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Clinical Trial, Phase II MeSH Descriptor Data 2024

MeSH Heading
Clinical Trial, Phase II
Tree Number(s)
Unique ID
RDF Unique Identifier
this heading is used as a Publication Type; for original report of the conduct or results of a specific phase II clinical trial; a different heading CLINICAL TRIALS, PHASE II AS TOPIC is used for general design, methodology, economics, etc. of phase II clinical trials.
Scope Note
Work that is a report of a pre-planned, usually controlled, clinical study of the safety and efficacy of diagnostic, therapeutic, or prophylactic drugs, devices, or techniques based on several hundred volunteers, including a limited number of patients, and conducted over a period of about two years in either the United States or a foreign country.
Entry Term(s)
Clinical Trial, Phase 2
History Note
Date Established
Date of Entry
Revision Date

No Qualifiers
Clinical Trial, Phase II Preferred
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