Preferred Label : Phase II/III/IV Trial;
NCIt synonyms : Trial Phase 2/3/4;
NCIt related terms : Phase 2/Phase 3/Phase 4;
NCIt definition : A study that begins as a Phase II study and transitions into Phases III and IV based
upon successful completion of each previous portion.;
Alternative definition : ICH: A clinical trial that begins as a Phase 2 trial and transitions into Phases 3
and 4 based upon successful completion of a milestone that enables transition.;
Codes from synonyms : ICH M11-Trial Phase;
Origin ID : C217024;
concept_is_in_subset
