Buprenorphine Transdermal System (BTDS) in Subjects With Moderate to Severe Chronic Low Back Pain
Summary
The objective of this study is to determine the analgesic efficacy and safety of Buprenorphine Transdermal System (BTDS) 10 and 20 compared to placebo in opioid-naïve subjects with moderate to severe chronic low back pain. The double-blind treatment intervention duration is 12 weeks, during which time supplemental analgesic medication (immediate-release oxycodone for the first 6 days post-randomization and acetaminophen or ibuprofen for the remainder of the double-blind phase) will be provided to all subjects in addition to study drug.
Timeline
- Start
- 2007-06
- Primary completion
- 2008-07
- Completion
- 2008-10
Outcome
Met primary endpoint
registry analysis (superiority or other test); Double-blind BTDS vs Double-blind Placebo TDS; p = .0104; Mean Difference (Final Values) -0.58 (95% CI -1.02 to -0.14); Mixed Models Analysis NCT00490919 ↗
paper Patients receiving BTDS reported statistically significantly lower pain scores at Week 12 compared with placebo (least square mean treatment difference: -0.58, P=0.010). PMID 21945130 ↗
Drugs
| Evaluation | Drug | Modality | Dose | Route |
|---|---|---|---|---|
| Subject | Buprenorphine | Other / unclassified | 10 ug | Other |
| Subject | Buprenorphine | Other / unclassified | 20 ug | Other |
Indications
No indication recorded.