Preferred Label : clinical trial, phase iv;
MeSH definition : Work that is a report of a planned post-marketing study of diagnostic, therapeutic,
or prophylactic drugs, devices, or techniques that have been approved for general
sale after clinical trials, phases I, II, and III. These studies, conducted in the
United States or a foreign country, often garner additional data about the safety
and efficacy of a product.;
MeSH synonym : clinical trial, phase 4;
MeSH annotation : this heading is used as a Publication Type; for original report of the conduct or
results of a specific phase IV clinical trial; a different heading CLINICAL TRIALS,
PHASE IV AS TOPIC is used for general design, methodology, economics, etc. of phase
IV clinical trials.;
Origin ID : D017429;
UMLS CUI : C1096781;
Currated CISMeF NLP mapping
Record concept(s)
Semantic type(s)
Work that is a report of a planned post-marketing study of diagnostic, therapeutic,
or prophylactic drugs, devices, or techniques that have been approved for general
sale after clinical trials, phases I, II, and III. These studies, conducted in the
United States or a foreign country, often garner additional data about the safety
and efficacy of a product.