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Opioid-Induced ConstipationPhase 4NCT00858754

Study Evaluating Safety & Efficacy of Subcutaneous Methylnaltrexone on Opioid-Induced Constipation in Cancer Subjects

A Phase 4 study testing methylnaltrexone in people with Opioid-Induced Constipation, run by Bausch Health Americas, Inc. at 8 sites in 5 countries.

Withdrawn

Withdrawn. The study stopped before anyone enrolled.

Official record
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Trial summary

This purpose of this study is to evaluate the safety and effectiveness of a subcutaneous (injection beneath the skin) form of methylnaltrexone in subjects who have cancer-related pain and constipation from taking opioids. The length of participation will be up to 7 weeks. Read more about this study

Who is it for?
Ages 18 to 90 years
Conditions the study is for
Opioid-Induced Constipation
What is being tested?
methylnaltrexone
Could I receive a placebo?
Yes, some participants may receive a placebo
How many people
0 participants
Where
8 sitesin 5 countries
Study dates
Mar 2009to Aug 2009
Phase
Phase 4
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 to 90 years
  • All sexes
  • No healthy volunteers
  • Adult, Older adult

Who may be able to join

  • Is a man or woman aged 18 years or older.
  • Has a body weight >= 38 kg.
  • Has cancer (active or in remission), and has cancer-related pain (ie, pain due to cancer or treatment of cancer).
  • Has a life expectancy of >= 6 months.
  • Has a performance status of 0, 1, or 2 based on the Eastern Cooperative Oncology Group (ECOG) scale.
  • Is taking opioids for cancer-related pain, and not just as-needed doses.
  • Has a diagnosis of OIC as determined by the investigator.
  • Is willing to follow the protocol instructions on laxative use during the study.

Who cannot join

  • Has a history of chronic constipation before starting opioids.
  • Has renal disease receiving dialysis.
  • Has an ostomy for stools.
  • Is a pregnant or breastfeeding woman.

Trial locations and contacts

8 sites in 5 countries.

8 sites in 5 countries

United States4 sites
  • Pfizer Investigational Site

    Flat Rock, North Carolina, 28731

  • Pfizer Investigational Site

    Laguna Hills, California, 92637

  • Pfizer Investigational Site

    Lancaster, California, 93534

  • Pfizer Investigational Site

    Madison, Wisconsin, 53792

Other trials in United States

Canada1 site
  • Pfizer Investigational Site

    Edmonton, Alberta, T6G 1Z2

Other trials in Canada

France1 site
  • Pfizer Investigational Site

    Villejuif, 94804

Other trials in France

Spain1 site
  • Pfizer Investigational Site

    El Palmar, Murcia/Spain, 30120

Other trials in Spain

Location not given1 site
  • Pfizer Investigational Site

About this study

Official title: A Randomized, Double-Blind, Placebo-Controlled Trial Evaluating the Safety and Efficacy of Subcutaneous Methylnaltrexone for the Treatment of Opioid-Induced Constipation in Subjects With Cancer-Related Pain

This purpose of this study is to evaluate the safety and effectiveness of a subcutaneous (injection beneath the skin) form of methylnaltrexone in subjects who have cancer-related pain and constipation from taking opioids. The length of participation will be up to 7 weeks.

Being tested
methylnaltrexone, placebo
Keywords
opioid induced constipation, Cancer patients, methylnaltrexone
Medical subject headings
Opioid-Induced Constipation

What participants receive

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

  • methylnaltrexoneDrug

    Also called MOA-728

  • placeboDrug

    Also called Inactive

Study groups in NCT00858754
Study groupRoleWhat they receive
Group 1 Active DrugExperimentalMethylnaltrexone
Receives: Drug: methylnaltrexone
Group 2 Non-Active DrugPlacebo comparatorPlacebo
Receives: Drug: placebo

What is being measured

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

  1. Bowel movement within 4 hours after the first dose. Collection of adverse events, vital signs measurements, and laboratory assessments.

    Measured: 1 Day

Secondary outcomes (1)
  1. 1. Bowel movements within 4 hours after at least 2 of the first 4 doses. 2. Bowel movements within 4 hours after all doses. 3. The time to bowel movement after the first dose.

    Measured: 2 weeks

Timeline

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

  1. First posted10 Mar 2009 (estimated)
  2. Study startMar 2009
  3. Primary completionAug 2009
  4. Study completionAug 2009

Why it stopped: Withdrawn \[This study was terminated early by Wyeth, prior to dosing any subjects, for business reasons not related to safety.

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 4
Primary purpose
Treatment
Allocation
Randomised
Intervention model
Parallel groups
Masking
Quadruple blind
Who is masked
Participant, Care provider, Investigator, Outcomes assessor
Enrolment
0 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT00858754
Sponsor's protocol ID
3200K1-4006
Status last verified
Nov 2019
First submitted
9 Mar 2009
Last updated
29 Nov 2019
Results posted
No
Data monitoring committee
No

Questions about this trial

What is this clinical trial studying?

A Phase 4 study testing methylnaltrexone in people with Opioid-Induced Constipation, run by Bausch Health Americas, Inc. at 8 sites in 5 countries.

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 8 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: withdrawn, as of the sponsor's last update on 29 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 8 sites in United States, Canada, France, Spain. 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 4 studies take place after a treatment is approved, to learn more about its long-term benefits and risks in everyday use.

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 was withdrawn before enrolling participants, so there are no results.

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 movement within 4 hours after the first dose. Collection of adverse events, vital signs measurements, and laboratory assessments. (time frame: 1 Day). 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 29 Nov 2019.

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