Cure8

Why This Matters

A Phase 2/3 trial of guselkumab could expand biologic treatment options for people with moderate to severe ulcerative colitis if efficacy and safety are demonstrated. The trial’s use of standard clinical endpoints (modified Mayo score) means its results would be directly relevant to clinical decisions.

Who Should Pay Attention

Adults with moderately to severely active ulcerative colitis, patients considering biologic therapy, gastroenterology clinicians, and researchers tracking emerging UC treatments.

Study Snapshot

Story typeClinical Reference
Trial phasePhase 2, Phase 3
Enrollment1,064 participants
Study statusActive_not_recruiting
Source depthTrial registry record

What To Know

This is a registry record for a Janssen‑sponsored Phase 2/3 trial (active, not recruiting) evaluating guselkumab given IV or SC versus placebo, with planned induction and maintenance periods and clinical response/remission measured by the modified Mayo score.

The study enrolls adults with moderately to severely active UC who have had inadequate response or intolerance to prior therapies; nonresponders in some arms may be switched to active treatment per the protocol.

The record lists planned enrollment (~1064), primary endpoints (clinical response/remission at Week 12 for induction and Week 44 for maintenance), and typical inclusion/exclusion criteria (e.g., excludes patients with Crohn's disease, fistula, or stoma). Locations are U.S. centers. This entry reports the trial design and outcomes being measured, not results.

Enrollment and design details come from the trial registry entry; this is a trial record, not a peer‑reviewed study report.

Keep In Mind

This is a ClinicalTrials.gov trial record (sponsored by Janssen) describing study design and endpoints; it does not report trial results. Guselkumab is an IL‑23 inhibitor. Patients should not change therapy based on this registry entry alone and should consult their clinicians about treatment decisions.

Source Details

Review the original publication for the complete reporting, methods, and context.

Read Original Source
Clinical trial Evidence type derived from source or registry metadata.
PublicationClinicalTrials.gov
SponsorJanssen Research & Development, LLC
Trial IDNCT04033445
Study typeInterventional
Trial phasePhase 2, Phase 3
Enrollment1,064 participants
Indexed viaClinicalTrials.gov
Source typeTrial registry record
PublishedJul 29, 2026, 12:00 AM
Content availableTrial registry record

This Cure8 brief is based on source text from the linked article. Cure8 is informational only and is not a substitute for professional medical advice, diagnosis, or treatment.

Related Reading

Browse latest news →