A Retrospective Study to Evaluate the Effectiveness of onabotulinumtoxinA in Preventing Headaches in Patients With Chronic Migraines

Clinical trial NCT01749423 · WITHDRAWN

Trial details

NCT number: NCT01749423
Sponsor: Allergan
Status: WITHDRAWN
Study type: OBSERVATIONAL

Chronic Migraine, Headache

Start date: 2012-11-01
Primary completion: 2013-12-01
Enrollment: 0

View on ClinicalTrials.gov

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