A Long-term Extension Study of Ustekinumab in Pediatric Participants
UNITED
A Phase 3, Multicenter, Open-label, Basket, Long-term Extension Study of Ustekinumab in Pediatric Clinical Study Participants (2 to <18 Years of Age)
4 other identifiers
interventional
159
13 countries
48
Brief Summary
The purpose of this study is to collect long-term safety data of subcutaneous (SC) ustekinumab
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P25-P50 for phase_3
Started Oct 2021
Longer than P75 for phase_3
48 active sites
Health score is calculated from publicly available data and should be used for screening purposes only.
Trial Relationships
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Study Timeline
Key milestones and dates
First Submitted
Initial submission to the registry
October 13, 2021
CompletedStudy Start
First participant enrolled
October 18, 2021
CompletedFirst Posted
Study publicly available on registry
October 25, 2021
CompletedPrimary Completion
Last participant's last visit for primary outcome
September 29, 2027
ExpectedStudy Completion
Last participant's last visit for all outcomes
March 15, 2028
April 13, 2026
April 1, 2026
6 years
October 13, 2021
April 9, 2026
Conditions
Outcome Measures
Primary Outcomes (8)
Number of Participants With Adverse Events (AEs)
An AE is any untoward medical occurrence in a participant participating in a clinical study that does not necessarily have a causal relationship with the pharmaceutical/ biological agent under study.
Up to 6 years and 4 months
Number of Participants With Serious Adverse Events (SAEs)
A SAE is an AE resulting in any of the following outcomes or deemed significant for any other reason: death; initial or prolonged inpatient hospitalization; life-threatening experience (immediate risk of dying); persistent or significant disability/incapacity; congenital anomaly.
Up to 6 years and 4 months
Number of Participants with AEs Leading to Discontinuation of Study Intervention
Number of participants with AEs leading to discontinuation of study intervention will be reported.
Up to 6 years and 4 months
Number of Participants with AEs of Interest
Number of participants with AEs of special interest (any newly identified malignancy case of active tuberculosis \[TB\], or opportunistic infection occurring after the first administration of study intervention\[s\]) will be reported.
Up to 6 years and 4 months
Number of Participants with Abnormalities in Clinical Laboratory Parameters
Number of participants with abnormalities in clinical laboratory parameters (such as hematology and serum chemistry) will be reported.
Up to 6 years and 4 months
Number of Participants with Injection-site Reactions
Number of participants with injection-site reactions will be reported. An injection-site reaction is any adverse reaction at a subcutaneous (SC) study intervention injection-site.
Up to 6 years and 4 months
Number of Participants With AEs of Worsening of the Disease
Number of participants with AEs of worsening of the disease will be reported.
Up to 6 years and 4 months
Number of Participants With Concomitant Therapy due to Loss of Response
Number of participants with concomitant therapy due to loss of response will be reported.
Up to 6 years and 4 months
Study Arms (1)
Ustekinumab
EXPERIMENTALParticipants will have continued access to ustekinumab for primary study (CNTO1275CRD1001, CNTO1275PUC3001, CNTO1275CRD3004, CNTO1275JPA3001) participants who in the opinion of the investigator will continue to benefit from ustekinumab therapy. All blinded participants who enroll in the long-term extension (LTE) from blinded primary studies with both every 8 weeks (q8w) and every 12 weeks (q12w) dosing groups just prior to the end of the primary study will be assigned to the q8w dosing regimen. Participants enrolling in the LTE from an unblinded primary study will remain on the final dosing regimen that they were receiving in the primary study. Participants enrolling from the Exposure Optimization Substudy may be eligible to remain on the every 4 weeks (q4w) dosing regimen.
Interventions
Eligibility Criteria
You may qualify if:
- Must have completed the dosing planned in the primary pediatric ustekinumab study
- Benefit of continued ustekinumab therapy (that is, a clinical response or clinical remission as defined in the primary study at the final efficacy visit of the primary study)
- Parent(s) (preferably both if available or as per local requirements), legal guardian(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 also required of children capable of understanding the nature of the study (typically 7 years of age and older) as described in Informed Consent Process. An adolescent who signs the assent form will be given the opportunity to sign an adult ICF at a later visit when they reach the age of majority during the study to indicate that he or she understands the purpose of, and procedures required for, the study and is willing to participate in the study
- Must be willing and able to adhere to the lifestyle restrictions specified in this protocol
- Females of childbearing potential must have a negative urine pregnancy test at enrollment and prior to study intervention administration
You may not qualify if:
- Are pregnant, nursing, or planning pregnancy or fathering a child
- Have had any of (a) confirmed severe acute respiratory syndrome coronavirus-2 (SARS-CoV-2 \[COVID-19\]) infection (test positive), or (b) suspected SARS-CoV-2 infection (clinical features without documented test results), or (c) close contact with a person with known or suspected SARS-CoV-2 infection: Exception: (i) may be included with a documented negative result for a validated SARS-CoV-2 test: obtained at least 2 weeks after conditions (a), (b), (c) above (timed from resolution of key clinical features if present, example, fever, cough, dyspnea) and (ii) with absence of all conditions (a), (b), (c) above during the period between the negative test result and the baseline study visit
- Taken any disallowed therapies as noted in the primary study, before the planned first long-term extension (LTE) dose of study intervention
- Any condition for which, in the opinion of the investigator, participation would not be in the best interest of the participant (example, compromise the well-being) or that could prevent, limit, or confound the protocol-specified assessments
Contact the study team to confirm eligibility.
Sponsors & Collaborators
Study Sites (48)
Children's Center For Digestive Healthcare, Llc
Atlanta, Georgia, 30342, United States
Mount Sinai
New York, New York, 10029, United States
Levine Childrens at Atrium Health
Charlotte, North Carolina, 28207, United States
Pediatric Specialists Of Virginia
Fairfax, Virginia, 22031, United States
STAT Research S A
Buenos Aires, C1060, Argentina
Hospital de Ninos de Cordoba
Córdoba, X5014FTO, Argentina
Centro de Investigaciones Medicas Tucuman
San Miguel de Tucumán, T4000AXL, Argentina
Huderf
Brussels, 1020, Belgium
Cliniques Universitaires Saint Luc
Brussels, 1200, Belgium
UZ Gent
Ghent, 9000, Belgium
UZ Brussel
Jette, 1090, Belgium
Uz Gasthuisberg
Leuven, 3000, Belgium
Hôpital Necker
Paris, 75015, France
Universitaetsklinikum der RWTH Aachen
Aachen, 52074, Germany
Charite Universitatsmedizin Berlin Campus Virchow Klinikum
Berlin, 13353, Germany
Semmelweis Egyetem
Budapest, 1083, Hungary
Debreceni Egyetem Klinikai Kozpont
Debrecen, 4032, Hungary
Borsod Abauj Zemplen Varmegyei Kozponti Korhaz es Egyetemi Oktato Korhaz
Miskolc, 3526, Hungary
Szabolcs Szatmar Bereg Varmegyei Oktatokorhaz
Nyíregyháza, 4400, Hungary
Szegedi Tudomanyegyetem
Szeged, 6720, Hungary
Yitzhak Shamir Medical Center
Beer Yaakov, 70300, Israel
Shaare Zedek Medical Center
Jerusalem, 9103102, Israel
Sheba Medical Center
Ramat Gan, 5266202, Israel
Fondazione IRCCS Ca Granda Ospedale Policlinico Di Milano
Milan, 20122, Italy
Juntendo University Hospital
Bunkyō City, 113 8431, Japan
Gunma University Hospital
Gunma, 371-0034, Japan
Kindai University Nara Hospital
Ikoma, 630 0293, Japan
Kurume University Hospital
Kurume, 830-0011, Japan
Saitama Childrens Medical Center
Saitama Shi, 330-8777, Japan
Miyagi Children's Hospital
Sendai, 989-3126, Japan
National Center for Child Health and Development
Setagaya Ku, 157 8535, Japan
Mie University Hospital
Tsu, 514 8507, Japan
Uniwersytecki Szpital Dzieciecy w Krakowie
Krakow, 30 663, Poland
Korczowski Bartosz Gabinet Lekarski
Rzeszów, 35-302, Poland
Centrum Zdrowia Dziecka i Rodziny im Jana Pawla II w Sosnowcu Sp z o o
Sosnowiec, 41 200, Poland
GASTROMED Sp. z o.o.
Torun, 87 100, Poland
Instytut Pomnik Centrum Zdrowia Dziecka
Warsaw, 04 730, Poland
Medical Network 1
Warsaw, 04-501, Poland
Medical Network
Warsaw, 04-501, Poland
Hosp. Univ. I Politecni La Fe
Valencia, 46026, Spain
Hacettepe University Medical Faculty
Ankara, 06230, Turkey (Türkiye)
Cerrahpasa Medical Faculty Hospital
Istanbul, 34098, Turkey (Türkiye)
Birmingham Children's Hospital
Birmingham, B4 6NH, United Kingdom
Addenbrookes Hospital
Cambridge, Cb2 2qq, United Kingdom
Royal London Hospital
London, E1 1BB, United Kingdom
Great Ormond Street Hospital
London, WC1N 3JH, United Kingdom
Sheffield Children's Hospital
Sheffield, S10 2TH, United Kingdom
Southampton University Hospital
Southampton, SO16 6YD, United Kingdom
MeSH Terms
Conditions
Interventions
Condition Hierarchy (Ancestors)
Intervention Hierarchy (Ancestors)
Study Officials
- STUDY DIRECTOR
Janssen Research & Development, LLC Clinical Trial
Janssen Research & Development, LLC
Study Design
- Study Type
- interventional
- Phase
- phase 3
- Allocation
- NA
- Masking
- NONE
- Purpose
- OTHER
- Intervention Model
- SINGLE GROUP
- Sponsor Type
- INDUSTRY
- Responsible Party
- SPONSOR
Study Record Dates
First Submitted
October 13, 2021
First Posted
October 25, 2021
Study Start
October 18, 2021
Primary Completion (Estimated)
September 29, 2027
Study Completion (Estimated)
March 15, 2028
Last Updated
April 13, 2026
Record last verified: 2026-04
Data Sharing
- IPD Sharing
- Will share
The data sharing policy of the Janssen Pharmaceutical Companies of Johnson \& Johnson is available at www.janssen.com/clinical-trials/transparency. As noted on this site, requests for access to the study data can be submitted through Yale Open Data Access (YODA) Project site at yoda.yale.edu