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Completed Phase 3 Interventional

Long-Term Safety Evaluation Of Treatment Of Constipation Due To Opioids Being Taken For Persistent Non-Cancer Pain

ClinicalTrials.gov ID: NCT00241722

Public ClinicalTrials.gov record NCT00241722. 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 22, 2026, 10:25 PM 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 Long-Term Safety and Efficacy of Alvimopan 0.5mg Twice Daily for 12 Months 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) to alvimopan or placebo. The primary objective of this Phase 3 long-term safety study is to compare alvimopan with placebo for safety and tolerability in the treatment of OBD. Participants will be required to attend 8 clinic visits over approximately 1 year.

Study identification

NCT ID
NCT00241722
Recruitment status
Completed
Study type
Interventional
Phase
Phase 3
Enrollment
805 participants

Conditions and interventions

Interventions

Drug

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 1, 2005 (Actual)
Primary completion
Feb 1, 2007 (Actual)
Completion
Feb 1, 2007 (Actual)
Last update posted
Aug 30, 2017

2005 – 2007

United States locations

U.S. sites
143
U.S. states
37
U.S. cities
123
Facility City State ZIP Site status
GSK Investigational Site Birmingham Alabama 35215 —
GSK Investigational Site Birmingham Alabama 35242 —
GSK Investigational Site Birmingham Alabama 35244 —
GSK Investigational Site Huntsville Alabama 35801 —
GSK Investigational Site Mobile Alabama 36606 —
GSK Investigational Site Muscle Shoals Alabama 35662 —
GSK Investigational Site Northport Alabama 35476 —
GSK Investigational Site Glendale Arizona 85306 —
GSK Investigational Site Phoenix Arizona 85023 —
GSK Investigational Site Phoenix Arizona 85029 —
GSK Investigational Site Phoenix Arizona 85032 —
GSK Investigational Site Scottsdale Arizona 85251 —
GSK Investigational Site Scottsdale Arizona 85258 —
GSK Investigational Site Sun City Arizona 85351 —
GSK Investigational Site Tempe Arizona 85282 —
GSK Investigational Site Tucson Arizona 85712 —
GSK Investigational Site Tucson Arizona 85741 —
GSK Investigational Site Hot Springs Arkansas 71913 —
GSK Investigational Site Little Rock Arkansas 72223 —
GSK Investigational Site Anaheim California 92801 —
GSK Investigational Site Anaheim California 92805 —
GSK Investigational Site Bakersfield California 93311 —
GSK Investigational Site Beverly Hills California 90211 —
GSK Investigational Site Buena Park California 90620 —
GSK Investigational Site Burbank California 91505 —
GSK Investigational Site Los Gatos California 95032 —
GSK Investigational Site Orange California 92868 —
GSK Investigational Site Palm Springs California 92262 —
GSK Investigational Site Pismo Beach California 93449 —
GSK Investigational Site San Diego California 92108 —
GSK Investigational Site San Diego California 92120 —
GSK Investigational Site San Diego California 92121 —
GSK Investigational Site Torrance California 90503 —
GSK Investigational Site Vista California 92083 —
GSK Investigational Site Stratford Connecticut 6497 —
GSK Investigational Site Trumbull Connecticut 06611 —
GSK Investigational Site Brandon Florida 33511 —
GSK Investigational Site Chiefland Florida 32626 —
GSK Investigational Site Clearwater Florida 33756 —
GSK Investigational Site Clearwater Florida 33765 —
GSK Investigational Site Deerfield Beach Florida 33441 —
GSK Investigational Site DeLand Florida 32720 —
GSK Investigational Site Fort Myers Florida 33907 —
GSK Investigational Site Gainesville Florida 32607 —
GSK Investigational Site Holly Hill Florida 32117 —
GSK Investigational Site Hollywood Florida 33021 —
GSK Investigational Site Jupiter Florida 33458 —
GSK Investigational Site Miami Florida 33169 —
GSK Investigational Site Ocala Florida 32607 —
GSK Investigational Site Ocala Florida 34471 —
GSK Investigational Site Orlando Florida 32804 —
GSK Investigational Site Ormond Beach Florida 32174 —
GSK Investigational Site Saint Cloud Florida 34769 —
GSK Investigational Site West Palm Beach Florida 33409 —
GSK Investigational Site Dawsonville Georgia 30534 —
GSK Investigational Site Marietta Georgia 30066 —
GSK Investigational Site Stockbridge Georgia 30281 —
GSK Investigational Site Suwanee Georgia 30024 —
GSK Investigational Site Boise Idaho 83702 —
GSK Investigational Site Meridian Idaho 83642 —
GSK Investigational Site Arlington Heights Illinois 60005 —
GSK Investigational Site Bloomington Illinois 61701 —
GSK Investigational Site Chicago Illinois 60610 —
GSK Investigational Site Rockford Illinois 61107 —
GSK Investigational Site Elkhart Indiana 46515 —
GSK Investigational Site Indianapolis Indiana 46250 —
GSK Investigational Site Louisville Kentucky 40205 —
GSK Investigational Site Louisville Kentucky 40213 —
GSK Investigational Site Madisonville Kentucky 42431 —
GSK Investigational Site Baton Rouge Louisiana 70808 —
GSK Investigational Site Shreveport Louisiana 71103 —
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 Detroit Michigan 48202 —
GSK Investigational Site Grand Blanc Michigan 48439 —
GSK Investigational Site Portage Michigan 49024 —
GSK Investigational Site Traverse City Michigan 49684 —
GSK Investigational Site Chaska Minnesota 55318 —
GSK Investigational Site Olive Branch Mississippi 38654 —
GSK Investigational Site Manchester Missouri 63021 —
GSK Investigational Site Nixa Missouri 65714 —
GSK Investigational Site St Louis Missouri 63108 —
GSK Investigational Site Missoula Montana 59804 —
GSK Investigational Site Omaha Nebraska 68114 —
GSK Investigational Site Henderson Nevada 89015 —
GSK Investigational Site Las Vegas Nevada 89102 —
GSK Investigational Site Las Vegas Nevada 89103 —
GSK Investigational Site Las Vegas Nevada 89119 —
GSK Investigational Site Dover New Hampshire 03820 —
GSK Investigational Site Blackwood New Jersey 08012 —
GSK Investigational Site Elizabeth New Jersey 07202 —
GSK Investigational Site Albuquerque New Mexico 87102 —
GSK Investigational Site Lake Success New York 11042 —
GSK Investigational Site Asheville North Carolina 28801 —
GSK Investigational Site Charlotte North Carolina 28204 —
GSK Investigational Site Concord North Carolina 28025 —
GSK Investigational Site Greensboro North Carolina 27401 —
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 45219 —
GSK Investigational Site Cincinnati Ohio 45224 —
GSK Investigational Site Columbus Ohio 43215 —
GSK Investigational Site Dayton Ohio 45408 —
GSK Investigational Site Dayton Ohio 45439 —
GSK Investigational Site Dayton Ohio 46432 —
GSK Investigational Site Clinton Oklahoma 73601 —
GSK Investigational Site Oklahoma City Oklahoma 73112 —
GSK Investigational Site Medford Oregon 97504 —
GSK Investigational Site Oregon City Oregon 97045 —
GSK Investigational Site Portland Oregon 97210 —
GSK Investigational Site Carnegie Pennsylvania 15106 —
GSK Investigational Site Pittsburgh Pennsylvania 15243 —
GSK Investigational Site Reading Pennsylvania 19611 —
GSK Investigational Site Woonsocket Rhode Island 02895 —
GSK Investigational Site Chattanooga Tennessee 37403 —
GSK Investigational Site Clarksville Tennessee 37043 —
GSK Investigational Site Kingsport Tennessee 37660 —
GSK Investigational Site Arlington Texas 76017 —
GSK Investigational Site Brownwood Texas 76801 —
GSK Investigational Site Dallas Texas 75218 —
GSK Investigational Site Grand Prairie Texas 75052 —
GSK Investigational Site Houston Texas 77074 —
GSK Investigational Site Houston Texas 77090 —
GSK Investigational Site Lake Jackson Texas 77566 —
GSK Investigational Site Lancaster Texas 75146 —
GSK Investigational Site Richardson Texas 75080 —
GSK Investigational Site San Antonio Texas 78238 —
GSK Investigational Site Salt Lake City Utah 84106 —
GSK Investigational Site Salt Lake City Utah 84120 —
GSK Investigational Site Norfolk Virginia 23502 —
GSK Investigational Site Richmond Virginia 23294 —
GSK Investigational Site Virginia Beach Virginia 23452 —
GSK Investigational Site Bellingham Washington 98226 —
GSK Investigational Site Edmonds Washington 98026 —
GSK Investigational Site Spokane Washington 99204 —
GSK Investigational Site Tacoma Washington 98405 —
GSK Investigational Site Charleston West Virginia 25304 —

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 84 non-U.S. sites.

About this trial record page

What this page shows
Public field values for ClinicalTrials.gov record NCT00241722, 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 Aug 30, 2017 · Synced Oct 22, 2026

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Open the official record

The complete public registry record, listed eligibility criteria, and available contact information for NCT00241722 live on ClinicalTrials.gov.

View official ClinicalTrials.gov record →