Not medical advice. This website is not medical advice, a diagnosis, a match to a trial, or a recommendation to join a study. Listings are plain-English rewrites of public ClinicalTrials.gov records. Whether a site is still enrolling, and whether you qualify, can only be confirmed by the study team and your clinician. Source registry: ClinicalTrials.gov. Editorial rules: methodology.
RecruitingPhase 3interventionalRules rewrite

Phase 3: testing Guselkumab for Crohns Disease

This study wants 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).

Official registry: https://clinicaltrials.gov/study/NCT06663332 · Janssen Research & Development, LLC · enrollment listed as 196

What this phase means

Phase 3: this treatment already looked useful in smaller studies. Now it is tested in a large group, often against standard care or a dummy treatment, to see if it should be approved.

Phase labels are FDA/ICH categories applied to the registry Phase field. They are not a finding that this study succeeded.

What the registry says happens

If you join, the listed intervention(s) are Guselkumab. The registry lists allocation as randomized. This study wants 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).

They plan to enroll about 196 people at 53 sites. Taking part typically means taking a study drug (or dummy pill) plus check-ins.

Official title (unrewritten)

CNTO1959ISD3001: A Phase 3, Multicenter, Open-label, Basket, Long-term Extension Study to Evaluate the Safety of Guselkumab in Pediatric Participants With Crohn's Disease, Ulcerative Colitis, or Juvenile Psoriatic Arthritis

Interventions: Guselkumab

Primary outcome (registry wording): Number of Participants with Treatment-Emergent Adverse Events as Assessment of Safety

Who it is for (from inclusion criteria)

  • Ages 3 Years to any
  • Must have completed the dosing planned in the primary pediatric guselkumab study
  • Must have received benefit from continued guselkumab therapy in the opinion of the investigator

Public study contact (from the registry)

Study Contact

844-434-4210

Participate-In-This-Study1@its.jnj.com

Published on ClinicalTrials.gov. Contact them as a possible participant. They decide eligibility.

Sites listed on ClinicalTrials.gov

53 listed

+ 47 sites outside the US on the same record

Related recruiting trials in this snapshot

FAQ about this NCT record

Is NCT06663332 still recruiting?

The sponsor posted status “Recruiting” on ClinicalTrials.gov at last ingest. Sites can pause independently. Confirm with the official record and the listed contact.

What phase is NCT06663332?

Phase 3. Phase labels are FDA/ICH categories applied to the registry Phase field. They are not a finding that this study succeeded.

Can PlainTrials tell me if I qualify for NCT06663332?

No. The inclusion and exclusion lists on this page are readable extracts of the public eligibility block. Only the study team can screen you.

How to read a ClinicalTrials.gov record · Questions to ask the coordinator · Glossary