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Oxycodone-naloxone in Relieving Opioid-related Constipation

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.

Status
Completed
Phases
Phase 3
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT00412152
Enrollment
Unknown
Registered
2006-12-15
Start date
2006-01-31
Completion date
2008-06-30
Last updated
2018-10-23

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Pain

Keywords

A randomised, double blind, parallel group, multicentre study to demonstrate improvement in symptoms of constipation in subjects with non malignant pain, Moderate to severe chronic non-malignant pain

Brief summary

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.

Detailed description

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.

Interventions

DRUGOxycodone nalaxone prolonged release tablets (OXN)

Sponsors

Mundipharma Research GmbH & Co KG
Lead SponsorINDUSTRY

Study design

Allocation
RANDOMIZED
Intervention model
PARALLEL
Primary purpose
TREATMENT
Masking
QUADRUPLE (Subject, Caregiver, Investigator, Outcomes Assessor)

Eligibility

Sex/Gender
ALL
Age
18 Years to No maximum
Healthy volunteers
No

Inclusion criteria

* Male or female subjects at lest 18 years or older with pain. * Subjects must report constipation caused or aggravated by opioids.

Exclusion criteria

* Females who are pregnant or lactating. * Subjects with evidence of significant structural abnormalities of the gastrointestinal (GI) tract (e.g. bowel obstruction, strictures).

Design outcomes

Primary

MeasureTime frame
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.12 weeks with a 6 month open label extension

Outcome results

None listed

Source: ClinicalTrials.gov · Data processed: Apr 4, 2026