comparison (or contrast) of two or more treatments.
CDISCglossaryqualityeffectiveness. The desired measure of a drug’s influence on a disease or condition as demonstrated by substantial evidence from adequate and well-controlled investigations.
CDISCglossaryqualityefficacy. The capacity of a drug or treatment to produce beneficial effects
CDISCglossaryprotocolelectronic data capture (EDC).
CDISCglossarycomputerelectronic record. Any combination
CDISCglossarycomputerelectronic signature. A computer
CDISCglossarytimeelement. 1. In trial design, a basic building block for time within a clinical trial comprising the following characteristics: a description of what happens to the subject during the element; a definition of the start of the element; a rule for ending the element.
CDISCglossarycomputerelement2. A section of text in an XML
CDISCglossarydocumenteMedical record. An electronic
CDISCglossarydataendpoint. Variable that pertains to the efficacy or safety evaluations of a
CDISCglossaryprotocolenroll. To register or enter into a
CDISCglossaryaggregate populationenrollment (cumulative). Current enrollment as well as any ever-enrolled subjects who have ended participation.
CDISCglossaryaggregateenrollment (current). Subjects actively continuing to participate in a
CDISCglossaryaggregateenrollment (target). The number of subjects in a class or group intended to be enrolled in a trial.
CDISCglossaryaggregateenrollment 2. The class of enrolled subjects in a clinical trial.
CDISCglossaryprotocolenrollment. 1. The act of enrolling
CDISCglossaryorganizationEnterprise Vocabulary Services
CDISCglossarytimeepoch. An interval of time in the planned conduct of a study during which the treatment is consistent. Synonyms: period, cycle, phase, stage.
CDISCglossarydataePRO. PRO data initially captured electronically
CDISCglossaryqualityequipoise. A state in which an investigator is uncertain about which arm of a clinical trial would be therapeutically superior for a patient.
CDISCglossarystudyequivalence trial. A trial with the primary objective of showing that the response to two or more treatments differs by an amount that is clinically primary objective of showing that the response to two or more treatments differs by an amount that is clinically
CDISCglossarydataeSource data (electronic source data). Source data captured initially into a permanent electronic record used for the reconstruction and
CDISCglossarydocumenteSource document (electronic
CDISCglossarycharacteristicestablished name. The official name of a drug substance.
CDISCglossaryorganizationethics committee. See institutional review board, independent ethics committee.
CDISCglossaryorganization roleEthics Committees
CDISCglossaryorganizationEuropean Medicines Agency (EMEA). The regulatory agency for EU
CDISCglossarycharacteristicevaluable (for efficacy and safety). Pertains to data or subjects that meet Statistical Analysis Plan criteria for inclusion in Efficacy/Safety
CDISCglossaryprotocolexclusion criteria. List of
CDISCglossarypharmacokineticsexcretion. The act or process of eliminating waste products from the body
CDISCglossarystudyexploratory trial. Phase 1 or 2 trial during which the actions of a therapeutic intervention are assessed and measured. NOTE: Procedures in
CDISCglossarycomputerExtraction Transformation Load(ETL). A class of software applications for data extraction, transformation and loading that are used to implement
CDISCglossarycomputerFile Transfer Protocol (FTP). A
CDISCglossarydocfinal report. A written description of
CDISCglossaryconclusionfinding. A meaningful interpretation of data or observations resulting from planned evaluations. Compare to conclusion, hypothesis.
CDISCglossaryrolefirst subject in (FSI, FPI). The date and time the first subject is enrolled and randomized into a study. The
CDISCglossaryrolefirst subject screened. First subject who signs the informed consent form and is screened for potential enrollment and randomization into a study, but has not yet been determined to meet the inclusion/exclusion criteria for the trial. who signs the informed consent form and is screened for potential enrollment and randomization into a study, but has not yet been determined to meet the inclusion/exclusion criteria for the trial.
CDISCglossaryrolefirst subject treated. First subject who receives the test article or placebo in a clinical trial.
CDISCglossarystudyfirst-in-humans study. The first Phase 1 study in which the test product is administered to human beings. first-in-man study. See first-in humans study.
CDISCglossaryorganizationFood and Drug Administration
CDISCglossarydocumentForm. A collection of items and item groups for capturing and displaying clinical trial data.
CDISCglossarystatisticsfrequentist methods. Statistical methods, such as significance tests and confidence intervals, which can be interpreted in terms of the frequency of certain outcomes occurring in hypothetical repeated realizations of the same experimental situation.
CDISCglossaryprotocolfrozen. Status of a database, file, or element that has been presumed to be in its final state pending “lock” and where further editing is prevented without “unfreezing.” NOTE: Freezing and unfreezing are usually formalized in audit trails and differ from “locking”
CDISCglossaryrolefunctional roles (in a study). See role
CDISCglossarycharacteristicgender. Subject self-identification re: male/female
CDISCglossarystatisticsgeneralizability. The extent to which the findings of a clinical trial can be reliably extrapolated from the subjects who participated in the trial to a broader patient population and a broader range of clinical settings. [ICH
CDISCglossarycharacteristicgeneric name. The drug identifying name to which all branded (proprietary) names for that indication are associated
CDISCglossaryconclusionglobal assessment variable. A single variable, usually a scale of ordered categorical ratings, which integrates objective variables and the investigator’s overall impression about the state or change in state of a subject.
CDISCglossarydocumentglossary. A collection of specialized words or terms with their meanings.
CDISCglossarystandardgood clinical practice (GCP). A standard for the design, conduct,
CDISCglossarystandardgood clinical research practice(GCRP). Term sometimes used to describe GCP. See good clinical practice.
CDISCglossarydatagranularity. Refers to the size of an information unit in relation to a whole NOTE: Structuring “privileges” in electronic systems is said to be highly granular when each of many roles can differ in their capacity to act on electronic records.
CDISCglossarystudygroup sequential design. A trial design that allows a look at the data at particular time points or after a defined number of patients have been entered and followed up based on formulating a stopping rule derived from repeated significance tests. [Center for
CDISCglossarystandardharmonized standard. A European Norm (EN) that has been accepted by all Member States and has been published in the Official Journal of the European Communities (OJEC).health authority. Synonym for regulatory authority. NOTE: used in the
CDISCglossaryorganizationHealth Level 7 (HL7). An ANSI accredited Standards Developing Organization (SDO) operating in the healthcare arena. NOTE: Level 7 refers to the highest level of the International Standards Organization’s (ISO)communications model for Open
CDISCglossaryrolehealthcare provider. 1. One who directly or indirectly administers interventions that are designed to improve the physical or emotional status of patients. 2. A person licensed, certified or otherwise authorized or permitted by law to administer health
CDISCglossaryrolehealthy volunteer. Subject (not a patient) in a clinical trial. NOTE: Usually healthy volunteers serve as subjects in Phase 1 trials.
CDISCglossaryethics committeeHEX human experimentation committee
CDISCglossaryethics committeeHSRC human subjects review committee
CDISCglossaryrolehuman subject. Individual who is or becomes a participant in research, either as a recipient of the test article or as a control. A subject may be either a healthy human or a patient. [21 CFR50.3]. Synonym: subject/trial subject.
CDISCglossarystandardHuriet Law. France’s regulations
CDISCglossarycomputerHyperText Markup Language
CDISCglossarycomputerhypertext. Links in a document that
CDISCglossaryhypothesishypothesis to test. In a trial, a statement relating to the possible different effect of the interventions on an outcome. The null hypothesis of no such effect is amenable to explicit statistical evaluation by a hypothesis test, which generates a P value.
CDISCglossaryethics committeeIEC independent ethics committee
CDISCglossaryroleimpartial witness. A person, who is independent of the trial, who cannot be unfairly influenced by people involved with the trial, who attends the informed consent process if the subject or the subject’s legally acceptable representative cannot read, and who
CDISCglossaryprotocolinclusion criteria. The criteria in a protocol that prospective subjects must meet to be eligible for participation in a study. NOTE: Exclusion and inclusion criteria define the study population. See also exclusion criteria. independent data monitoring
CDISCglossaryorganizationindependent data monitoring committee (IDMC). A committee established by the sponsor to assess at intervals the progress of a clinical trial, safety data, and critical efficacy variables and recommend to the sponsor whether to continue, modify,
CDISCglossaryorganizationindependent ethics committee(IEC). An independent body (a review board or a committee, institutional, regional, national, or supranational) constituted of medical/scientific professionals and non-scientific members, whose responsibility it is to
CDISCglossarydataindication. A health problem or disease that is identified as likely to be benefited by a therapy being studied in clinical trials. NOTE: Where such a benefit has been established and approved by regulatory authorities, the therapy is said to be approved for such
CDISCglossaryprotocolinformed consent. An ongoing process that provides the subject with explanations that will help in making educated decisions about whether to begin or continue participating in a trial. Informed consent is an ongoing, interactive process, rather than a onetime
CDISCglossaryorganizationinstitution (medical). Any public or private entity or agency or medical or dental facility where clinical trials are conducted. [ICH]institutional review board (IRB). An independent body constituted of medical, scientific, and non-scientific
CDISCglossaryorganizationinstitutional review board (IRB). An independent body constituted of medical, scientific, and non-scientific members, whose responsibility it is to ensure the protection of the rights, safety, and well-being of human subjects involved in a trial by, among
CDISCglossaryprotocolinstrument. A means to capture data (e.g., questionnaire, diary) plus all the information anddocumentation that supports its use.
CDISCglossarystandardintention-to-treat. The principle that asserts that the effect of a treatment policy can be best assessed by evaluating the basis of the intention to treat a subject (i.e., the planned treatment regimen) rather than the actual treatment given.
CDISCglossarystatisticsinteraction (qualitative and quantitative). The situation in which a treatment contrast (e.g., difference between investigational product and control) is dependent on another factor (for example, the centre). A quantitative interaction
CDISCglossaryprotocolInterim analysis(es). Analysis comparing intervention groups at anytime before the formal completion of the trial, usually before recruitment is complete. [CONSORT Statement]interim analysis schedule. The time/information points at which
CDISCglossarydocumentinterim clinical trial/study report. A report of intermediate results and their evaluation based on planned analyses performed during the course of a trial. [ICH]internal consistency. Pertaining to data that do not include contradictions.
CDISCglossarydata qualityinternal consistency. Pertaining to data that do not include contradictions.
CDISCglossarycomputerInternet service provider (ISP). A
CDISCglossarycomputerInternet. A global system of
CDISCglossarycomputerinteroperability. Ability of two or more systems or components to exchange information and to use the information that has been exchanged.
CDISCglossaryotherinterpretation of results. [from PRODraft Guidance] Compare to questionnaire, survey (see Comments on Draft PRO Guidance, April 4, 2006by ISOQoL, p. 8).intention-to-treat. The principle that asserts that the effect of a
CDISCglossaryqualityinter-rater reliability. The property of scales yielding equivalent results when used by different raters on different occasions.
CDISCglossaryroleintervention. The drug, device, therapy or process under investigation in a clinical trial which has an effect on outcome of interest in a study: e.g., health-related quality of life, efficacy, safety, pharmacoeconomics. Synonyms: therapeutic intervention, medical product. See also: test articles; devices;
CDISCglossaryroleinvestigational product. A pharmaceutical form of an active ingredient or placebo being tested or used as a reference in a clinical trial
CDISCglossaryroleinvestigational treatment. An intervention under investigation in a clinical trial.
CDISCglossaryroleinvestigator. 1. A person responsible for the conduct of the clinical trial at a trial site. If a trial is conducted by a team of individuals at a trial site, the investigator is the responsible leader of the team and may be called the principal investigator. 2. The individual principal investigator. 2. The individual under whose immediate direction the test article is administered or dispensed to, or used involving, a subject, or, in the event of an investigation conducted by a team of individuals, is See also sponsor-investigator.
CDISCglossaryinvestigator/institution. An expression meaning “the investigator and/or institution, where required by the applicable regulatory requirements”.
CDISCglossarydocinvestigator’s brochure. A compilation of the clinical and nonclinical data on the investigationalproduct(s) which is relevant to the study of the investigational product(s)in human subjects. item. 1. A representation of a clinical
CDISCglossaryethics committeeIRB independent review board; institutional review board
CDISCglossarydataitem definition. 1. In a questionnaire or form to be completed in a clinical trial, the specification of a question and the specification of the format and semantics of the response.2. Formal specification of the properties of an item or field of data in an eClinical trial.
CDISCglossaryprotocolitem generation. Establishing the content to be covered by the items in aPRO instrument, including generating item wording, evaluating the completeness of item coverage of the concepts of interest, and performing initial assessment of clarity and
CDISCglossaryaggregateitem group definition. The specification in an eClinical Trial of a collection of items often clinically related to each other and useful to consider as an ensemble. NOTE: Item groups are likely to have greater granularity in analysis datasets using
CDISCglossarydataitem. 1. A representation of a clinical variable, fact, concept or instruction in a manner suitable for communication, interpretation or processing by humans or by automated means. NOTE: Items are collected together to form item groups. 2. An individual question, statement, or task that is evaluated by the patient to address a particular concept to be measured by a PRO instrument. [1. CDISC. 2. from PRO item definition. 1. In a questionnaire or form to be completed
CDISCglossaryotherJanus. 1. A logical design conceived by Dr. Norman Stockbridge of the FDA for a data warehouse intended to integrate submission data, protocol descriptions and analysis plans from clinical and animal studies into as an FDA review environment that uses a set of validated, standards-based tools to allow reproducible cross-study, data mining and retrospective comparative analysis. 2) the name assigned to a component of the NCI’s CaBIG Clinical Research Information Exchange (CRIX)
CDISCglossarydocumentlabel. Description of a drug product/device that includes: the indication, who should use it, adverse events, instructions for use, and safety information. NOTE: Labels must be approved by regulatory authorities[FDA; SPL] Synonyms: package insert,
CDISCglossaryorganizationlaboratory (clinical). A laboratory providing analyses of samples collected in clinical care or research.
CDISCglossarytimelast subject out/complete(LSC/LPC or LSO/LPO). 1. The date and time when the last subject has reached a planned or achieved milestone representing the completion of the trial. 2. The last subject to complete a trial. See also subject, pt, completion
CDISCglossary
CDISCglossarytimelegal authentication. A completion status in which a document has been signed manually or electronically by the individual who is legally responsible for that document.
CDISCglossaryrolelegally acceptable representative. An individual or juridical or other body authorized under applicable law to consent, on behalf of a prospective subject, to the subject\'s participation in the clinical trial. [ICH, E6 Glossary]
CDISCglossaryroleLeiter der klinischen Prüfung.Under the German Drug Law, the physician who is head of the clinical investigation
CDISCglossaryunscheduledlife-threatening adverse event/experience. Any adverse drug experience that places the patient or subject, in the view of the investigator, at immediate risk of death from the reaction as it occurred, i.e., it does not include a reaction that, had it occurred event/experience. Any adverse drug experience that places the patient or subject, in the view of the investigator, at immediate risk of death from the reaction as it occurred, i.e., it does not include a reaction that, had it occurred in a more severe form, might have caused death. [FDA 21 CFR §312.32;ICH-E2A]
CDISCglossarystudylongitudinal study. Investigation in which data are collected from a number of subjects over a long period of time
CDISCglossaryethics committeeLREC local research ethics committees (UK)
CDISCglossarystudymarketing support trials. Clinical studies that are designed to clarify therapeutic benefits of a marketed product or to show potential decisionmakers the rationale for preferring one therapy over another.
CDISCglossarycomputermarkup. Computer-processable annotations within a multimedia document. NOTE: In the context of the HL7specification, markup syntax is according to the XML Specification.
CDISCglossarystudymasking. See blinding.
CDISCglossarystudymatched-pair design. A type of parallel trial design in which investigators identify pairs of subjects who are “identical” with respect to relevant factors, then randomize them so that one receives Treatment A and the other Treatment B. See also pairing.
CDISCglossarystudymatching. See pairing.
CDISCglossarystatisticsmean. The sum of the values of all observations or data points divided by the number of observations; an arithmetical average.
CDISCglossarystatisticsmedian. The middle value in a dataset; that is, just as many values are greater than the median and lower than the median value.
CDISCglossaryrolemedical monitor. A sponsor representative who has medical authority for the evaluation of the safety aspects of a clinical trial.medical product. See intervention.
CDISCglossaryrolemedicinal product. Synonym for therapeutic intervention, but usually a drug.
CDISCglossaryorganizationMedicines and Healthcareproducts Regulatory Agency(MHRA). The UK government agencyresponsible for ensuring thatmedicines and medical devices work,and are acceptably safe.
CDISCglossarystudymega-trials. Massive clinical trialsthat test the advantages oftherapeutic interventions by enrolling10,000 or more subjects. Synonym:large sample trials.
CDISCglossarydocumentMemorandum ofUnderstanding (MOU). A MOUbetween FDA and another regulatoryagency allows mutual recognition ofinspections.
CDISCglossarydatamessage (HL7). The atomic unit ofdata transferred between systems. Itcomprises a group of segments in adefined sequence. Each message has amessage type that defines its purpose. For example, the Admission,Discharge and Transfer (ADT) Message
CDISCglossaryprotocolmeta-analysis. The formalevaluation of the quantitativeevidence from two or more trialsbearing on the same question. NOTE:This most commonly involves thestatistical combination of summarystatistics from the various trials, but
CDISCglossarypharmacokineticsmetabolism. The biochemicalalteration of substances introducedinto the body
CDISCglossarydatametadata. Data that describe otherdata, particularly XML tagscharacterizing attributes of values inclinical data fields.
CDISCglossarycomputermigration. The act of moving a system or software product (including data) from an old to new operational environment in accordance with a software quality system
CDISCglossarydata rolemissing data. 1. Data notcompleted, or corrupted in reports andcase report forms. 2. Particularly thedata not captured when a subjectwithdraws from a trial.
CDISCglossarystatisticsmode. The most frequently occurringvalue in a data set.model. A formal structure forrepresenting and analyzing a processsuch as a clinical trial or theinformation pertaining to a restrictedcontext, e.g., clinical trial data. [CDISC]
CDISCglossarydata modelmodel. A formal structure for representing and analyzing a process such as a clinical trial or the information pertaining to a restricted context, e.g., clinical trial data.
CDISCglossarycomputermodem. From modulator/demodulator; a device that converts digital data into analog data that can be transmitted via telephone or cable lines used for communications. monitor. Person employed by the sponsor or CRO who is responsible for
CDISCglossaryrolemonitor. Person employed by thesponsor or CRO who is responsible fordetermining that a trial is beingconducted in accordance with theprotocol and GCP guidance. NOTE: Amonitor’s duties may include, but arenot limited to, helping to plan and
CDISCglossaryorganizationmonitoring committee. Seeindependent data-monitoringcommittee.
CDISCglossarydocumentmonitoring report. A written reportfrom the monitor to the sponsor aftereach site visit and/or other trial-relatedcommunication according to thesponsor’s SOPs.
CDISCglossaryprotocolmonitoring visit. A visit to a studysite to review the progress of a clinicalstudy and to ensure protocoladherence, accuracy of data, safety ofsubjects, and compliance withregulatory requirements and goodclinical practice guidelines. [from ICH
CDISCglossaryprotocolmonitoring. The act of overseeingthe progress of a clinical trial, and ofensuring that it is conducted, recorded,and reported in accordance with theprotocol, standard operating procedures(SOPs), good clinical practice(GCP), and the applicable regulatory
CDISCglossaryethics committeeMREC multicentre research ethics committees (UK)
CDISCglossarystudymulticenter study. See multicenter trial.
CDISCglossarystudymulticenter trial. Clinical trialconducted according to a singleprotocol but at more than one site,and, therefore, carried out by morethan one investigator. [ICH E9 Glossary]Synonym: multicenter study; seeinvestigator/institution.
CDISCglossarycomputernatural language. Language as used in ordinary communications among humans and distinguished from controlled terminologies and structured languages used exclusively for communication and interoperability among machines.
CDISCglossarydocumentNew Drug Application (NDA). Anapplication to FDA for a license tomarket a new drug in the UnitedStates.n-of-1 study. A trial in which anindividual subject is administered atreatment repeatedly over a number of
CDISCglossaryethics committeeNIRB noninstitutional review board
CDISCglossarystudyn-of-1 study. A trial in which anindividual subject is administered atreatment repeatedly over a number ofepisodes to establish the treatment’seffect in that person, often with theorder of experimental and controltreatments randomized.
CDISCglossarystudynonclinical study. Biomedicalstudies not performed on humansubjects.
CDISCglossarydocumentnot approvable letter. An official communication from FDA to inform a sponsor of a marketing application that the important deficiencies described in the letter preclude approval unless corrected.
CDISCglossaryorganizationNotified Body (NB). A private institution charged by the Competent Authority with verifying compliance of medical devices (not drugs) with the applicable Essential Requirements stated in the Medical Device Directive. This process, called Conformity Assessment, has EU-wide validity once completed by the NB.
CDISCglossaryethics committeeNRB noninstitutional review board, also known as an independent review board
CDISCglossarystatisticsnull hypothesis. The assertion that no true association or difference in the study outcome or comparison of interest between comparison groups exists in the larger population from which the study samples are obtained. NOTE: A null hypothesis (for
CDISCglossarydocumentNuremberg Code. Code of ethics, set forth in 1947, for conducting human medical research. objective. The reason for performing a trial in terms of the scientific questions to be answered by the analysis of data collected during the trial. NOTE: The primary objective is the main question to be answered and drives any statistical planning for the trial (e.g., calculation of the sample size to provide the appropriate power for statistical testing).
CDISCglossarydataobjective measurement. A measurement of a physiological or medical variable such as blood glucose level that is obtained by a measuring device rather than a human judgment or assessment. See also outcome, patient-reported outcome;
CDISCglossarydataobservation. 1. An assessment of patient condition or analysis of data collected on an individual patient or group of patients. 2. (SDTM) A discrete piece of information collected during a study.
CDISCglossarydataobserver assessment. An assessment of patient condition made by an observer (investigator, nurse, clinician, family member, etc.). NOTE: Distinguished from self-assessment. The observer relies on his or her judgment to assess the subject. An
CDISCglossarytriggeropen to enrollment. The status of a study such that a subject can be enrolled into that study.
CDISCglossarystudy designopen-label study. A trial in which subjects and investigators know which product each subject is receiving; opposite of a blinded or double-blind study. See blinding. open to enrollment. The status of a study such that a subject can be
CDISCglossarystandardoperational model. The set of CDISC data standards (including ODMand LAB) used to capture and archive data from clinical trials.
CDISCglossarydocumentopinion (in relation to independent ethics committee). The judgment and/or the advice provided by an independent ethics committee.
CDISCglossarymetadataorigin. 1) Source of information collected in the course of a clinical trial. Specifically used to differentiate between data collected at point of patient contact and data that are derived or calculated. 2) (SDTM) A metadata attribute defined for each dataset variable in the “Define\" document of an SDTM submission that refers to the source of a variable (e.g.,CRF, derived, sponsor defined, PRO,etc.).
CDISCglossaryevidence codeoriginal data. Those values that represent the first recording of study data. [CSUCT Definitions]outcome (of adverse event). Refers to the resolution of an adverse event. NOTE: often denoted using a pick list from a controlled terminology
CDISCglossarydataoutcome (of adverse event). Refers to the resolution of an adverse event. NOTE: often denoted using a pick list from a controlled terminology such as: Recovered/resolved, recovering/ resolving, not recovered/not resolved, recovered /resolved with sequelae, fatal, or unknown
CDISCglossarydataoutcome. 1. Events or experiences that clinicians or investigators examining the impact of an intervention or exposure measure because they believe such events or experiences may be influenced by the intervention or exposure. 2. SDTM; The result of carrying out a mathematical or statistical procedure. NOTE:outcome is more general than endpoint in that it does not necessarily relate to a planned objective
CDISCglossaryotheroutcome. 1. Events or experiences that clinicians or investigators examining the impact of an intervention or exposure measure because they believe such events or experiences may be influenced by the intervention or exposure. 2. SDTM; The result of carrying out a mathematical or statistical procedure. NOTE:outcome is more general than endpoint in that it does not necessarily relate to a planned objective
CDISCglossaryscienceoutcomes research. Research concerned with benefits, financial costs, healthcare system usage, risks, and quality of life as well as their relation to therapeutic interventions.
CDISCglossarystatisticsoutliers. Values outside of an expected range. packaging. The material, both physical and informational, that contains or accompanies a marketed or investigational therapeutic agent once it is fully prepared for release to
CDISCglossarymixedpackaging. The material, both physical and informational, that contains or accompanies a marketed or investigational therapeutic agent once it is fully prepared for release to patients and/or subjects in clinical trials.
CDISCglossaryprotocolpairing. A method by which subjects are selected so that two subjects with similar characteristics (for example, weight, smoking habits) are assigned to a set, but one receives Treatment A and the other receives Treatment B. See also matched-pair design.
CDISCglossarystudyparallel trial. Subjects are randomized to one of two or more differing treatment groups (usually investigational product and placebo) and usually receive the assigned treatment during the entire trial. Synonyms: parallel group trial, parallel design trial
CDISCglossarystatisticsparameter. A variable in a model, or a variable that wholly or partially characterizes a probability distribution mathematics and statistics). NOTE: In clinical trials the term is often used synonymously with “variable” for factual information (age, date of
CDISCglossaryroleparticipant. A person or entity with a role in healthcare or a clinical study.NOTE: Participants in a clinical trial may include subjects and study personnel. A subject participates as part of the group of people who are administered the therapeutic intervention or control.
CDISCglossarydocumentpatient file. One that contains demographic, medical, and treatment information about a patient or subject. It may be paper- or computer-based or a mixture of computer and paperrecords.
CDISCglossarydocumentpatient package leaflet. labeling (content of). All text, tables and figures in labeling as described in regulations for a specific product
CDISCglossaryrolepatient. Person under a physician\'s care for a particular disease or condition. NOTE: A subject in a clinical trial is not necessarily a patient, but a patient in a clinical trial is a subject. See also subject, trial subject, healthy volunteer. Often used interchangeably
CDISCglossaryevidence codepatient-reported outcome (PRO).Report coming directly from patients or subjects through interviews or selfcompleted questionnaires or other data capture tools such as diaries about their life, health condition(s) and treatment. NOTE: subjective measurement
CDISCglossarydatapatient-reported outcome; objective measures are observations (SDTM) and could be endpoints. Patient-reported outcomes are subjective measurements.
CDISCglossarydatapermanent data. Data that become or are intended to become part of an electronic record in relation to a regulatory submission. Any changes made to such permanent data are recorded via an audit trail so that prior values are not obscured.
CDISCglossaryroleper-protocol analysis set. The set of data generated by the subset of subjects who complied with the protocol sufficiently to ensure that these data would be likely to exhibit the effects of treatment according to the underlying scientific model.
CDISCglossarypharmacokineticspharmacodynamics. Branch of pharmacology that studies reactions between drugs and living structures, including the physiological responses to pharmacological, biochemical, physiological, and therapeutic agents.pharmacoeconomics. Branch of
CDISCglossarypharmacokineticspharmacoeconomics. Branch of economics that applies cost-benefit, cost-utility, cost-minimization, and cost-effectiveness analyses to assess the utility of different pharmaceutical products or to compare drug therapy to other treatments.
CDISCglossaryprotocolpharmacogenetic test. An assay intended to study inter individual variations in DNA sequence related to drug absorption and disposition or drug action. Compare to pharmacogenomic test.
CDISCglossarypharmacokineticspharmacogenetics. Study of the way drugs interact with genetic makeup or the study of genetic response to a drug.pharmacogenomic test. An assay intended to study interindividual variations in whole genome or
CDISCglossaryprotocolpharmacogenomic test. An assay intended to study interindividual variations in whole genome or candidate gene maps, biomarkers, and alterations in gene expression or inactivation that may be correlated with pharmacological function and therapeutic response. Compare to pharmacogenetic test.pharmacogenomics. Science that examines inherited variations in genes that dictate drug response and explores the ways such variations can be used to
CDISCglossarypharmacokineticspharmacogenomics. Science that examines inherited variations in genes that dictate drug response and explores the ways such variations can be used to predict whether a person will respond favorably, adversely, or not at all to an investigational product.
CDISCglossarypharmacokineticspharmacokinetics. Study of the processes of bodily absorption, distribution, metabolism, and excretion(ADME) of medicinal products. pharmacology. Science that deals with the characteristics, effects, and uses of drugs and their interactions
CDISCglossarypharmacokineticspharmacology. Science that deals with the characteristics, effects, and uses of drugs and their interactions with living organisms.pharmacovigilance. Term used for adverse event monitoring and reporting.
CDISCglossaryphasepharmacovigilance. Term used for adverse event monitoring and reporting.phase. Clinical trials are generally categorized into four (sometimes five) phases described below. A therapeutic intervention may be evaluated in two
CDISCglossarystudyPhase 1. The initial introduction of an investigational new drug into humans. Phase 1 studies are typically closely monitored and may be conducted inpatients or normal volunteer subjects. NOTE: These studies are designed to determine the metabolism and determine the metabolism and pharmacologic actions of the drug in humans, the side effects associated with increasing doses, and, if possible, to gain early evidence on effectiveness.
CDISCglossarystudyPhase 2. Controlled clinical studies conducted to evaluate the effectiveness of the drug for a particular indication or indications in patients with the disease or condition under study and to determine the common short-term side effects and risks associated with the drug
CDISCglossarystudyPhase 3. Studies are expanded controlled and uncontrolled trials. They are performed after preliminary evidence suggesting effectiveness of the drug has been obtained, and are intended to gather the additional information about effectiveness and safety that is needed to confirm efficacy and evaluate the overall benefit–risk relationship of the drug and to provide an adequate basis for physician labeling. NOTE: Phase 3studies usually include from several
CDISCglossarystudyPhase 3b. A subcategory of Phase 3trials done near the time of approval to elicit additional findings. NOTE: Dossier review may continue while associated Phase 3b trials are conducted. These trials may be required as a condition of regulatory authority approval.
CDISCglossarystudyPhase 4. Postmarketing (Phase 4)studies to delineate additional information about the drug’s risks, benefits, and optimal use that may be requested by regulatory authorities in conjunction with marketing approval. NOTE: These studies could include, but
CDISCglossarystudyPhase 5. Postmarketing surveillance is sometimes referred to as Phase 5. See also outcomes research. placebo. A pharmaceutical preparation that does not contain the investigational agent. In blinded studies, it is generally prepared to be
CDISCglossarystudy designphase. Clinical trials are generally categorized into four (sometimes five) phases A therapeutic intervention may be evaluated in two or more phases simultaneously in different trials, and some trials may overlap two different phases.
CDISCglossaryroleplacebo. A pharmaceutical preparation that does not contain the investigational agent. In blinded studies, it is generally prepared to be physically indistinguishable from the preparation containing the investigational product.
CDISCglossaryaggregatepopulation. Any finite or infinite collection of subjects from which a sample is drawn for a study to obtain estimates for values that would be obtained if the entire population were sampled.
CDISCglossaryprotocolpost marketing surveillance. Ongoing safety monitoring of marketed drugs. See also Phase 4studies, Phase 5 studies. pragmatic trial. Term used to describe a clinical study designed to examine the benefits of a product
CDISCglossarystudypragmatic trial. Term used to describe a clinical study designed to examine the benefits of a product under real world conditions. preclinical studies. Animal studies that support Phase 1 safety and tolerance studies and must comply
CDISCglossarystudypreclinical studies. Animal studies that support Phase 1 safety and tolerance studies and must comply with good laboratory practice (GLP).NOTE: Data about a drug’s activities and effects in animals help establish boundaries for safe use of the drug in
CDISCglossarydocumentPre-Market Approval Application (PMA). An application to FDA for a license to market a new device in the United States. primary objective. The primaryobjective(s) is the main question to be answered and drives any statistical
CDISCglossaryroleprimary variable. An outcome of greatest importance to the primary objective of the trial, usually the one used in the sample size calculation. NOTE: Differences between groups in the primary and secondary variable(s) are believed to be the result of the group-specific interventions.
CDISCglossaryroleproduct. 1. Drug product: A finished dosage form that contains a drug substance. 2. A physical entity that is intended to diagnose, treat, or prevent a disease or other abnormal condition, and subject to regulatory authority
CDISCglossaryorganizationPROMIS. NIH-sponsored project for the development and evaluation of PRO item banks and computer adaptive testing for pain, fatigue, physical function, social function and emotional well-being. [NIH]proprietary name. A commercial
CDISCglossarycharacteristicproprietary name. A commercial name granted by a naming authority for use in marketing a drug/device product. [SPL] Synonyms: trade name, brand name. prospective study. Investigation in which a group of subjects is recruited
CDISCglossarystudyprospective study. Investigation in which a group of subjects is recruited and monitored in accordance with criteria described in a protocol. protocol. A document that describes the objective(s), design, methodology, statistical considerations, and
CDISCglossarydocumentprotocol amendment(s). A written description of a change(s) to or formal clarification of a protocol. [ICH E3]protocol approval (Sponsor). Sponsor action at the completion of protocol development that is marked when the signature of the last reviewer
CDISCglossaryprotocolprotocol approval (Sponsor). Sponsor action at the completion of protocol development that is marked when the signature of the last reviewer on the protocol approval form has been obtained, signifying that all reviewer changes to the protocol have been incorporated
CDISCglossaryunscheduledprotocol deviation. A variation from processes or procedures defined in a protocol. Deviations usually do not preclude the overall evaluability of subject data for either efficacy or safety, and are often acknowledged and accepted in advance by the sponsor
CDISCglossarycharacteristicProtocol Identifying Number. Any of one or more unique codes that refers to a specific protocol. NOTE: There may be multiple numbers
CDISCglossarydocumentprotocol referenced documents. Protocol referenced documents that optionally supplement the ICH GCP recommended sections of a protocol giving background information and rationale for the trial. [from ICH E61.44] See also protocol.
CDISCglossarycharacteristicprotocol violation. A significant departure from processes or procedures that were required by the protocol. Violations often result in data that are not deemed evaluable for a per protocol analysis, and may require that the subject (s) who violate the protocol
CDISCglossaryunscheduledprotocol violation. A significant departure from processes or procedures that were required by the protocol. Violations often result in data that are not deemed evaluable for a per protocol analysis, and may require that the subject(s) who violate the protocol
CDISCglossarydocumentprotocol. A document that describes the objective(s), design, methodology, statistical considerations, and organization of a trial. The protocol usually also gives the background and rationale for the trial, but these could be provided in other protocoldocuments.NOTE: Present usage can refer to any of three distinct entities: 1)the plan (i.e., content) of a protocol, 2)the protocol document and 3) a series of tests or treatments (as in oncology).
CDISCglossaryprotocolprotocolauthority(ies) of conducting an official review of documents, facilities, records, and any other resources that are deemed by the authority(ies) to be related to the clinical trial and that maybe located at the site of the trial, at the
CDISCglossarydataproxy (as an origin of outcome measures). A proposed standardized qualifier variable to describe the origin of observations of the Findings class resulting from outcomes measures. Proxy describes outcome data furnished by someone other than the patient and distinguishes the origin of the outcome from a self-report (PRO)directly from the patient. NOTE: The term proxy helps qualify outcomes measures that record feelings and symptoms reported by the patient but not recorded directly. [CDISC (extension
CDISCglossaryperson roleproxy respondent. Someone other than the patient who is responding about the patient on behalf of the patient, not as an observer. Compare to observer assessment.
CDISCglossaryotherpsychometric reliability. See reliability, psychometric.
CDISCglossaryprotocolpsychometric validation. The specialized process of validating questionnaires used in outcomes research to show that they measure what they purport to measure. NOTE: Several types of validity are distinguished. For example, face validity means that an assessment instrument appears by inspection and consideration of the semantic content of items in it to be measuring what it is supposed to measure. Construct validity means that a scale based on one or more items measures an unobservable psychological construct(e.g., “distress”) that it is proposed to measure. Construct validity is usually tested by measuring the correlation in assessments obtained from several scales purported to measure the same construct. [Guyatt et al., 1993; DIA
CDISCglossarysciencepsychometrics. The science of assessing the measurement characteristics of scales that assess human psychological characteristics.
CDISCglossarystatisticsp-value. Study findings can also be
CDISCglossarystatisticsqualitative variable. One that cannot be measured on a continuum and represented in quantitative relation to a scale (race or sex, for example). Data that fit into discrete categories according to their attributes.
CDISCglossaryprotocolquality assurance (QA). All those planned and systematic actions that are established to ensure that the trial is performed and the data are generated, documented (recorded), and reported in compliance with good clinical practice (GCP) and the applicable
CDISCglossaryprotocolquality control (QC). The operational techniques and activities undertaken within the quality assurance system to verify that the requirements for quality of the trial related activities have been fulfilled.[ICH]
CDISCglossaryqualityquality of life. A broad ranging concept that incorporates an individual’s physical health, psychological state, level of independence, social relationships, personal beliefs and their relationships to salient features of the environment.
CDISCglossarystatisticsquantitative variable. One that can be measured and reported numerically to reflect a quantity or amount, ideally on a continuum. query. A request for clarification on a data item collected for a clinical trial; specifically a request from a sponsor or
CDISCglossaryprotocolquery management. Ongoing process of data review, discrepancy generation, and resolving errors and inconsistencies that arise in the entry and transcription of clinical trial data. query resolution. The closure of a query usually based on information
CDISCglossaryprotocolquery resolution. The closure of a query usually based on information contained in a data clarification. questionnaire. A set of questions or items shown to a respondent in order to get answers for research purposes.[PRO Draft Guidance] See also
CDISCglossarydocumentquery. A request for clarification on a data item collected for a clinical trial; specifically a request from a sponsor or sponsor’s representative to an investigator to resolve an error or inconsistency discovered during data review.
CDISCglossarydocument assayquestionnaire. A set of questions or items shown to a respondent in order to get answers for research purposes.[PRO Draft Guidance] See also instrument, survey.
CDISCglossaryprotocolrandom allocation. Assignment of subjects to treatment (or control) groups in an unpredictable way. NOTE: In a blinded study, assignment sequences are concealed, but available for disclosure in the event a subject has an adverse experience.
CDISCglossarystatisticsrandom number table. Table of numbers with no apparent pattern used in the selection of random samples for clinical trials. random sample.
CDISCglossaryrolerandom sample. Members of a population selected by a method designed to ensure that each person in the target group has an equal chance of selection. randomization. The process of assigning trial subjects to treatment or
CDISCglossaryprotocolrandomization. The process of assigning trial subjects to treatment or control groups using an element of chance to determine the assignments in order to reduce bias. NOTE: Unequal randomization is used to allocate subjects into groups at a differential rate; for example, three subjects maybe assigned to a treatment group for every one assigned to the control group. [ICH E6 1.48] See also balancedstudy.raw data. Data as originally collected.
CDISCglossarydataraw data. Data as originally collected. Distinct from derived. Raw data includes records of original observations, measurements, and activities (such as laboratory notes, evaluations, data recorded by automated instruments)
CDISCglossaryorganizationRCRIM. Regulated Clinical Research and Information Management, which is a Technical Committee within HL7 (an acronym pronounced “arcrim”).
CDISCglossaryethics committeeREB research ethics board (Canada)
CDISCglossaryethics committeeRecherches Biomédicales (France)
CDISCglossaryprotocolreconstruction (of a study). For eClinical trials FDA expects archival trial records to support review of the data
CDISCglossaryprotocolrecruitment (investigators).Process used by sponsors to identify,select and arrange for investigators toserve in a clinical study.
CDISCglossaryprotocolrecruitment (subjects). Processused by investigators to find and enrollappropriate subjects (those selected onthe basis of the protocol’s inclusion andexclusion criteria) into a clinical study.
CDISCglossarytimerecruitment period. Time period during which subjects are or are planned to be enrolled in a clinical trial.
CDISCglossaryprotocolrecruitment target. Number ofsubjects that must be recruited ascandidates for enrollment into a studyto meet the requirements of theprotocol. In multicenter studies, eachinvestigator has a recruitment target.Reference Information Model
CDISCglossarydata modelReference Information Model(RIM). An information model used as the ultimate defining reference for al lHL7 standards.
CDISCglossarydataregistry. A data bank of information on clinical trials for drugs for serious or life-threatening diseases and conditions.
CDISCglossaryorganization or roleregulatory authorities. Bodieshaving the power to regulate. NOTE: Inthe ICH GCP guideline the termincludes the authorities that reviewsubmitted clinical data and those thatconduct inspections. These bodies aresometimes referred to as competent
CDISCglossaryqualityreliability, psychometric. The degree to which a psychometric “instrument” is free from random error either by testing the homogeneity of content on multi-item tests with internal consistency evaluation or testing the degree to which the instrument yields stable scores over time
CDISCglossaryotherreliability, psychometric. Thedegree to which a psychometric“instrument” is free from random erroreither by testing the homogeneity ofcontent on multi-item tests withinternal consistency evaluation ortesting the degree to which theinstrument yields stable scores over time
CDISCglossaryprotocolreplacement. The act of enrolling aclinical trial subject to compensate forthe withdrawal of another.representative. See legallyacceptable representative.research hypothesis. Theproposition that a study sets out to
CDISCglossaryrolerepresentative. See legallyacceptable representative.
CDISCglossaryhypothesisresearch hypothesis. The proposition that a study sets out to support (or disprove); for example,“blood pressure will be lowered by[specific endpoint] in subjects who receive the test product.” See also null hypothesis.
CDISCglossarydataResearcher’s records of subjects/patients, such as patient medical charts, hospital records, X-rays,and attending physician’s notes. NOTE:These records may or may not accompany an application to a Regulatory Authority, but must be kept
CDISCglossarydocumentresult synopsis. The brief reportprepared by biostatisticianssummarizing primary (and secondary)efficacy results and key demographicinformation.
CDISCglossarystudyretrospective. Capture of clinicaltrial data is retrospective when it isrecalled from memory rather thancaptured contemporaneously in realtime.NOTE: Retrospective capture isimportant in PROs because of “recallbias” and other errors documented in
CDISCglossaryqualityrisk. In clinical trials, the probability of harm or discomfort for subjects. NOTE:Acceptable risk differs depending on the condition for which a product is being tested. A product for sore throat,for example, will be expected to have a low incidence of troubling side effects.
CDISCglossaryrolerole. 1. The function or responsibilityassumed by a person in the context ofa clinical study. Examples include datamanager, investigator. 2. Classifier forvariables that describe “observations”in the SDTM. Role is a metadataattribute that determines the type ofinformation conveyed by anobservation-describing variable andstandardizes rules for using thedescribing variable. [1. HL7. 2. SDTM]See also functional role.safety. Relative freedom from harm.
CDISCglossaryqualitysafety and tolerability. The safety of a medical product concerns the medical risk to the subject, usually assessed in a clinical trial by laboratory tests (including clinical chemistry and hematology), vital signs, clinical adverse events (diseases, signs andsymptoms), and other special safetytests (e.g., ECGs, ophthalmology). The tolerability of the medical productrepresents the degree to which overt adverse effects can be tolerated by the subject. [ICH E9]
CDISCglossaryqualitysafety. Relative freedom from harm.In clinical trials, this refers to an absence of harmful side effects resulting from use of the product and may be assessed by laboratory testing of biological samples, special tests andprocedures, psychiatric evaluation,
CDISCglossaryprotocolsample size adjustment. Aninterim check conducted on blindeddata to validate the sample sizecalculations or re-evaluate thesample size.screen failure. Potential subject whodid not meet one or more criteria
CDISCglossarystatisticssample size. 1. A subset of a largerpopulation, selected for investigationto draw conclusions or make estimatesabout the larger population. 2. Thenumber of subjects in a clinical trial. 3.Number of subjects required forprimary analysis.
CDISCglossaryrolescreen failure. Potential subject whodid not meet one or more criteriarequired for participation in a trial. Seealso screening of subjects.screen/screening (ofsubstances). Screening is the processby which substances are evaluated in a
CDISCglossaryprotocolscreen/screening (ofsubstances). Screening is the processby which substances are evaluated in abattery of tests or assays (screens)designed to detect a specific biologicalproperty or activity. It can be conductedon a random basis in which substances
CDISCglossaryprotocolscreening (of sites). Determiningthe suitability of an investigative siteand personnel to participate in aclinical trial.screening (of subjects). A processof active consideration of potentialsubjects for enrollment in a trial. See
CDISCglossaryprotocolscreening (of subjects). A processof active consideration of potentialsubjects for enrollment in a trial. Seealso screen failure.
CDISCglossarystudyscreening trials. Trials conducted todetect persons with early, mild andasymptomatic disease.script. A program or a sequence ofinstructions that are interpreted orcarried out by another program or bya person.
CDISCglossarycomputerscript. A program or a sequence of instructions that are interpreted or carried out by another program or by a person. secondary objective. See objective. secondary variable. The primary outcome is the outcome of greatest
CDISCglossarystudySee also blinding/masking, double-blind study, single-blind study, triple-blind study; contrast with open-label or unblinded study.
CDISCglossaryunshceduled eventSee also serious adverse event, serious adverse experience.
CDISCglossarysemantic. In the context of a technical specification, semantic refers to the meaning of an element asdistinct from its syntax. Syntax canchange without affecting semantics.
CDISCglossaryunscheduledserious adverse event (SAE) orserious adverse drug reaction(serious ADR). Any untowardmedical occurrence that at any dose:results in death, is life threatening,requires inpatient hospitalization orprolongation of existing hospitalization,
CDISCglossaryunscheduledserious adverse experience. Anyexperience that suggests a significanthazard, contra-indication, side effect orprecaution. See also serious adverseevent.server. A computer that controls acentral repository of data, files and/or
CDISCglossarycomputerserver. A computer that controls a central repository of data, files and/or applications that can be accessed and/or manipulated in some manner by client computers. A
CDISCglossarycharacteristicsex. Maleness or femaleness, as defined by chromosomal makeup. See also gender. side effects. Any actions or effects of a drug or treatment other than the intended effect. Negative or adverse effects may include headache, nausea,
CDISCglossaryunscheduledside effects. Any actions or effectsof a drug or treatment other than theintended effect. Negative or adverseeffects may include headache, nausea,hair loss, skin irritation, or otherphysical problems. Experimental drugsmust be evaluated for both immediate
CDISCglossarystudy designsingle-blind study. A study in which one party, either the investigatoror the subject, does not know which medication or placebo is administered to the subject; also called single masked study. See also blind study,double-blind study, triple-blind study.
CDISCglossaryprotocolsoftware validation. Confirmationby examination and provision ofobjective evidence that softwarespecifications conform to user needsand intended uses, and that theparticular requirements implementedthrough software can be consistently
CDISCglossarycomputersoftware. Computer programs,procedures, rules, and any associated documentation pertaining to the operation of a system.software validation.
CDISCglossaryprotocolsource data verification. Theprocess of ensuring that data that havebeen derived from source dataaccurately represent the source data.source document verification.The process by which the informationreported by an investigator is comparedwith the original records to ensure thatit is complete, accurate and valid.[Schuyl and Engel, 1999; Khosla et al.,Indian J. Pharm 32:180–186, 2000]Synonym: SDV. See also validation ofdata.
CDISCglossarydatasource data. All information in original records and certified copies of original records of clinical findings,observations, or other activities in a clinical trial necessary for the reconstruction and evaluation of the trial.
CDISCglossarydocumentsource documents. Originaldocuments, data, and records (e.g.,hospital records, clinical and officecharts, laboratory notes, memoranda,subjects’ diaries or evaluationchecklists, pharmacy dispensingrecords, recorded data from automated
CDISCglossarypopulationspecial populations. Subsets ofstudy populations of particular interestincluded in clinical trials to ensure thattheir specific characteristics areconsidered in interpretation of data[e.g., geriatric].
CDISCglossaryhuman rolesponsor. 1. An individual, company,institution, or organization that takes responsibility for the initiation,management, and/or financing of aclinical trial. 2. A corporation or agencywhose employees conduct the investigation is considered a sponsor; employees are considered investigators
CDISCglossaryhuman rolesponsor-investigator. An individualwho both initiates and conducts, aloneor with others, a clinical trial, andunder whose immediate direction theinvestigational product is administeredto, dispensed to, or used by a subject.NOTE: The term does not include any person other than an individual, hence not a corporation, agency
CDISCglossarystatisticsstandard deviation. Indicator of the relative variability of a variable around its mean; the square root of the variance.
CDISCglossarystandardstandard of care. A guideline for medical management and treatment.
CDISCglossaryplanstandard operating procedures(SOPs). Detailed, written instructions to achieve uniformity of the performance of a specific function
CDISCglossaryreferencestandard treatment. A treatment currently in wide use and approved by the FDA or other health authority,considered to be effective in the treatment of a specific disease or condition.
CDISCglossaryplanstatistical analysis plan. Adocument that contains a moretechnical and detailed elaboration ofthe principal features of the analysisdescribed in the protocol, and includesdetailed procedures for executing thestatistical analysis of the primary and secondary variables and other data
CDISCglossaryprotocolstatistical method. The particular mathematical tests and techniques that are to be used to evaluate the clinicaldata in a trial.
CDISCglossarystatisticsstatistical significance. State tha tapplies when a hypothesis is rejected.Whether or not a given result is significant depends on the significance level adopted.
CDISCglossarystatisticsstochastic. Involving a randomvariable; involving chance orprobability.
CDISCglossaryprotocolstopping rules. A statistical criterion that, when met by the accumulating data, indicates that the trial can or should be stopped early to avoid putting participants at risk unnecessarily or because the intervention effect is so great
CDISCglossarystandardstructured product label (SPL).The Structured Product Labeling (SPL)specification is an HL7 ANSI-approveddocument markup standard thatspecifies the structure and semanticsfor the exchange of productinformation. [HL7]
CDISCglossaryhuman rolestudy coordinator. See clinical research coordinator
CDISCglossarystudystudy description. Representationof key elements of study; e.g., control,blinding, gender, dose, indication,configuration.
CDISCglossarystudystudy design rationale. Reason for choosing the particular study design.
CDISCglossarystudystudy design schematic.Diagrammatic representation of keyactivities within the study.
CDISCglossarystudystudy design. Plan for the preciseprocedure to be followed in a clinicaltrial, including planned and actualtiming of events, choice of controlgroup, method of allocatingtreatments, blinding methods; assignsa subject to pass through one or more epochs in the course of the trial
CDISCglossarydatestudy initiation. Date and time ofinformed consent of first subjectenrolled into a study. [ICH E3] Compareto study start. Synonym: date of firstenrollment.
CDISCglossarypopulationstudy population. Defined byprotocol inclusion/exclusion criteria.study protocol. See protocol.
CDISCglossaryprotocolstudy protocol. See protocol.
CDISCglossaryeventstudy start. The formal recognition ofthe beginning of a clinical trial that isreferred to in the clinical study report.
CDISCglossaryrolestudy variable. A term used in trialdesign to denote a variable to becaptured on the CRF. See also variable.
CDISCglossarystudystudy. See clinical trial. NOTE:Occasionally refers to a project of several related clinical trials.
CDISCglossaryhuman rolesub-investigator. Any member ofthe clinical trial team designated andsupervised by the investigator at a trialsite to perform critical trial-relatedprocedures and/or to make importanttrial-related decisions (e.g., associates,residents, research fellows) [ICH] See associates, residents, research fellows
CDISCglossaryeventsubject data event. A subject visitor other encounter where subject dataare collected, generated or reviewed.
CDISCglossaryidentifiersubject identification code. Aunique identifier assigned by theinvestigator to each trial subject toprotect the subject’s identity and usedin lieu of the subject’s name when theinvestigator reports adverse eventsand/or other trial-related data.
CDISCglossaryhuman rolesubject/trial subject. An individualwho participates in a clinical trial,either as recipient of the investigationalproduct(s) or as a control. [ICH] Seealso healthy volunteer, human subject.
CDISCglossarydatasubject-reported outcome (SRO).
CDISCglossaryevidence codesubject-reported outcome (SRO).An outcome reported directly by asubject in a clinical trial. [Patrick, D.L.,2003] See also patient-reportedoutcome (PRO).
CDISCglossarydata formatsubmission model. A set of datastandards (including SDTM, ADaM anddefine.xml) for representing data thatare submitted to regulatory authoritiesto support product marketingapplications. NOTE: CDISC submissiondata consist of: tabulations thatrepresent the essential data collectedabout patients; analysis data structuredto support analysis and interpretation;and metadata descriptions.
CDISCglossarystudysuperiority trial. A trial with theprimary objective of showing that theresponse to the investigational productis superior to a comparative agent(active or placebo control). [ICH E9]supplier. An organization that entersinto a contract with the acquirer for
CDISCglossaryorganization rolesupplier. An organization that entersinto a contract with the acquirer for the supply of a system, softwareproduct, or software service under theterms of a contract.
CDISCglossaryrolesupporting variables. See variable
CDISCglossaryrolesurrogate marker. A measurementof a drug’s biological activity thatsubstitutes for a clinical endpoint suchas death or pain relief.
CDISCglossaryrolesurrogate variable. A variable thatprovides an indirect measurement ofeffect in situations where directmeasurement of clinical effect is notfeasible or practical.
CDISCglossaryprotocolsurvey. Any means (e.g.,questionnaire, diary, interview script,group of items) that is used to collectPRO data. NOTE: Survey refers to thecontent of the group of items and doesnot necessarily include the training andscoring documents generally not seen by respondants
CDISCglossaryothersyntactic. The order, format, contentof clinical trial data and/or documentsas distinct from their meaning NOTE:Syntactic interoperability is achievedwhen information is correctlyexchanged between two systemsaccording to structured rules whether or not sensible meaning is preserved
CDISCglossaryaggregatesystem. People, machines, software, applications and/or methods organized to accomplish a set of specific functions or objectives.
CDISCglossaryprotocoltarget enrollment. The number ofsubjects in a class or group (includingthe total for the entire trial) intendedto be enrolled in a trial to reach theplanned sample size. Targetenrollments are set so that statisticaland scientific objectives of a trial will be met
CDISCglossaryroletechnology provider. A person,company or other entity who develops,produces and sells softwareapplications and/or hardware for use inconducting clinical trials and/or inanalyzing clinical trial data and orsubmitting clinical trial information for regulatory approval
CDISCglossaryeventtermination (of subject). Nowconsidered nonstandard. Seediscontinuation.
CDISCglossaryeventtermination (of trial). Prematurediscontinutation of a trial prior to plan.
CDISCglossarystandardterminology. A standardized, finiteset of terms (e.g., picklists, ICD9 codes)that denote patient findings,circumstances, events, andinterventions. NOTE: The terms shouldhave sufficient detail to support clinicalresearch, healthcare decisions,outcomes research and qualityimprovement. Standardization shouldbe sufficient that the same set of termsmay be extended to administrative,regulatory, and fiscal applications. [J.J.Cimino] Compare to glossary, which isa list of words and their definitionspertaining to usage in a particular fieldor context.
CDISCglossaryprotocoltherapeutic intervention. Seeintervention
CDISCglossaryprotocolTime-of-entry editchecks are a type of edit check that isrun (executed) at the time data arefirst captured or transcribed to an
CDISCglossarydocumentTome. Record documenting everycomment on proposed regulations thathas been addressed by FDA
CDISCglossaryprotocoltranscription. Process oftransforming dictated or otherwisedocumented information from onestorage medium to another. NOTE:often refers explicitly to data that ismanually transcribed from source docsor measuring devices to CRFs or to eCRFs
CDISCglossaryeventtreatment effect. An effectattributed to a treatment in a clinicaltrial. In most clinical trials thetreatment effect of interest is acomparison (or contrast) of two ormore treatments.
CDISCglossaryeventtreatment-emergent adverseevent. An event that emerges duringtreatment, having been absentpretreatment, or worsens relative tothe pretreatment state.
CDISCglossaryroletrial coordinator. See clinicalresearch coordinator.
CDISCglossarystandardTrial Design Model. Defines astandard structure for representing theplanned sequence of events and thetreatment plan of a trial. NOTE: acomponent of the SDTM that buildsupon elements, arms epochs, visits;suitable also for syntactic interpretationupon elements, arms epochs, visits;suitable also for syntactic interpretationby machines. [CDISC] See study design.
CDISCglossaryroletrial site. The location(s) where trialrelatedactivities are actuallyconducted.
CDISCglossaryhuman roletrial statistician. A statistician whohas a combination ofeducation/training and experiencesufficient to implement the principles inthe ICH E9 guidance and who isresponsible for the statistical aspects ofthe trial. [ICH E9]
CDISCglossaryroletrial subject. Subject in a clinicaltrial. See also participant, patient,subject
CDISCglossarystudy designtriple-blind study. A study in whichknowledge of the treatmentassignment(s) is concealed from thepeople who organize and analyze thedata of a study as well as from subjectsand investigators.
CDISCglossarystatisticst-test. A statistical test used tocompare the means of two groups oftest data
CDISCglossarystatisticstype 1 (or type I) error. Error madewhen a null hypothesis is rejected butis actually true. Synonym: false positive.type 2 (or type II) error. Errormade when an alternative hypothesis isrejected when it is actually true.Synonym: false negative.
CDISCglossarystatisticstype 2 (or type II) error. Errormade when an alternative hypothesis isrejected when it is actually true.Synonym: false negative.
CDISCglossarystatisticstype 3 (or type III) error. Somestatisticians use this designation for anerror made when calling the lesseffective treatment the more effectiveone.
CDISCglossaryprotocoltype of comparison. Howtreatment arms will be compared, e.g.,Safety, Efficacy, PK/PD. May alsoinclude comparison to data from otherstudies or sources; e.g., historicalcontrol.
CDISCglossaryprotocolunblinding. Identification of thetreatment code of a subject or groupedresults in studies where the treatmentassignment is unknown to the subjectand investigators
CDISCglossarystatisticsunequal randomization. Seerandomization.
CDISCglossaryunscheduledunexpected adverse drugreaction. An adverse reaction, whosenature, severity, specificity, or outcomeis not consistent with the term ordescription used in the applicableproduct information. See alsoadverse drug reaction.
CDISCglossarycomputeruniform resource locator (URL).Address of a Web page,actmagazine.com, for example
CDISCglossaryprotocoluser site testing (UST). Any testingthat takes place outside of thedeveloper’s controlled environment.NOTE: Terms such as beta test, sitevalidation, user acceptance test,installation verification, and installationtesting have all been used to describe UST
CDISCglossarycharacteristic; evidence codevalid. 1. Sound. 2. Well grounded on principles of evidence. 3. Able to withstand criticism or objection
CDISCglossaryprotocolvalidation of data. 1. A processused to determine if data areinaccurate, incomplete, orunreasonable. The process may includeformat checks, completeness checks,check key tests, reasonableness checksand limit checks. 2. The checking ofdata for correctness or compliance withapplicable standards, rules, andconventions. NOTE: Meaning 1. is not“data verification” but meaning 2.could be
CDISCglossaryprotocolvalidation. 1. Process ofestablishing suitability to purpose. 2.For software and systems, establishingdocumented evidence which providesa high degree of assurance that aspecific process will consistentlyproduce a product meeting itspredetermined specifications andquality attributes. NOTE: Validation isaccomplished by planning how tomeasure and/or evaluate suitability topurpose; then executing the plan anddocumenting the results. [FDA
CDISCglossaryprotocolvalidity, psychometric. Seepsychometric validation.
CDISCglossaryprotocolvalidity. See validation.
CDISCglossaryrolevariable. 1. Any quantity that varies;any attribute, phenomenon or eventthat can have different qualitative orquantitative values. 2. In SDTM“variables” are used to describeobservations. Such describingvariables have roles that determine the type of information conveyed by the variable about each observation and how it can be used
CDISCglossarystatisticsvariance. A measure of the
CDISCglossarycomputerverification Provides objective evidence that the design outputs of a particular phaseof the software development life cycle meet all of the specified requirements
CDISCglossaryprotocolverification. 1. The act of reviewing, inspecting, testing,checking, auditing, or otherwise establishing and documenting confirmation to requirements see source doc verification (SDV)
CDISCglossaryprotocolverification. Verification usuallyconcerns confirmation that specifiedrequirements have been met, buttypically refers to the tracing ofrequirements and evidence ofconformance in the individual phasesor modules rather than suitability ofthe complete product. Validation is,“the evaluation of software at the endof the software development processto ensure compliance with the userrequirements” (ANSI/ASQC A3-1978)and should not be thought of as an end to end process
CDISCglossaryprotocolvisit. A clinical encounter thatencompasses planned and unplannedtrial interventions, procedures andassessments that may be performed
CDISCglossaryrolevolunteer. A person volunteering toparticipate as a subject in a clinicaltrial, often a healthy person agreeingto participate in a Phase 1 trial. See
CDISCglossaryrolevulnerable subjects. Individualswhose willingness to volunteer in aclinical trial may be unduly influencedby the expectation, whether justified
CDISCglossaryducumentWarning Letter. A written
CDISCglossaryprotocolwashout period. A period in a
CDISCglossarycomputerWeb browser. A computer program
CDISCglossarycomputerWeb page. A single page on a Web
CDISCglossarycomputerWeb server. A computer server that
CDISCglossarycomputerWeb site. A collection of Web pages
CDISCglossarystatsweighting. An adjustment in a value
CDISCglossarycharacteristicwell-being (of the trial subjects). The physical and mental integrity of the subjects participating
CDISCglossaryprotocolwithdrawal. The act of reducing thedegree of participation by a subject in
CDISCglossaryotherwithin-subject differences. In acrossover trial, variability in eachsubject is used to assess treatmentdifferences.
CDISCglossarycomputerWorld Wide Web. All the resources
FCR1. Basic vs applied
FCR1. Hierarchical – show vertical relationships
FCRquality1. Morbidity
FCRdata1. Outcome assessment
FCR1. Physical
FCRprotocol1. Tradition (precedent)
FCRstudy design10. Historical research
FCRquality10. self-assessment of functional capacity
FCRrole10. Variables – concepts that can be assigned values and thus must be defined operationally by the methods for measuring or evaluating them
FCR11. Propositions – state the relationships between variables
FCRquality11. quality of life
FCRstudy design11. Randomized clinical trial – controlled comparison of an experimental intervention allowing the assessment of the causes of outcomes
FCRdata model12. Model – symbolic representation of the elements of a system
FCRstudy design12. Single-subject design
FCRconclusion13. Inductive theory – theory based on empirically verifiable observations
FCRstudy design13. Sequential clinical trial
FCRstudy design14. Evaluation research – assessment of the success of a program or policy
FCRconclusion14. Hypothetical-deductive theory – theory developed on the basis of great insight and intuitive understanding with few or no prior observations
FCRconclusion15. Law – a theory that has reached a level of absolute consistency in outcome, thus allowing precise prediction.
FCRstudy design15. Quasi-experimental research
FCRprotocol16. Empirical observations => Facts => Conceptual Framework => Theory => Research hypothesis => Facts
FCRstudy design16. Meta-analysis – statistically combining findings from several different studies to obtain a summary analysis
FCRprotocol17. Deduction – theory testing
FCRstudy design17. Qualitative vs quantitative research
FCRprotocol18. Induction – theory development
FCRdata2. Acute conditions and chronic conditions
FCRprotocol2. Authority (trusted expert)
FCRquality2. mortality
FCRstudy design2. Observational [descriptive (describe populations) vs exploratory (find relationships)] vs experimental (test cause-and-effect relationships through the manipulation of variable)
FCR2. Schematic
FCRtime2. Temporal – order concepts in time and states a sequence of events
FCRstudy design3. Case study – description of one or more patients
FCRdata3. length of stay
FCR3. Process
FCRtime3. Quantitative – frequency or duration of a specific behavior
FCRdata3. Sources of knowledge
FCRprotocol3. Trial and error
FCRstudy design4. Developmental research – description of pattern of change over time
FCRprotocol4. Logical reasoning - Deductive reasoning, Inductive reasoning
FCRdata4. readmission
FCR4. Statistical
FCRscience4. Types of research
FCRstudy design5. Normative research – establishing normal values
FCRquality5. Physical
FCRprotocol5. Scientific method (establishing cause and effect relationships) – a systematic, empirical, controlled and critical examination of hypothetical propositions about the associations among natural phenomena.
FCRstudy design6. Qualitative research – gathering data through interview or observation
FCRquality6. social
FCRdata model6. Theory – a set of interrelated concepts, definitions or propositions that specifies relationships among variables a represents a systematic view of specific phenomena. A good theory should provide a thorough and rationale explanation of observed facts, and should be economical, important and fluid.
FCRstudy design7. Cohort or case-control studies – establish associations
FCRhypothesis7. Hypothesis - specific predictions based on a theory.
FCRquality7. psychological well-being
FCRdata8. Concepts – abstraction that allow us to classify natural phenomena and empirical observations
FCRstudy design8. Methodological studies – establish reliability and validity of a new method
FCRquality8. Patient satisfaction
FCRdata9. Constructs – concepts that represent non-observable behaviors or events
FCRquality9. patient preference
FCRstudy design9. Secondary analysis – exploring new relationships in old data
MUSCdataaccrual rate
MUSCroleactive control
MUSCadherence
MUSCunscheduledadjustment
MUSCunscheduledadverse event
MUSCdataallocation ratio
MUSCstatisticsalternative hypothesis
MUSCdataanalysis datasets
MUSCprotocolassessment
MUSCstatisticsassessment bias
MUSCtimeassessment schedule
MUSCas-treated
MUSCprotocolauditing
MUSCstudy designbalanced design
MUSCbaseline
MUSCbaseline comparability
MUSCstatisticsbias
MUSCprotocolbiased coin randomizaiton
MUSCstatisticsbinormial
MUSCqualitybioequivalence
MUSCprotocolblinding
MUSCroleblock
MUSCdatacarryover effect
MUSCdocumentcase report
MUSCdocumentcase report form
MUSCstudy designcase-control design
MUSCprotocolcensoring
MUSCdataclinical trial management system
MUSCprotocolcluster randomization
MUSCprotocolcoding
MUSCrolecohort
MUSCstudy designcommunity intervention trial
MUSCqualitycomparative treatment efficacy
MUSCqualitycomplaince
MUSCroleconcurrent controls
MUSCstatisticsconfidence interval
MUSCstudy designconfirmatory trial
MUSCroleconfounder
MUSCroleconfounding factor
MUSCdocumentCONSORT statement
MUSCconstrain
MUSCcontext
MUSCdatacontinous
MUSCrolecontrols
MUSCstudy designcrossover
MUSCstudy designcrossover trial
MUSCcross-sectional analysis
MUSCorganization roledata and safety monitoring board
MUSCdocumentdata clarification query
MUSCdocumentdata clarification request
MUSCtimedata collection schedule
MUSCprotocoldata management
MUSCprotocoldata management plan
MUSCorganization roledata safety monitoring committee
MUSCdatadatabase
MUSCprotocoldata-dependent stopping
MUSCdataderived data
MUSCdeterministic
MUSCstudy designdiagnostic trial
MUSCdichotomous
MUSCdatadiscret
MUSCconclusiondose finding
MUSCprotocoldouble blinding
MUSCprotocoldouble masking
MUSCunscheduleddropouts
MUSCqualitydrug lot
MUSCunscheduledearly termination
MUSCqualityefficacy
MUSCprotocolelectronic data capture
MUSCprotocoleligibility
MUSCdataendpoint
MUSCqualityequipoise
MUSCstudy designequivalence trials
MUSCprotocolestimate
MUSCprotocolevaluation
MUSCorganization roleexcecutive committee
MUSCprotocolexclusion criteria
MUSCexpectation bias
MUSCexperiment
MUSCstudy designfactorial design
MUSCprotocolfollow-up
MUSCgroup sequential
MUSCrolehistoric controls
MUSCstatisticsimbalance
MUSCprotocolimputation of missing data
MUSCprotocolinclusion criteria
MUSCprotocolinformed consent
MUSCorganization roleinstitutional review board
MUSCprotocolintention to treat
MUSCroleintention to treat population
MUSCstatisticsinteraction
MUSCprotocolinterim analysis
MUSCintersubject
MUSCroleintervention
MUSCintrasubject
MUSCdocumentinvestigational new drug (IND) application
MUSCqualityinvestigator competence
MUSClocal control
MUSCdatalost to follow-up
MUSCstatisticsmain effect
MUSCprotocolmasking
MUSCperson rolemedical safety monitor
MUSCprotocolmeta-analysis
MUSCprotocolminimization randomization
MUSCminority representation
MUSCdatamissing data
MUSCprotocolmonitoring
MUSCstudy designmulti-center
MUSCstudy designmulti-site
MUSCstatisticsmultivariable
MUSCconclusionnegative findings
MUSCstatisticsnesting design
MUSCdocumentnew drug application (NDA)
MUSCstatisticsNeyman allocation
MUSCunschedulednonadherence
MUSCunschedulednoncomplaince
MUSCnoninferiority
MUSCstatisticsnull hypothesis
MUSCdataobservation
MUSCstatisticsodds
MUSCstatisticsodds ratio
MUSCstatisticsone-sided test
MUSCoptimal allocation
MUSCqualityover-the -count (OTC)
MUSCstudy designparallel design
MUSCprotocolpermuted block randomization
MUSCroleper-protocol population
MUSCstudy designphase I trial
MUSCstudy designphase II trial
MUSCstudy designphase IIA
MUSCstudy designphase IIB
MUSCstudy designphase IIB
MUSCstudy designphase III trial
MUSCstudy designphase IV trial
MUSCstudy designpivotal trials
MUSCstudy designplacebo controlled
MUSCprotocolplay the winner
MUSCroleplecabo
MUSCaggregatepopulation
MUSCconclusionpositive findings
MUSCstatisticspower
MUSCstudy designprevention trials
MUSCprimary efficacy
MUSCconclusionprimary outcome
MUSCdataprimary response
MUSCperson roleprincipal investigator
MUSCroleprognostic factor
MUSCprotocolproject management
MUSCprotocolproject management plan
MUSCprotocolprotocal complaince
MUSCprotocolprotocol
MUSCunscheduledprotocol exception
MUSCunscheduledprotocol violation
MUSCstatisticspseudorandom
MUSCstatisticsp-value
MUSCprotocolquality assurance
MUSCprotocolrandom play the winner
MUSCprotocolrecruitment
MUSCprotocolregulatory management
MUSCdatarepeat measurement
MUSCdataresponse
MUSCprotocolresponse adaptive randomization
MUSCstudy designretrospective design
MUSCqualitysafety
MUSCstatisticssample size
MUSCsample size inflation
MUSCprotocolscreening
MUSCselection bias
MUSCstudy designsequential design
MUSCunscheduledserious adverse event
MUSCrolesham treatment
MUSCstudy designsingle-center
MUSCstudy designsingle-site
MUSCdocumentsource document
MUSCperson rolesponsor
MUSCprotocolstatistical analysis plan
MUSCstatisticsstatistical significant
MUSCorganization rolesteering committee
MUSCprotocolstop rule
MUSCstatisticsstratification
MUSCperson rolestudy coordinator
MUSCrolesubject
MUSCqualitysuperiority
MUSCconclusionsurrogate outcome
MUSCtimetime to event
MUSCprotocoltitration
MUSCqualitytocxicity
MUSCqualitytolerability
MUSCroletreatment
MUSCtreatment allocation
MUSCroletreatment group
MUSCunscheduledtreatment-emergenet adverse event (TEAE)
MUSCprotocoltrilple blinding
MUSCprotocoltriple masking
MUSCstatisticstwo-sided test
MUSCstatisticstype I error
MUSCstatisticstype II error
MUSCstatisticsunivariable
MUSCprotocolurn randomization
MUSCvaribility
MUSCtimewashout period
MUSCprotocolwithdrawal consent
RCTroleAnalyzed population
RCTtimeAnchored-time
RCTconclusionAncillary-outcome
RCTdataBaseline
RCTprotocolBlinding
RCTprotocolBlinding-method
RCTstudy designCointervention*
RCTstudy designComparison-arm
RCTqualityCost
RCTroleCrossover population
RCTtimeDate
RCTDevice
RCTtimeDouble-anchored-interval
RCTroleDrug
RCTprotocolDrug-step
RCTtimeDuration
RCTroleEligible-population
RCTroleEnrolled-population
RCTroleExcluded population
RCTprotocolExclusion-rule
RCTprotocolExecuted-protocol
RCTprotocolExecuted-secondary-study-protocol
RCTstudy designExperimental-arm
RCTprotocolFollow-up activity
RCTroleFunder
RCTprotocolInclusion-rule
RCTorganizationInstitution
RCTprotocolIntended-protocol
RCTprotocolIntended-secondary-study-protocol
RCTtimeInterval
RCTstudy designIntervention*
RCTstudy designIntervention-arm
RCTprotocolIntervention-step
RCTroleInvestigator
RCTprotocolNon-drug-intervention-step
RCTNo-treatment
RCTdataOutcome
RCTdataOutcomes-followup
RCTrolePlacebo
RCTconclusionPrimary-outcome
RCTprotocolPrimary-recruitment-flowchart
RCTprotocolProcedure
RCTprotocolProtocol
RCTunscheduledProtocol-change
RCTprotocolProtocol-concept
RCTroleRandomized-population
RCTReason
RCTroleRecruited-population
RCTprotocolRecruitment-flowchart
RCTroleScreened-population
RCTconclusionSecondary-outcome
RCTstudy designSecondary-study
RCTprotocolSecondary-study-protocol
RCTdataSide-effect
RCTtimeSingle-anchored-interval
RCTroleSite-enrollment
RCTprotocolStopping-rule
RCTroleStudy-arm population
RCTorganization roleStudy-committee
RCTconclusionStudy-outcome
RCTorganization roleStudy-site
RCTtimeTimepoint
RCTtimeTime-range
RCTroleTreatment-assignment
RCTTrial
RCTroleTrial-participant
RCTdataWithdrawal-reason
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