Clinical Trials Browser

OTHER × Interventional × beta Carotene × Clear all

NCT00169845 2018-03-14

Beta-carotene and Alpha-tocopherol Chemoprevention of Second Primary Malignancies in Head and Neck Cancer Patients

Phase 3 Completed

Head and Neck Neoplasms, Neoplasms, Radiation Injuries, Neoplasms, Second Primary

NCT00270647 2018-02-28

PHS II

Phase NA Completed

14,641 enrolled

GastrointestinalGenitourinary

Cardiovascular Diseases, Eye Diseases, Neoplasms, Prostatic Neoplasms, Colorectal Neoplasms, Cognitive Dysfunction

NCT00712647 2012-09-26

CARET

Phase 4 Completed

18,314 enrolled

Lung Neoplasms