# Satisfaction Of Adult Patients With Gummy Smile Treated By Botulinum Toxin A Injection

> **NCT03186547** · EARLY_PHASE1 · UNKNOWN · sponsor: **Cairo University** · enrollment: 22 (estimated)

## Conditions studied

- Gummy Smile Due to Hypermobile Upper Lip

## Interventions

- **DRUG:** Botulinum Toxin A Injection
- **PROCEDURE:** Modified Lip Repositioning Surgery

## Key facts

- **NCT ID:** NCT03186547
- **Lead sponsor:** Cairo University
- **Sponsor class:** OTHER
- **Phase:** EARLY_PHASE1
- **Study type:** INTERVENTIONAL
- **Status:** UNKNOWN
- **Start date:** 2017-06
- **Primary completion:** 2018-06
- **Final completion:** 2018-06
- **Target enrollment:** 22 (ESTIMATED)
- **Last updated:** 2017-06-20


## Primary source

ClinicalTrials.gov registry: https://clinicaltrials.gov/study/NCT03186547

## Citation

> US National Library of Medicine, ClinicalTrials.gov registration NCT03186547, "Satisfaction Of Adult Patients With Gummy Smile Treated By Botulinum Toxin A Injection". Retrieved via AI Analytics 2026-05-27 from https://api.ai-analytics.org/clinical/NCT03186547. Licensed CC0.

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