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Comparison of Different Botulinum Toxin A Injection Patterns in the Treatment of Blepharospasm
To evaluate the efficacy of different botulinum toxin A injection patterns in treating benign essential blepharospasm and to compare their influence on condition of eye surface .
Details
| Lead sponsor | YangHui |
|---|---|
| Phase | NA |
| Status | UNKNOWN |
| Enrolment | 120 |
| Start date | 2013-02 |
| Completion | 2015-12 |
Conditions
- Blepharospasm
Interventions
- Botulinum toxin A injection (5 sites: 12.5U)
- Botulinum toxin A injection (4 sites: 10U)
- Botulinum toxin A 12.5U
- Botulinum toxin A 10U
Primary outcomes
- Changes of Jankovic rating scale (JRS) from baseline at 1week, 1month and 3 months — 3 months
- Changes of lower lid tear meniscus height (TMH) from baseline at 1week, 1month and 3 months — 3 months
Countries
China