A Study of JNJ-78934804 in Participants With Moderately to Severely Active Ulcerative Colitis
Public ClinicalTrials.gov record NCT07577856. 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.
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 3 Randomized, Double-blind, and Active Controlled, Multi-center Study to Evaluate the Efficacy and Safety of JNJ-78934804 in Participants With Moderately to Severely Active Ulcerative Colitis
Brief summary
Reproduced verbatim from the official ClinicalTrials.gov record. Not medical advice.
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).
Study identification
- NCT ID
- NCT07577856
- Recruitment status
- Recruiting
- Study type
- Interventional
- Phase
- Phase 3
- Enrollment
- 644 participants
Conditions and interventions
Conditions
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
- May 22, 2026
- Primary completion
- Aug 10, 2028
- Completion
- Oct 15, 2030
- Last update posted
- Aug 27, 2026
2026 – 2030
United States locations
- U.S. sites
- 20
- U.S. states
- 14
- U.S. cities
- 20
| Facility | City | State | ZIP | Site status |
|---|---|---|---|---|
| Clinnova Research | Anaheim | California | 92805 | Recruiting |
| Gastro SB Clinic | Chula Vista | California | 91910 | Recruiting |
| United Medical Doctors | Los Alamitos | California | 90720 | Recruiting |
| Medical Associates Research Group, Inc. | San Diego | California | 92123 | Recruiting |
| Peak Gastroenterology Associates | Colorado Springs | Colorado | 80907 | Recruiting |
| Florida Research Center Inc. | Lakewood Rch | Florida | 34211 | Recruiting |
| Sanchez Clinical Research, Inc | Miami | Florida | 33157-6575 | Recruiting |
| GCP Clinical Research | Tampa | Florida | 33609 | Recruiting |
| Atlanta Gastroenterology Specialists | Suwanee | Georgia | 30024 | Recruiting |
| Tri-State Gastroenterology Assoc | Crestview Hills | Kentucky | 41017 | Recruiting |
| Gastroenterology Clinic of Acadiana | Lafayette | Louisiana | 70503 | Recruiting |
| Michigan Center of Medical Research | Farmington Hills | Michigan | 48334 | Recruiting |
| New York Gastroenterology Associates | New York | New York | 10075 | Recruiting |
| Great Lakes Gastroenterology Research, LLC | Mentor | Ohio | 44060 | Recruiting |
| Digestive Disease Specialists Inc | Oklahoma City | Oklahoma | 73114 | Recruiting |
| The Oregon Clinic | Portland | Oregon | 97220 | Recruiting |
| Gastro One | Cordova | Tennessee | 38018 | Recruiting |
| Southern Star Research Institute, LLC | San Antonio | Texas | 78229 | Recruiting |
| Tyler Research Institute, LLC | Tyler | Texas | 75701 | Recruiting |
| GI Alliance Tacoma | Tacoma | Washington | 98405 | Recruiting |
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 150 non-U.S. sites.
About this trial record page
- What this page shows
- Public field values for ClinicalTrials.gov record NCT07577856, 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 Aug 27, 2026 · Synced Sep 2, 2026
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Open the official record
The complete protocol, eligibility criteria, and contact information for NCT07577856 live on ClinicalTrials.gov.