Nephrologist; Lead Investigator
A person responsible for the conduct of the clinical trial at a trial site. If a trial is conducted by a team of individuals at a trial site, the investigator is the responsible leader of the team and may be called the principle investigator (Source: GCP, HHS).
Neurologist and Psychiatrist; Investigator
Anesthesiologist, Pain Specialist, Investigator
Infectious Disease, Investigator