Independent directory Public ClinicalTrials.gov records United States
ClinicalTrials.gov record
Completed No phase listed Observational

LOTRONEX® in Severe Diarrhea-Predominant Irritable Bowel Syndrome (IBS-D)

ClinicalTrials.gov ID: NCT01257477

Public ClinicalTrials.gov record NCT01257477. 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, 9:25 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

Research Study to Evaluate LOTRONEX® in Severe IBS-D: Analysis of Current Clinical Practice Environment

Brief summary

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

An observational study to evaluate LOTRONEX® in women with severe IBS-D in the current clinical practice setting.

Study identification

NCT ID
NCT01257477
Recruitment status
Completed
Study type
Observational
Phase
Not listed
Lead sponsor
Prometheus Laboratories
Industry
Enrollment
400 participants

Conditions and interventions

Interventions

Not listed

Eligibility (public fields only)

Age range
18 Years to 65 Years
Sex
Female
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
Nov 2010 (Type not available)
Primary completion
Mar 2013 (Actual)
Completion
Mar 2013 (Actual)
Last update posted
Apr 4, 2013

2010 – 2013

United States locations

U.S. sites
67
U.S. states
29
U.S. cities
63
Facility City State ZIP Site status
Gastroenterology Consultants Inc. Tuscaloosa Alabama 35406 —
Digestive Health Research Unit Scottsdale Arizona 85260 —
Lynn Institute of the Ozarks Little Rock Arkansas 72205 —
Adam D. Karns, MD Beverly Hills California 90211 —
Behavioral Research Specialists, LLC Irvine California 92604 —
Torrance Clinical Research Lomita California 90717 —
Community Clinical Trials Orange California 92868 —
Inland Gastroenterology Medical Associates Redlands California 92374 —
Digestive Care Associates San Carlos California 94070 —
Clinical Applications Laboratories, Inc. San Diego California 92103 —
Precision Research Institute, LLC San Diego California 92115 —
Delta Waves Sleep Disorders & Research Center Colorado Springs Colorado 80918 —
Clinical Research of the Rockies Lafayette Colorado 80026 —
Gastroenterology Associates of Fairfield County Bridgeport Connecticut 06606 —
Consultants for Clinical Research of South Florida Boynton Beach Florida 33426 —
Sanitas Research Coral Gables Florida 33134 —
Avail Clinical Research, LLC DeLand Florida 32720 —
Southern Clinical Research Consultants Hollywood Florida 33021 —
Borland-Groover Clinic Jacksonville Florida 32256 —
Advanced Gastroenterology Associates, LLC Palm Harbor Florida 34684 —
Gulf Regions Clinical Research Institute Pensacola Florida 32514 —
Accord Clinical Research, LLC Port Orange Florida 32129 —
Bearss Medical Tampa Florida 33613 —
Florida Medical Clinic, PA Zephyrhills Florida 33542 —
Illinois Gastroenterology Group, LLC/Northwest Gastroenterologists Arlington Heights Illinois 60005 —
GI Solutions Chicago Illinois 60631 —
Investigative Clinical Research of Indiana, LLC Elwood Indiana 46036 —
Gastrointestinal Clinic of Quad Cities Davenport Iowa 52087 —
Louisiana Research Center, LLC Shreveport Louisiana 71103 —
Metropolitan Gastroenterology Group, PC, Chevy Chase Clinical Research Chevy Chase Maryland 20815 —
Meritus Center for Clinical Research Hagerstown Maryland 21742 —
Commonwealth Clinical Studies Brockton Massachusetts 02302 —
Troy Gastroenterology, PC Troy Michigan 48098 —
Gastroenterology Associates of Western Michigan Wyoming Michigan 49519 —
Center for Digestive and Liver Diseases, Inc. Mexico Missouri 65265 —
Dartmouth-Hitchcock Medical Center Lebanon New Hampshire 03756 —
Howard Guss, DO Ocean City New Jersey 07712 —
Synergy First, LLC Brooklyn New York 11230 —
Long Island Clinical Research Associates Great Neck New York 11021 —
New York Center for Clinical Research Lake Success New York 11042 —
Concorde Medical Group New York New York 10016 —
NY Center for Women's Health Research New York New York 10038 —
Asheville Gastroenterology Associates, PA Asheville North Carolina 28801 —
Carolina Digestive Diseases Greenville North Carolina 27834 —
Carolinas Research Associates Harrisburg North Carolina 28075 —
Wake Research Associates Raleigh North Carolina 27612 —
Consultants for Clinical Research of Cincinnati Cincinnati Ohio 45219 —
Gastroenterology Research Consultants of Greater Cincinnati Cincinnati Ohio 45242 —
Great Lakes Gastroenterology Mentor Ohio 44060 —
Gastroenterology United of Tulsa Tulsa Oklahoma 74135 —
The Orgeon Clinic - West Hills Gastroenterology Portland Oregon 97225 —
Pennsylvania Research Institute Bensalem Pennsylvania 19020 —
Research Across America Reading Pennsylvania 19606 —
Anderson Gastroenterology Associates, LLC Anderson South Carolina 29621 —
Franklin Gastroenterology, PLLC Franklin Tennessee 37067 —
HCCA Clinical Research Solutions Jackson Tennessee 38305 —
Murfreesboro Medical Clinic Murfreesboro Tennessee 37129 —
Academy of Clinical Research Arlington Texas 76011 —
ARAYVAN Clinical Research Arlington Texas 76015 —
Austin Center for Clinical Research Austin Texas 78756 —
Trinity Clinical Research Carrollton Texas 75007 —
Digestive Health Center Pasadena Texas 77505 —
Spring Gastroenterology Spring Texas 77386 —
Granger Medical Clinic West Valley City Utah 84120 —
Gastroenterology Associates of Tidewater Chesapeake Virginia 23320 —
Digestive and Liver Disease Specialists Norfolk Virginia 23502 —
Advanced Gastroenterology Vancouver Washington 98686 —

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 NCT01257477, 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 Apr 4, 2013 · Synced Oct 23, 2026

Related: full search, browse by condition, browse by drug or therapy, browse by sponsor, browse by U.S. city.

Open the official record

The complete public registry record, listed eligibility criteria, and available contact information for NCT01257477 live on ClinicalTrials.gov.

View official ClinicalTrials.gov record →