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A Study of Guselkumab in Participants with Moderately to Severely Active Ulcerative Colitis

A Phase 2b/3, Randomized, Double-blind, Placebo-controlled, Parallel-group, Multicenter Protocol to Evaluate the Efficacy and Safety of Guselkumab in Participants with Moderately to Severely Active Ulcerative Colitis

Status
Active, not recruiting
Phases
Phase 3
Study type
Interventional
Source
JPRN
Registry ID
JPRN-jRCT2080224895
Enrollment
1064
Registered
2019-09-30
Start date
2020-04-22
Completion date
Unknown
Last updated
2026-06-29

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Ulcerative Colitis

Interventions

investigational material(s) Generic name etc : Guselkumab INN of investigational material : Guselkumab Therapeutic category code : 399 Agents affecting metabolism, n.e.c. Dosage and Administration for
Maintenance Study: Maintenance Dose Regimen 1, Maintenance Study: Maintenance Dose Regimen 2
Participants will receive guselkumab IV or SC. control material(s) Generic name etc : Placebo INN of investigational material : - Therapeutic category code : --- Other Dosage and Administration for I
Participants will receive matching placebo IV or SC.

Sponsors

Janssen Pharmaceutical K.K.
Lead Sponsor

Eligibility

Sex/Gender
All

Inclusion criteria

Inclusion criteria: - Documented diagnosis of ulcerative colitis (UC) - Moderately to severely active UC, defined by modified Mayo score - Demonstrated inadequate response or intolerance to medical therapies specified in the protocol - Screening laboratory test results within the parameters specified in the protocol

Exclusion criteria

Exclusion criteria: - Diagnosis of indeterminate colitis, microscopic colitis, ischemic colitis, or Crohn's disease or clinical findings suggestive of Crohn's disease - UC limited to the rectum only or to less than (<) 20 centimeter (cm) of the colon - Presence of a stoma - Presence or history of a fistula - Receiving prohibited medications and/or treatment

Design outcomes

Primary

MeasureTime frame
efficacy Induction Study 1: Clinical Response at Week 12 Clinical response per modified Mayo score. efficacy Induction Study 2: Clinical Remission at Week 12 Clinical remission per modified Mayo score. efficacy Maintenance Study: Clinical Remission at Week 44 Clinical remission per modified Mayo score.

Secondary

MeasureTime frame
efficacy Induction Study 1: Clinical Remission at Week 12 Clinical remission per modified Mayo score. efficacy Induction Study 1: Symptomatic Remission at Week 12 Symptomatic remission per stool frequency and rectal bleeding subscores. efficacy Induction Study 1: Endoscopic Healing at Week 12 Endoscopic healing per endoscopy subscore. efficacy Induction Study 1: Histo-endoscopic Mucosal Healing at Week 12 Histo-endoscopic mucosal healing per endoscopy subscore and histologic grading. efficacy Induction Study 1: Endoscopic Normalization at Week 12 Endoscopic normalization per endoscopy subscore. efficacy Induction Study 2: Symptomatic Remission at Week 12 Symptomatic remission per stool frequency and rectal bleeding subscores. efficacy Induction Study 2: Endoscopic Healing at Week 12 Endoscopic healing per endoscopy subscore. efficacy Induction Study 2: Clinical Response at Week 12 Clinical response per modified Mayo score. efficacy Induction Study 2: Symptomatic Remission at Week 4 Symptomatic remission per stool frequency and rectal bleeding subscores. efficacy Induction Study 2: Inflammatory Bowel Disease Questionnaire (IBDQ) Remission at Week 12 IBDQ remission is defined as total IBDQ score greater than or equal to (>=) 170. IBDQ is a validated, 32-item, self-reported questionnaire for participants with inflammatory bowel disease (IBD) that will be used to evaluate the disease-specific health-related quality of life across 4 dimensional scores: bowel symptoms (loose stools, abdominal pain), systemic functions (fatigue, altered sleep pattern), social function (work attendance, need to cancel social events), and emotional function (anger, depression, irritability). Scores range from 32 to 224, with higher scores indicating better outcomes. efficacy "Induction Study 2: Histo-endoscopic Mucosal Healing at Week 12 Histo-endoscopic mucosal healing per endoscopy subscore and histologic grading." efficacy Induction Study 2: Fatigue Response at Week 12 Fatigue response i

Countries

Asia except Japan, Europe, Japan, North America

Contacts

Public ContactMedical Information Center

Janssen Pharmaceutical K.K.

DL-JANJP-JCO_TL_TSG_EMP@its.jnj.com+81-120-183-275

Outcome results

None listed

Source: JPRN (via WHO ICTRP) · Data processed: Jul 3, 2026