Harm

The nature and extent of actual damage that can be caused by a drug. Damage is measured by frequency of occurrence, severity or duration.

Continue ReadingHarm

EudraVigilance

The EMA’s system to support the electronic exchange, management, and evaluation of ICSRs related to all medicinal products authorized in the European Economic Area (EEA). Companies and Member States report…

Continue ReadingEudraVigilance

EUDRAGENE

European collaboration that established a collection of DNA samples for studying genes which influence SARs or ADRs, for the purpose of a better understanding of adverse drug reactions.

Continue ReadingEUDRAGENE

Drug Abuse

Intentional off-label use of a medicinal product. Although the drug is not being used according to the marketing authorization or physician’s recommendation, abuse can result in ADRs.

Continue ReadingDrug Abuse

Dechallenge

Dechallenge is the withdrawal of a drug from a patient to observe: The continuity of an AE (negative dechallenge – causal relationship less likely)The reduction or disappearance of an AE…

Continue ReadingDechallenge

Case Reports

Individual reports of the experience of single patients, or patients managed as group. At minimum, an adverse event case report must have a reporter, product, patient, and event. Individual Case…

Continue ReadingCase Reports

Subject

"1. An individual (either a healthy volunteer or a patient volunteer) whose reactions or responses to certain interventions are evaluated during a clinical trial. May also be referred to as…

Continue ReadingSubject

Subinvestigator

Any individual member of the clinical trial team designated and supervised by the investigator at a trial site to perform critical trial-related procedures and/or to make important trial-related decisions (e.g.,…

Continue ReadingSubinvestigator

Screening

A process of active evaluation of potential participants for enrollment in a trial. After a patient is recruited, screening occurs during the enrollment period to see if they meet the…

Continue ReadingScreening

SAS

SAS (previously "Statistical Analysis System") is a statistical software suite developed by SAS Institute for data management, advanced analytics, multivariate analysis, business intelligence, criminal investigation,[2] and predictive analytics. SAS files…

Continue ReadingSAS

Recruitment

Active efforts by investigators to identify subjects who may be suitable for enrollment into a clinical trial. Subjects are selected on the basis of the protocol’s inclusion and exclusion criteria…

Continue ReadingRecruitment

Randomization

The process of assigning trial subjects to investigational treatment or control groups (may use a comparator) using an element of chance to determine the assignments in order to reduce bias.…

Continue ReadingRandomization

Query

A question raised about a data point in a CRF, which may or may not result in a correction. Note: this may also refer to an issue identified during document…

Continue ReadingQuery

Protocol

The written description of a clinical study. It includes the study's objectives, design, and methods. It may also include relevant scientific background and statistical information. Source: Clinicaltrials.gov

Continue ReadingProtocol

Placebo

An inactive substance or treatment that looks the same as, and is given in the same way as, an active drug or intervention/treatment being studied. Source: Clinicaltrials.gov

Continue ReadingPlacebo

Phase 4

A phase of research to describe clinical trials occurring after FDA has approved a drug for marketing. They include postmarket requirement and commitment studies that are required of or agreed…

Continue ReadingPhase 4

Phase 3

A phase of research to describe clinical trials that gather more information about a drug's safety and effectiveness by studying different populations and different dosages and by using the drug…

Continue ReadingPhase 3

Phase 2

A phase of research to describe clinical trials that gather preliminary data on whether a drug works in people who have a certain condition/disease (that is, the drug's effectiveness). For…

Continue ReadingPhase 2

Phase 1

A phase of research to describe clinical trials that focus on the safety of a drug. They are usually conducted with healthy volunteers, and the goal is to determine the…

Continue ReadingPhase 1

Phase

The stage of a clinical trial studying a drug or biological product, based on definitions developed by the U.S. Food and Drug Administration (FDA). The phase is based on the…

Continue ReadingPhase

Patient Registry

A type of observational study that collects information about patients' medical conditions and/or treatments to better understand how a condition or treatment affects patients in the real world. Source: Clinicaltrials.gov

Continue ReadingPatient Registry

NCT Number

ClinicalTrials.gov identifier - The unique identification code given to each clinical study upon registration at ClinicalTrials.gov. The format is "NCT" followed by an 8-digit number (for example, NCT00000419). Source: Clinicaltrials.gov

Continue ReadingNCT Number

Monitoring

The act of overseeing the progress of a clinical trial, and of ensuring that it is conducted, recorded, and reported in accordance with the protocol, standard operating procedures (SOPs), GCP,…

Continue ReadingMonitoring

Investigator

A researcher involved in a clinical study. Related terms include site principal investigator, site sub-investigator, study chair, study director, and study principal investigator. Source: Clinicaltrials.gov

Continue ReadingInvestigator

Inspection

The act by a regulatory authority(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…

Continue ReadingInspection

Enrollment

The number of participants in a clinical study. The "estimated" enrollment is the target number of participants that the researchers need for the study. Source: Clinicaltrials.gov

Continue ReadingEnrollment

Endpoint

Principal indicator(s) used for assessing the primary question (i.e., hypothesis) of a clinical trial. A variable that pertains to the efficacy or safety evaluations of a trial. An endpoint is…

Continue ReadingEndpoint