# The Adjunctive Role of Vitamin C on Pigment Recurrence (Randomized Clinical and Histological Trial)

> **NCT06312605** · PHASE4 · UNKNOWN · sponsor: **Ain Shams University** · enrollment: 24 (estimated)

## Conditions studied

- Gingival Pigmentation

## Interventions

- **PROCEDURE:** Injectable applied vitamin C
- **PROCEDURE:** Topical applied Vitamin C
- **PROCEDURE:** Surgical depigmentation only

## Key facts

- **NCT ID:** NCT06312605
- **Lead sponsor:** Ain Shams University
- **Sponsor class:** OTHER
- **Phase:** PHASE4
- **Study type:** INTERVENTIONAL
- **Status:** UNKNOWN
- **Start date:** 2023-08-01
- **Primary completion:** 2024-08
- **Final completion:** 2024-08
- **Target enrollment:** 24 (ESTIMATED)
- **Last updated:** 2024-03-15


## Primary source

ClinicalTrials.gov registry: https://clinicaltrials.gov/study/NCT06312605

## Citation

> US National Library of Medicine, ClinicalTrials.gov registration NCT06312605, "The Adjunctive Role of Vitamin C on Pigment Recurrence (Randomized Clinical and Histological Trial)". Retrieved via AI Analytics 2026-06-24 from https://api.ai-analytics.org/clinical/NCT06312605. Licensed CC0.

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