| NCT Number | NCT07520266 |
| Lead Sponsor | Can Tho University of Medicine and Pharmacy |
| Conditions | Gingival Hyperpigmentation |
| Enrollment | 38 participants |
| Start Date | 2023-03-01 |
| Primary Completion | 2024-05-01 (estimated) |
| Study Completion | 2025-05-01 (estimated) |
| Updated on ClinicalTrials.gov | 2026-04-14 |