A Study of the Effectiveness and Safety of Tramadol HCl/Acetaminophen Compared to Placebo in Treating Acute Low Back Pain
Summary
The purpose of this study is to explore the pain-relieving effects and safety of Tramadol HCl/acetaminophen as compared to placebo in patients experiencing acute low back pain. Tramadol HCl/acetaminophen is approved for short-term management of acute pain. The combination of tramadol HCl/acetaminophen has been shown to be effective for the treatment of acute musculoskeletal pain. Patients who experienced at least moderate acute low back pain for 2 to 10 days before study entry will be randomized to receive either tramadol HCl/acetaminophen or placebo.
Timeline
- Start
- 2005-03
- Primary completion
- —
- Completion
- 2005-04
Outcome
Outcome not reported
Stopped (Business): “Study was stopped shortly after initiation due to change in strategic direction of the company; no safety concerns were observed that impacted this decision.”
Drugs
| Evaluation | Drug | Modality | Dose | Route |
|---|---|---|---|---|
| Subject | Acetaminophen | Small molecule | 325 mg | Oral |
| Subject | Tramadol | Other / unclassified | 37.5 mg | Oral |
Indications
No indication recorded.