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Completed Phase 3 Interventional

Alvimopan For The Treatment Of Constipation Due To Opioids Being Taken For Persistent Non-Cancer Pain

ClinicalTrials.gov ID: NCT00259922

Public ClinicalTrials.gov record NCT00259922. Field values are reproduced from the official study page; the official ClinicalTrials.gov record remains the source of truth for eligibility, enrollment, and contact information.

ClinicalTrials.gov public records Last synced Oct 26, 2026, 9:34 AM EDT

Data is sourced from official ClinicalTrials.gov public API records. Always review the official ClinicalTrials.gov record for the latest information.

Official title

A Randomized, Double-Blind, Placebo-Controlled, Multicenter Phase 3 Study to Evaluate the Efficacy and Safety of Alvimopan 0.5mg Once Daily and 0.5mg Twice Daily for 12 Weeks for the Treatment of Opioid-Induced Bowel Dysfunction in Adults Taking Opioid Therapy for Persistent Non-Cancer Pain

Brief summary

Reproduced verbatim from the official ClinicalTrials.gov record. Not medical advice.

Adults who are taking opioid therapy for persistent non-cancer pain and have resulting opioid-induced bowel dysfunction (OBD) will be randomized (1:1:1) to one of 2 alvimopan arms, or to placebo. The primary objective of this phase 3 confirmatory study is to compare alvimopan with placebo for efficacy in the treatment of OBD. The primary efficacy endpoint is based on frequency of bowel movements. Subjects will be required to: (1) track their bowel movements and other bowel symptoms and (2) attend 6 clinic visits over 4 months.

Study identification

NCT ID
NCT00259922
Recruitment status
Completed
Study type
Interventional
Phase
Phase 3
Enrollment
485 participants

Conditions and interventions

Eligibility (public fields only)

Age range
18 Years and older
Sex
All
Healthy volunteers
Healthy volunteers not accepted

This page does not interpret eligibility. Detailed inclusion and exclusion criteria are on the official ClinicalTrials.gov record.

Study timeline

Start date
Aug 2005 (Type not available)
Primary completion
Jun 2006 (Actual)
Completion
Not listed
Last update posted
Sep 2, 2015

Started 2005

United States locations

U.S. sites
119
U.S. states
36
U.S. cities
107
Facility City State ZIP Site status
GSK Investigational Site Birmingham Alabama 35215 —
GSK Investigational Site Birmingham Alabama 35216 —
GSK Investigational Site Huntsville Alabama 35801 —
GSK Investigational Site Mobile Alabama 36606 —
GSK Investigational Site Northport Alabama 35476 —
GSK Investigational Site Mesa Arizona 85205 —
GSK Investigational Site Phoenix Arizona 85029 —
GSK Investigational Site Scottsdale Arizona 85251 —
GSK Investigational Site Scottsdale Arizona 85258 —
GSK Investigational Site Tempe Arizona 85282 —
GSK Investigational Site Tucson Arizona 85712 —
GSK Investigational Site Tucson Arizona 85724 —
GSK Investigational Site Bakersfield California 93311 —
GSK Investigational Site Beverly Hills California 90211 —
GSK Investigational Site Long Beach California 90813 —
GSK Investigational Site Los Angeles California 90048 —
GSK Investigational Site Los Gatos California 95032 —
GSK Investigational Site Northridge California 91325 —
GSK Investigational Site Orange California 92868 —
GSK Investigational Site Palm Springs California 92262 —
GSK Investigational Site Pasadena California 91105 —
GSK Investigational Site Sacramento California 95816 —
GSK Investigational Site San Diego California 92108 —
GSK Investigational Site San Rafael California 94901 —
GSK Investigational Site Santa Ana California 92704 —
GSK Investigational Site Stamford Connecticut 06905 —
GSK Investigational Site Waterbury Connecticut 06708 —
GSK Investigational Site Washington D.C. District of Columbia 20003 —
GSK Investigational Site Chiefland Florida 32626 —
GSK Investigational Site Clearwater Florida 33761 —
GSK Investigational Site Deerfield Beach Florida 33441 —
GSK Investigational Site Destin Florida 32541 —
GSK Investigational Site Fort Myers Florida 33916 —
GSK Investigational Site Hollywood Florida 33021 —
GSK Investigational Site Hollywood Florida 33023 —
GSK Investigational Site Largo Florida 33770 —
GSK Investigational Site Margate Florida 33063 —
GSK Investigational Site Miami Florida 33138 —
GSK Investigational Site Miami Florida 33155 —
GSK Investigational Site Miami Florida 33169 —
GSK Investigational Site Ocala Florida 34471 —
GSK Investigational Site Ormond Beach Florida 32174 —
GSK Investigational Site Saint Cloud Florida 34769 —
GSK Investigational Site Tampa Florida 33614 —
GSK Investigational Site West Palm Beach Florida 33401 —
GSK Investigational Site Winterhaven Florida 33880 —
GSK Investigational Site Atlanta Georgia 30338 —
GSK Investigational Site Atlanta Georgia 30342 —
GSK Investigational Site Cumming Georgia 30040 —
GSK Investigational Site Marietta Georgia 30066 —
GSK Investigational Site Stockbridge Georgia 30281 —
GSK Investigational Site Meridian Idaho 83642 —
GSK Investigational Site Chicago Illinois 60610 —
GSK Investigational Site Libertyville Illinois 60048 —
GSK Investigational Site Oak Forest Illinois 60452 —
GSK Investigational Site Oakbrook Terrace Illinois 60181 —
GSK Investigational Site Evansville Indiana 47714 —
GSK Investigational Site Indianapolis Indiana 46250 —
GSK Investigational Site Lexington Kentucky 40536 —
GSK Investigational Site Louisville Kentucky 40205 —
GSK Investigational Site Sunset Louisiana 70584 —
GSK Investigational Site Pasadena Maryland 21122 —
GSK Investigational Site Rockville Maryland 20852 —
GSK Investigational Site Boston Massachusetts 02115 —
GSK Investigational Site Brockton Massachusetts 02301 —
GSK Investigational Site Wellesley Hills Massachusetts 02481 —
GSK Investigational Site Portage Michigan 49024 —
GSK Investigational Site Waterford Michigan 48327 —
GSK Investigational Site Olive Branch Mississippi 38654 —
GSK Investigational Site Independence Missouri 64055 —
GSK Investigational Site St Louis Missouri 63108 —
GSK Investigational Site St Louis Missouri 63141 —
GSK Investigational Site Missoula Montana 59804 —
GSK Investigational Site Las Vegas Nevada 89102 —
GSK Investigational Site Las Vegas Nevada 89103 —
GSK Investigational Site Las Vegas Nevada 89119 —
GSK Investigational Site Las Vegas Nevada 89146 —
GSK Investigational Site Dover New Hampshire 03820 —
GSK Investigational Site Blackwood New Jersey 08012 —
GSK Investigational Site Egg Harbor New Jersey 08234 —
GSK Investigational Site Albuquerque New Mexico 87102 —
GSK Investigational Site Mineola New York 11501 —
GSK Investigational Site New York New York 10022 —
GSK Investigational Site Rochester New York 14627 —
GSK Investigational Site Asheville North Carolina 28801 —
GSK Investigational Site Greensboro North Carolina 27403 —
GSK Investigational Site Hickory North Carolina 28601 —
GSK Investigational Site Raleigh North Carolina 27607 —
GSK Investigational Site Winston-Salem North Carolina 27103 —
GSK Investigational Site Centerville Ohio 45450 —
GSK Investigational Site Cincinnati Ohio 45236 —
GSK Investigational Site Dayton Ohio 46432 —
GSK Investigational Site Perrysburg Ohio 43551 —
GSK Investigational Site Eugene Oregon 97401 —
GSK Investigational Site Medford Oregon 97504 —
GSK Investigational Site Portland Oregon 97210 —
GSK Investigational Site Salem Oregon 97301 —
GSK Investigational Site Levittown Pennsylvania 19056 —
GSK Investigational Site Pittsburgh Pennsylvania 15243 —
GSK Investigational Site Reading Pennsylvania 19611 —
GSK Investigational Site Cranston Rhode Island 02920 —
GSK Investigational Site Greer South Carolina 29651 —
GSK Investigational Site Kingsport Tennessee 37660 —
GSK Investigational Site New Tazewell Tennessee 37824-1409 —
GSK Investigational Site Austin Texas 78756 —
GSK Investigational Site Corpus Christi Texas 78404 —
GSK Investigational Site Galveston Texas 77555-0188 —
GSK Investigational Site Houston Texas 77070 —
GSK Investigational Site Richardson Texas 75080 —
GSK Investigational Site San Antonio Texas 78217 —
GSK Investigational Site San Antonio Texas 78229 —
GSK Investigational Site Salt Lake City Utah 84107 —
GSK Investigational Site Norfolk Virginia 23502 —
GSK Investigational Site Richmond Virginia 23294 —
GSK Investigational Site Spokane Washington 99207 —
GSK Investigational Site Tacoma Washington 98405 —
GSK Investigational Site Yakima Washington 98902 —
GSK Investigational Site Charleston West Virginia 25304 —
GSK Investigational Site La Crosse Wisconsin 54601 —

Site contact phone numbers, emails, and investigator names are intentionally not displayed here. Open the official ClinicalTrials.gov record for site contact information.

Non-U.S. locations

This page focuses on the U.S. directory. The official record also lists 68 non-U.S. sites.

About this trial record page

What this page shows
Public field values for ClinicalTrials.gov record NCT00259922, including study identification, conditions, interventions, eligibility (age, sex, healthy volunteer), timeline, and U.S. site list.
What this page does not do
No medical advice, eligibility judgments, treatment recommendations, study quality scoring, or AI-generated medical summaries. No site contact phone numbers, emails, or investigator names.
Where the data comes from
Sourced from the official ClinicalTrials.gov public API. The official record is the source of truth.
Last refresh
Last update posted Sep 2, 2015 · Synced Oct 26, 2026

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Open the official record

The complete public registry record, listed eligibility criteria, and available contact information for NCT00259922 live on ClinicalTrials.gov.

View official ClinicalTrials.gov record →