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Completed Phase 4 Interventional Results available

Efficacy of Eluxadoline in the Treatment of Irritable Bowel Syndrome With Diarrhea in Patients With Inadequate Control of Symptoms With Prior Loperamide Use

ClinicalTrials.gov ID: NCT02959983

Public ClinicalTrials.gov record NCT02959983. 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, 6:42 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 4 Multicenter, Multinational, Prospective, Randomized, Placebo-Controlled, Double-Blinded Parallel Group Study to Assess Efficacy of Eluxadoline in the Treatment of Irritable Bowel Syndrome With Diarrhea (IBS-D) in Patients Who Report Inadequate Control of IBS-D Symptoms With Prior Loperamide Use (RELIEF)

Study identification

NCT ID
NCT02959983
Recruitment status
Completed
Study type
Interventional
Phase
Phase 4
Lead sponsor
Allergan
Industry
Enrollment
346 participants

Conditions and interventions

Interventions

  • Eluxadoline Drug
  • Placebo Drug

Drug

Eligibility (public fields only)

Age range
18 Years to 80 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
Oct 24, 2016
Primary completion
Jan 21, 2018
Completion
Jan 21, 2018
Last update posted
Feb 14, 2019

2016 – 2018

United States locations

U.S. sites
76
U.S. states
26
U.S. cities
69
Facility City State ZIP Site status
Clinical Research Associates, LLC Huntsville Alabama 35801
The Center for Clinical Trials Saraland Alabama 36571
Elite Clinical Studies Phoenix Arizona 85018
Arkansas Gastroenterology North Little Rock Arkansas 72117
Med Investigations Carmichael California 95608
GW Research Inc Chula Vista California 91910
Diagnamics Inc Encinitas California 92024
Behavioral Research Specialists, LLC Irvine California 92606
Providence Clinical Research North Hollywood California 91606
Shahram Jacobs MD INC. Sherman Oaks California 91403
Westlake Medical Research Thousand Oaks California 91360
Upland Clinical Research Upland California 91786
Advanced RX Clinicial Research Group, Inc. Westminster California 92683
Connecticut Clinical Research Foundation Bristol Connecticut 06010
Medical Research Center of Connecticut, LLC Hamden Connecticut 06518
Innovative Research of West Florida, Inc. Clearwater Florida 33756
Digestive Care of N. Broward Coral Springs Florida 33065
Homestead Medical Research Homestead Florida 33030
Clinical Neuroscience Solutions Inc. Jacksonville Florida 32256
Health Awareness, Inc. Jupiter Florida 33458
Precision Clinical Research LLC Lauderdale Lakes Florida 33319
Pharmax Research Clinic Inc. Miami Florida 33126
Well Pharma Medical Research, Corp. Miami Florida 33143
Ocean Blue Medical Research Center, Inc Miami Springs Florida 33166
Bravo Health Care Center North Bay Village Florida 33141
Clinical Neuroscience Solutions Inc. Orlando Florida 32801
Clinical Research of West Florida Inc. Tampa Florida 33603
Meridien Research Tampa Florida 33634
Emory University School of Medicine Atlanta Georgia 30322
RNA America, LLC Buford Georgia 30518
Northwestern University Feinbery School of Medicine Chicago Illinois 606611
Pharmakon Inc Evergreen Park Illinois 60805
Investigators Research Brownsburg Indiana 46112
Radiant Research, Inc. Evansville Indiana 47714
Clinical Research Advantage Inc/Radiant Research Inc. Evansville Indiana 47725
Gtc Research Shawnee Mission Kansas 66218
Investigative Clinical Research Annapolis Maryland 21401
MGG Group Co. Inc. Chevy Chase Clinical Research Chevy Chase Maryland 20815
MedVadis Research Corporation Watertown Massachusetts 02472
Clinical Research Insititute of Michigan LLC Chesterfield Michigan 48047
Gastroenterology Associates of Western Michigan, PLC Wyoming Michigan 49519
The Center for Clinical Trials Biloxi Mississippi 39531
Women's Clinic of Lincoln, P.C. Lincoln Nebraska 68510
Quality Clinical Research Inc. Omaha Nebraska 68114
Advanced Biomedical Research of America Las Vegas Nevada 89123
Advanced Research Institute Reno Nevada 89511
Drug Trials Brooklyn Brooklyn New York 11230
NY Scientific Brooklyn New York 11235
Long Island Gastrointestinal Group LLP Great Neck New York 11023
IMA Medical Research, PC Kew Gardens New York 11415
Charlotte Gastroenterology & Hepatology, PLLC Charlotte North Carolina 28207
Peters Medical Research LLC High Point North Carolina 27265
North State Clincial Research PLLC Lenoir North Carolina 28645
Wake Research Associates LLC Raleigh North Carolina 27612
Trial Management Associates, LLC Wilmington North Carolina 28403
Clinical Inquest Center Ltd Beavercreek Ohio 45431
Hometown Urgent Care and Research Cincinnati Ohio 45215
Buckeye Health and Research Columbus Ohio 43207
Hometown Urgent Care and Research Columbus Ohio 43214
Hometown Urgent Care and Research Huber Heights Ohio 45424
Central Sooner Research Norman Oklahoma 73071
The Oregon Center for Clinical Investigations, INC. Salem Oregon 97301
Partners in Clinical Research Cumberland Rhode Island 02864
WR-ClinSearch, LLC Chattanooga Tennessee 37421
New Phase Research & Development Knoxville Tennessee 37909
CNS Healthcare Memphis Tennessee 38119
Premier Family Physicians Austin Texas 78735
Family Medicine Associate of Texas Carrollton Texas 75010
Multi-Phase Trials LLC San Antonio Texas 78217
Health Texas Research Institute San Antonio Texas 78228
Discovery Clinical Trials - Stone Oak San Antonio Texas 78258
Carl Meisner Medical Clinic Sugar Land Texas 77478
Advanced Research Institute - Ogden Ogden Utah 84405
Wasatch Clinical Research, LLC Salt Lake City Utah 84107
Gastroenterology Associates of Northern Virginia Fairfax Virginia 22031
Blue Ridge Medical Research Lynchburg Virginia 24502

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 NCT02959983, 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 Feb 14, 2019 · Synced Jul 21, 2026

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Open the official record

The complete protocol, eligibility criteria, and contact information for NCT02959983 live on ClinicalTrials.gov.

View official ClinicalTrials.gov record →