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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 Jul 21, 2026, 6:55 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

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

Interventions

  • MD-7246 Drug
  • Placebo Drug

Drug

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
Apr 30, 2019
Primary completion
Feb 25, 2020
Completion
Mar 10, 2020
Last update posted
Mar 11, 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 11, 2021 · Synced Jul 21, 2026

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Open the official record

The complete protocol, eligibility criteria, and contact information for NCT03931785 live on ClinicalTrials.gov.

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