A Study to Generate Real-world Evidence of Guselkumab Effectiveness in Inflammatory Bowel Disease in Germany
GORGEOUS
Generation of Real-world Evidence of Guselkumab in IBD Evaluating Effectiveness, Early Outcomes and Patient Relevant Aspects
1 other identifier
observational
400
1 country
1
Brief Summary
The purpose of this study is to characterize participants with Crohn's Disease (CD) and Ulcerative Colitis (UC) treated with Guselkumab in a real-world setting, and to assess the clinical effectiveness (how well the treatment works) in the overall population and in different participant subgroups. Furthermore patient-reported outcomes like fatigue, health-related quality of life (HRQoL), sexuality, work productivity and activity as well as treatment satisfaction will be assessed.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P75+ for all trials
Started Aug 2025
Typical duration for all trials
1 active site
Health score is calculated from publicly available data and should be used for screening purposes only.
Trial Relationships
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Study Timeline
Key milestones and dates
First Submitted
Initial submission to the registry
July 28, 2025
CompletedFirst Posted
Study publicly available on registry
August 3, 2025
CompletedStudy Start
First participant enrolled
August 18, 2025
CompletedPrimary Completion
Last participant's last visit for primary outcome
January 15, 2029
ExpectedStudy Completion
Last participant's last visit for all outcomes
January 15, 2029
April 13, 2026
April 1, 2026
3.4 years
July 28, 2025
April 9, 2026
Conditions
Keywords
Outcome Measures
Primary Outcomes (2)
Percentage of Participants Achieving Clinical Remission for Crohn's Disease (CD) as Measured by Harvey-Bradshaw Index (HBI)
Clinical remission for CD is defined as the HBI score less than or equal to (\<=) 4. HBI score is used to assess disease severity and treatment effectiveness.
Week 48
Percentage of Participants Achieving Clinical Remission for Ulcerative Colitis (UC) as Measured by Partial Mayo Score (PMS)
Clinical remission for UC is defined as the PMS score \<=2 and a rectal bleeding subscore of 0. Mayo scoring system is used to assess disease severity and treatment effectiveness.
Week 48
Secondary Outcomes (28)
Time to Guselkumab Discontinuation
Up to Week 96
Change in Stool Frequency Within the First 4 Weeks of Guselkumab Administration
Up to Week 4
Change in Rectal Bleeding Within First 4 Weeks of Guselkumab Administration
Up to Week 4
Change in Abdominal Pain Within the First 4 Weeks of Guselkumab Administration
Up to Week 4
Change in Bowel Urgency and Nocturnal Bowel Movement (NBM) Within the First 4 Weeks of Guselkumab Administration
Up to Week 4
- +23 more secondary outcomes
Study Arms (1)
Group 1: Moderate-to-Severe Ulcerative Colitis (UC) or Crohn's Disease (CD)
Participants with confirmed diagnosis of moderate-to-severe UC or CD treated with guselkumab as per standard clinical practice will be enrolled. Only data available from clinical routine will be collected in this study. During the observational period, data will be collected at weeks 0 (baseline), 4, 8, 12, 24, 48, 72, and 96, where available as per clinical routine. The respective collection times relate to the first study dose of guselkumab.
Eligibility Criteria
The study population will include participants with confirmed diagnosis of moderate-to-severe Crohn's disease (CD) or Ulcerative colitis (UC) disease.
You may qualify if:
- 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
- Signed informed consent form is available, allowing data collection and source data verification in accordance with local requirements
- By judgement of the treating physician, the participant is able and willing to complete the patient-reported outcome(s) (PROs) assessments for the duration of the study
You may not qualify if:
- Has a history of more than 4 lines of advanced inflammatory bowel disease (IBD) therapy
- Has been previously exposed to interleukin (IL)-23 inhibitors. As an exception, participants with history of ustekinumab exposure may be included
- Has had a colectomy and/or a pouch
- Is currently enrolled in an interventional clinical study or another non-interventional study from Janssen or Johnson \& Johnson (J\&J)
Contact the study team to confirm eligibility.
Sponsors & Collaborators
Study Sites (1)
Praxis Fur Gastroenteroligie
Berlin, 10825, Germany
MeSH Terms
Conditions
Condition Hierarchy (Ancestors)
Study Officials
- STUDY DIRECTOR
Janssen-Cilag G.m.b.H, Germany Clinical Trial
Janssen-Cilag G.m.b.H
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 28, 2025
First Posted
August 3, 2025
Study Start
August 18, 2025
Primary Completion (Estimated)
January 15, 2029
Study Completion (Estimated)
January 15, 2029
Last Updated
April 13, 2026
Record last verified: 2026-04
Data Sharing
- IPD Sharing
- Will not share