# Efficacy of Topical Tyrosine Versus Topical 5-Fluorouracil With Fractional Erbium YAG Laser

> **NCT07742982** · EARLY_PHASE1 · RECRUITING · sponsor: **Aswan University** · enrollment: 40 (estimated)

## Conditions studied

- Focal Vitiligo

## Interventions

- **DRUG:** Tyrosine

## Key facts

- **NCT ID:** NCT07742982
- **Lead sponsor:** Aswan University
- **Sponsor class:** OTHER
- **Phase:** EARLY_PHASE1
- **Study type:** INTERVENTIONAL
- **Status:** RECRUITING
- **Start date:** 2026-06-01
- **Primary completion:** 2027-06-01
- **Final completion:** 2027-06-10
- **Target enrollment:** 40 (ESTIMATED)
- **Last updated:** 2026-08-11


## Primary source

ClinicalTrials.gov registry: https://clinicaltrials.gov/study/NCT07742982

## Citation

> US National Library of Medicine, ClinicalTrials.gov registration NCT07742982, "Efficacy of Topical Tyrosine Versus Topical 5-Fluorouracil With Fractional Erbium YAG Laser". Retrieved via MORVS 2026-10-20 from https://api.morvs.ai/clinical/NCT07742982. Licensed CC0.

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