Alpha-Tocopherol, Beta-Carotene Cancer Prevention (ATBC) Study
Clinical trial NCT00342992 · COMPLETED
Trial details
- NCT number
- NCT00342992
- Sponsor
- National Cancer Institute (NCI)
- Status
- COMPLETED
- Study type
- OBSERVATIONAL
- Start date
- 1995-03-03
- Primary completion
- 2020-09-04
- Enrollment
- 29133
Track trials programmatically
Sponsors, conditions and status changes through the Atlas API.