Testing for Safety and Colorectal Cancer Preventive Effects of ONC201
Conditions
- Colorectal Adenomatous Polyp
- Colorectal Carcinoma
- Familial Adenomatous Polyposis
- Multiple Adenomatous Polyps
Interventions
- PROCEDURE: Biopsy Procedure
- PROCEDURE: Biospecimen Collection
- PROCEDURE: Colonoscopy
- DRUG: Dordaviprone Hydrochloride
- OTHER: Questionnaire Administration
- PROCEDURE: Sigmoidoscopy
Sponsor
National Cancer Institute (NCI)