Preferred Label : Phase IIa Trial;
NCIt synonyms : Trial Phase IIA;
NCIt related terms : phase 2a; 2A; Trial Phase 2A;
NCIt definition : A clinical research protocol generally referred to as a pilot or feasibility trial
that aims to prove the concept of the new intervention in question.;
Alternative definition : CDISC: Early Phase 2 trials that focus on a proof-of-concept assessment of efficacy
and safety in a small number of patients. [After FDA Guidance for industry end of
Phase 2a meetings, September 2009] (CDISC Glossary); CDISC-GLOSS: Early Phase 2 trials that focus on a proof-of-concept assessment of efficacy
and safety in a small number of patients. [After FDA Guidance for industry end of
Phase 2a meetings, September 2009] See also phase, phase 2, phase 2b.;
Origin ID : C49686;
UMLS CUI : C1706446;
Automatic exact mappings (from CISMeF team)
- Semantic type(s)
- concept_is_in_subset
