CTRP Terminology CDISC Protocol Terminology CDISC Protocol Study Population Attribute Terminology CDISC MRCT Center Clinical Research Glossary Healthy Subject A person with no significant health-related issues who agrees to participate as a subject in a clinical study. NOTE: This is often a healthy person in a Phase 1 trial. See also Phase 1. [After Patient Recruitment Healthy Volunteer, NIH Clinical Center, 05/18/2022, Webpage accessed 2023-03-30] MRCT-Ctr CTRP CDISC An individual who is or becomes a participant in a research study and has no significant health-related issues. Healthy_Subject A study participant who does not have a disease or condition, including the one being studied. (https://mrctcenter.org/glossaryterm/healthy-volunteer/) CDISC-GLOSS Healthy Subject C49651 Healthy Subject healthy volunteer Qualitative Concept A person with no significant health-related issues who agrees to participate as a subject in a clinical study. C1708335 Healthy person accompanying sick person Healthy Volunteer Volunteer activity Examination of participant in clinical trial for normal comparison or control in clinical research Healthy Subject Clinical Data Interchange Standards Consortium Terminology CDISC Glossary Terminology Human Study Subject