Clinical Evaluation Of Alvimopan (SB767905) On Constipation And Related Symptoms Associated With Opioid

September 1, 2015 updated by: Cubist Pharmaceuticals LLC

Clinical Evaluation of Alvimopan (SB767905) on Constipation and Related Symptoms Associated With Opioid -A Placebo-controlled Double-blind Study in Cancer Patients-

This study is intended to investigate the recommended dose of alvimopan in doses 0.25mg/day (0.25mg, OD), 0.5mg/day (0.25mg, BID) or 1mg/day (0.5mg, BID) or placebo for 3 weeks in patients who receive opioids for the management of cancer pain and develop constipation, by giving overall consideration to the efficacy and safety data in each treatment group. Also, efficacy and safety data of alvimopan in the recommended dose group will be compared with those of placebo and to confirm alvimopan's safety and efficacy.

Study Overview

Study Type

Interventional

Enrollment (Actual)

21

Phase

  • Phase 2

Participation Criteria

Researchers look for people who fit a certain description, called eligibility criteria. Some examples of these criteria are a person's general health condition or prior treatments.

Eligibility Criteria

Ages Eligible for Study

20 years and older (Adult, Older Adult)

Accepts Healthy Volunteers

No

Genders Eligible for Study

All

Description

Inclusion criteria:

  • Have cancer.
  • Taking opioid therapy for continued intractable pain.
  • Experiencing less bowel movement frequency compared to that before the opioid treatment.
  • Must meet the protocol-definition of opioid-induced constipation.

Exclusion criteria:

  • Gastrointestinal or pelvic disorders known to affect gastrointestinal functions or induce bowel transit disorder and ileus.
  • Subjects, who in the investigator's opinion, have gastrointestinal dysfunction predominantly due to causes other than the use of opioids.

Study Plan

This section provides details of the study plan, including how the study is designed and what the study is measuring.

How is the study designed?

Design Details

  • Primary Purpose: Treatment
  • Allocation: Randomized
  • Interventional Model: Parallel Assignment
  • Masking: Quadruple

Arms and Interventions

Participant Group / Arm
Intervention / Treatment
Placebo Comparator: Placebo
Experimental: Alvimopan 0.25 mg/yday
0.25 mg/day
Other Names:
  • SB767905
Experimental: Alviompan 0.5 mg/day
Experimental: Alvimopan 1 mg/day

What is the study measuring?

Primary Outcome Measures

Outcome Measure
Change from baseline during the 1-week Pre-Treatment Period in average weekly bowel movement with no rescue laxative use in the previous 24 hours Frequency during the 3-week Treatment Period

Secondary Outcome Measures

Outcome Measure
Proportion of responders for OBD global improvement Changes in weekly subjective bowel movement symptoms Changes in weekly constipation symptoms questionnaire

Collaborators and Investigators

This is where you will find people and organizations involved with this study.

Study record dates

These dates track the progress of study record and summary results submissions to ClinicalTrials.gov. Study records and reported results are reviewed by the National Library of Medicine (NLM) to make sure they meet specific quality control standards before being posted on the public website.

Study Major Dates

Study Start

April 1, 2006

Primary Completion (Actual)

October 1, 2006

Study Completion (Actual)

December 1, 2006

Study Registration Dates

First Submitted

May 26, 2006

First Submitted That Met QC Criteria

May 26, 2006

First Posted (Estimate)

May 29, 2006

Study Record Updates

Last Update Posted (Estimate)

September 2, 2015

Last Update Submitted That Met QC Criteria

September 1, 2015

Last Verified

September 1, 2009

More Information

Terms related to this study

Other Study ID Numbers

  • ABD102965

This information was retrieved directly from the website clinicaltrials.gov without any changes. If you have any requests to change, remove or update your study details, please contact register@clinicaltrials.gov. As soon as a change is implemented on clinicaltrials.gov, this will be updated automatically on our website as well.

Subscribe