{"data":{"id":"us/21-cfr-312.61","jurisdiction":"us","citation":"21 CFR 312.61","heading":"Control of the investigational drug.","body":"An investigator shall administer the drug only to subjects under the investigator's personal supervision or under the supervision of a subinvestigator responsible to the investigator. The investigator shall not supply the investigational drug to any person not authorized under this part to receive it.","path":["Title 21—Food and Drugs","CHAPTER I—FOOD AND DRUG ADMINISTRATION, DEPARTMENT OF HEALTH AND HUMAN SERVICES","SUBCHAPTER D—DRUGS FOR HUMAN USE","PART 312—INVESTIGATIONAL NEW DRUG APPLICATION","Subpart D—Responsibilities of Sponsors and Investigators"],"source_url":"https://www.ecfr.gov/api/versioner/v1/full/2026-08-25/title-21.xml","current_through":"2026-08-25","vintage":"","retrieved_at":"2026-08-27T02:24:47Z","sha256":"d180e2b5c955a0e7b410d0ef8387a56df030633ea087d0a86963ebf62d1422e3","source_id":"us-cfr","stale":true,"prev":"us/21-cfr-312.60","next":"us/21-cfr-312.62"},"notice":"GroundRules: Original legal text. Not legal advice."}