AzTrials
AzTrials

PainPhase 3NCT01438567

A Study to Demonstrate Improvement in Symptoms of Constipation in Subjects That Require Around-the-clock Opioid Pain Killer Therapy

A Phase 3 study testing oxycodone/naloxone prolonged release (OXN PR) tablets and oxycodone prolonged release (OxyPR) tablets in people with Pain and Constipation, run by Mundipharma Research GmbH & Co KG at 1 site in United Kingdom.

Completed

Finished. The study has ended and is not enrolling. Results may be posted on the official record.

Official record
Search all trials

Trial 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… Read more about this study

Who is it for?
Ages 18 years and older
Conditions the study is for
Pain, Constipation
What is being tested?
oxycodone/naloxone prolonged release (OXN PR) tablets and oxycodone prolonged release (OxyPR) tablets
Type of treatment
Pill or oral medicine
Could I receive a placebo?
No, everyone receives an active treatment
How many people
270 participants
Where
1 siteUnited Kingdom
Study dates
Sep 2011to Sep 2014
Phase
Phase 3
Are there results?
None posted in the registry

Key requirements

Who can take part, as listed by the sponsor. Only the study team can confirm whether you are eligible, so take this list to your doctor.

  • Ages 18 years and older
  • All sexes
  • No healthy volunteers
  • Adult, Older adult

Who may be able to join

  • 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

Who cannot join

  • 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.

Trial locations and contacts

1 site in 1 country.

United Kingdom1 site
  • Ballygomartin Group Practice

    Belfast

Other trials in United Kingdom

About this study

Official title: 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

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).

Read the detailed description

The study OXN3506 is a multicentre, multiple-dose, randomised, double-blind, double-dummy, active-controlled, parallel-group study in male and female subjects with non-malignant or malignant pain requiring opioids to assess analgesic efficacy and symptoms of constipation secondary to opioid treatment. Subjects will be randomised to two treatment groups and will be treated with OXN PR or OxyPR for up to 5 weeks. The study is composed of three phases, a pre-randomisation phase, a double-blind phase and an extension phase.

Conditions
Pain, Constipation
Being tested
oxycodone/naloxone prolonged release (OXN PR) tablets, oxycodone prolonged release (OxyPR) tablets
Keywords
oxycodone naloxone combination, severe chronic and non-malignant pain, Malignant and non-malignant pain that requires around-the clock opioid therapy, Opioid related constipation
Medical subject headings
Pain, Constipation, Bronchiolitis Obliterans Syndrome

What participants receive

What participants receive. In a randomised study each person is assigned to one group by chance.

  • oxycodone/naloxone prolonged release (OXN PR) tabletsDrug

    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

  • oxycodone prolonged release (OxyPR) tabletsDrug

    Drug: Oxycodone prolonged release tablets Arms: OxyPR Dosage: 2x50mg daily or 2x60mg daily or 2x70mg daily or 2x80mg daily

Study groups in NCT01438567
Study groupRoleWhat they receive
OXN PR tabletsExperimentalNot described
Receives: Drug: oxycodone/naloxone prolonged release (OXN PR) tablets
OxyPR tabletsActive comparatorNot described
Receives: Drug: oxycodone prolonged release (OxyPR) tablets

What is being measured

The primary outcome is the main question the study is designed to answer.

  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

    Measured: 5 weeks and a 6 month extension

Secondary outcomes (1)
  1. Pain Intensity Scale (PIS)

    To demonstrate non-inferiority of OXN PR compared to OxyPR with respect to the analgesic efficacy based on the subjects' 'Average Pain over last 24 Hours' assessed at each Double-blind Phase visit as measured by the Pain Intensity Scale.

    Measured: 5 weeks

Timeline

From the start of the study to its completion; the mark is today. Estimated dates are the sponsor’s plan.

  1. First posted22 Sep 2011 (estimated)
  2. Study startSep 2011
  3. Primary completionFeb 2014
  4. Study completionSep 2014

Resources

More details

For doctors and researchers: how the study is designed, who runs it, and its registry IDs.

Study design
Study type
Interventional
Phase
Phase 3
Primary purpose
Treatment
Allocation
Randomised
Intervention model
Parallel groups
Masking
Triple blind
Who is masked
Participant, Care provider, Investigator
Enrolment
270 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT01438567
Sponsor's protocol ID
OXN3506
Other IDs
2010-021995-27
Status last verified
Oct 2018
First submitted
18 Aug 2011
Last updated
23 Oct 2018
Results posted
No

Questions about this trial

What is this clinical trial studying?

A Phase 3 study testing oxycodone/naloxone prolonged release (OXN PR) tablets and oxycodone prolonged release (OxyPR) tablets in people with Pain and Constipation, run by Mundipharma Research GmbH & Co KG at 1 site in United Kingdom.

The full registered description is in the About this study section and the official record.

Who may be eligible to take part?

The sponsor lists 2 inclusion and 3 exclusion criteria. Eligibility is decided by the study team after screening, so read the full criteria and contact a listed site.

Is this clinical trial currently recruiting?

The record says: finished, as of the sponsor's last update on 23 Oct 2018. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 1 site in United Kingdom. Whether a site is taking part right now should be confirmed with that site. See every site.

What are the possible benefits and risks?

They depend on the study and the treatment, and no study can promise a benefit. The study team explains the known risks during informed consent, before anyone joins; the record itself does not list them.

What does this phase mean?

Phase 3 studies compare the treatment with the current standard treatment or a placebo in a large group, to confirm how well it works and watch for side effects.

Not every study follows the same path, and some studies (observational studies, device studies) have no phase.

Are results available for this study?

The study is completed, but results are not available in the source record. That does not mean the treatment did or did not work.

How can a doctor refer a patient or contact the research team?

The record lists no contact. The official record names the sponsor, who can be asked directly. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

Bowel function Index (BFI) (time frame: 5 weeks and a 6 month extension). It is what the study was designed to measure, not a finding.

Where can I read the original study information?
Does a listing mean the treatment is approved or proven to work?

No. A listing means the study is registered. It does not show that the treatment is safe, works, or is approved by a regulator.

How often is this information updated?

AzTrials copies changed records from ClinicalTrials.gov every night and reloads the whole registry every week. The sponsor last updated this record on 23 Oct 2018.

Free account

Log in to keep searching

You’ve used your 3 free searches. AzTrials is free: log in or create a free account to keep searching clinical trials and save the ones you want to follow.

Create a free accountLog in