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A Study of JNJ-78934804 in Participants With Moderately to Severely Active Ulcerative Colitis

NCT07577856

This study is recruiting at 24 US sites in 17 states, according to its ClinicalTrials.gov record last updated .

Summary

The purpose of this study is to assess how well JNJ-78934804 works (efficacy) and how safe it is (safety) as compared to guselkumab at Week 48 in participants with moderately to severely active ulcerative colitis (UC, a chronic disease of the large intestine in which the lining of the colon becomes inflamed and develops ulcers).

Shortened from the sponsor's brief summary. View official record on ClinicalTrials.gov

Conditions studied

  • Colitis, Ulcerative

Eligibility basics and study details

Study type
Interventional
Phase
Phase 3
Ages
18 years and older
Sex
All
Healthy volunteers
Not accepted
Sponsor
Janssen Research & Development, LLC
Last updated on ClinicalTrials.gov
October 13, 2026

These are the basic criteria only. The full inclusion and exclusion criteria are on the official record, and the study team decides who can take part.

US recruiting sites

California · 4

  • Clinnova Research · Anaheim, CA
  • Gastro SB Clinic · Chula Vista, CA
  • United Medical Doctors · Los Alamitos, CA
  • Medical Associates Research Group, Inc. · San Diego, CA

Colorado · 1

  • Peak Gastroenterology Associates · Colorado Springs, CO

Florida · 3

  • Florida Research Center Inc. · Lakewood Rch, FL
  • Sanchez Clinical Research, Inc · Miami, FL
  • GCP Clinical Research · Tampa, FL

Georgia · 1

  • Atlanta Gastroenterology Specialists · Suwanee, GA

Kentucky · 1

  • Tri-State Gastroenterology Assoc · Crestview Hills, KY

Louisiana · 2

  • Gastroenterology Clinic of Acadiana · Lafayette, LA
  • GIA Metairie · Metairie, LA

Michigan · 1

  • Michigan Center of Medical Research · Farmington Hills, MI

Missouri · 1

  • GIA Kansas City · Lee's Summit, MO

New York · 1

  • New York Gastroenterology Associates · New York, NY

North Carolina · 1

  • University of North Carolina Hospital · Chapel Hill, NC

Ohio · 1

  • Great Lakes Gastroenterology Research, LLC · Mentor, OH

Oklahoma · 1

  • Digestive Disease Specialists Inc · Oklahoma City, OK

Oregon · 1

  • The Oregon Clinic · Portland, OR

Pennsylvania · 1

  • Frontier Clinical Research · Uniontown, PA

Tennessee · 1

  • Gastro One · Cordova, TN

Texas · 2

  • Southern Star Research Institute, LLC · San Antonio, TX
  • Tyler Research Institute, LLC · Tyler, TX

Washington · 1

  • GI Alliance Tacoma · Tacoma, WA

Source: ClinicalTrials.gov, data processed . Recruiting US sites filtered by distance and site status; summaries shortened.