U.S., Jan. 23 -- ClinicalTrials.gov registry received information related to the study (NCT07359339) titled 'Microneedling With Platelet Rich Plasma Versus Microneedling Alone For Gingival Depigmentation' on Dec. 18, 2025.
Brief Summary: To evaluate the usage of microneedling with platelet rich plasma as a gingival depigmentation method in comparison to microneedling alone for pigment intensity reduction.
Pre-operative preparation phase includes ultrasonic scaling and oral hygiene instructions for all patients. Eligible patients will be randomly allocated into two groups.
Clinical photographs: Clinical photographs will be taken at baseline, 1 and 6 months postoperatively.
Intervention Group (Group A): Microneedling will be done with app...