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Completed Phase 3 Interventional

Evaluation of Clinical Equivalence Between Two Lubiprostone Products in the Treatment of Chronic Idiopathic Constipation

ClinicalTrials.gov ID: NCT01674530

Public ClinicalTrials.gov record NCT01674530. 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 Sep 1, 2026, 11:22 PM 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,Randomized , Double-blind,Double -Dummy Placebo-controlled,Parallel -Group, Multicenter Study to Evaluate the Clinical Equivalence of Lubiprostone 24 mcg Capsules ( Dr. Reddy's Laboratories Ltd.) With AMITIZA® (Lubiprostone ) 24 mcg Capsules ( Sucampo Pharmaceuticals, Inc. ) in the Treatment of Chronic Idiopathic Constipation

Brief summary

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

The objective of this study is to evaluate the clinical equivalence and safety of the test formulation of Lubiprostone 24 mcg capsules manufactured by Dr Reddy's Laboratories Ltd compared to the marketed formulation AMITIZA® ( Lubiprostone) 24 mcg capsules (Sucampo Pharmaceuticals, Inc.) in patients with confirmed Chronic Idiopathic Constipation

Study identification

NCT ID
NCT01674530
Recruitment status
Completed
Study type
Interventional
Phase
Phase 3
Enrollment
909 participants

Conditions and interventions

Interventions

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
Sep 30, 2012
Primary completion
Dec 31, 2013
Completion
Feb 28, 2014
Last update posted
Apr 2, 2014

2012 – 2014

United States locations

U.S. sites
93
U.S. states
23
U.S. cities
74
Facility City State ZIP Site status
Radiant Research Birmingham Alabama 35209
Digestive Health Specialists of the Southeast Dothan Alabama 36305
Clinical Research Associates Huntsville Alabama 35801
Drug Research Group, LLC Mobile Alabama 36608
Radiant Research Scottsdale Arizona 85251
Adobe Clinical Research , LLC Tucson Arizona 85712
Visions Clinical Research Tucson Arizona 85712
SC Clinical Research, Inc Tucson Arizona 85741
Preferred Research Partners Little Rock Arkansas 72211
Anaheim Clinical Trials Anaheim California 92801
Diagnamics Inc,477 N. El Camino Real,Suite A100 Encinitas California 92024
Advanced Medical Research Institute Fresno California 93710
Research Center of Fresno Fresno California 93726
Translational Research Group North Hollywood California 91606
Staywell Research Northridge California v
Elias Research Associates Orange California 92868
Benchmark Research Sacramento California 95816
Medical Center for CR San Diego California 92108
Shawn K Hassler San Francisco California
SC Clinical Research, Inc ,1060 E. Foothill Blvd, Suite 204 Upland California 91786
Progressive Clinical Research Vista California 92084
Horizons Clinical Research Center Denver Colorado 80220
Radiant Research Denver Colorado 80239
Lynn Institute of Denver Denver Colorado 80246
Consultants of Clinical Boynton Beach Florida 33426
PAB Clinical Research Brandon Florida 33511
Elite Trials Clearwater Florida 33761
Health Care Family Rehabilitation and Research Center Hialeah Florida 33012
Medical Research Unlimited, LLC Hialeah Florida 33012
Health Awareness ,Inc Jupiter Florida 33458
Sunrise Medical Research Lauderdale Lakes Florida 33319
San Marcus Research Clinic Miami Florida 33015
Pharmax Research Clinic Miami Florida 33126
Community Research Foundation , Inc. Miami Florida 33155
Florida International Research Miami Florida 33166
Columbus Clinical Services Miami Florida 33174
South Medical Research Group , Inc Miami Florida 33186
Pharma Research International, Inc Naples Florida 34109
Pharma Research International, Inc Naples Florida 34110
Compass Research Orlando Florida 32806
Ormond Medical Arts Pharmaceutical Ormond Beach Florida 32174
Clinical Research of Central Florida Plant City Florida 33563
Accord Clinical Research,LLC Port Orange Florida 32129
Meridian Research St. Petersburg Florida 33709
Meridian Research Tampa Florida 33606
Clinical Research of Central Florida Winter Haven Florida 33880
Mount Vernon Clinical Research Atlanta Georgia 30328
Gastroenterology Consultants PC Atlanta Georgia 30342
Atlanta Gastroenterology Assoc Marietta Georgia 30067
Advanced Digestive Care Center , PC Stockbridge Georgia 30281
Clinical Research Atlanta Stockbridge Georgia 30281
Heartland Research Associates Newton Kansas 67114
Heartland Research Associates Wichita Kansas 67205
Research Integrity Owensboro Kentucky 42303
East Jefferson Gastro Metairie Louisiana 70006
Boston Clinical Trials Inc Boston Massachusetts 2131
Beacon Clinical Research Brockton Massachusetts 02301
Bay State Clinical Trials, Inc. Watertown Massachusetts 2472
Clinical Research Institute Chesterfield Michigan 48047
Bayer Research Kalamazoo Michigan 49009
GI Associates and Endoscopy Center Jackson Mississippi 39202
Quality Clinical Research, Inc Omaha Nebraska 68114
Central Jersey Medical Research Center Elizabeth New Jersey 07202
University Hospital,150 Bergen Street,B-134 Pharmacy Newark New Jersey 07103
Hosc Inc. Brooklyn New York 11206
NY Scientific,189-11 Jamaica Ave Hollis New York 11423
Peters Medical Research High Point North Carolina 27262
Wake Research Associates Raleigh North Carolina 27612
PMG Research of Salisbury Salisbury North Carolina 28144
PMG Research of Wilmington Wilmington North Carolina 28401
PMG Research of Winston-Salem, LLC Winston-Salem North Carolina 27103
Valley Medical Research Centerville Ohio 45459
Rapid Medical Research , Inc Cleveland Ohio 44122
Radiant Research Columbus Ohio 43212
Great Lakes Gastroenterology Mentor Ohio 44060
Detweiler Family Medicine and Associates, PC Lansdale Pennsylvania 19446
Clinical Trials Research Services, LLC Pittsburgh Pennsylvania 15206
Radiant Research Greer South Carolina 29650
Clinsearch LLC Chattanooga Tennessee 37421
HCCA-CRS Jackson Tennessee 38305
KRK Medical Research Dallas Texas 75230
Gastroenterology Consultants P.A Houston Texas 77034
Clinical Trial Network Houston Texas 77074
Digestive Health Center Pasadena Texas 77505
Paragon Research Center San Antonio Texas 78205
Quality Research, Inc San Antonio Texas 78209
Sun Research San Antonio Texas 78215
Texas Medical Research Associates , LLC San Antonio Texas 78238
Breco Research Sugarland Texas 77479
Pioneer Research Solutions , Inc Sugarland Texas 77479
Charlottesville Medical Research Center Charlottesville Virginia 22911
BlueRidge Medical Research Lynchburg Virginia 24502
Health Research of Hampton Roads Newport News Virginia 23606

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 NCT01674530, 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 2, 2014 · Synced Sep 1, 2026

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Open the official record

The complete protocol, eligibility criteria, and contact information for NCT01674530 live on ClinicalTrials.gov.

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