Clinical Trials & Real-World Evidence

Terms for clinical trial design and for evidence drawn from routine practice outside trials.

  • Topic: Clinical Trials & Real-World Evidence
  • 40 terms
  • Editor reviewed

6 terms

Per-Protocol AnalysisPP Analysis, On-Treatment Analysis

An analysis including only trial participants who received and adhered to their assigned treatment as specified, excluding those with major protocol deviations.

PharmacovigilanceDrug Safety Monitoring, Safety Surveillance

The science and activities relating to detecting, assessing, understanding, and preventing adverse effects of a medicine throughout its entire lifecycle.

Placebo EffectPlacebo Response, Expectation Effect

An improvement in a patient's condition resulting from belief in receiving an effective treatment, occurring independently of any direct pharmacological action.

Pragmatic TrialReal-World Trial, Effectiveness Trial

A trial designed to evaluate a treatment under conditions resembling routine clinical practice, using broad eligibility and outcomes relevant to real-world decisions.

Primary EndpointPrimary Outcome, Principal Endpoint

The main outcome measure a trial is specifically designed and statistically powered to assess, the principal basis for judging its success.

Propensity ScorePS, Treatment Probability Score

The estimated probability that an individual would receive a particular treatment given their observed characteristics, used to balance confounders in observational studies.