phase IV clinical trial

Also found in: Thesaurus, Wikipedia.
Related to phase IV clinical trial: clinical test, phase 2 study, phase 1 clinical trial
ThesaurusAntonymsRelated WordsSynonymsLegend:
Noun1.phase IV clinical trial - sometimes the FDA approves a drug for general use but requires the manufacturer to continue to monitor its effects; during this phase the drug may be tried on slightly different patient populations than those studied in earlier trials
clinical test, clinical trial - a rigorously controlled test of a new drug or a new invasive medical device on human subjects; in the United States it is conducted under the direction of the FDA before being made available for general clinical use
Based on WordNet 3.0, Farlex clipart collection. © 2003-2012 Princeton University, Farlex Inc.
References in periodicals archive ?
(OTCQB: WIZP; WIZPD) has enrolled the first patient in its Phase IV clinical trial in Israel for LO2A in the symptomatic treatment of dry eye syndrome (DES) in patients with Sjogren's syndrome, the company said.
Worldwide specialists in central nervous system, cardiovascular, metabolic, immune-mediated inflammatory disorders, oncology and rare disease research, offers bioanalytical Lab and phase I-IIA, phase IIB-IIIB and phase IV clinical trial services.
Based on phase of drug development, the market has been segmented into preclinical studies, phase I clinical trial, phase II clinical trial, phase III clinical trial and phase IV clinical trial or post-marketing surveillance.
Most physicians begin with a phase IV clinical trial, such as a drug extension study, before contracting for a more comprehensive phase III trial.
TrialMaster is the mobile-friendly, easy-to-use electronic data capture solution for Phase I - Phase IV clinical trials. Acuity Analytics provides data aggregation, analytics and visualization tools.
In 2014, there were around 238 Phase I to Phase IV clinical trials underway, involving 45 ADCs in the pipeline along with the two already on the market.