Choose one of the following cancer types to view the clinical trials actively enrolling participants in studies to prevent that type of cancer. All studies are supported by NCI, but not all originate from the Division of Cancer Prevention. Not every cancer type will have active trials at all times. For cancer types not listed here, visit NCI's Clinical Trials information webpage.

Breast Cancer - Female

Active/Enrolling Trials   Closed/Completed Trials

Breast Cancer (in situ)

Active/Enrolling Trials   Closed/Completed Trials

Cervical Cancer

Active/Enrolling Trials   Closed/Completed Trials

Colorectal Cancer

Active/Enrolling Trials   Closed/Completed Trials

Endometrial Cancer

Active/Enrolling Trials   Closed/Completed Trials

Esophageal Cancer

Active/Enrolling Trials   Closed/Completed Trials

Lung Cancer

Active/Enrolling Trials   Closed/Completed Trials    

Melanoma

Active/Enrolling Trials   Closed/Completed Trials

Oropharyngeal Cancer

Active/Enrolling Trials   Closed/Completed Trials

Ovarian Cancer

Epithelial

Active/Enrolling Trials   Closed/Completed Trials

Germ Cell

Active/Enrolling Trials   Closed/Completed Trials  

Low Malignant Potential Tumor

Active/Enrolling Trials   Closed/Completed Trials  

Sarcoma

Active/Enrolling Trials   Closed/Completed Trials  

Stromal Tumor

Active/Enrolling Trials   Closed/Completed Trials

Prostate Cancer

Active/Enrolling Trials   Closed/Completed Trials

Skin Cancer, Nonmelanoma (Squamous and Basal Cell)

Active/Enrolling Trials   Closed/Completed Trials

Stomach (Gastric) Cancer

Active/Enrolling Trials   Closed/Completed Trials

Breast Cancer Prevention Trial

Closed/Completed Trials

The Study of Tamoxifen and Raloxifene

Closed/Completed Trials

Prostate Cancer Prevention Trial

Closed/Completed Trials

Selenium and Vitamin E Cancer Prevention Trial (SELECT)

Closed/Completed Trials

Back to top