- Conditions
- Erythroplakia, Oral Leukoplakia
- Interventions
- Biopsy, Biospecimen Collection, Extended Release Metformin Hydrochloride, Placebo Administration
- Procedure · Drug
- Lead sponsor
- University of Arizona
- Other
- Eligibility
- 21 Years and older
- Enrollment
- 34 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2023 – 2026
- U.S. locations
- 8
- States / cities
- Tucson, Arizona • San Diego, California • Tampa, Florida + 5 more
Source: ClinicalTrials.gov public record
Updated Apr 19, 2026 · Synced May 21, 2026, 7:22 PM EDT