NCT02968108

Brief Summary

The purpose of this study is to evaluate the pharmacokinetics (PK) of ustekinumab in subjects from 2 through less than (\<) 18 years old in the USA, or 6 through less than (\<) 18 years old in other countries and determine if it is similar to that observed in adults with moderately to severely active Crohn's disease (CD). Also to assess the safety, immunogenicity and efficacy of ustekinumab in the treatment of moderately to severely active CD. The main part of the study continues to Week 16, at which point all subjects who are receiving benefit from ustekinumab maintenance therapy (as determined by the investigator) are eligible to enter the long-term extension (LTE) and continue to receive ustekinumab. The study extension ends at Week 268 or upon availability of the LTE basket study (CNTO1275ISD3001) whichever occurs first. If participants do not consent/assent to the LTE basket study, they will continue safety follow-up for approximately 20 weeks after the last study agent administration.

Trial Health

93
On Track

Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Enrollment
45

participants targeted

Target at P50-P75 for phase_1

Timeline
Completed

Started Jan 2017

Longer than P75 for phase_1

Geographic Reach
6 countries

26 active sites

Status
completed

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

October 24, 2016

Completed
25 days until next milestone

First Posted

Study publicly available on registry

November 18, 2016

Completed
2 months until next milestone

Study Start

First participant enrolled

January 18, 2017

Completed
1.7 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

September 19, 2018

Completed
3.5 years until next milestone

Study Completion

Last participant's last visit for all outcomes

March 18, 2022

Completed
Last Updated

April 27, 2025

Status Verified

April 1, 2025

Enrollment Period

1.7 years

First QC Date

October 24, 2016

Last Update Submit

April 25, 2025

Conditions

Outcome Measures

Primary Outcomes (1)

  • Serum Ustekinumab Concentrations Over Time

    Serum samples will be collected to measure seum concentrations of Ustekinumab.

    Up to Week 16

Secondary Outcomes (2)

  • Clinical Response as Measured by the Pediatric Crohn's Disease Activity Index (PCDAI) Score

    Week 6

  • Clinical Remission as Measured by the Pediatric Crohn's Disease Activity Index (PCDAI) Score

    Week 8

Study Arms (2)

Group1: Ustekinumab Dose Regimen 1

EXPERIMENTAL

Subjects will receive a single intravenous (IV) induction dose of 3 milligram per kilogram (mg/kg) for subjects less than \< 40 kilogram (kg) or 130 milligram (mg) for subjects greater than or equal to \>= 40 kg at Week 0 followed by subcutaneous (SC) maintenance dose of 2 mg/kg for subjects \< 40 kg or 90 mg for subjects \>= 40 kg at week 8.

Drug: Ustekinumab

Group2: Ustekinumab Dose Regimen 2

EXPERIMENTAL

Subjects will receive a single Intravenous (IV) dose of 9 mg/kg for subjects \<40 kg or 390 mg for subjects \>= 40 kg at Week 0 followed by SC maintenance dose of 2 mg/kg for subjects \<40 kg or 90 mg for subjects \>= 40 kg at week 8.

Drug: Ustekinumab

Interventions

Subjects will receive a single IV administration of ustekinumab (3 mg/kg for subjects \<40 kg or 130 mg for subjects \>= 40 kg in Group 1 and 9 mg/kg for subjects \< 40 kg or 390 mg for subjects \>= 40 kg in group 2) at week 0 followed by SC administration of ustekinumab (2 mg/kg for subjects \< 40 kg or 90 mg for subjects \>= 40 kg at Week 8.

Group1: Ustekinumab Dose Regimen 1Group2: Ustekinumab Dose Regimen 2

Eligibility Criteria

Age2 Years - 17 Years
Sexall
Healthy VolunteersNo
Age GroupsChild (0-17)

You may qualify if:

  • Be a pediatric subject 2 to less than (\<) 18 years old in the US, 6 to \<18 years old elsewhere, of either gender with a body weight of greater than or equal to (\>=) 10 kilogram (kg)
  • Have Crohn's disease (CD) or fistulizing CD of at least 3 months duration, with active colitis, ileitis, or ileocolitis, confirmed at any time in the past by radiography, histology, and/or endoscopy
  • Must have moderately to severely active CD defined by: Baseline pediatric Crohn's disease activity index (PCDAI) score of greater than (\>)30 and at least one of the following: An abnormal C-reactive protein (CRP) \>0.3 milligram per deciliter (mg/dL) or 3.0 milligram per liter (mg/L) at screening) or fecal calprotectin \>250 milligram per kilogram (mg/kg) at screening or ileocolonoscopy with evidence of active CD (defined as ulcerations in the ileum and/or colon) during screening into this study including at the baseline visit
  • Prior or current medication for CD must include at least 1 of the following: Current treatment with at least 1 of the following therapies: oral corticosteroids, the immunomodulators azathioprine, 6-MP, or methotrexate, or currently have or have had a history of corticosteroid dependency, or have a history of failure to respond to, or tolerate, at least 1 of the following therapies including oral or IV corticosteroids or the immunomodulators 6-mercaptopurine, azathioprine, or methotrexate,or have required more than 3 courses of oral or IV corticosteroids in the past year
  • Have negative stool results for enteric pathogens. Stool studies must include a stool culture and Clostridium difficile toxin assay. These must have been performed during screening or the current episode of disease exacerbation as long as the stool studies were performed within 4 months prior to the first administration of study agent

You may not qualify if:

  • Has complications of CD such as symptomatic strictures or stenosis, short gut syndrome, or any other manifestation that might be anticipated to require surgery, could preclude the use of the PCDAI to assess response to therapy, or would possibly confound the ability to assess the effect of treatment with ustekinumab
  • Has had any kind of bowel resection within 6 months or any other intra-abdominal surgery within 3 months prior to baseline
  • Has a draining (that is (i.e.), functioning) stoma or ostomy
  • 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), or clinically significant hepatomegaly or splenomegaly

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (26)

Cedars Sinai Medical Center

Los Angeles, California, 90048, United States

Location

Connecticut Childrens Medical Center

Hartford, Connecticut, 06106, United States

Location

Emory University

Atlanta, Georgia, 30322, United States

Location

Children's Center For Digestive Healthcare, Llc

Atlanta, Georgia, 30342, United States

Location

Methodist Medical Center of Illinois

Peoria, Illinois, 61602, United States

Location

Mayo Clinic

Rochester, Minnesota, 55905, United States

Location

Mount Sinai

New York, New York, 10029, United States

Location

Childrens Hospital Of Philadelphia

Philadelphia, Pennsylvania, 19104, United States

Location

Center For Digestive Health Systems-Greenville

Greenville, South Carolina, 29615, United States

Location

Universitair Kinderziekenhuis Koningin Fabiola

Brussels, 1020, Belgium

Location

Cliniques Universitaires Saint Luc

Brussels, 1200, Belgium

Location

UZ Gent

Ghent, 9000, Belgium

Location

UZ Brussel

Jette, 1090, Belgium

Location

UZ Leuven

Leuven, 3000, Belgium

Location

Stollery Children's Hospital

Edmonton, Alberta, T6G 2B7, Canada

Location

British Columbia Children's Hospital

Vancouver, British Columbia, V6H3V4, Canada

Location

Children's Hospital of Western Ontario

London, Ontario, N6A 5W9, Canada

Location

Hospital For Sick Children

Toronto, Ontario, M5G 1X8, Canada

Location

Centre Hospitalier Sainte Justine

Montreal, Quebec, H3T 1C5, Canada

Location

Hôpital Necker

Paris, 75015, France

Location

Hôpital Robert Debré

Paris, 75019, France

Location

Dr. von Haunersches Kinderspital

Munich, 80337, Germany

Location

HELIOS Klinikum Wuppertal GmbH

Wuppertal, 42283, Germany

Location

Instytut Centrum Zdrowia Matki Polki

Lodz, 93 338, Poland

Location

WIP Warsaw IBD Point Profesor Kierkus

Warsaw, 00-728, Poland

Location

Uniwersytecki Szpital Kliniczny im Jana Mikulicza Radeckiego we Wroclawiu

Wroclaw, 50 369, Poland

Location

Related Publications (1)

  • Hasskamp J, Meinhardt C, Timmer A. Anti-IL-12/23p40 antibodies for induction of remission in Crohn's disease. Cochrane Database Syst Rev. 2025 May 13;5(5):CD007572. doi: 10.1002/14651858.CD007572.pub4.

MeSH Terms

Conditions

Crohn Disease

Interventions

Ustekinumab

Condition Hierarchy (Ancestors)

Inflammatory Bowel DiseasesGastroenteritisGastrointestinal DiseasesDigestive System DiseasesIntestinal Diseases

Intervention Hierarchy (Ancestors)

Antibodies, Monoclonal, HumanizedAntibodies, MonoclonalAntibodiesImmunoglobulinsImmunoproteinsBlood ProteinsProteinsAmino Acids, Peptides, and ProteinsSerum GlobulinsGlobulins

Study Officials

  • Janssen Research & Development, LLC Clinical Trial

    Janssen Research & Development, LLC

    STUDY DIRECTOR

Study Design

Study Type
interventional
Phase
phase 1
Allocation
RANDOMIZED
Masking
DOUBLE
Who Masked
PARTICIPANT, INVESTIGATOR
Purpose
TREATMENT
Intervention Model
PARALLEL
Sponsor Type
INDUSTRY
Responsible Party
SPONSOR

Study Record Dates

First Submitted

October 24, 2016

First Posted

November 18, 2016

Study Start

January 18, 2017

Primary Completion

September 19, 2018

Study Completion

March 18, 2022

Last Updated

April 27, 2025

Record last verified: 2025-04

Locations