Pharmacovigilance
The science and activities relating to detection, assessment, understanding, and prevention of adverse drug effects. Required for all FDA-approved drugs, including post-marketing surveillance (Phase 4).
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Related Terms
The systematic reporting of negative health effects associated with drug use. Healthcare providers and manufacturers are required to report serious adverse events to the FDA via the MedWatch system.
FDA approvedA designation indicating the U.S. Food and Drug Administration has determined a drug is safe and effective for its labeled indication based on clinical trial evidence. FDA-approved peptides include semaglutide, tirzepatide, liraglutide, and PT-141.
Clinical trial phasesThe staged process of testing a new drug in humans: Phase 1 (safety), Phase 2 (efficacy), Phase 3 (large-scale confirmation), and Phase 4 (post-marketing surveillance). Each phase has specific objectives and requirements.