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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 May 16, 2026, 9:30 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)

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

Interventions

  • Asimadoline Drug
  • Placebo Drug

Drug

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
Apr 30, 2010
Primary completion
May 31, 2013
Completion
May 31, 2013
Last update posted
Dec 17, 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 17, 2013 · Synced May 16, 2026

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Open the official record

The complete protocol, eligibility criteria, and contact information for NCT01100684 live on ClinicalTrials.gov.

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