Preferred Label : Nonclinical Study Start Date;
NCIt related terms : STSTDTC; Study Start Date; Study Initiation Date;
NCIt definition : The start date of the nonclinical trial or study.;
Alternative definition : CDISC: The date on which the protocol is signed by the study director. Also known
as Study Initiation Date. (FDA);
Origin ID : C99157;
UMLS CUI : C3274570;
Semantic type(s)
concept_is_in_subset