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NCT02581137 2026-04-13

Metformin Hydrochloride in Preventing Oral Cancer in Patients With an Oral Premalignant Lesion

Phase 2 Active not recruiting

26 enrolled 10 charts

Erythroplasia, Hyperplasia, Leukoplakia, Oral, Mouth Neoplasms

NCT00571974 2015-03-24

Treatment of Oral Premalignant Lesions With 5-ALA PDT

Phase 1/2 Completed

29 enrolled 6 charts

Erythroplasia, Leukoplakia