An Observational Study of BOTOX® as Headache Prophylaxis for Chronic Migraine
Clinical trial NCT01686581 · COMPLETED
Trial details
- NCT number
- NCT01686581
- Sponsor
- Allergan
- Status
- COMPLETED
- Study type
- OBSERVATIONAL
- Start date
- 2012-07-23
- Primary completion
- 2016-10-12
- Enrollment
- 641
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