Clinical Trials
3 trialsNCT00706121 2019-12-16
ACP
SWOG Cancer Research Network
Phase 3 Completed
NCT00169845 2018-03-14
Beta-carotene and Alpha-tocopherol Chemoprevention of Second Primary Malignancies in Head and Neck Cancer Patients
Laval University
Phase 3 Completed
NCT00006392 2015-11-20
SELECT
SWOG Cancer Research Network
Phase 3 Completed