Learning Notes | CDISC SDTM DM Domain

[Translated from SDTM IG 3.2: www.cdisc.org]/SDTM DM (Demographics): Special purpose domain, describes the basic information of subjects in clinical research, is the parent domain. Variables: RFSTDTC (Subject Reference Start Date/Time): Usually equal to the subject’s first medication time. Necessary for all random populations, assigned as empty for subjects who did not reach milestone events (e.g., … Read more