means a living individual about whom an investigator (whether professional or student) conducting research obtains: 1. data through intervention or interaction with the individual; or, 2. identifiable private information.

A person about whom an investigator/researcher obtains data or identifiable private information through intervention or interaction with the individual.

a living individual about whom the investigator collects data through direct intervention or interaction, or from sources such as medical records, clinical databases, billing records and pathologic or diagnostic tissue specimens

A patient or healthy person participating in a research project

An individual who is or becomes a participant in research, and either receives the treatment being studied or the control. A participant may be either a healthy human or a patient.

an individual who is or becomes a participant in research, either as a recipient of the test drug therapy or as a control. A subject may be either a healthy human or a patient. Synonym: subject/trial subject

A patient or healthy individual participating in a research study. A living individual about whom an investigator obtains private information or data through intervention or interaction.

A human subject is a living individual about whom an investigator obtains either 1) data through intervention or interaction with the individual; or 2) identifiable, private information about an individual

A person participating in medical research. Institutions approving clinical trials must have offices devoted to protection of human subjects.

A participant who volunteers to be in a clinical study.