A Study of Ustekinumab to Evaluate a "Subject-tailored" Maintenance Dosing Approach in Subjects With Moderate-to-Severe Plaque Psoriasis
PSTELLAR
A Phase 3b, Randomized, Double-blind, Active-controlled, Multicenter Study to Evaluate a "Subject-tailored" Maintenance Dosing Approach in Subjects With Moderate-to-Severe Plaque Psoriasis
2 other identifiers
interventional
478
1 country
40
Brief Summary
The purpose of the study is to assess the effect of extending maintenance dosing intervals beyond 12 weeks on the clinical efficacy and safety of ustekinumab in subjects with moderate-to-severe plaque psoriasis.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P50-P75 for phase_3
Started Mar 2012
Typical duration for phase_3
40 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
Study Start
First participant enrolled
March 1, 2012
CompletedFirst Submitted
Initial submission to the registry
March 8, 2012
CompletedFirst Posted
Study publicly available on registry
March 12, 2012
CompletedPrimary Completion
Last participant's last visit for primary outcome
May 1, 2015
CompletedStudy Completion
Last participant's last visit for all outcomes
July 1, 2015
CompletedResults Posted
Study results publicly available
November 7, 2016
CompletedFebruary 9, 2017
December 1, 2016
3.2 years
March 8, 2012
April 25, 2016
December 15, 2016
Conditions
Keywords
Outcome Measures
Primary Outcomes (1)
The Number of Visits at Which Participants Achieved a Static Physician Global Assessment (PGA) Score of Cleared (0) or Minimal (1)
Clinical responses for week (wk)28 sPGA responders randomized to every 12 weeks (q12wk) fixed-interval dosing (Group 1) vs. patient-tailored fixed-interval dosing (Group 2) were assessed using the static PGA (sPGA) measure. Investigators graded psoriasis lesions for induration (0=no plaque elevation to 5=severe plaque elevation), erythema (0=no evidence of erythema to 5=dusky to deep red coloration), and scaling (0=no evidence of scaling to 5=severe scaling). The sum of the 3 scales is divided by 3 and rounded to obtain a final sPGA score, defined as 0=cleared (except for residual discoloration), 1=minimal, 2=mild, 3=moderate, 4=marked or 5=severe.
Up to 24 weeks (Week 88 up to Week 112 [total 7 visits])
Secondary Outcomes (3)
The Percentage of Participants With a Static PGA Score of Cleared (0) or Minimal (1) Over Time
Week 28, 32, 36, 40, 44, 48, 52, 56, 60, 64, 68, 72, 76, 80, 84, 88, 92, 96, 100, 104, 108, 112
The Number of Visits for Which Participants Achieved a Psoriasis Area and Severity Index (PASI) 75 Response
Up to 24 weeks (Week 88 up to Week 112 [total 7 visits])
The Percentage of Participants With a PASI 75 Response Over Time
Week 28, 32, 36, 40, 44, 48, 52, 56, 60, 64, 68, 72, 76, 80, 84, 88, 92, 96, 100, 104, 108, 112
Study Arms (2)
Group 1: Approved q12w maintenance regimen
EXPERIMENTALActive ustekinumab study agent q12 weeks with sham/placebo as necessary to maintain blind
Group 2: Subject-tailored fixed-interval maintenance regimen
EXPERIMENTALSubjects will undergo placebo withdrawal and will receive active study agent up to q24w intervals with sham/placebo injections to maintain the blind.
Interventions
Form = Injection, route = subcutaneous
Form = Injection, route = subcutaneous
Form = Injection, route = subcutaneous
Eligibility Criteria
Contact the study team to discuss eligibility requirements. They can help determine if this study is right for you.
Sponsors & Collaborators
Study Sites (40)
Unknown Facility
Birmingham, Alabama, United States
Unknown Facility
Bakersfield, California, United States
Unknown Facility
Irvine, California, United States
Unknown Facility
Los Angeles, California, United States
Unknown Facility
San Diego, California, United States
Unknown Facility
San Francisco, California, United States
Unknown Facility
Santa Monica, California, United States
Unknown Facility
Denver, Colorado, United States
Unknown Facility
Bridgeport, Connecticut, United States
Unknown Facility
Coral Gables, Florida, United States
Unknown Facility
Saint Augustine, Florida, United States
Unknown Facility
Tampa, Florida, United States
Unknown Facility
Chicago, Illinois, United States
Unknown Facility
Indianapolis, Indiana, United States
Unknown Facility
Plainfield, Indiana, United States
Unknown Facility
Louisville, Kentucky, United States
Unknown Facility
New Orleans, Louisiana, United States
Unknown Facility
Boston, Massachusetts, United States
Unknown Facility
Troy, Michigan, United States
Unknown Facility
Fridley, Minnesota, United States
Unknown Facility
St Louis, Missouri, United States
Unknown Facility
Henderson, Nevada, United States
Unknown Facility
Lebanon, New Hampshire, United States
Unknown Facility
East Windsor, New Jersey, United States
Unknown Facility
New York, New York, United States
Unknown Facility
The Bronx, New York, United States
Unknown Facility
Williamsville, New York, United States
Unknown Facility
Gahanna, Ohio, United States
Unknown Facility
Norman, Oklahoma, United States
Unknown Facility
Portland, Oregon, United States
Unknown Facility
Pittsburgh, Pennsylvania, United States
Unknown Facility
Yardley, Pennsylvania, United States
Unknown Facility
Johnston, Rhode Island, United States
Unknown Facility
Nashville, Tennessee, United States
Unknown Facility
Arlington, Texas, United States
Unknown Facility
Dallas, Texas, United States
Unknown Facility
Salt Lake City, Utah, United States
Unknown Facility
Norfolk, Virginia, United States
Unknown Facility
Spokane, Washington, United States
Unknown Facility
Clarksburg, West Virginia, United States
Related Publications (2)
Loesche MA, Farahi K, Capone K, Fakharzadeh S, Blauvelt A, Duffin KC, DePrimo SE, Munoz-Elias EJ, Brodmerkel C, Dasgupta B, Chevrier M, Smith K, Horwinski J, Tyldsley A, Grice EA. Longitudinal Study of the Psoriasis-Associated Skin Microbiome during Therapy with Ustekinumab in a Randomized Phase 3b Clinical Trial. J Invest Dermatol. 2018 Sep;138(9):1973-1981. doi: 10.1016/j.jid.2018.03.1501. Epub 2018 Mar 17.
PMID: 29559344DERIVEDBlauvelt A, Ferris LK, Yamauchi PS, Qureshi A, Leonardi CL, Farahi K, Fakharzadeh S, Hsu MC, Li S, Chevrier M, Smith K, Goyal K, Chen Y, Munoz-Elias EJ, Callis Duffin K. Extension of ustekinumab maintenance dosing interval in moderate-to-severe psoriasis: results of a phase IIIb, randomized, double-blinded, active-controlled, multicentre study (PSTELLAR). Br J Dermatol. 2017 Dec;177(6):1552-1561. doi: 10.1111/bjd.15722. Epub 2017 Nov 16.
PMID: 28600818DERIVED
MeSH Terms
Conditions
Interventions
Condition Hierarchy (Ancestors)
Intervention Hierarchy (Ancestors)
Results Point of Contact
- Title
- Senior Director Clinical Research
- Organization
- Janssen Biotech, Inc
Study Officials
- STUDY DIRECTOR
Janssen Biotech, Inc. Clinical Trial
Janssen Biotech, Inc.
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
March 8, 2012
First Posted
March 12, 2012
Study Start
March 1, 2012
Primary Completion
May 1, 2015
Study Completion
July 1, 2015
Last Updated
February 9, 2017
Results First Posted
November 7, 2016
Record last verified: 2016-12