# Comparison of Er-YAG Laser, Air Polishing, and Surgical Excision for Gingival Hyperpigmentation

> **NCT07672587** · NA · COMPLETED · sponsor: **Ondokuz Mayıs University** · enrollment: 24 (actual)

## Conditions studied

- Gingival Hyperpigmentation
- Oral Pigmentation

## Interventions

- **PROCEDURE:** Er:YAG Laser Therapy
- **PROCEDURE:** Air Polishing with Erythritol Powder
- **PROCEDURE:** Air Polishing with Sodium Bicarbonate Powder
- **PROCEDURE:** Conventional Surgical Excision

## Key facts

- **NCT ID:** NCT07672587
- **Lead sponsor:** Ondokuz Mayıs University
- **Sponsor class:** OTHER
- **Phase:** NA
- **Study type:** INTERVENTIONAL
- **Status:** COMPLETED
- **Start date:** 2025-12-01
- **Primary completion:** 2026-06-01
- **Final completion:** 2026-06-01
- **Target enrollment:** 24 (ACTUAL)
- **Last updated:** 2026-06-29


## Primary source

ClinicalTrials.gov registry: https://clinicaltrials.gov/study/NCT07672587

## Citation

> US National Library of Medicine, ClinicalTrials.gov registration NCT07672587, "Comparison of Er-YAG Laser, Air Polishing, and Surgical Excision for Gingival Hyperpigmentation". Retrieved via MORVS 2026-10-20 from https://api.morvs.ai/clinical/NCT07672587. Licensed CC0.

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*[Clinical trials dataset](/datasets/clinical-trials) · CC0 1.0*