A Study to Evaluate Efficacy and Safety of Ustekinumab Re-induction Therapy in Participants With Moderately to Severely Active Crohn's Disease
POWER
A Phase 3b, Randomized, Double-blind, Multicenter Study to Evaluate the Safety and Efficacy of Intravenous Re-induction Therapy With Ustekinumab in Patients With Moderately to Severely Active Crohn's Disease
3 other identifiers
interventional
215
12 countries
104
Brief Summary
The primary purpose of this study is to evaluate the efficacy and safety of a single intravenous (IV) re-induction dose of approximately 6 milligram per kilogram (mg/kg) ustekinumab in participants with secondary loss of response (LoR) to subcutaneous (SC) every 8 Weeks (q8w) 90 mg ustekinumab maintenance therapy.
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 Dec 2018
Typical duration for phase_3
104 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
December 11, 2018
CompletedFirst Posted
Study publicly available on registry
December 20, 2018
CompletedStudy Start
First participant enrolled
December 20, 2018
CompletedPrimary Completion
Last participant's last visit for primary outcome
August 19, 2022
CompletedStudy Completion
Last participant's last visit for all outcomes
January 10, 2023
CompletedResults Posted
Study results publicly available
September 13, 2023
CompletedApril 29, 2025
April 1, 2025
3.7 years
December 11, 2018
August 16, 2023
April 25, 2025
Conditions
Outcome Measures
Primary Outcomes (1)
Percentage of Participants With Clinical Response at Week 16
Clinical response was defined as greater than or equal to (\>=) 100-point reduction from baseline in Crohn's disease activity index (CDAI) score or a CDAI score \< 150 points. CDAI is validated multi-item measure of severity of illness derived as weighted sum of 8 different Crohn's disease (CD)-related variables (extra-intestinal manifestations, abdominal mass, weight, hematocrit, total number of liquid stools, abdominal pain/cramping, use of antidiarrheal drug(s) and/or opiates, and general well-being). The last 4 variables were scored over 7 days by participant on diary card. In general, CDAI score ranges from 0 to approximately 600; higher score=higher disease activities. Participants who had prohibited CD-related surgery, prohibited concomitant medication changes or discontinued study agent due to lack of efficacy or adverse event indicated to be of worsening CD prior to designated analysis timepoint were considered not to be in clinical response, regardless of their CDAI score.
Week 16
Secondary Outcomes (17)
Percentage of Participants With Clinical Remission at Week 16
Week 16
Percentage of Participants With Clinical Response at Week 8
Week 8
Percentage of Participants With Clinical Remission at Week 8
Week 8
Percentage of Participants With Normalization of C-reactive Protein (CRP) and/or Normalization of Fecal Calprotectin (fCal) Concentration at Week 16
Week 16
Percentage of Participants With Clinical Remission at Week 24
Week 24
- +12 more secondary outcomes
Study Arms (2)
Group 1: Ustekinumab (IV re-induction)
EXPERIMENTALParticipants who experience a secondary loss of response (LoR) to 90 mg ustekinumab maintenance treatment, administered subcutaneously every 8 weeks (q8w) will receive a weight-tiered based ustekinumab IV re-induction dose of approximately 6 mg/kg and matching placebo subcutaneously at Week 0. At Weeks 8 and 16, all participants will receive SC maintenance injections of 90 mg ustekinumab. Participants will resume their standard-of-care therapy at Week 24 at the discretion of the treating physician.
Group 2: Ustekinumab (Continuous q8w SC maintenance)
ACTIVE COMPARATORParticipants who experience a secondary LoR to 90 mg ustekinumab maintenance treatment, administered subcutaneously q8w will receive ustekinumab 90 mg subcutaneously and matching placebo intravenously at Week 0. At Weeks 8 and 16, all participants will receive SC maintenance injections of 90 mg ustekinumab. Participants will resume their standard-of-care therapy at Week 24 at the discretion of the treating physician.
Interventions
Participants will receive ustekinumab approximately 6mg/kg intravenously at Week 0.
Participants will receive SC injection of placebo at Week 0.
Participants will receive IV infusion of placebo at Week 0.
Participants will receive SC injection of ustekinumab 90 mg at Weeks 8 and 16.
Participants will receive SC injection of ustekinumab 90 mg at Weeks 0, 8 and 16.
Eligibility Criteria
You may qualify if:
- A history of Crohn's disease or fistulizing Crohn's disease of at least 3 months' duration, with colitis, ileitis, or ileocolitis, confirmed at any time in the past by radiography, histology, and/or endoscopy
- Currently receiving subcutaneous 90 mg every 8 weeks (q8w) ustekinumab maintenance therapy and initially responded to ustekinumab induction therapy, administered according to the local label, followed by secondary loss of response (LoR) to ustekinumab. Secondary LoR to ustekinumab is defined as active disease at study baseline, proven by a Crohn's Disease Activity Index (CDAI) score of greater than or equal to (\>=) 220 and \<=450 with at least one of the following: Elevated C-reactive protein (CRP) (\>3.0 milligram per liter \[mg/L\]); and/or elevated Fecal calprotectin (fCal) \>250 milligram per kilogram \[mg/kg\]); and/or endoscopy (performed less than or equal to (\<=) 3 months before baseline) with evidence of active Crohn's disease, (defined as one or more ulcerations in the ileum and/or colon)
- Participants receiving either oral 5-aminosalicylic acid (5-ASA) compounds, oral corticosteroids (for example {e.g.}, prednisone, budesonide) at a prednisone-equivalent dose of \<=40 mg/day or \<=9 mg/day of budesonide, antibiotics used as the primary treatment of Crohn's disease, or conventional immunomodulators (i.e., azathioprine \[AZA\], 6-mercaptopurine \[6-MP\], or methotrexate \[MTX\]) are permitted providing the doses indicated are stable before baseline or have been discontinued before baseline within the protocol defined durations
You may not qualify if:
- Complications of Crohn's disease, such as symptomatic strictures or stenoses, short gut syndrome, or any other manifestation that might be anticipated to require surgery, could preclude the use of the CDAI to assess response to therapy, or would possibly confound the ability to assess the effect of treatment with ustekinumab
- Any kind of bowel resection within 6 months or any other intra-abdominal surgery within 3 months before baseline
- A draining (i.e., functioning) stoma or ostomy
- Received ustekinumab intravenous re-induction after the initial weight-tiered-based IV induction dose of ustekinumab
- Any known history of shortened frequency of SC dose administration (\<q8w) for a secondary loss of response where the participant did not, in the opinion of the treating physician, benefit from the dose interval shortening
Contact the study team to confirm eligibility.
Sponsors & Collaborators
Study Sites (104)
University of California, San Diego
La Jolla, California, 92093, United States
Peak Gastroenterology Associates
Colorado Springs, Colorado, 80907, United States
Florida Research Network, LLC
Gainesville, Florida, 32605, United States
Mayo Clinic Jacksonville
Jacksonville, Florida, 32224, United States
Advent Health
Orlando, Florida, 32803, United States
Florida Hospital Tampa
Tampa, Florida, 33613, United States
Emory University
Atlanta, Georgia, 30322, United States
Atlanta Gastroenterology Associates, (AGA) LLC - Emory Saint Joseph's
Atlanta, Georgia, 30342-5020, United States
Atlanta Gastroenterology Specialists
Suwanee, Georgia, 30024, United States
University of Kentucky Chandler Medical Center
Lexington, Kentucky, 40536, United States
Chevy Chase Clinical Research
Chevy Chase, Maryland, 20815, United States
Brigham And Women's Hospital
Boston, Massachusetts, 02115, United States
University of Mississippi Medical Center
Jackson, Mississippi, 39202, United States
Washington University School Of Medicine
St Louis, Missouri, 63110, United States
Mount Sinai School of Medicine
New York, New York, 10029, United States
Ohio State University Hospital
Hilliard, Ohio, 43026, United States
Northshore Gastroenterology Research, LLC
Westlake, Ohio, 44145, United States
Oklahoma Digestive Disease Specialists
Oklahoma City, Oklahoma, 73112, United States
Medical University of South Carolina
Charleston, South Carolina, 29425, United States
Vanderbilt University Medical Center
Nashville, Tennessee, 37212, United States
Texas Digestive Disease Consultants
Cedar Park, Texas, 78613, United States
Baylor College of Medicine
Houston, Texas, 77025, United States
Houston Methodist Hospital
Houston, Texas, 77030-2740, United States
Gastroenterology Research of America, LLC
San Antonio, Texas, 78229, United States
Tyler Research Institute, LLC
Tyler, Texas, 75701, United States
Virginia Mason Medical Center
Seattle, Washington, 98101, United States
University of Washington
Seattle, Washington, 98195, United States
Washington Gastroenterology, PLLC
Tacoma, Washington, 98405, United States
Krankenhaus der Barmherzigen Brüder
Vienna, 1020, Austria
Medizinische Universitaet Wien
Vienna, 1090, Austria
Hepato-gastroenterologie HK, s.r.o.
Hradec Králové, 500 12, Czechia
ISCARE a.s.
Prague, 190 00, Czechia
Hopital Beaujon
Clichy, 92110, France
CHRU de Lille Hopital Claude Huriez
Lille, 59037, France
CHRU Montpellier - Hopital Saint-Eloi
Montpellier, 34295, France
CHU Hopital Saint Antoine
Paris, 75571, France
Hospices Civils de Lyon HCL
Pierre-Bénite, 69495, France
CHRU Hopital de Pontchaillou
Rennes, 35033, France
CHU de Nancy_ Hopital Brabois
Vandœuvre-lès-Nancy, 54511, France
Klinikum Augsburg
Augsburg, D-86158, Germany
GASTRO-Studien
Berlin, 10825, Germany
Charite - Universitaetsmedizin Berlin (CCM)
Berlin, 12203, Germany
Medizinisches Versorgungszentrum (MVZ) Dachau
Dachau, 85221, Germany
University Hospital Dresden
Dresden, 1307, Germany
Agaplesion Frankfurter Diakonie Kliniken GmbH, Markus Krankenhaus
Frankfurt, 60431, Germany
Universitatsklinikum Frankfurt/ Medizinische Klinik 1
Frankfurt, 60590, Germany
Universitatsklinikum Freiburg
Freiburg im Breisgau, 79106, Germany
Städtisches Krankenhaus Martha-Maria Halle-Dölau gGmbH
Halle, 06120, Germany
Hamburgisches Forschungsinstitut fuer CED, HaFCED e.K.
Hamburg, 20251, Germany
Gastroenterologie Opernstrasse
Kassel, 34117, Germany
Universitatsklinikum Schleswig Holstein Kiel
Kiel, 24105, Germany
Staedtisches Klinikum Lueneburg
Lüneburg, 21339, Germany
Universitätsklinikum Otto-von-Guericke-Universität Magdeburg
Magdeburg, 39120, Germany
Medizinische Fakultät Mannheim der Universität Heidelberg
Mannheim, 68167, Germany
Gastroenterologische Gemeinschaftspraxis Minden
Minden, 32423, Germany
Klinikum der Universitaet Muenchen
München, 81377, Germany
Praxis Dr. med. Ulf Helwig
Oldenburg, 26123, Germany
Zentrum für Gastroenterologie Saar MVZ GmbH
Saarbrücken, 66111, Germany
Universitaetsklinik Tuebingen
Tübingen, 72076, Germany
Universitaetsklinikum Ulm, Klinik fuer Innere Medizin II
Ulm, 89081, Germany
Fondazione IRCCS Ca Granda Ospedale Maggiore Policlinico
Milan, 20122, Italy
Ospedale Villa Sofia-Cervello
Palermo, 90146, Italy
Azienda Ospedaliera G.Salvini Ospedale di Rho
Rho, Italy
Fondazione Policlinico Gemelli Università Cattolica
Roma, 168, Italy
Istituto Clinico Humanitas
Rozzano, 20089, Italy
AO Ordine Mauriziano
Torino, 10128, Italy
Onze Lieve Vrouwe Gasthuis
Amsterdam, 1091 AC, Netherlands
Leiden University Medical Center
Leiden, 2333 ZA, Netherlands
Maastricht Universitair Medisch Centrum
Maastricht, 6229 HX, Netherlands
Radboudumc
Nijmegen, 6525 GA, Netherlands
Erasmus MC
Rotterdam, 3015 GD, Netherlands
Sint Franciscus Gasthuis
Rotterdam, 3045 PM, Netherlands
Irkutsk State Medical Academy of Postgraduate Education
Irkutsk, 664079, Russia
Olla-Med, Llc
Moscow, 105554, Russia
City Clinical Hospital #31
Saint Petersburg, 197110, Russia
GBUZ Respublican Clinical Hospital n.a. GG Kuvatova
Ufa, 450005, Russia
Inje University Haeundae Paik Hospital
Busan, 48108, South Korea
Seoul National University Hospital
Seoul, 03080, South Korea
Severance Hospital Yonsei University Health System
Seoul, 03722, South Korea
Asan Medical Center
Seoul, 05505, South Korea
KyungHee University Hospital
Seoul, 102-1703, South Korea
Hosp. Univ. Fundacion Alcorcon
Alcorcón, 28922, Spain
Hosp. Arquitecto Marcide
Ferrol, 15405, Spain
Hosp. Gral. Univ. Gregorio Maranon
Madrid, 28007, Spain
Hosp. Univ. La Paz
Madrid, 28046, Spain
Hosp Virgen de La Victoria
Málaga, 29010, Spain
Hosp. Univ. Virgen de La Arrixaca
Murcia, 30120, Spain
Hosp. de Navarra
Pamplona, 31008, Spain
Hosp. Montecelo
Pontevedra, 36071, Spain
Corporacio Sanitari Parc Tauli
Sabadell, 08208, Spain
Hosp Clinico Univ de Salamanca
Salamanca, 37007, Spain
Hosp. Univ. Marques de Valdecilla
Santander, 39008, Spain
Hosp. Clinico Univ. de Valencia
Valencia, 46010, Spain
Hosp. Alvaro Cunqueiro
Vigo, 36213, Spain
Hosp. Clinico Univ. Lozano Blesa
Zaragoza, 50009, Spain
Hosp. Univ. Miguel Servet
Zaragoza, 50009, Spain
Gastromottagningen
Malmo, 20502, Sweden
Gastromottagningen
Stockholm, 18288, Sweden
Pennine Acute Hospitals-Fairfield General Hospital
Bury, BL9 7TD, United Kingdom
Gloucestershire Hospitals NHS Foundation Trust - Cheltenham
Cheltenham, GL53 7AN, United Kingdom
Royal Devon & Exeter Hospital
Exeter, EX2 5DW, United Kingdom
King's College Hospital NHS Foundation Trust
London, SE5 9RS, United Kingdom
St George's Hospital
London, SW17 OQT, United Kingdom
Southampton University Hospitals NHS Trust
Southampton, SO16 6YD, United Kingdom
Related Publications (2)
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.
PMID: 40357993DERIVEDTen Bokkel Huinink S, Biemans V, Duijvestein M, Pierik M, Hoentjen F, West RL, van der Woude CJ, de Vries AC. Re-induction with intravenous Ustekinumab after secondary loss of response is a valid optimization strategy in Crohn's disease. Eur J Gastroenterol Hepatol. 2021 Dec 1;33(1S Suppl 1):e783-e788. doi: 10.1097/MEG.0000000000002256.
PMID: 34334713DERIVED
MeSH Terms
Conditions
Interventions
Condition Hierarchy (Ancestors)
Intervention Hierarchy (Ancestors)
Limitations and Caveats
Some exploratory endpoints including endoscopic assessments for baseline and Week 16, and clinical data for 24 weeks are not reported in this summary and will be included in the manuscript.
Results Point of Contact
- Title
- Senior Director GI Clinical Development
- Organization
- Janssen-Cilag Ltd.
Study Officials
- STUDY DIRECTOR
Janssen-Cilag Ltd. Clinical Trial
Janssen-Cilag Ltd.
Publication Agreements
- PI is Sponsor Employee
- No
- Restriction Type
- OTHER
- Restrictive Agreement
- Yes
Study Design
- Study Type
- interventional
- Phase
- phase 3
- Allocation
- RANDOMIZED
- Masking
- QUADRUPLE
- Who Masked
- PARTICIPANT, CARE PROVIDER, INVESTIGATOR, OUTCOMES ASSESSOR
- Purpose
- TREATMENT
- Intervention Model
- PARALLEL
- Sponsor Type
- INDUSTRY
- Responsible Party
- SPONSOR
Study Record Dates
First Submitted
December 11, 2018
First Posted
December 20, 2018
Study Start
December 20, 2018
Primary Completion
August 19, 2022
Study Completion
January 10, 2023
Last Updated
April 29, 2025
Results First Posted
September 13, 2023
Record last verified: 2025-04
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 and Access (YODA) Project site at yoda.yale.edu