U.S., Feb. 5 -- ClinicalTrials.gov registry received information related to the study (NCT07387900) titled 'Evaluation of the Chemo-preventive Effect of Combined Topical and Systemic Metformin on Oral Leukoplakia' on Jan. 28.

Brief Summary: There is no consensus on treatment of leukoplakia but surgical excision is the preferred choice if suitable in size, which does not prevent clinical recurrence and malignant transformation. Chemoprevention is a new direction in the management of OL using various topical and systemic agents such as; vitamin A, lycopene, celecoxib, green tea extract, and metformin.

While metformin cannot realistically be used as cancer mono-therapy, it can be used as an adjunct and can have a more promising effect on les...