Oxycodone-naloxone in Relieving Opioid-related Constipation
The primary objective of this study is to demonstrate that subjects with moderate to severe non-malignant pain taking oxycodone/naloxone prolonged release tablets have improvement in symptoms of constipation compared to subjects taking oxycodone prolonged release tablets alone.
|Study Design:||Allocation: Randomized
Endpoint Classification: Safety/Efficacy Study
Intervention Model: Parallel Assignment
Masking: Double Blind (Subject, Caregiver, Investigator, Outcomes Assessor)
Primary Purpose: Treatment
|Official Title:||A Randomised, Double-blind, Parallel-group, Multicentre Study to Demonstrate Improvement in Symptoms of Constipation in Subjects With Non-malignant Pain Taking Oxycodone Equivalent of >20 mg/Day and <50 mg/Day as Oxycodone/Naloxone Prolonged Release Compared to Subjects Taking Oxycodone Prolonged Release Tablets Alone.|
- To demonstrate that subjects with moderate to severe non-malignant pain taking oxycodone/naloxone prolonged release tablets have improvement in symptoms of constipation compared to subjects taking oxycodone prolonged release tablets. [ Time Frame: 12 weeks with a 6 month open label extension ] [ Designated as safety issue: No ]
|Study Start Date:||January 2006|
|Study Completion Date:||June 2008|
|Primary Completion Date:||April 2008 (Final data collection date for primary outcome measure)|
Patients with a documented history of moderate to severe non-malignant pain that require around the clock opioid therapy will be randomised to an oxycodone or an oxycodone-naloxone treatment arm to assess the safety and efficacy of oxycodone/naloxone prolonged release compared to oxycodone prolonged-release in relieving opioid-related constipation.
Please refer to this study by its ClinicalTrials.gov identifier: NCT00412152
|Principal Investigator:||Karen Simpson, MBChB||Seacroft Hospital, Pain Management Services, L Ward, York Road, Leeds|