CDC: About the Untreated Syphilis Study at Tuskegee
Centers for Disease Control and Prevention
The CDC page is the fastest official starting point for the study name, dates, participant framing, informed consent failure, treatment failure, end of study, and reform context.
Can help prove
The study ran from 1932 to 1972, involved Black men in Alabama, did not collect informed consent, and did not offer treatment even after treatment was available.
Be careful
It is a public official history, not a patient-file archive or a full document inventory.
Use PSF to turn the summary into narrower record searches: panel report, patient files, administrative records, and digitized NLM documents.