A Study of Continued Use of Guselkumab in Participants With Crohn's Disease and Ulcerative Colitis in Real World Setting
GusTaCon
Real-world Observational Study of Guselkumab Persistence in Patients With Crohn's Disease and Ulcerative Colitis
1 other identifier
observational
35
0 countries
N/A
Brief Summary
The purpose of this study is to find out how long a participant keeps taking guselkumab or continues with their treatment plan without stopping (treatment persistence) in participants with moderate to severe Crohn's disease (CD) or ulcerative colitis (UC) in real-world setting. CD and UC are inflammatory bowel diseases, a group of inflammatory conditions of the colon and small intestine.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P25-P50 for all trials
Started Aug 2026
Typical duration for all trials
Health score is calculated from publicly available data and should be used for screening purposes only.
Trial Relationships
Click on a node to explore related trials.
Study Timeline
Key milestones and dates
First Submitted
Initial submission to the registry
July 31, 2026
CompletedStudy Start
First participant enrolled
August 3, 2026
CompletedFirst Posted
Study publicly available on registry
August 5, 2026
CompletedPrimary Completion
Last participant's last visit for primary outcome
August 3, 2029
ExpectedStudy Completion
Last participant's last visit for all outcomes
August 3, 2029
August 5, 2026
July 1, 2026
3 years
July 31, 2026
July 31, 2026
Conditions
Outcome Measures
Primary Outcomes (1)
Time to Guselkumab Discontinuation
Persistence with guselkumab treatment will be assessed through time to guselkumab discontinuation which is defined as the time at which the next infusion should have taken place for a participant after their last scheduled infusion. It will be used to measure the guselkumab persistence in participants.
Up to Week 96
Secondary Outcomes (50)
Number of Participants with Early Responses to Guselkumab Measured Using Bowel Urgency
At Weeks 0 (baseline), 1, 2, 4, 8, 12
Number of Participants with Early Responses to Guselkumab Measured Using Patient Reported Outcome (PRO-2) Components
At Weeks 0 (baseline), 1, 2, 4, 8, 12
Number of Participants Achieving Clinical Response for CD as Measured by Harvey-Bradshaw Index (HBI) Score
At Weeks 0 (baseline), 12, 48 and 96
Number of Participants Achieving Clinical Response for Ulcerative Colitis (UC) as Measured by Partial Mayo Score (PMS)
At Weeks 0 (baseline), 12, 48 and 96
Number of Participants Achieving Clinical Remission for CD as Measured by HBI Score
At Weeks 0 (baseline), 12, 48 and 96
- +45 more secondary outcomes
Study Arms (1)
Moderate-to-Severe Ulcerative Colitis (UC) or Crohn's Disease (CD)
Participants with confirmed diagnosis of moderate to severe crohn's disease (CD) or ulcerative colitis (UC) treated with guselkumab in accordance with routine clinical practice as per the approved prescribing label will be enrolled. No drug will be provided as a part of this study. Only data available from clinical practice and medical records will be collected within this study.
Eligibility Criteria
The study population will include participants with confirmed diagnosis of moderate-to-severe Crohn's disease (CD) or ulcerative colitis (UC) disease receiving guselkumab in routine clinical practice.
You may qualify if:
- Participant must be eligible for biologic treatment and initiate guselkumab according to the approved indications as described in the current version of the summary of product characteristics (SmPC) of the drug
- Participant must have a confirmed diagnosis of moderate-to-severe CD or UC recorded in their medical records
- Participant must sign an informed consent form (ICF) allowing data collection and source data verification in accordance with local requirements
You may not qualify if:
- Contraindicated to guselkumab per the label
- Is currently enrolled in an interventional clinical study
- Has been previously exposed to interleukin (IL)-23 inhibitors, including Tremfya (guselkumab), Skyrizi (risankizumab) and Omvoh (mirikizumab). As an exception, participants with history of Ustekinumab exposure may be included
- History of more than 4 lines of advanced inflammatory bowel disease (IBD) therapy (biologics and/or small molecules)
- Is unable to provide informed consent
Contact the study team to confirm eligibility.
Sponsors & Collaborators
MeSH Terms
Conditions
Condition Hierarchy (Ancestors)
Study Officials
- STUDY DIRECTOR
Janssen Sciences Ireland UC Clinical Trial
Janssen Sciences Ireland UC
Central Study Contacts
Study Design
- Study Type
- observational
- Observational Model
- COHORT
- Time Perspective
- PROSPECTIVE
- Sponsor Type
- INDUSTRY
- Responsible Party
- SPONSOR
Study Record Dates
First Submitted
July 31, 2026
First Posted
August 5, 2026
Study Start
August 3, 2026
Primary Completion (Estimated)
August 3, 2029
Study Completion (Estimated)
August 3, 2029
Last Updated
August 5, 2026
Record last verified: 2026-07
Data Sharing
- IPD Sharing
- Will share
The data sharing policy of Johnson \& Johnson Innovative Medicine is available at innovativemedicine.jnj.com/our-innovation/clinical-trials/transparency. As noted on this site, requests for access to the study data can be submitted through Yale Open Data Access (YODA) Project site at yoda.yale.edu