A Study of Ustekinumab in Pediatric Participants With Moderately to Severely Active Ulcerative Colitis (UC)
UNIFI Jr
A Phase 3 Study of the Efficacy, Safety and Pharmacokinetics of Ustekinumab as Open-label Intravenous Induction Treatment Followed by Randomized Double-blind Subcutaneous Ustekinumab Maintenance in Pediatric Participants With Moderately to Severely Active Ulcerative Colitis
4 other identifiers
interventional
112
9 countries
58
Brief Summary
The purpose of this study is to evaluate: a) the efficacy of ustekinumab dosing in inducing clinical remission, b) safety profile of ustekinumab, and c) ustekinumab exposure (pharmacokinetics \[PK\]) in pediatric participants with moderately to severely active UC.
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 Mar 2021
Typical duration for phase_3
58 active sites
Health score is calculated from publicly available data and should be used for screening purposes only.
Trial Relationships
Click on a node to explore related trials.
Study Timeline
Key milestones and dates
First Submitted
Initial submission to the registry
November 13, 2020
CompletedFirst Posted
Study publicly available on registry
November 16, 2020
CompletedStudy Start
First participant enrolled
March 17, 2021
CompletedPrimary Completion
Last participant's last visit for primary outcome
May 8, 2025
CompletedStudy Completion
Last participant's last visit for all outcomes
June 5, 2025
CompletedMay 14, 2026
May 1, 2026
4.1 years
November 13, 2020
May 7, 2026
Conditions
Outcome Measures
Primary Outcomes (9)
Global: Number of Participants with Clinical Remission at Induction Week 8 (I-8) Visit
Clinical remission is defined as Mayo stool frequency subscore of 0 or 1, a rectal bleeding subscore of 0, and an endoscopy subscore of 0 or 1 with no friability present on the endoscopy, where the stool frequency subscore has not increased from induction baseline.
Week 8
Number of Participants with Adverse Events (AEs) as a Measure of Safety and Tolerability
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 74 weeks
Number of Participants with Serious Adverse Events (SAEs) as a Measure of Safety and Tolerability
SAE is any AE that results in: death, persistent or significant disability/incapacity, requires inpatient hospitalization or prolongation of existing hospitalization, is life-threatening experience, is a congenital anomaly/birth defect, and suspects transmission of any infectious agent via a medicinal product.
Up to 74 weeks
Number of Participants with AEs Leading to Discontinuation of Study Intervention
Number of Participants with discontinuation of study intervention due to an AE, infections, injection-site reactions, and AEs during or within 1 hour of an infusion will be reported.
Up to 74 weeks
Number of Participants with AEs of Special Interest (AESI) as a Measure of Safety and Tolerability
AESI of any newly identified malignancy, case of active tuberculosis (TB), or opportunistic infection occurring after the first administration of study intervention(s) in participants will be reported.
Up to 74 weeks
Number of Participants with Laboratory Abnormalities
Number of participants with laboratory abnormalities related to hematology, serum chemistry, and coagulation will be reported.
Up to 74 weeks
Reactions Temporally Associated with an Intravenous (IV) Infusion and Subcutaneous (SC) Injection-site Reactions
Reactions temporally associated with an IV infusion (induction period) and SC injection-site reactions (maintenance period) will be reported.
Up to 74 weeks
Serum Concentration of Ustekinumab
Serum samples will be analyzed to determine concentrations of ustekinumab.
Up to 74 weeks
US Specific: Clinical Remission at M-44 for Participants who are in Clinical Response at I-8
Clinical remission at M-44 for participants who are in clinical response at I-8 will be reported. Clinical remission is defined as a Mayo stool frequency subscore of 0 or 1, a rectal bleeding subscore of 0, and an endoscopy subscore of 0 or 1 with no friability present on the endoscopy, where the stool frequency subscore has not increased from induction baseline.
Week 52
Secondary Outcomes (14)
Number of Participants With Clinical Response at I-8 Visit
Week 8
Number of Participants with Symptomatic Remission at I-8 Visit
Week 8
Clinical Remission at I-8 as Assessed by the Pediatric Ulcerative Colitis Activity Index Score (PUCAI) Score
Week 8
Endoscopic Improvement at I-8 Visit
Week 8
Histologic-endoscopic Mucosal Improvement at Week I-8
Week 8
- +9 more secondary outcomes
Study Arms (3)
Induction Period (I): Ustekinumab
EXPERIMENTALAll participants will receive a single intravenous (IV) administration of ustekinumab at induction Week 0 (I-0) based on body surface area (BSA) (milligram per meter square \[mg/m\^2\]) or weight-tiered induction dose (milligram per kilogram \[mg/kg\]).
Maintenance (M) Period: Ustekinumab once every 8 Week (q8w)
EXPERIMENTALParticipants will receive subcutaneous (SC) administration of ustekinumab every 8 weeks (q8w) based on BSA (mg/m\^2) or weight-tiered induction dose (mg/kg) at Weeks M-0, M-8, M-16, M-24, M-32, M-40 and matching placebo at Weeks M-12 and M-36 to maintain the blind.
Maintenance (M) Period: Ustekinumab once every 12 Week (q12w)
EXPERIMENTALParticipants will receive SC administration of ustekinumab every 12 weeks (q12w) based on BSA (mg/m\^2) or weight-tiered induction dose (mg/kg) at Weeks M-0, M-12, M-24, M-36 and matching placebo at Weeks M-8, M-16, M-32, and M-40 to maintain the blind.
Interventions
As per BSA and body weight Ustekinumab will be administered SC and IV.
Placebo will be administered subcutaneously.
Eligibility Criteria
You may qualify if:
- Medically stable on the basis of physical examination, medical history, and vital signs, performed at screening. Any abnormalities must be consistent with the underlying illness in the study population and this determination must be recorded in the participant's source documents and acknowledged by the investigator
- Must have had UC diagnosed prior to screening
- Have moderately to severely active UC, defined as a baseline Mayo score of 6 through 12, inclusive, with a screening Mayo endoscopy subscore greater than or equal to (\>=) 2 as determined by a central review of the video of the endoscopy
- A participant who has had extensive colitis for \>= 8 years, or disease limited to the left side of the colon for \>= 10 years, must: a) have had a full colonoscopy to assess for the presence of dysplasia within 1 year before the first administration of study intervention or b) have a full colonoscopy with surveillance for dysplasia as the baseline endoscopy during the screening period. Results from these surveillance biopsies must be negative for dysplasia (low-grade, high-grade, or indeterminant) prior to the first administration of study intervention
- Females of childbearing potential must have a negative highly sensitive urine pregnancy test at screening and at Week I-0 prior to study intervention administration
You may not qualify if:
- Have UC limited to the rectum only or to less than (\<) 20 centimeter (cm) of the colon
- Presence or history of colonic or small bowel obstruction within 6 months prior to screening, confirmed by objective radiographic or endoscopic evidence of a stricture with resulting obstruction (dilation of the colon or small bowel proximal to the stricture on barium radiograph or an inability to traverse the stricture at endoscopy)
- Have a history of latent or active granulomatous infection, histoplasmosis, or coccidioidomycosis, or have had a nontuberculous mycobacterial infection prior to screening
- Presence or history of any malignancy including presence or history of lymphoproliferative disease including lymphoma, or signs and symptoms suggestive of possible lymphoproliferative disease, such as lymphadenopathy of unusual size or location (example, nodes in the posterior triangle of the neck, infraclavicular, epitrochlear, or periaortic areas) and monoclonal gammopathy of undetermined significance, or clinically significant hepatomegaly or splenomegaly
- Has known allergies, hypersensitivity, or intolerance to ustekinumab or its excipients
Contact the study team to confirm eligibility.
Sponsors & Collaborators
Study Sites (58)
Nemours DuPont Hospital for Children
Wilmington, Delaware, 19803, United States
Children's Center for Digestive Health Care
Atlanta, Georgia, 30342, United States
Mayo Clinic
Rochester, Minnesota, 55905, United States
Morristown Memorial Hospital
Morristown, New Jersey, 07962, United States
Levine Childrens at Atrium Health
Charlotte, North Carolina, 28207, United States
University Hospitals Cleveland Medical Center
Cleveland, Ohio, 44106, United States
Penn State Hershey Children's Hospital
Hershey, Pennsylvania, 17033, United States
Cook Childrens Medical Center
Fort Worth, Texas, 76104, United States
Pediatric Specialists Of Virginia
Fairfax, Virginia, 22031, United States
Universitair Kinderziekenhuis Koningin Fabiola
Brussels, 1020, Belgium
Cliniques Universitaires Saint Luc
Brussels, 1200, Belgium
UZ Gent
Ghent, 9000, Belgium
UZ Brussel
Jette, 1090, Belgium
UZ Leuven
Leuven, 3000, Belgium
Universitätsklinikum Aachen
Aachen, 52074, Germany
Charite-Universitätsmedizin Berlin - Berlin
Berlin, 13353, Germany
Universitatsklinikum Erlangen
Erlangen, 91054, Germany
Universitatsklinikum Essen
Essen, 45147, Germany
Medizinische Hochschule Hannover
Hanover, 30625, Germany
Dr. von Haunersches Kinderspital
Munich, 80337, Germany
KUNO Klinik St. Hedwig
Regensburg, 93049, Germany
Universitatsklinikum Ulm
Ulm, 89075, 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 Tudományegyetem, Gyermekgyógyászati Klinika és Gyermekegészségügyi Centrum
Szeged, 6720, Hungary
Shamir Medical Center Assaf Harofeh
Be’er Ya‘aqov, 70300, Israel
Rambam Medical Center
Haifa, 3109601, Israel
Carmel Medical Center
Haifa, 3436212, Israel
Shaare Zedek Medical Center
Jerusalem, 9103102, Israel
Schneider Children's Medical Center
Petah Tikva, 4920235, Israel
Sheba Medical Center
Ramat Gan, 30700, Israel
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
Jichi Medical University Hospital
Shimotsuke, 329-0498, Japan
Mie University Hospital
Tsu, 514 8507, Japan
Szpital im. M. Kopernika
Gdansk, 80 803, Poland
Uniwersytecki Szpital Dzieciecy w Krakowie
Krakow, 30 663, Poland
Korczowski Bartosz Gabinet Lekarski
Rzeszów, 35-302, Poland
GASTROMED Sp. z o.o.
Torun, 87 100, Poland
WIP Warsaw IBD Point Profesor Kierkus
Warsaw, 04 501, Poland
Instytut Pomnik Centrum Zdrowia Dziecka
Warsaw, 04 730, Poland
Kazan State Medical University
Kazan', 420138, Russia
Russian National Research Medical University named after N.I.Pirogov
Moscow, 119571, Russia
FSBI 'Scientific Centre of Children Health' of the Russian Academy of Medical Sciences
Moscow, 119991, Russia
Privolzhsky Research Medical University of Ministry of Health of Russian Federation
Nizhny Novgorod, 603950, Russia
Saratov State Medical University
Saratov, 410054, Russia
Yaroslavl Regional Children's Clinical Hospital
Yaroslavl, 150032, Russia
Birmingham Children's Hospital
Birmingham, B4 6NH, United Kingdom
University Hospitals Bristol and Weston NHS Foundation Trust
Bristol, BS2 8BJ, United Kingdom
Cambridge University Hospitals NHS Foundation Trust
Cambridge, CB2 0QQ, United Kingdom
Royal London Hospital
London, E1 2AT, 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
- RANDOMIZED
- Masking
- DOUBLE
- Who Masked
- PARTICIPANT, INVESTIGATOR
- Purpose
- TREATMENT
- Intervention Model
- PARALLEL
- Sponsor Type
- INDUSTRY
- Responsible Party
- SPONSOR
Study Record Dates
First Submitted
November 13, 2020
First Posted
November 16, 2020
Study Start
March 17, 2021
Primary Completion
May 8, 2025
Study Completion
June 5, 2025
Last Updated
May 14, 2026
Record last verified: 2026-05
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