Aspirin in Preventing Colorectal Cancer in Patients With Colorectal Adenoma
ACTIVE_NOT_RECRUITING
Status
Conditions
- Colorectal Adenoma
- Colorectal Carcinoma
Interventions
- DRUG: Aspirin
- PROCEDURE: Biospecimen Collection
- OTHER: Placebo Administration
- OTHER: Questionnaire Administration
- PROCEDURE: Rectal Biopsy
Sponsor
National Cancer Institute (NCI)