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Completed Phase 4 Interventional Results available

Vedolizumab Intravenous (IV) Dose Optimization in Ulcerative Colitis

ClinicalTrials.gov ID: NCT03029143

Public ClinicalTrials.gov record NCT03029143. 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 21, 2026, 12:47 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 Open-Label Study to Evaluate Vedolizumab IV Dose Optimization on Treatment Outcomes In Nonresponders With Moderately to Severely Active Ulcerative Colitis (ENTERPRET)

Brief summary

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

The purpose of this study is to investigate the efficacy and safety of vedolizumab intravenous (IV) dose optimization on mucosal healing compared with the standard vedolizumab IV dosing regimen over a 30 week treatment period in participants with moderately to severely active ulcerative colitis (UC) and high vedolizumab clearance, based on a Week 5 predefined serum vedolizumab concentration threshold less than (\<) 50 microgram per milliliter (microg/mL) and who are Week 6 non-responders based on partial Mayo score.

Study identification

NCT ID
NCT03029143
Recruitment status
Completed
Study type
Interventional
Phase
Phase 4
Lead sponsor
Takeda
Industry
Enrollment
278 participants

Conditions and interventions

Interventions

Drug

Eligibility (public fields only)

Age range
18 Years to 85 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
Mar 29, 2017 (Actual)
Primary completion
Oct 16, 2020 (Actual)
Completion
Oct 16, 2020 (Actual)
Last update posted
Jul 28, 2023

2017 – 2020

United States locations

U.S. sites
44
U.S. states
26
U.S. cities
43
Facility City State ZIP Site status
Advanced Clinical Therapeutics, LLC Tucson Arizona 85712 —
Arkansas Primary Care Clinic, PA Little Rock Arkansas 72204 —
Care Access Research LLC San Pablo California 94806 —
Care Access Research, San Pablo San Pablo California 94806 —
Gastroenterology Associates of Fairfield County Bridgeport Connecticut 06066 —
Gastro Florida Clearwater Florida 33756 —
Florida Research Network, LLC Gainesville Florida 32605 —
Wellness Clinical Research, LLC Hialeah Florida 33016 —
Center for Advanced Gastro Maitland Florida 32751 —
Center for Interventional Endo Orlando Florida 32803 —
BRCR Medical Center, Inc. Pembroke Pines Florida 33028 —
Gastro Florida Tampa Florida 33626 —
Atlanta Gastroenterology Specialists, PC Atlanta Georgia 30308 —
Atlanta Center for Gastroenterology Decatur Georgia 30033 —
Grand Teton Research Group, PLLC Idaho Falls Idaho 83404 —
NorthShore University HealthSystem Evanston Illinois 60201 —
Aquiant Research New Albany Indiana 47150 —
Iowa Digestive disease center Clive Iowa 50325 —
Cotton O'Neil Clinical Research Center Topeka Kansas 66604 —
Gastroenterology Associates LLC Baton Rouge Louisiana 70809 —
Louisiana Research Center, LLC Shreveport Louisiana 71105 —
4940 Eastern Ave A building Baltimore Maryland 21224 —
Gastro Center of Maryland Columbia Maryland 20721 —
Woodholme Gastroenterology Associates Glen Burnie Maryland 21061 —
University of Minnesota Minneapolis Minnesota 55455 —
Las Vegas Medical Research Las Vegas Nevada 89113 —
Weill Cornell Medical College New York New York 10065 —
Charlotte Gastroenterology and Hepatology Charlotte North Carolina 28207 —
Dayton Gastroenterology, Inc Dayton Ohio 45415 —
University of Pennsylvania Health System Philadelphia Pennsylvania 19104 —
Gastroenterology Associates PA Greenville South Carolina 29615 —
Midwest Medical Care Sioux Falls South Dakota 57105 —
Vanderbilt Medical Center Nashville Tennessee 37212 —
Texas Digestive Disease Consultants - Dallas Dallas Texas 75231 —
Ygenics Decatur Texas 76234 —
Baylor College of Medicine Houston Texas 77030 —
Texas Digestive Disease Consultants Keller Texas 76248 —
DHAT Research Institute Richardson Texas 75082 —
Texas Digestive Disease Consultants - Southlake Southlake Texas 76092 —
BaylorScott&White Research Institute Temple Texas 76508 —
GI Liver Research LLC Webster Texas 77598 —
Gastroenterology Associates of Northern Virginia, Ltd. Fairfax Virginia 22031 —
Swedish Medical Center Seattle Washington 98104 —
Medical College of Wisconsin, Inc. Milwaukee Wisconsin 53266 —

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 5 non-U.S. sites.

About this trial record page

What this page shows
Public field values for ClinicalTrials.gov record NCT03029143, 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 Jul 28, 2023 · Synced Oct 21, 2026

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Open the official record

The complete public registry record, listed eligibility criteria, and available contact information for NCT03029143 live on ClinicalTrials.gov.

View official ClinicalTrials.gov record →