Study Stopped
Due to difficulties in enrollment and ongoing feasibility issues
A Study of Ustekinumab in Participants With Takayasu Arteritis (TAK)
A Phase 3, Multicenter, Randomized, Double-blind, Placebo-controlled, Parallel-group Study of Ustekinumab in Participants With Takayasu Arteritis
2 other identifiers
interventional
14
1 country
27
Brief Summary
The purpose of this study is to evaluate the efficacy of ustekinumab compared to placebo, in combination with oral glucocorticoid (GC) taper regimen, in participants with relapsing Takayasu Arteritis (TAK).
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at below P25 for phase_3
Started Sep 2021
27 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
May 10, 2021
CompletedFirst Posted
Study publicly available on registry
May 11, 2021
CompletedStudy Start
First participant enrolled
September 15, 2021
CompletedPrimary Completion
Last participant's last visit for primary outcome
May 25, 2023
CompletedStudy Completion
Last participant's last visit for all outcomes
May 25, 2023
CompletedResults Posted
Study results publicly available
December 2, 2024
CompletedApril 29, 2025
April 1, 2025
1.7 years
May 10, 2021
May 23, 2024
April 25, 2025
Conditions
Outcome Measures
Primary Outcomes (1)
Time to Relapse (ToR) of Takayasu Arteritis (TAK) According to Protocol-defined Criteria Through the End of Double-blind Period
ToR:time from randomization to 1st relapse through end of double-blind period (EDBP) per protocol-defined criteria with 5 categories:systemic (objective):body temperature \>=38.0°C, weight loss \>2kg in 4 weeks, arthralgia, swelling \& tenderness =\>2 joints; systemic (subjective):malaise, myalgia, headache, dizziness/vertigo at \>= grade 2, high inflammation markers (C-reactive protein \>=1.0mg/dL, erythrocyte sedimentation rate \>=30mm/hr), vascular symptoms:renovascular hypertension: if normal BP \<120/80mmHg risen to \>=140/90mmHg, or if normal BP \>=120/80mmHg, diastolic BP risen by \>=20mmHg, new bruits/loss of pulse/difference in systolic BP between left and right by \>=10mmHg/tenderness/spontaneous pain in carotid artery/chest/back region, aortic valve incompetence; ischemic symptoms:abdominal pain, seizure, syncope, intermittent claudication, ischemic cardiac pain. Relapse:\>=2 categories met criteria.
From double-blind Week 0 up to end of double-blind period (up to 71.1 weeks)
Secondary Outcomes (20)
Number of Participants With Treatment Emergent Adverse Events (TEAEs)
Double-blind period: Double-blind Week 0 up to end of double-blind treatment period (56.1 weeks); OLE period: OL Week 0 up to end of OLE treatment period (48.1 weeks)
Number of Participants With Treatment-emergent Serious Adverse Events (SAEs)
Double-blind period: Double-blind Week 0 up to end of double-blind treatment period (56.1 weeks); OLE: OL Week 0 up to end of OLE treatment period (48.1 weeks)
Time to Relapse of TAK According to Kerr's Criteria Through the End of Double-blind Period
From double-blind Week 0 up to end of double-blind period (up to 71.1 weeks)
Time to Relapse of TAK Based on Clinical Symptoms Through the End of Double-blind Period
From double-blind Week 0 up to end of double-blind period (up to 71.1 weeks)
Time to Relapse of TAK in Each of the 5 Categories (Within Protocol-defined Criteria) Through the End of Double-blind Period
From double-blind Week 0 up to end of double-blind period (up to 71.1 weeks)
- +15 more secondary outcomes
Study Arms (2)
Ustekinumab
EXPERIMENTALDouble-blind (DB) Period: Participants will receive weight-ranged based ustekinumab (6 milligrams/kilogram\[mg/kg\]) as IV infusion at Week 0 followed by ustekinumab 90mg injection SC 8 weeks after initial IV dose, then every 8 weeks (q8w) thereafter until the end of the DB period with starting the protocol defined oral GC taper regimen from Week 2 visit. Open Label Extension (OLE) period: Participants will receive ustekinumab SC injection at Week OL-0, followed by ustekinumab 90mg SC injection with oral GC taper at investigator's discretion for 52 weeks (Week OL-52) or until 32 weeks from first SC administration after end of DB period whichever is later. Long-term Extension (LTE) Period: Participants who completed OLE period may be eligible to enter LTE and continue to receive ustekinumab 90mg SC injection q8w.
Placebo
PLACEBO COMPARATORDB period: Participants will receive placebo intravenous (IV) infusion at Week 0 followed by placebo subcutaneous (SC) injection administration, 8 weeks after the initial IV dose, then q8w thereafter until the end of DB period with starting the protocol defined oral GC taper regimen from Week 2 visit. OLE period: Participants will receive ustekinumab SC at Week OL-0, followed by SC administration of ustekinumab with oral GC taper at investigator's discretion for 52 weeks (Week OL-52) or until 32 weeks from the first SC administration after the end of DB period, whichever is later. LTE Period: Participants who complete their participation in OLE period may be eligible to enter the LTE and continue to receive 90 mg SC ustekinumab q8w.
Interventions
Participants will receive IV infusion and SC injection of ustekinumab.
Eligibility Criteria
You may qualify if:
- Must have developed a relapse of Takayasu Arteritis (TAK) within 12 weeks prior to administration of study intervention and the relapse must have occurred at a dose of at least 7.5 milligrams (mg)/day (prednisolone or equivalent)
- Must be receiving oral glucorticoid (GC) treatment of greater than or equal to (\>=)15 mg/day (prednisolone or equivalent), inclusive for the treatment of relapsing TAK and be on a stable dose for at least 2 weeks prior to the first administration of study intervention
- If receiving an oral anti-platelet therapy (including but not limited to aspirin, clopidogrel, ticlopidine) or anti-coagulation therapy (including but not limited to warfarin) for treatment of TAK, the dose must have been stable for at least 2 weeks prior to first administration of the study intervention. In terms of warfarin, the dose should be controlled 1-5mg/day to maintain Prothrombin Time and International Normalized Ratio (PT-INR) target range between 2.0-3.0 (if participants are over 70 years old, PT-INR target range should be between 1.6-2.6)
- Have no history of latent or active Tuberculosis (TB) prior to screening. An exception is made for participants who have a history of latent TB and are currently receiving treatment for latent TB, will initiate treatment for latent TB at least 3 weeks prior to the first administration of the study intervention, or have documentation of having completed appropriate treatment for latent TB within 3 years prior to the first administration of the study intervention. It is the responsibility of the investigator to verify the adequacy of previous antituberculous treatment and provide appropriate documentation
- If receiving an oral anti-hypertensive therapy for treatment of TAK, the dose must have been stable for at least 2 weeks prior to first administration of the study intervention
You may not qualify if:
- Has currently any known severe or uncontrolled TAK complications (example, hypertension not responding to adequate treatment, aortic incompetence with cardiac insufficiency, progressing aortic aneurysm, coronary artery lesions with severe stenosis)
- Has received immunosuppressant (s) (including but not limited to Methotrexate \[MTX\], Azathioprine \[AZA\], Mycophenolate Mofetil \[MMF\], oral Triamcinolone \[TAC\], oral Cyclosporine A) within 4 weeks of first study intervention
- Has had a Bacille Calmette-guerin (BCG) vaccination within 12 months of screening
- Any major illness/condition or evidence of an unstable clinical condition example, history of liver or renal insufficiency (estimated creatinine clearance below 60 milliliters/minute \[mL/min\]); significant (cardiac, vascular, pulmonary, gastrointestinal, endocrine, neurologic, hematologic, rheumatologic, psychiatric, or metabolic disturbances), disease of any organ system or active acute or chronic infection/infectious illness that, in the investigator's judgment, will substantially increase the risk to the participant if he or she participates in the study
- Having a condition that is steroid dependent (example, steroid dependent asthma, chronic obstructive pulmonary disease, et cetera) that is not amenable to tapering oral GC
Contact the study team to confirm eligibility.
Sponsors & Collaborators
Study Sites (27)
Tokyo Medical and Dental University Hospital
Bunkyō City, 113 8519, Japan
Chiba University Hospital
Chiba, 260 8677, Japan
Kyushu University Hospital
Fukuoka, 812 8582, Japan
Hamamatsu University Hospital
Hamamatsu, 431 3192, Japan
Saitama Medical University Hospital
Iruma-gun, 350-0495, Japan
Kagawa University Hospital
Kita Gun, 761 0793, Japan
Kobe University Hospital
Kobe, 650 0017, Japan
Kyoto University Hospital
Kyoto, 606-8507, Japan
Matsuyama Red Cross Hospital
Matsuyama, 790-8524, Japan
Nagoya City University Hospital
Nagoya, 467 8602, Japan
Niigata University Medical And Dental Hospital
Niigata, 951 8520, Japan
Okayama University Hospital
Okayama, 700 8558, Japan
Kitano Hospital
Osaka, 530-8480, Japan
Rinku General Medical Center
Osaka, 598-8577, Japan
Kindai University Hospital
Osaka Sayama Shi, 589 8511, Japan
Kitasato University Hospital
Sagamihara, 252-0375, Japan
Sapporo Medical University Hospital
Sapporo, 060-8543, Japan
Hokkaido University Hospital
Sapporo, 060-8648, Japan
Tohoku University Hospital
Sendai, 980 8574, Japan
Center Hospital of the National Center for Global Health and Medicine
Shinjuku Ku, 162 8655, Japan
National Cerebral and Cardiovascular Center
Suita-Shi, 564-8565, Japan
Mitsui Memorial Hospital
Tokyo, 101-8643, Japan
St. Luke's International Hospital
Tokyo, 104 8560, Japan
Fujita Health University Hospital
Toyoake, 470-1192, Japan
University of Tsukuba Hospital
Tsukuba, 305 8576, Japan
Wakayama Medical University Hospital
Wakayama, 641 8510, Japan
Tottori University Hospital
Yonago, 683-8504, Japan
Related Publications (1)
Yoshifuji H, Ishii T, Ohashi H, Yoshizawa K, Mihoya M, Nishikawa K, Nakaoka Y. Phase 3, multicentre, randomized, double-blind, placebo-controlled, parallel-group study of ustekinumab in patients with Takayasu arteritis. Rheumatol Adv Pract. 2025 Feb 3;9(2):rkaf013. doi: 10.1093/rap/rkaf013. eCollection 2025.
PMID: 40104212DERIVED
MeSH Terms
Conditions
Interventions
Condition Hierarchy (Ancestors)
Intervention Hierarchy (Ancestors)
Limitations and Caveats
The study was terminated early by the sponsor due to difficulties in participant recruitment.
Results Point of Contact
- Title
- Senior Director GI Clinical Development
- Organization
- Janssen Pharmaceutical K.K.
Study Officials
- STUDY DIRECTOR
Janssen Pharmaceutical K.K., Japan Clinical Trial
Janssen Pharmaceutical K.K.
Publication Agreements
- PI is Sponsor Employee
- No
- Restriction Type
- OTHER
- Restrictive Agreement
- Yes
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
May 10, 2021
First Posted
May 11, 2021
Study Start
September 15, 2021
Primary Completion
May 25, 2023
Study Completion
May 25, 2023
Last Updated
April 29, 2025
Results First Posted
December 2, 2024
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 Data Access (YODA) Project site at yoda.yale.edu