A Study Comparing the Effectiveness and Safety of ULTRACET® (Tramadol HCl/Acetaminophen) Versus Placebo for the Treatment of Acute Pain From a Migraine Headache
Clinical trial NCT00297375 · COMPLETED
Trial details
- NCT number
- NCT00297375
- Sponsor
- Johnson & Johnson Pharmaceutical Research & Development, L.L.C.
- Status
- COMPLETED
- Phase
- Phase 4
- Study type
- INTERVENTIONAL
- Start date
- 2003-04-01
- Enrollment
- 375
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