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Opioid-induced ConstipationPhase 2NCT01100151

ALK37-003: A Study of RDC-1036 (ALKS 37) in Adults With Opioid-induced Constipation (OIC)

A Phase 2 study testing RDC-1036 (ALKS 37) in people with Opioid-induced Constipation, run by Alkermes, Inc. at 11 sites 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

The purpose of this study is to assess the safety and tolerability of RDC-1036 (ALKS 37) in adults with opioid-induced constipation (OIC) following repeat dose administration Read more about this study

Who is it for?
Ages 18 to 70 years
Conditions the study is for
Opioid-induced Constipation
What is being tested?
RDC-1036 (ALKS 37)
Type of treatment
Pill or oral medicine
Could I receive a placebo?
Yes, some participants may receive a placebo
How many people
60 participants
Where
11 sitesUnited States
Study dates
Apr 2010to Dec 2010
Phase
Phase 2
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 70 years
  • All sexes
  • No healthy volunteers
  • Adult, Older adult

Who may be able to join

  • 18 to 70 years of age
  • Body mass index (BMI) of 19 to 35 kg/m2 at screening
  • Receiving prescribed opioid medication for the management of chronic, non-cancer, pain
  • Diagnosis of opioid-induced constipation (OIC)
  • Willingness to stop all laxatives and other bowel regimens from the first study visit following screening until the end of the study. The use of constipation rescue medication will be allowed during the study.

Who cannot join

  • Pregnancy and/or currently breastfeeding
  • Clinically significant medical condition or illness (other than the condition for which the pain medication is being prescribed)
  • Receiving treatment with opioid therapy for cancer-related pain, abdominal pain, scleroderma, and/or for the management of drug addiction
  • Any gastrointestinal (GI) or pelvic disorder known to affect bowel transit, produce a GI obstruction, or contribute to bowel dysfunction other than opioid-induced constipation (eg, diverticulitis, other intestinal strictures, bezoars)
  • Use of medical devices such as pacemakers, infusion pumps, or insulin pumps
  • Use of naloxone, Subutex or Suboxone, Revia, Relistor, or Entereg starting 15 days before the first study visit following screening until the end of the study
  • Participation in a clinical trial of a pharmacological agent within 30 days before screening

Trial locations and contacts

11 sites in 1 country.

11 sites in 1 country

United States11 sites
  • Alkermes Investigational Site

    Anaheim, California, 92801

  • Alkermes Investigational Site

    Boise, Idaho, 83704

  • Alkermes Investigational Site

    Dayton, Ohio, 45432

  • Alkermes Investigational Site

    DeLand, Florida, 32734

  • Alkermes Investigational Site

    New Orleans, Louisiana, 70114

  • Alkermes Investigative Site

    New Smyrna Beach, Florida, 32168

  • Alkermes Investigational Site

    Pasadena, California, 91105

  • Alkermes Investigational Site

    Salt Lake City, Utah, 84106

  • Alkermes Investigational Site

    Sheffield, Alabama, 35660

  • Alkermes Investigational Site

    Walnut Creek, California, 94598

  • Alkermes Investigational Site

    Winston-Salem, North Carolina, 27103

Other trials in United States

About this study

Official title: A Phase 2 Study of the Effects of RDC-1036 Administered to Subjects With Opioid-induced Constipation During Treatment With Opioids for Chronic Pain

The purpose of this study is to assess the safety and tolerability of RDC-1036 (ALKS 37) in adults with opioid-induced constipation (OIC) following repeat dose administration

Read the detailed description

Approximately 60 subjects will be enrolled in 1 of 2 cohorts. Following a review of Cohort 1 safety and tolerability data, subjects will then be enrolled into Cohort 2, to explore additional doses. Dose escalation will occur in both cohorts. There will be 18 visits over a 6-week period.

Being tested
RDC-1036 (ALKS 37), Placebo
Keywords
Opioid-induced constipation, RDC-1036, ALKS 37
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.

  • RDC-1036 (ALKS 37)Drug

    Capsules for oral administration

  • PlaceboDrug

    Capsules for oral administration

Study groups in NCT01100151
Study groupRoleWhat they receive
RDC-1036 (ALKS 37)ExperimentalCapsules for oral administration
Receives: Drug: RDC-1036 (ALKS 37)
PlaceboPlacebo comparatorCapsules for oral administration
Receives: Drug: Placebo

What is being measured

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

  1. Change in frequency of spontaneous bowel movement (SBM) from pre-treatment period to treatment period

    Measured: 4 Weeks

  2. Number of subjects reporting treatment-emergent adverse events (TEAEs)

    A TEAE is any adverse event (AE), whether or not considered drug-related, that develops or worsens in severity after study drug administration begins (ie, from the first administration through the end of the follow-up period).

    Measured: 6 Weeks

Secondary outcomes (3)
  1. Change in rescue laxative use from pre-treatment to treatment period

    Measured: 4 Weeks

  2. Study drug dose prior to first SBM after randomization

    Measured: 4 weeks

  3. Scores to study-related questionnaires

    Measured: 6 weeks

Timeline

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

  1. First posted8 Apr 2010 (estimated)
  2. Study startApr 2010
  3. Primary completionDec 2010
  4. Study completionDec 2010

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 2
Primary purpose
Treatment
Allocation
Randomised
Intervention model
Single group
Masking
Quadruple blind
Who is masked
Participant, Care provider, Investigator, Outcomes assessor
Enrolment
60 participants (estimated)
IDs, dates and publications
ClinicalTrials.gov ID
NCT01100151
Sponsor's protocol ID
ALK37-003
Status last verified
Aug 2011
First submitted
7 Apr 2010
Last updated
23 Aug 2011
Results posted
No
Data monitoring committee
No

Questions about this trial

What is this clinical trial studying?

A Phase 2 study testing RDC-1036 (ALKS 37) in people with Opioid-induced Constipation, run by Alkermes, Inc. at 11 sites 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 7 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 Aug 2011. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 11 sites 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 2 studies give the treatment to a larger group to see whether it has the intended effect and to keep checking safety.

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?

Change in frequency of spontaneous bowel movement (SBM) from pre-treatment period to treatment period (time frame: 4 Weeks). The study lists 2 primary outcomes in all. 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 Aug 2011.

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