Not medical advice. Talk to your doctor and the trial team before making any decision about a clinical trial.
PSC Trial Watch
Crohn'sUCRecruiting

A Long-term Extension (LTE) Study of Guselkumab in Pediatric Participants

Phase 3 · Testing Guselkumab · 51 sites · Janssen Research & Development, LLC

Official record & contacts on ClinicalTrials.gov ↗

In plain English

What this trial is testing

This study is testing Guselkumab (a drug). Condition(s) listed: Crohns Disease, Colitis, Ulcerative and Arthritis, Psoriatic.

It is open-label: participants know what they are receiving.

Phase 3 studies are large studies comparing a treatment with placebo or standard care. They are often the last step before a company asks regulators for approval.

Who can join

Some of the main requirements, copied from the record:

There are also 6 reasons someone might not be able to join (exclusion criteria). Only the trial team can confirm whether you qualify.

What's involved

Groups in this study

Main thing being measured

In the researchers’ words

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).

This summary was written automatically from the official record using fixed templates (no AI), so it only says what the record says, and may leave things out.

Questions to ask your doctor and the trial team

Official details

StatusRecruiting
PhasePhase 3
Study typeInterventional
ConditionsCrohns Disease; Colitis, Ulcerative; Arthritis, Psoriatic; Arthritis, Juvenile
Lead sponsorJanssen Research & Development, LLC
Enrollment196 (estimated)
Start date2024-10-29
Primary completion (est.)2031-12-12
First posted2024-10-29
Last updated2026-09-25
Official titleCNTO1959ISD3001: 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
ClinicalTrials.gov IDNCT06663332

Interventions

Full eligibility criteria (from the record)
Inclusion Criteria:

* 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
* Before enrollment, a participant must be either: (a) Not of childbearing potential, OR (b) Of childbearing potential and not sexually active, practicing abstinence or a highly effective method of contraception and agrees to remain on a highly effective method while receiving study intervention and until 12 weeks after the last dose - the end of relevant systemic exposure
* Parent(s) (or their legally acceptable representative) must sign an informed consent form (ICF) indicating that he or she understands the purpose of, and procedures required for, the study and is willing to allow the child to participate in the study. Assent is required from participants who are capable of understanding the nature of the study, typically those aged 7 years and older, to ensure their willingness to participate. An adolescent who provides assent will have the opportunity to sign an adult ICF upon reaching the age of majority, thereby affirming their understanding of the study's purpose and procedures, as well as their willingness to participate.

Exclusion Criteria:

* Participant is greater than or equal to (>=) 18 years of age and resides in a country where 2 years have elapsed post marketing authorization for the respective adult indication
* Participant is <18 years of age and resides in a county where 2 years have elapsed post marketing authorization for the respective pediatric indication
* Are pregnant, nursing, or planning pregnancy or fathering a child
* Have taken any disallowed therapies before the planned first long-term extension (LTE) dose of study intervention
* Employee of the investigator or study site, with direct involvement in the proposed study or other studies under the direction of that investigator or study site, as well as family members of the employees or the investigator
* Any condition for which, in the opinion of the investigator, participation would not be in the best interest of the participant or that could prevent, limit, or confound the protocol-specified assessments

Locations (51)

Show all 51 sites
SiteCityCountrySite status
Emory UniversityAtlanta, GeorgiaUnited StatesRecruiting
Children's Center for Digestive HealthcareAtlanta, GeorgiaUnited StatesRecruiting
Riley Hospital for ChildrenIndianapolis, IndianaUnited StatesRecruiting
Cincinnati Children's Hospital Medical CenterCincinnati, OhioUnited StatesRecruiting
Cook Childrens Medical CenterFort Worth, TexasUnited StatesRecruiting
University of UtahSalt Lake City, UtahUnited StatesRecruiting
Instituto CaiciRosarioArgentinaRecruiting
The Kids Research Institute Australia on behalf of the Centre for Child Health ResearchNedlandsAustraliaRecruiting
Mater Hospital Brisbane Inflammatory Bowel DiseasesSouth BrisbaneAustraliaRecruiting
The Children's Hospital at WestmeadWestmeadAustraliaRecruiting
Universitair Ziekenhuis LeuvenLeuvenBelgiumRecruiting
Hospital das Clinicas - UFGGoiâniaBrazilRecruiting
INTEGRAL Pesquisa e EnsinoVotuporangaBrazilRecruiting
Capital Center For Children's health Capital Medical UniversityBeijingChinaRecruiting
Changzhou No 2 Peoples HospitalChangzhouChinaRecruiting
The Childrens Hospital Zhejiang University School Of MedicineHangzhouChinaRecruiting
Sir Run Run Shaw Hospital Zhejiang University School of MedicineHangzhouChinaRecruiting
Ruijin Hospital Shanghai Jiao Tong UniversityShanghaiChinaRecruiting
Shengjing Hospital Of China Medical UniversityShenyangChinaRecruiting
Hospital Center University De LilleLilleFranceRecruiting
Schon Klinik Hamburg EilbekHamburgGermanyRecruiting
Asklepios Klinik Sankt AugustinSankt AugustinGermanyRecruiting
ASST Papa Giovanni XXIII BergamoBergamoItalyRecruiting
Azienda USL di Bologna - Ospedale MaggioreBolognaItalyRecruiting
IRCCS Ospedale Pediatrico Bambino GesuRomaItalyRecruiting
Casa Sollievo Della Sofferenza IRCCSSan Giovanni RotondoItalyRecruiting
IRCCS Materno Infantile Burlo GarofoloTriesteItalyRecruiting
Tokyo Metropolitan Children's Medical CenterFuchūJapanRecruiting
Kanazawa University HospitalKanazawaJapanRecruiting
Kobe University HospitalKobeJapanRecruiting
Japanese Red Cross Kumamoto HospitalKumamotoJapanRecruiting
Shinshu University HospitalMatsumotoJapanRecruiting
Saga University HospitalSagaJapanRecruiting
Yokohama City University Medical CenterYokohamaJapanRecruiting
Akershus UniversitetssykehusAkershusNorwayRecruiting
Korczowski Bartosz Gabinet LekarskiRzeszówPolandRecruiting
Centrum Zdrowia Dziecka i Rodziny im Jana Pawla II w Sosnowcu Sp z o oSosnowiecPolandRecruiting
Medical NetworkWarsawPolandRecruiting
Instytut Pomnik Centrum Zdrowia DzieckaWarsawPolandRecruiting
Uls Braga - Hosp. BragaBragaPortugalRecruiting
Uls Sao Joao - Hosp. Sao JoaoPortoPortugalRecruiting
Severance Hospital Yonsei University Health SystemSeoulSouth KoreaRecruiting
Samsung Medical CenterSeoulSouth KoreaRecruiting
Hosp. Clinico Univ. de SantiagoSantiago de CompostelaSpainRecruiting
Hosp. Univ. I Politecni La FeValenciaSpainRecruiting
Gazi University Medical FacultyAnkaraTurkey (Türkiye)Recruiting
Umraniye Training and Research HospitalIstanbulTurkey (Türkiye)Recruiting
Kocaeli Universitesi HastanesiKocaeliTurkey (Türkiye)Recruiting
Sheffield Children's HospitalSheffieldUnited KingdomRecruiting
Royal Stoke University HospitalStoke-on-TrentUnited KingdomRecruiting
Haywood HospitalStoke-on-TrentUnited KingdomRecruiting

For contacts at each site, use the official record.

Information only, not medical advice. Talk to your doctor and the trial team before making any decision about a clinical trial.