# Botulinum Toxin A in the Treatment of Hemifacial Spasm

> **NCT03306940** · NA · UNKNOWN · sponsor: **Tongji University** · enrollment: 50 (estimated)

## Conditions studied

- Hemifacial Spasm

## Interventions

- **DRUG:** Botulinum Toxin Type A

## Key facts

- **NCT ID:** NCT03306940
- **Lead sponsor:** Tongji University
- **Sponsor class:** OTHER
- **Phase:** NA
- **Study type:** INTERVENTIONAL
- **Status:** UNKNOWN
- **Start date:** 2017-10-02
- **Primary completion:** 2018-07-31
- **Final completion:** 2018-08-31
- **Target enrollment:** 50 (ESTIMATED)
- **Last updated:** 2017-10-12


## Primary source

ClinicalTrials.gov registry: https://clinicaltrials.gov/study/NCT03306940

## Citation

> US National Library of Medicine, ClinicalTrials.gov registration NCT03306940, "Botulinum Toxin A in the Treatment of Hemifacial Spasm". Retrieved via AI Analytics 2026-05-23 from https://api.ai-analytics.org/clinical/NCT03306940. Licensed CC0.

---

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