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ClinicalTrials.gov record
Completed Phase 3 Interventional

Study of Asimadoline to Treat Diarrhea-Predominant Irritable Bowel Syndrome (D-IBS)

ClinicalTrials.gov ID: NCT01100684

Public ClinicalTrials.gov record NCT01100684. 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 21, 2026, 5:24 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 12-Week, Randomized, Double-Blind, Placebo-Controlled Study of Asimadoline in Subjects With Diarrhea-Predominant Irritable Bowel Syndrome (D-IBS)

Brief summary

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

The purpose of this study is to determine whether asimadoline is safe and effective at treating D-IBS.

Study identification

NCT ID
NCT01100684
Recruitment status
Completed
Study type
Interventional
Phase
Phase 3
Lead sponsor
Tioga Pharmaceuticals
Industry
Enrollment
611 participants

Conditions and interventions

Eligibility (public fields only)

Age range
18 Years to 79 Years
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
May 2010 (Type not available)
Primary completion
Jun 2013 (Actual)
Completion
Jun 2013 (Actual)
Last update posted
Dec 18, 2013

2010 – 2013

United States locations

U.S. sites
142
U.S. states
36
U.S. cities
128
Facility City State ZIP Site status
North Alabama Research Center, LLC Athens Alabama 35611 —
Alliance Clinical Research Birmingham Alabama 35213 —
Medical Affliated Research Center, Inc. Huntsville Alabama 35801 —
Saadat Ansari MD LLC Huntsville Alabama 35801 —
Connect Clinical Research Center Chandler Arizona 85224 —
Digestive Health Research Unit Scottsdale Arizona 85260 —
Adobe Clinical Research, LLC Tucson Arizona 85712 —
ACRC/Arizona Clinical Research Center, Inc. Tucson Arizona 85715 —
Genova Clinical Research Tucson Arizona 85741 —
W/C Clinical Research Tucson Arizona 85741 —
Lynn Institute of the Ozarks Little Rock Arkansas 72205 —
Applied Research Center of Arkansas Little Rock Arkansas 72212 —
Arkansas Gastroenterology Sherwood Arkansas 72120 —
Providence Clinical Research Burbank California 91505 —
GW Research Inc, Chula Vista California 91910 —
La Jolla Clinical Research, Inc Chula Vista California 91911 —
Discovery Clinical Research Encinitas California 92024 —
Digestive & Liver Disease Specialist Garden Grove California 92840 —
Collaborative Neuroscience Network Inc Long Beach California 90808 —
California Gastroenterology Associates Madera California 93637 —
Community Clinical Trials Orange California 92868 —
Sutter Medical Group Gastroenterology Sacramento California 95816 —
Medical Center for Clinical Research San Diego California 92108 —
Medical Associates Research Group, Inc. San Diego California 92123 —
Westlake Medical Research Westlake Village California 91361 —
Lynne Institute of the Rockies Colorado Springs Colorado 80907 —
Arapahoe Gastroenterology Littleton Colorado 80120 —
Lynn Institute of Pueblo Pueblo Colorado 81008 —
Rocky Mountain Gastroenterology Associates Thornton Colorado 80229 —
Danbury Clinical Research, LLC Danbury Connecticut 06810 —
Chase Medical Research, LLC Waterbury Connecticut 06708 —
Consultants for Clinical Research of South Florida Boynton Beach Florida 33426 —
Meridien Research Brookville Florida 34601 —
BioPharma Research Coral Gables Florida 33134 —
Riverside Clinical Research Edgewater Florida 32132 —
A.G.A. Clinical Trials Hialeah Florida 33012 —
Altus Research Lake Worth Florida 33461 —
Center for Advanced Gastroenterology Maitland Florida 32751 —
FIRC Miami Florida 33166 —
DMI Research Pinellas Park Florida 33782 —
Accord Clinical Research, LLC Port Orange Florida 32129 —
International Clinical Research-US,LLC Sanford Florida 32771 —
Lakeview Medical Research Summerfield Florida 34491 —
Venra Clinical Studies, LLC Wellington Florida 33414 —
Alliance Clinical Research Winter Park Florida 32792 —
Atlanta Center for Gastroenterology Decatur Georgia 30033 —
Tri County Research Hartwell Georgia 30643 —
Northwest Gastroenterologist S.C. Arlington Heights Illinois 60005 —
Illinois Center for Clinical Research Chicago Illinois 60622 —
Southwest Gastroenterology Oak Lawn Illinois 60453 —
Elkhart Clinic, LLC/Indiana Medical Research, LLC Elkhart Indiana 46514 —
MediSphere Medical Research Center, LLC Evansville Indiana 47714 —
Mercy Gastroenterology Clinic Clive Iowa 50325 —
Gastrointestinal Clinic of Quad Cities Davenport Iowa 52807 —
Heartland Research Associates, LLC Newton Kansas 67114 —
Heartland Research Associates, LLC Wichita Kansas 67207 —
Graves-Gilbert Clinic Bowling Green Kentucky 42101 —
Tri-State Gastroenterology Associates, PSC Crestview Hills Kentucky 41017 —
Hometown Urgent Care and Research Hebron Kentucky 41048 —
The Research Group of Lexington, LLC Lexington Kentucky 40504 —
University of Louisville Medical-Dental Complex Louisville Kentucky 40202 —
Tover Health Systems Center for Clinical Research Madisonville Kentucky 42431 —
Investigative Clinical Research Annapolis Maryland 21401 —
Meritus Center for Clinical Resarch Hagerstown Maryland 21742 —
Spectrum Clinical Research Inc. Towson Maryland 21204 —
Commonwealth Clinical Studies Brockton Massachusetts 02302 —
NECCR Internal Medicine and Cardiology Associates LLC Fall River Massachusetts 02720 —
ActivMed Practices and Research Haverhill Massachusetts 01830 —
University of Michigan Health System Ann Arbor Michigan 48009 —
Clinical Research Institute of Michigan, LLC Chesterfield Michigan 48047 —
Saginaw Valley Medical Research Group, LLC Saginaw Michigan 48604 —
Mayo Clinic Rochester Minnesota 55905 —
Gastrointestinal Accociates, PA Jackson Mississippi 39202 —
Digestive Research Specialist Tupelo Mississippi 38801 —
Midwest Center for Clinical Research Lees Summit Missouri 64064 —
Center for Digestive and Liver Diseases, Inc. Mexico Missouri 65265 —
St. Louis Center for Clinical Research St Louis Missouri 63128 —
Montana Health Research Institute, Inc. Billings Montana 59102 —
Dr. Meera Dewan PC Omaha Nebraska 68144 —
Anderson & Collins Clinical Research Edison New Jersey 08817 —
South Jersey Gastroenterology. P.A. Marlton New Jersey 08053 —
Atlantic Research Affiliates Morristown New Jersey 07960 —
Life Medi-Research Brooklyn New York 11206 —
Long Island Clinical Research Associates, LLP Great Neck New York 11021 —
Long Island Gastrointestinal Research Group Great Neck New York 11023 —
Winthrop University Hospital Clinical Trials Center Mineola New York 11501 —
Research Associates of New York New York New York 10075 —
Premier Medical Group of the Hudson Valley Poughkeepsie New York 12601 —
Gastrointestinal Research Associates, LLC Setauket New York 11733 —
The UNC Center for Functional GI and Motility Disorders Chapel Hill North Carolina 27599 —
PMG Research of Charlotte, LLC Charlotte North Carolina 28209 —
LeBauer Research Associates, P.A. Greensboro North Carolina 27403 —
PMG Research of Hickory, LLC Hickory North Carolina 28602 —
Peters Medical Research High Point North Carolina 27262 —
Kinston Medical Specialist, P.A. Kinston North Carolina 28501 —
Wake Research Associates Raleigh North Carolina 27616 —
Trial Management Associates LLC Wilmington North Carolina 28403 —
PMG Research of Winston-Salem Winston-Salem North Carolina 27103 —
Lillestol Research LLC Fargo North Dakota 58103 —
Akron Gastroenterology Associates Akron Ohio 44302 —
Gastroenterology Research Consultants of Greater Cincinnati Cincinnati Ohio 45242 —
Hometown Urgent Care Columbus Ohio 43214 —
Hometown Urgent Care Dayton Ohio 45432 —
Hometown Urgent Care and Research Groveport Ohio 43125 —
Hometown Urgent Care and Research Miamisburg Ohio 45342 —
Physicians Research, Inc Zanesville Ohio 43701 —
Journey Clinical Research Duncan Oklahoma 73533 —
Central Sooner Research Norman Oklahoma 73071 —
Oklahoma Foundation for Digestive Research Oklahoma City Oklahoma 73104 —
Lynn Health Science Institute Oklahoma City Oklahoma 73112 —
Sooner Clinical Research Oklahoma City Oklahoma 73112 —
Northwest Gastroenterology Clinic, LLC Portland Oregon 97210 —
Safe Harbor Clinical Research East Providence Rhode Island 02914 —
Southeast Medical Research Charleston South Carolina 29406 —
SC Clinical Research, LLC Columbia South Carolina 29201 —
Coastal Carolina Research Center in Goose Creek Goose Creek South Carolina 29445 —
Hillcrest Clinical Research, LLC Simpsonville South Carolina 29681 —
Midwest Medical Care Sioux Falls South Dakota 57108 —
Gastroenterology Associates Bristol Tennessee 37620 —
ClinSearch, LLC Chattanooga Tennessee 37421 —
Alpha Clinical Research Clarksville Tennessee 37043 —
Memphis Gastroenterology Group Germantown Tennessee 38138 —
Associates in Gastroenterology Hermitage Tennessee 37076 —
Gastroenterology Associates Clinical Research Kingsport Tennessee 37660 —
Columbia Medical Group -The First Clinic, Inc. Nashville Tennessee 37203 —
Dial Research Associates, INC Nashville Tennessee 37205 —
TN Medical Research Spring Hill Tennessee 37147 —
Research Across America/ Family Medicine Associates of Texas Carrollton Texas 75010 —
Corsicana Medical Research, PLLC Corsicana Texas 75110 —
Texas University Health Sciences Center El Paso Texas 79905 —
Gastroenterology Consultants, P.A. Houston Texas 77034 —
Houston S. Endoscopy and Research Center Houston Texas 77079 —
Pioneer Research Solutions, Inc Houston Texas 77098 —
Digestive Health Associates of Texas Plano Texas 75075 —
Sun Research Institute San Antonio Texas 78215 —
Clinical Trials of Texas San Antonio Texas 78229 —
Advanced Research Institute Clinton Utah 84015 —
Advanced Research Institute Logan Utah 84341 —
Advanced Research Institute Ogden Utah 84405 —
Advanced Research Institute Sandy City Utah 84094 —
Gastroenterology, Ltd. Virginia Beach Virginia 23454 —
Wisconsin Center for Advanced Research 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 NCT01100684, 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 Dec 18, 2013 · Synced Oct 21, 2026

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Open the official record

The complete public registry record, listed eligibility criteria, and available contact information for NCT01100684 live on ClinicalTrials.gov.

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