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Completed Phase 2 Interventional Results available

A Study of MD-7246 to Treat Abdominal Pain in Patients With Diarrhea-predominant Irritable Bowel Syndrome

ClinicalTrials.gov ID: NCT03931785

Public ClinicalTrials.gov record NCT03931785. 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 23, 2026, 8:41 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 Phase 2, Randomized, Double-blind, Placebo-controlled, Parallel-group, Dose-range-finding Study of MD-7246 Administered Orally for 12 Weeks to Treat Abdominal Pain in Patients With Diarrhea-predominant Irritable Bowel Syndrome

Brief summary

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

To evaluate the safety and tolerability, treatment effect on abdominal pain, and dose response of MD-7246 administered orally to patients with diarrhea-predominant irritable bowel syndrome (IBS-D).

Study identification

NCT ID
NCT03931785
Recruitment status
Completed
Study type
Interventional
Phase
Phase 2
Lead sponsor
Ironwood Pharmaceuticals, Inc.
Industry
Enrollment
515 participants

Conditions and interventions

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
May 1, 2019 (Actual)
Primary completion
Feb 26, 2020 (Actual)
Completion
Mar 11, 2020 (Actual)
Last update posted
Mar 12, 2021

2019 – 2020

United States locations

U.S. sites
80
U.S. states
28
U.S. cities
68
Facility City State ZIP Site status
Clinical Research Associates Huntsville Alabama 35801 —
Elite Clinical Studies Phoenix Arizona 85018 —
Arkansas Gastroenterology North Little Rock Arkansas 72117 —
GW Research, Inc. Chula Vista California 91910 —
Kindred Medical Institute for Clinical Trials, LLC Corona California 92879 —
Diagnamics Inc. Encinitas California 92024 —
St. Joseph Heritage Healthcare Fullerton California 92835 —
Paragon Rx Clinical Garden Grove California 92840 —
Grossmont Center For Clinical Research La Mesa California 91942 —
Facey Medical Foundation Mission Hills California 91345 —
Providence Clinical Research North Hollywood California 91606 —
Precision Research Institute San Diego California 92114 —
Paragon Rx Clinical, Inc. - Santa Ana Santa Ana California 92703 —
UNISON Clinical Trials Sherman Oaks California 91403 —
Millennium Clinical Trials Thousand Oaks California 91360 —
Advanced Rx Clinical Research Westminster California 92683 —
Peak Gastroenterology Associates Colorado Springs Colorado 80907 —
Connecticut Clinical Research Institute Bristol Connecticut 06010 —
Chase Medical Research of Greater New Haven LLC Hamden Connecticut 06517 —
The Chappel Group Research, LLC Kissimmee Florida 34744 —
Well Pharma Medical Research Corporation Miami Florida 33143 —
New Horizon Research Center Miami Florida 33175 —
San Marcus Research Clinic Inc Miami Lakes Florida 33014 —
Ormond Medical Arts Pharmaceutical Research Center Ormond Beach Florida 32174 —
Meridien Research St. Petersburg Florida 33709 —
Palm Beach Research Center West Palm Beach Florida 33409 —
Research Institute of Central Florida, LLC Winter Park Florida 32792 —
Mount Vernon Clinical Research, LLC Sandy Springs Georgia 30328 —
Rockford Gastroenterology Associates LTD Rockford Illinois 61107 —
Clinical Trials Management LLC Metairie Louisiana 70006 —
Clinical Trials of America -- LA LLC West Monroe Louisiana 71291 —
Meritus Center For Clinical Research Hagerstown Maryland 21742 —
Meridian Clinical Research Rockville Maryland 20854 —
Boston Clinical Trials Inc Boston Massachusetts 02131 —
Beth Israel Deaconess Medical Center Boston Massachusetts 02215 —
New England Center For Clinical Research Inc PrimaCare Research, LLC Fall River Massachusetts 02721 —
MedVadis Research Corporation Watertown Massachusetts 02472 —
Galen Research Chesterfield Missouri 63005 —
Bozeman Health Deaconess Hospital Bozeman Montana 59718 —
Barrett Clinic, P.C. - BTC - PPDS La Vista Nebraska 68128 —
Meridian Clinical Research Omaha Nebraska 68134 —
Clinical Research of South Nevada Las Vegas Nevada 89121 —
Advanced Biomedical Research of America Las Vegas Nevada 89123 —
Healthwise Medical Associates Brooklyn New York 11206 —
Long Island Gastrointestinal Research Group LLP Great Neck New York 11023 —
Rochester Clinical Research, Inc Rochester New York 14609 —
Carolina Digestive Health Associates Charlotte North Carolina 28210 —
Carolina Digestive Health Associates Concord North Carolina 28025 —
Peters Medical Research, LLC High Point North Carolina 27262 —
Clinical Trials of America-NC, LLC Mount Airy North Carolina 27030 —
M3 Wake Research, Inc Raleigh North Carolina 43212 —
PMG Research of Wilmington Wilmington North Carolina 28401 —
Lyndhurst Clinical Research Winston-Salem North Carolina 27103 —
PMG Research of Winston-Salem Winston-Salem North Carolina 27103 —
Progressive Medicine of the Triad, LLC Winston-Salem North Carolina 27103 —
Lillestol Research Fargo North Dakota 58104 —
Hometown Urgent Care and Research Cincinnati Ohio 45215 —
Hightop Medical Research Center Cincinnati Ohio 45224 —
New Horizons Clinical Research Cincinnati Ohio 45242 —
Hometown Urgent Care and Research Columbus Ohio 42314 —
Remington Davis Inc Columbus Ohio 43215 —
Hometown Urgent Care and Research Dayton Ohio 45424 —
Central Sooner Research Norman Oklahoma 73071 —
IPS Research Company Oklahoma City Oklahoma 73106 —
Digestive Disease Specialists, Inc. Oklahoma City Oklahoma 73112 —
Oregon Center For Clinical Investigations Inc Salem Oregon 97301 —
Partners In Clinical Research Cumberland Rhode Island 02864 —
Ocean State Clinical Research Partners Lincoln Rhode Island 02865 —
Mountain View Clinical Research Inc Greer South Carolina 29651 —
WR-ClinSearch, LLC Chattanooga Tennessee 37421 —
New Phase Research & Development Knoxville Tennessee 37909 —
MW Clinical Research Center Beaumont Texas 77701 —
Texas Tech University Health Sciences Center El Paso Texas 79905-2709 —
Southwest Clinical Trials Houston Texas 77074 —
Southwest Clinical Trials Houston Texas 77081 —
Quality Research Inc San Antonio Texas 78209 —
Diagnostics Research Group San Antonio Texas 78229 —
DCT - Stone Oak, LLC dba Discovery Clinical Trials San Antonio Texas 78258 —
Advanced Research Institute Ogden Utah 84405 —
New River Valley Research Institute Christiansburg Virginia 24073 —

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 NCT03931785, 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 Mar 12, 2021 · Synced Oct 23, 2026

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Open the official record

The complete public registry record, listed eligibility criteria, and available contact information for NCT03931785 live on ClinicalTrials.gov.

View official ClinicalTrials.gov record →