drugset / Trial / NCT00490919

Buprenorphine Transdermal System (BTDS) in Subjects With Moderate to Severe Chronic Low Back Pain

NCT00490919 ↗

Phase 3 Completed 539 enrolled Purdue Pharma LP
RandomizedParallel-groupDouble-blindTreatment

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

EvaluationDrugModalityDoseRoute
Subject Buprenorphine Other / unclassified 10 ug Other
Subject Buprenorphine Other / unclassified 20 ug Other

Indications

No indication recorded.