A Study Using Botulinum Toxin Type A as Headache Prophylaxis for Migraine Patients With Frequent Headaches
NCT00168428
·
clinicaltrials.gov ↗
PHASE3
Phase
COMPLETED
Status
705
Enrollment
INDUSTRY
Sponsor class
Conditions
Migraine Disorders
Interventions
BIOLOGICAL:
Botulinum Toxin Type A
OTHER:
placebo (saline)
Sponsor
Allergan