Study to Test the Effectiveness of Controlled-Release OROS® Hydromorphone HCl Compared to Placebo in Patients With Chronic Low Back Pain
Clinical trial NCT00549042 · COMPLETED
Trial details
- NCT number
- NCT00549042
- Sponsor
- Mallinckrodt
- Status
- COMPLETED
- Phase
- Phase 3
- Study type
- INTERVENTIONAL
- Start date
- 2007-10-01
- Primary completion
- 2009-01-01
- Enrollment
- 459
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