A Study to Demonstrate Improvement in Symptoms of Constipation in Subjects That Require Around-the-clock Opioid Pain Killer Therapy
A Randomised, Double-blind, Double-dummy, Parallel-group Multicenter Study to Demonstrate Improvement in Symptoms of Constipation and Non-inferiority in Analgesic Efficacy in Subjects With Non-malignant or Malignant Pain That Require Around-the-clock Opioid Therapy Taking 50/25 - 80/40 mg Twice Daily as Oxycodone/Naloxone Prolonged Release (OXN PR) Tablets Compared to Subjects Taking 50 - 80 mg Twice Daily Oxycodone Prolonged Release (OxyPR) Tablets Alone
2 other identifiers
interventional
270
1 country
1
Brief Summary
The primary research objective is to demonstrate that subjects taking OXN PR have improvement in symptoms of constipation as measured by the Bowel Function Index (BFI) compared to subjects taking OxyPR tablets alone with cancer and non-cancer related pain without reducing the effectiveness of pain relief as measured by the Brief Pain Inventory (BPI).
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P50-P75 for phase_3 pain
Started Sep 2011
Longer than P75 for phase_3 pain
1 active site
Health score is calculated from publicly available data and should be used for screening purposes only.
Trial Relationships
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Study Timeline
Key milestones and dates
First Submitted
Initial submission to the registry
August 18, 2011
CompletedStudy Start
First participant enrolled
September 1, 2011
CompletedFirst Posted
Study publicly available on registry
September 22, 2011
CompletedPrimary Completion
Last participant's last visit for primary outcome
February 1, 2014
CompletedStudy Completion
Last participant's last visit for all outcomes
September 1, 2014
CompletedOctober 23, 2018
October 1, 2018
2.4 years
August 18, 2011
October 19, 2018
Conditions
Keywords
Outcome Measures
Primary Outcomes (1)
Bowel function Index (BFI)
To demonstrate that subjects taking OXN PR have improvement in symptoms of constipation as measured by the Bowel Function Index (BFI) compared to subjects taking OxyPR
5 weeks and a 6 month extension
Secondary Outcomes (1)
Pain Intensity Scale (PIS)
5 weeks
Study Arms (2)
OXN PR tablets
EXPERIMENTALOxyPR tablets
ACTIVE COMPARATORInterventions
Drug: Oxycodone/naloxone prolonged release tablets Arms: OXN PR Dosage: 2x50/25mg daily or 2x60/30mg daily or 2x70/35mg daily or 2x80/40mg daily
Drug: Oxycodone prolonged release tablets Arms: OxyPR Dosage: 2x50mg daily or 2x60mg daily or 2x70mg daily or 2x80mg daily
Eligibility Criteria
You may qualify if:
- Subjects who are receiving WHO step III opioid analgesic medication for the treatment of non-malignant or malignant pain.
- Documented history of non-malignant or malignant pain that requires around-the-clock opioid therapy
You may not qualify if:
- Females who are pregnant or lactating.
- Subjects with evidence or significant structural abnormalities of the gastrointestinal tract.
- Subjects with evidence of impaired liver/kidney function upon entry into the study.
Contact the study team to confirm eligibility.
Sponsors & Collaborators
Study Sites (1)
Ballygomartin Group Practice
Belfast, United Kingdom
Related Links
MeSH Terms
Conditions
Interventions
Condition Hierarchy (Ancestors)
Intervention Hierarchy (Ancestors)
Study Design
- Study Type
- interventional
- Phase
- phase 3
- Allocation
- RANDOMIZED
- Masking
- TRIPLE
- Who Masked
- PARTICIPANT, CARE PROVIDER, INVESTIGATOR
- Purpose
- TREATMENT
- Intervention Model
- PARALLEL
- Sponsor Type
- INDUSTRY
- Responsible Party
- SPONSOR
Study Record Dates
First Submitted
August 18, 2011
First Posted
September 22, 2011
Study Start
September 1, 2011
Primary Completion
February 1, 2014
Study Completion
September 1, 2014
Last Updated
October 23, 2018
Record last verified: 2018-10