Guselkumab
Last Updated: 02/24/2026
SHIFT-IBD: Switching to High-efficacy Anti-IL-23 Guselkumab in Ustekinumab-exposed Persons With Active IBD
Summary: The SHIFT-IBD Study is being conducted at multiple medical centers across Canada to evaluate how well guselkumab (Tremfya) works for people with inflammatory bowel disease (IBD) who haven't responded well enough to ustekinumab. Patients will begin guselkumab based on their doctor's decision. If eligible, they may be invited to participate in the study, which involves monitoring symptoms, test resu...
Guselkumab Real-world Effectiveness Among Bio-NaÏve Patients With Moderate-to-severe Ulcerative Colitis in China: A Multicenter, Non-interventional, Prospective Study
Summary: The purpose of this study is to assess the measurable changes in health, function, or quality of life (clinical outcomes) after receiving guselkumab in real-world clinical practice amongst Chinese participants with ulcerative colitis (UC; a long-term disease of the large intestine in which the lining of the colon \[part of large intestine\] becomes inflamed and develops tiny open ulcers), who have...
GUselkumab for the Treatment of PsA: Effectiveness Results by Ultrasound
Summary: The purpose of this study is to assess how well guselkumab works in improving symptoms of psoriatic arthritis (an inflammatory disease that affects the joints in participants with psoriasis, a skin condition that causes red, scaly patches) using muscoloskeletal ultrasound (MSUS) in a real-world setting.
Generation of Real-world Evidence of Guselkumab in IBD Evaluating Effectiveness, Early Outcomes and Patient Relevant Aspects
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...
A Phase 3, Multicenter, Open-label, Basket, LTE Study to Evaluate the Safety of Guselkumab in Pediatric Participants With Crohn's Disease, Ulcerative Colitis, or Juvenile Psoriatic Arthritis
Summary: The purpose of this study is to evaluate long-term safety of subcutaneous guselkumab in pediatric participants with moderately to severely active ulcerative colitis, or moderately to severely active Crohn's disease, or juvenile psoriatic arthritis (jPsA).
Real World Observation of Guselkumab Treatment in Patients With Ulcerative Colitis and Crohn's Disease - a Study of Treatment Outcomes in the UK
Summary: The purpose of this study is to evaluate the clinical effectiveness (how well the treatment works) of Guselkumab, by lines of treatment and subpopulations, and what are the outcomes of treatment (clinical outcomes) in adult participants with moderately to severely active Ulcerative Colitis (UC) or Crohn's Disease (CD) under real-world settings. CD and UC are the main type of Inflammatory bowel dis...
A Phase 3, Multicenter, Randomized, Platform Study of p19 Inhibition of the IL-23 Pathway to Establish Efficacy in Pediatric Crohn's Disease
Summary: The purpose of this study is to evaluate the clinical and endoscopic efficacy of guselkumab in pediatric participants with Crohn's Disease (CD) at the end of maintenance therapy (Week 52) among participants who were in clinical response to guselkumab at Week 12.
A Phase 4, Multicenter, Randomized, Double-blind, Placebo-controlled Study Evaluating the Efficacy and Safety of Guselkumab Administered Subcutaneously in Bio-naive Participants With Active Psoriatic Arthritis Axial Disease
Summary: The purpose of this study is to evaluate the efficacy of guselkumab treatment in participants with active psoriatic arthritis (PsA) axial disease by assessing reduction in axial symptoms and inflammation.
A Phase 3b, Open-label, Multicenter Study to Evaluate Transmural Healing and Disease Modifying Effect of Guselkumab in Crohn's Disease Patients
Summary: The purpose of this study is to evaluate the efficacy of guselkumab in healing of all layers of the digestive tract (transmural healing) with the help of a score called Magnetic Resonance Index of Activity (MaRIA) based on a scan at Week 48.
A Phase-IV, Multicenter, Non-Comparative, Open-Label Study Evaluating the Safety and Efficacy of Guselkumab Administered Subcutaneously in the Treatment of Indian Patients With Psoriatic Arthritis
Summary: The purpose of this study is to evaluate the safety and how well guselkumab treatment works (efficacy) in participants with psoriatic arthritis (PsA; a chronic, autoimmune form of arthritis that causes joint inflammation) who had inadequate response to standard therapies.
A Phase 3 Randomized, Open-label Induction, Double-blind Maintenance, Parallel-group, Multicenter Protocol to Evaluate the Efficacy, Safety, and Pharmacokinetics of Guselkumab in Pediatric Participants With Moderately to Severely Active Ulcerative Colitis
Summary: The purpose of this study is to evaluate the efficacy of guselkumab in pediatric participants with moderately to severely active ulcerative colitis at the end of maintenance therapy among participants who were induction responders.
VOICE-Characterization of Early Response to Vedolizumab and IL-23 Antagonists in Participants With Crohn's Disease Using Patient-Reported Outcome Measures: A Prospective Observational Study
Summary: The primary aim of this study is to explore the time course of response to Vedolizumab in participants with CD as measured by the Patient-Reported Outcomes Measurement Information System (PROMIS) Pain Interference-short form (SF), as well as other PROMIS domain SFs (fatigue, anxiety, depression, sleep disturbance, physical function, and ability to participate in social roles and activities); other...
Last Updated: 02/24/2026