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ClinicalTrials.gov record
Terminated Phase 3 Interventional

Long-Term Safety of Renzapride in Women With Constipation-Predominant Irritable Bowel Syndrome (IBS-C)

ClinicalTrials.gov ID: NCT00607971

Public ClinicalTrials.gov record NCT00607971. 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 Nov 2, 2026, 7:08 AM EST

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

Official title

A Phase III, Multicenter, Open Label, Extension Study to Evaluate the Long-Term Safety of Renzapride 4 mg Once Daily in Women With Constipation-Predominant Irritable Bowel Syndrome (IBS-C)

Brief summary

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

The main purpose of this study is to evaluate the long-term safety and tolerability of renzapride at a dose of 4 mg taken once daily for 12 months in women with constipation-predominant irritable bowel syndrome (IBS-C).

Study identification

NCT ID
NCT00607971
Recruitment status
Terminated
Study type
Interventional
Phase
Phase 3
Lead sponsor
Alizyme
Industry
Enrollment
939 participants

Conditions and interventions

Eligibility (public fields only)

Age range
18 Years and older
Sex
Female
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
Apr 2006 (Type not available)
Primary completion
Jun 2008 (Actual)
Completion
Jun 2008 (Actual)
Last update posted
Jul 8, 2008

2006 – 2008

United States locations

U.S. sites
126
U.S. states
33
U.S. cities
115
Facility City State ZIP Site status
Research Site Huntsville Alabama 35801 —
Research Site Chandler Arizona 85225 —
Research Site Phoenix Arizona 85014 —
Research Site Sierra Vista Arizona 85635 —
Research Site Little Rock Arkansas 72205 —
Research Site North Little Rock Arkansas 72117 —
Research Site Anaheim California 92801 —
Research Site Beverly Hills California 90211 —
Research Site Burbank California 91505 —
Research Site Carmichael California 95608 —
Research Site Cerritos California 90703 —
Research Site Chula Vista California 91910 —
Research Site Cypress California 90630 —
Research Site Laguna Hills California 92653 —
Research Site Los Angeles California 90045 —
Research Site Orange California 92868 —
Research Site Orange California 92869 —
Research Site San Carlos California 94070 —
Research Site San Diego California 92123 —
Research Site San Diego California 92128 —
Research Site San Francisco California 94115 —
Research Site Colorado Springs Colorado 80904 —
Research Site Lakewood Colorado 80215 —
Research Site Littleton Colorado 80120 —
Research Site Bristol Connecticut 06010 —
Research Site Boynton Beach Florida 33426 —
Research Site Coral Gables Florida 33134 —
Research Site Gainesville Florida 32607 —
Research Site Hialeah Florida 33013 —
Research Site Inverness Florida 34452 —
Research Site Jacksonville Florida 32207 —
Research Site Jacksonville Florida 32256 —
Research Site Kissimmee Florida 34741 —
Research Site Miami Florida 33173 —
Research Site New Port Richey Florida 34652 —
Research Site Palm Harbor Florida 34684 —
Research Site Pembrook Pines Florida 33024 —
Research Site Pensacola Florida 32514 —
Research Site Plantation Florida 33324 —
Research Site Port Orange Florida 32129 —
Research Site Vero Beach Florida 32960 —
Research Site West Palm Beach Florida 33409-3509 —
Research Site Marietta Georgia 30067 —
Research Site Newnan Georgia 30263 —
Research Site Rockford Illinois 61107-5078 —
Research Site Indianapolis Indiana 46237 —
Research Site Des Moines Iowa 50321 —
Research Site Arkansas City Kansas 67005 —
Research Site Overland Park Kansas 66251 —
Research Site Topeka Kansas 66606 —
Research Site Wichita Kansas 67205 —
Research Site Wichita Kansas 67207 —
Research Site Shreveport Louisiana 71103 —
Research Site Annapolis Maryland 21401 —
Research Site Hagerstown Maryland 21740 —
Research Site Laurel Maryland 20707 —
Research Site Pasadena Maryland 21122 —
Research Site Severna Park Maryland 21146 —
Research Site Boston Massachusetts 02114 —
Research Site Boston Massachusetts 02215 —
Research Site Chesterfield Michigan 48047 —
Research Site Kalamazoo Michigan 49048 —
Research Site Lansing Michigan 48910 —
Research Site Troy Michigan 48098 —
Research Site Tupelo Mississippi 38802 —
Research Site Mexico Missouri 65265 —
Research Site Springfield Missouri 65807 —
Research Site Scottsbluff Nebraska 69361 —
Research Site Cedar Knolls New Jersey 07927 —
Research Site Passaic New Jersey 07055 —
Research Site Sicklerville New Jersey 08090 —
Research Site Great Neck New York 11021 —
Research Site Great Neck New York 11023 —
Research Site Johnson City New York 13790 —
Research Site Kingston New York 12401 —
Research Site Mineola New York 11501 —
Research Site New York New York 10021 —
Research Site Burlington North Carolina 27215 —
Research Site Charlotte North Carolina 28209 —
Research Site Elkin North Carolina 28621 —
Research Site Fayetteville North Carolina 28304 —
Research Site Greensboro North Carolina 27403 —
Research Site Greensboro North Carolina 27408 —
Research Site New Bern North Carolina 28562 —
Research Site Pinehurst North Carolina 28374 —
Research Site Raleigh North Carolina 27612 —
Research Site Wilmington North Carolina 28401 —
Research Site Wilmington North Carolina 28412 —
Research Site Winston-Salem North Carolina 27103 —
Research Site Bismarck North Dakota 58501 —
Research Site Fargo North Dakota 58104 —
Research Site Cincinnati Ohio 45242 —
Research Site Columbus Ohio 43215 —
Research Site Mogadore Ohio 44260 —
Research Site Sylvania Ohio 43560 —
Research Site Zanesville Ohio 43701 —
Research Site Norman Oklahoma 73069 —
Research Site Oklahoma City Oklahoma 73112 —
Research Site Downington Pennsylvania 19335 —
Research Site Lancaster Pennsylvania 17604 —
Research Site Pittsburgh Pennsylvania 15212 —
Research Site Greer South Carolina 29651 —
Research Site Simpsonville South Carolina 29681 —
Research Site Chattanooga Tennessee 37403 —
Research Site Chattanooga Tennessee 37404 —
Research Site Germantown Tennessee 38138 —
Research Site Jackson Tennessee 38305 —
Research Site Kingsport Tennessee 37660 —
Research Site Knoxville Tennessee 37909 —
Research Site Memphis Tennessee 38120 —
Research Site Nashville Tennessee 37203 —
Research Site Austin Texas 78745 —
Research Site Corsicana Texas 75110 —
Research Site Dallas Texas 75231 —
Research Site Dallas Texas 75234 —
Research Site Fort Worth Texas 76104 —
Research Site Houston Texas 77090 —
Research Site Murray Utah 84107 —
Research Site Chesapeake Virginia 23320 —
Research Site Richmond Virginia 23294 —
Research Site Suffolk Virginia 23434 —
Research Site Virginia Beach Virginia 23454 —
Research Site Bellevue Washington 98004 —
Research Site Spokane Washington 99204 —
Research Site Spokane Washington 99207 —
Research Site Milwaukee Wisconsin 53215 —

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

About this trial record page

What this page shows
Public field values for ClinicalTrials.gov record NCT00607971, 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 Jul 8, 2008 · Synced Nov 2, 2026

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Open the official record

The complete public registry record, listed eligibility criteria, and available contact information for NCT00607971 live on ClinicalTrials.gov.

View official ClinicalTrials.gov record →