An Efficacy and Safety Study of Extended Release (ER) Tramadol Hydrochloride (HCl)/Acetaminophen in Participants With Chronic Low-Back Pain
Clinical trial NCT01112267 · COMPLETED
Trial details
- NCT number
- NCT01112267
- Sponsor
- Janssen Korea, Ltd., Korea
- Status
- COMPLETED
- Phase
- Phase 3
- Study type
- INTERVENTIONAL
- Start date
- 2009-05-01
- Primary completion
- 2009-10-01
- Enrollment
- 248
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