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A Study of Oxycodone/Naloxone Controlled-release Tablets (OXN) to Assess Analgesic Efficacy and Management of Opioid-induced Constipation (OIC) in Opioid-experienced Subjects With Moderate to Severe Chronic Low Back Pain

Phase 3
Completed
Conditions
Low Back Pain
Interventions
Drug: Oxycodone/Naloxone controlled-release
Drug: Placebo
Registration Number
NCT01427283
Lead Sponsor
Purdue Pharma LP
Brief Summary

The primary objective is to assess the efficacy of oxycodone/naloxone controlled-release tablets (OXN) for the management of opioid-induced constipation (OIC) compared with oxycodone controlled-release tablets (OXY) in subjects with moderate to severe low back pain and opioid-induced constipation who require around-the-clock opioid therapy.

Detailed Description

Not available

Recruitment & Eligibility

Status
COMPLETED
Sex
All
Target Recruitment
450
Inclusion Criteria

Not provided

Exclusion Criteria

Not provided

Study & Design

Study Type
INTERVENTIONAL
Study Design
PARALLEL
Arm && Interventions
GroupInterventionDescription
OXYOxycodone HCl controlled-releaseOxycodone HCl controlled-release tablets (OXY)
OXNOxycodone/Naloxone controlled-releaseOxycodone/Naloxone controlled-release tablets (OXN)
PlaceboPlaceboPlacebo tablets to match OXN or OXY
Primary Outcome Measures
NameTimeMethod
Overall complete spontaneous bowel movement (CSBM) responder ratesWeeks 1 through 12

The overall Complete Spontaneous Bowel Movement (CSBM) responder rates over the 12 week double-blind period comparing OXN to OXY

Secondary Outcome Measures
NameTimeMethod
CSBM Responder at least 50% of the weeks in the double-blind periodWeeks 1 through 12
Laxative-free Responder at least 50% of the weeks in the double-blind periodWeeks 1 through 12

Trial Locations

Locations (1)

Investigational Site

🇺🇸

Bothell, Washington, United States

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