A Study of the Safety and Effectiveness of DDP733 in Treating IBS With Constipation in Females

ClinicalTrials.gov ID: NCT00547469

Public ClinicalTrials.gov record NCT00547469. 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.

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ClinicalTrials.gov public records Last synced Jul 22, 2026, 6:28 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 Study to Evaluate the Safety and Effectiveness of DDP733 in Female Patients With Irritable Bowel Syndrome With Constipation

Study identification

NCT ID: NCT00547469
Recruitment status: Not listed
Study type: Interventional
Phase: Phase 2, Phase 3
Lead sponsor: Dynogen Pharmaceuticals; Industry
Enrollment: 360 participants

Conditions and interventions

Conditions

Irritable Bowel Syndrome

Interventions

DDP733 Drug

Drug

Eligibility (public fields only)

Age range: 18 Years to 65 Years
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: Sep 30, 2007
Primary completion: Not listed
Completion: Not listed
Last update posted: Apr 7, 2008

Started 2007

United States locations

U.S. sites: 62
U.S. states: 27
U.S. cities: 56

Facility	City	State	ZIP	Site status
Alliance Clinical Trials	Birmingham	Alabama	35215	Recruiting
Clinical Research Associates	Huntsville	Alabama	35801	Recruiting
Medical Affiliated Research Center, Inc.	Huntsville	Alabama	35801	Recruiting
Mobile Medical Diagnostic	Mobile	Alabama	36617	Recruiting
Pivotal Research Centers	Peoria	Arizona	85381	Recruiting
Genova Clinical Research	Tucson	Arizona	85741	Recruiting
Arkansas Gastroenterology	Sherwood	Arkansas	72120	Recruiting
Impact Clinical Trials	Beverly Hills	California	90211	Recruiting
Discovery Clinical Research	Encinitas	California	92024	Recruiting
Family Medical Center	Foothill Ranch	California	92610	Recruiting
Digestive and Liver Disease Specialist, A Medical Group, Inc.	Garden Grove	California	92840	Recruiting
Prime Care Clinical Research, Inc.	Mission Vejo	California	92691	Recruiting
California Research Foundation	San Diego	California	92103	Recruiting
Medical Center for clinical research	San Diego	California	92108	Recruiting
Westlake Medical Research	Westlake Village	California	91361	Recruiting
Clinical Trial Center of Colorado, LLC	Castle Rock	Colorado	80108	Recruiting
Clinical Trials Management of Boca Raton, Inc.	Boca Raton	Florida	33486	Recruiting
Jupiter Research	Jupiter	Florida	33458	Recruiting
AppleMed Research Inc.	Miami	Florida	33155	Recruiting
Accord Clinical Research, LLC	Port Orange	Florida	32129	Recruiting
Stedman Clinical Trials	Tampa	Florida	33613	Recruiting
Mount Vernon Clinical Research	Atlanta	Georgia	30328	Recruiting
Atlanta Gastroenterology Associates, LLC	Marietta	Georgia	30067	Recruiting
North Georgia Clinical Research	Woodstock	Georgia	30189	Recruiting
Rosemark WomenCare Specialists	Idaho Falls	Idaho	83404	Recruiting
Accelovance	Peoria	Illinois	61602	Recruiting
Rockford Gastroenterology Associates, Ltd.	Rockford	Illinois	61107	Recruiting
Indiana Medical Research, LLC	Elkhart	Indiana	46514	Recruiting
MediSphere Medical Research Center, LLC	Evansville	Indiana	47714	Recruiting
University of Kansas Medical Center	Kansas City	Kansas	66160	Recruiting
Heartland Research Associates, LLC	Wichita	Kansas	67203	Recruiting
Louisiana Research Center, LLC	Shreveport	Louisiana	71103	Recruiting
Metropolitan Gastroenterology Group, PC Chevy Chase Clinical Research	Chevy Chase	Maryland	20815	Recruiting
Maryland Digestive Disease Research, LLC	Laurel	Maryland	20707	Recruiting
Boston Clinical Trials, INC.	Boston	Massachusetts	02135	Recruiting
Women's Health Care Specialists, PC	Paw Paw	Michigan	49079	Recruiting
CRC of Jackson, LLC at Jackson Medical Clinic	Jackson	Mississippi	39202	Recruiting
Gastrointestinal Associates, P.A.	Jackson	Mississippi	39202	Recruiting
Center for Digestive and Liver Diseases, Inc.	Mexico	Missouri	65265	Recruiting
Lovelace Scientific Resources	Henderson	Nevada	89014	Recruiting
LifeLine Research, Inc.	Brooklyn	New York	11214	Recruiting
UNC Center for Functional GI and Motility Disorders	Chapel Hill	North Carolina	27514	Recruiting
Peters Medical Research dba Bethany Medical Center	High Point	North Carolina	27262	Recruiting
Wake Research Associates, LLC	Raleigh	North Carolina	27612	Recruiting
Piedmont Medical Research Associates	Winston-Salem	North Carolina	27103	Recruiting
Hightop Medical Research Center	Cincinnati	Ohio	45224	Recruiting
Gastroenterology Research Consultants of Greater Cincinnati	Cincinnati	Ohio	45242	Recruiting
Rapid Medical Research, Inc.	Cleveland	Ohio	44122	Recruiting
Gastrointestinal and Liver Diseases Consultants	Dayton	Ohio	45440	Recruiting
Clinical Trials Research Services, LLC	Pittsburgh	Pennsylvania	15206	Recruiting
Southeastern Clinical Research	Chattanooga	Tennessee	37403	Recruiting
Jackson Clinic, PA	Jackson	Tennessee	38301	Recruiting
Regional Research Institute	Jackson	Tennessee	38305	Recruiting
Gastroenterology Associates Clinical Research	Kingsport	Tennessee	37660	Recruiting
Baylor College of Medicine, Baylor Clinic	Houston	Texas	77030	Recruiting
DCOL Center for Research	Longview	Texas	75605	Recruiting
Advanced Research Institute	Ogden	Utah	84405	Recruiting
Virginia Mason Meidical Center	Seattle	Washington	98101	Recruiting
Rowan Research	Spokane	Washington	99207	Recruiting
Spokane Internal Medicine	Spokane	Washington	99216	Recruiting
Wisconsin Center for Advanced Research Division of GI Associates, LLC	Milwaukee	Wisconsin	53215	Recruiting
Aurora Health Center	Waukesha	Wisconsin	53186	Recruiting

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 7 non-U.S. sites.

About this trial record page

What this page shows: Public field values for ClinicalTrials.gov record NCT00547469, 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 Apr 7, 2008 · Synced Jul 22, 2026

Open the official record

The complete protocol, eligibility criteria, and contact information for NCT00547469 live on ClinicalTrials.gov.

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