Study on the Safety and Effectiveness of Switching Between Two Forms of Tapentadol in Patients With Chronic Low Back Pain
Clinical trial NCT00594516 · COMPLETED
Trial details
- NCT number
- NCT00594516
- Sponsor
- Johnson & Johnson Pharmaceutical Research & Development, L.L.C.
- Status
- COMPLETED
- Phase
- Phase 3
- Study type
- INTERVENTIONAL
- Start date
- 2007-12-01
- Primary completion
- 2008-04-01
- Enrollment
- 117
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