Metformin Hydrochloride in Preventing Oral Cancer in Patients With an Oral Premalignant Lesion
ACTIVE_NOT_RECRUITING
Status
Conditions
- Erythroplakia
- Hyperplasia
- Oral Cavity Carcinoma
- Oral Leukoplakia
Interventions
- OTHER: Laboratory Biomarker Analysis
- DRUG: Metformin Hydrochloride
Sponsor
National Cancer Institute (NCI)