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Advanced Illness Patients With Opioid Induced ConstipationPhase 3NCT00401362

A a Single Dose Efficacy Study in Inducing Laxation in Advance Illness Patients

A Phase 3 study testing SC Methylnaltrexone in people with Advanced Illness Patients With Opioid Induced Constipation, run by Bausch Health Americas, Inc. at 1 site in United States.

Completed

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

Official record
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Trial summary

To test the effectiveness of MNTX in advanced illness subjects. Read more about this study

Who is it for?
Ages 18 years and older
What is being tested?
SC Methylnaltrexone
Could I receive a placebo?
Yes, some participants may receive a placebo
How many people
154 participants
Where
1 siteUnited States
Study dates
Feb 2003to Feb 2005
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

  • Advanced medical illness with a life expectancy of 1 to 6 months
  • No clinically significant laxation within 48 hours prior to the first dose of study drug
  • On stable opioid and laxative regimen for a least 3 days prior to treatment
  • Age greater than 18years
  • Females of child-bearing age must have a negative pregnancy test.

Who cannot join

  • Females who are pregnant or nursing.
  • Previous treatment with MNTX or prior treatment with naltrexone or naloxone for treatment of OIC
  • Any disease process suggestive of gastrointestinal obstruction
  • Fecal ostomy.

Trial locations and contacts

1 site in 1 country.

United States1 site
  • Progenics Pharmaceuticals, Inc.

    Tarrytown, New York, 10591

Other trials in United States

About this study

Official title: A Double-Blind Placebo-Controlled Study of Methylnaltrexone (MNTX) for the Relief of Constipation Due to Chronic Opioid Therapy in Patients With Advanced Medical Illness

To test the effectiveness of MNTX in advanced illness subjects.

Read the detailed description

To determine the efficacy of MNTX compared to placebo to induce laxation in patients receiving opioids.

Being tested
SC Methylnaltrexone, SC Placebo

What participants receive

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

  • SC MethylnaltrexoneDrug

    Dose 1

  • SC PlaceboDrug

  • SC MethylnaltrexoneDrug

    Dose 2

Study groups in NCT00401362
Study groupRoleWhat they receive
Arm 1ExperimentalNot described
Receives: Drug: SC Methylnaltrexone
Arm 3Placebo comparatorNot described
Receives: Drug: SC Placebo
Arm 2ExperimentalNot described
Receives: Drug: SC Methylnaltrexone

What is being measured

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

  1. Efficacy of SC MNTX compared with placebo in inducing laxation

    The primary objective is to determine the efficacy of SC MNTX administered as a single dose, dose 1 and dose 2 compared with placebo in inducing laxation in 4 hours in patients with advanced medical illness and OIC who are poorly responsive to laxatives.

    Measured: 29 days

Timeline

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

  1. First posted20 Nov 2006 (estimated)
  2. Study startFeb 2003
  3. Primary completionFeb 2005
  4. Study completionFeb 2005

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
154 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT00401362
Sponsor's protocol ID
MNTX 301
Status last verified
Nov 2019
First submitted
16 Nov 2006
Last updated
25 Nov 2019
Results posted
No
Data monitoring committee
Yes

Publications

  • Chamberlain BH, Rhiner M, Slatkin NE, Stambler N, Israel RJ. Subcutaneous methylnaltrexone for opioid-induced constipation in advanced-illness patients with or without active cancer. Pain Manag. 2020 Mar;10(2):73-84. doi: 10.2217/pmt-2019-0045. Epub 2020 Jan 17.

    PubMed 31951150
  • Janku F, Johnson LK, Karp DD, Atkins JT, Singleton PA, Moss J. Treatment with methylnaltrexone is associated with increased survival in patients with advanced cancer. Ann Oncol. 2016 Nov;27(11):2032-2038. doi: 10.1093/annonc/mdw317. Epub 2016 Aug 29.

    PubMed 27573565
  • Nalamachu SR, Pergolizzi J, Taylor R Jr, Slatkin NE, Barrett AC, Yu J, Bortey E, Paterson C, Forbes WP. Efficacy and Tolerability of Subcutaneous Methylnaltrexone in Patients with Advanced Illness and Opioid-Induced Constipation: A Responder Analysis of 2 Randomized, Placebo-Controlled Trials. Pain Pract. 2015 Jul;15(6):564-71. doi: 10.1111/papr.12218. Epub 2014 May 10.

    PubMed 24815199
  • Slatkin N, Thomas J, Lipman AG, Wilson G, Boatwright ML, Wellman C, Zhukovsky DS, Stephenson R, Portenoy R, Stambler N, Israel R. Methylnaltrexone for treatment of opioid-induced constipation in advanced illness patients. J Support Oncol. 2009 Jan-Feb;7(1):39-46.

    PubMed 19278178

Questions about this trial

What is this clinical trial studying?

A Phase 3 study testing SC Methylnaltrexone in people with Advanced Illness Patients With Opioid Induced Constipation, run by Bausch Health Americas, Inc. at 1 site in United States.

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 5 inclusion and 4 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 25 Nov 2019. 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 States. 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. Some participants in this study may receive a placebo. 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?

Efficacy of SC MNTX compared with placebo in inducing laxation (time frame: 29 days). It is what the study was designed to measure, not a finding.

Where can I read the original study information?

On the ClinicalTrials.gov record for NCT00401362, which also lists 4 linked publications.

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 25 Nov 2019; AzTrials last refreshed its copy on 29 Oct 2026.

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