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Completed Phase 3 Interventional

ABTECT-1 - ABX464 Treatment Evaluation for Ulcerative Colitis Therapy -1

ClinicalTrials.gov ID: NCT05507203

Public ClinicalTrials.gov record NCT05507203. 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 Jun 25, 2026, 11:36 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, Placebo-controlled, Multicenter Phase III Study to Evaluate the Efficacy and Safety of ABX464 Once Daily for Induction Treatment in Subjects With Moderately to Severely Active Ulcerative Colitis

Study identification

NCT ID
NCT05507203
Recruitment status
Completed
Study type
Interventional
Phase
Phase 3
Lead sponsor
Abivax S.A.
Industry
Enrollment
639 participants

Conditions and interventions

Interventions

  • ABX464 Drug
  • Placebo Drug

Drug

Eligibility (public fields only)

Age range
16 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
Oct 9, 2022
Primary completion
Jun 23, 2025
Completion
Jun 24, 2025
Last update posted
Oct 23, 2025

2022 – 2025

United States locations

U.S. sites
64
U.S. states
24
U.S. cities
59
Facility City State ZIP Site status
Digestive Health Specialists of the Southeast Dothan Alabama 36305
Lakeview Clinical Research Guntersville Alabama 35976
GI Alliance Sun City Arizona 85351
Del Sol Research Management, LLC Tucson Arizona 85715
University of Arkansas for Medical Sciences Little Rock Arkansas 72205-7199
Aurora Care Clinic Costa Mesa California 92627
Gastro Care Institute Lancaster California 93534
California Medical Research Associates Inc. Northridge California 91324
Clinnova Research Solutions Orange California 92868
Peak Gastroenterology Associates Colorado Springs Colorado 80907
Clinical Research Of Brandon, LLC Brandon Florida 33511
Access Research Institute Brooksville Florida 34613
Auzmer Research Lakeland Florida 33813
Cfagi, Llc Maitland Florida 32751
MedOne Clinical Research LLC Miami Florida 33145
Medical Professional Clinical Research Center Miami Florida 33165
Advanced Research Institute, Inc. New Port Richey Florida 34653
Endoscopic Research, Inc. Orlando Florida 32803
Advanced Research Institute, Inc. Orlando Florida 32825
Gastroenterology Associates of Pensacola, PA Pensacola Florida 32503
Theia Clinical Research Centers, LLC Temple Terrace Florida 33617
Digestive Healthcare of Georgia Atlanta Georgia 30309
Atlanta Center for Gastroenterology, P.C. Decatur Georgia 30033
One Health Research Clinic Atlanta, LLC Norcross Georgia 30093
Eagle Clinical Research Chicago Illinois 60621
GI Alliance Glenview Illinois 60026
GI Alliance Gurnee Illinois 60031
Indiana University School of Medicine Indianapolis Indiana 46202
University of Kansas Medical Center Research Institute, Inc. Kansas City Kansas 66160
University of Louisville Research Foundation Louisville Kentucky 40202
GI Alliance - Baton Rouge Baton Rouge Louisiana 70809
Boston Medical Center Boston Massachusetts 02118
Lucida Clinical Trials LLC New Bedford Massachusetts 02740
Digestive Health Center PA Ocean Springs Mississippi 39564
University of Nebraska Medical Center Omaha Nebraska 68198
AGA Clinical Research Associates, LLC Egg Harbor New Jersey 08234
Rochester Clinical Research Rochester New York 14609
Charlotte Gastroenterology and Hepatology, P.L.L.C Charlotte North Carolina 28207
Care Access Research Lumberton Lumberton North Carolina 28358
Wilmington Health Wilmington North Carolina 28401
Gastro Health Research Cincinnati Ohio 45249
Wexner Medical Center Columbus Ohio 43210
DSI Research LLC Springboro Ohio 45066
Columbia Digestive Health Research Columbia South Carolina 29204
Gastroenterology Associates, PA Greenville South Carolina 29607
Gastroenterology Center of the MidSouth PC Germantown Tennessee 38138
GI Alliance - Southlake Austin Texas 76092
Central Texas Clinical Research, LLC Austin Texas 78705
Texas Digestive Disease Consultants Cedar Park Texas 78613
Baylor Scott and White Dallas Texas 75246
Cook Children's Medical Center Fort Worth Texas 76104
GI Alliance - Garland Garland Texas 75044
Houston Methodist Hospital Houston Texas 77030
Biopharma Informatic, Inc. Research Center Houston Texas 77043
Biopharma Informatic, LLC Houston Texas 77084
Gastro Health & Nutrition Katy Texas 78754
GI Alliance - San Marcos San Marcos Texas 78130
Texas Gastroenterology Associates Spring Texas 77386
GI Alliance - Webster Webster Texas 77598
Care Access Research LLC Ogden Utah 84403
University of Utah Salt Lake City Utah 84112
Gastroenterology Associates of Tidewater Chesapeake Virginia 23320
Blue Ridge Medical Research Lynchburg Virginia 24502
TPMG Clinical Research Williamsburg Williamsburg Virginia 23188

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 256 non-U.S. sites.

About this trial record page

What this page shows
Public field values for ClinicalTrials.gov record NCT05507203, 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 Oct 23, 2025 · Synced Jun 25, 2026

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Open the official record

The complete protocol, eligibility criteria, and contact information for NCT05507203 live on ClinicalTrials.gov.

View official ClinicalTrials.gov record →