MedPath

A Phase 3 Multicenter, Randomized, Double-blind, Placebo controlled trial ofUstekinumab, a Fully Human anti-IL 12/23p40 Monoclonal Antibody, AdministeredSubcutaneously, in Subjects with Active Psoriatic Arthritis.

Conditions
Psoriatic Arthritis
MedDRA version: 12.0Level: LLTClassification code 10037160Term: Psoriatic arthritis
Registration Number
EUCTR2009-012264-14-HU
Lead Sponsor
Centocor B.V.
Brief Summary

Not available

Detailed Description

Not available

Recruitment & Eligibility

Status
ot Recruiting
Sex
All
Target Recruitment
600
Inclusion Criteria

Potential subjects must satisfy all of the following criteria to be enrolled in the study:
• Men or women between 18 and 99 years of age, inclusive.
• Have had PsA at least 6 months prior to the first administration of study agent.
• Have a diagnosis of active PsA as defined by:
– 5 or more swollen joints and 5 or more tender joints at screening and at baseline
-AND- C-reactive protein (CRP) = 0.6 mg/dL at screening.
• Have at least 1 of the PsA subsets: DIP joint involvement, polyarticular arthritis with absence of rheumatoid nodules, arthritis mutilans, asymmetric peripheral arthritis, or spondylitis with peripheral arthritis.
• Have active plaque psoriasis or a documented history of plaque psoriasis.
• Have active PsA despite current or previous DMARD and/or NSAID therapy.
DMARD therapy is defined as taking a DMARD for at least 3 months, or evidence of
DMARD intolerance. NSAID therapy is defined as taking an NSAID for at least 4
weeks or evidence of NSAID intolerance.
• Women must be:
– surgically sterile, or
– abstinent (at the discretion of the investigator/per local regulations), or
– if sexually active, be practicing a highly effective method of birth control as local
regulations permit, before entry, and must agree to continue to use the same
method of contraception throughout the study.
• Women of childbearing potential must have a negative serum ß-human chorionic
gonadotropin (ß-hCG) pregnancy test at screening; and a negative urine pregnancy
test at Week 0.
• Men must agree to use a double barrier method of birth control and to not donate
sperm during the study and for 15 weeks after receiving the last dose of study drug.
• Are considered eligible according to the following tuberculosis (TB) screening
criteria:
– Have no history of latent or active TB prior to screening.
– Have no signs or symptoms suggestive of active TB upon medical history and/or
physical examination.
– Have had no recent close contact with a person with active TB or, if there has
been such contact, will be referred to a physician specializing in TB to undergo
additional evaluation and, if warranted, receive appropriate treatment for latent
TB prior to or simultaneously with the first administration of study agent.
– Within 6 weeks prior to the first administration of study agent, have a negative
QuantiFERON-TB Gold test result, or have a newly identified positive QuantiFERON-TB Gold test result in which active TB has been ruled out and for which appropriate treatment for latent TB has been initiated either prior to or simultaneously with the first administration of study agent.
– Have a chest radiograph taken within 3 months prior to the first administration of study agent and read by a qualified radiologist, with no evidence of current, active TB or old, inactive TB
• If using MTX, subjects should have started treatment at a dose not to exceed
25 mg/week at least 3 months prior to the first administration of study agent and
should have no serious toxic side effects attributable to MTX. MTX route of
administration and doses should be stable for at least 4 weeks prior to the first administration of study agent. If currently not using MTX, must have not received MTX for at least 4 weeks prior to the first administration of the study agent.
• If using NSAIDs or other analgesics for PsA, must be on a stable dose for at least 2
weeks prior to the first administration of study agent. If currently not using NSAIDs
or other analgesics for PsA, must not have rec

Exclusion Criteria

Have other inflammatory diseases that might confound the evaluations of benefit of
ustekinumab therapy.
• Are pregnant, nursing, or planning a pregnancy or fathering a child while enrolled in
the study or within 15 weeks after receiving the last administration of study agent.
• Have used any therapeutic agent targeted at reducing IL-12 or IL-23.
• Have used any investigational drug within the previous 4 weeks or 5 times the t1/2 of the investigational agent, whichever is longer.
• Have used any biologic agents that are targeted for reducing TNFa, including but not limited to infliximab, etanercept, adalimumab, golimumab, and certolizumab pegol.
• Have received natalizumab, efalizumab, or agents that deplete B or T cells within 12 months of screening, or, if after receiving these agents, evidence is available at screening of persistent depletion of the targeted lymphocyte population.
• Have used alefacept within 3 months prior to the first administration of study agent.
• Have received abatacept.
• Known allergies, hypersensitivity, or intolerance to ustekinumab or its excipients.
• Have received DMARDs other than MTX or anakinra within 4 weeks prior to the first administration of the study agent.
• Have received leflunomide within 4 weeks prior to the first administration of study
agent or have received leflunomide from 4 to 12 weeks prior to the first administration of study agent and have not undergone a drug elimination procedure.
• Have received any systemic medications/treatments that could affect psoriasis or
PASI evaluation within 4 weeks of the first administration of study agent.
• Have used topical medications/treatments that could affect psoriasis or PASI
evaluation within 2 weeks of the first administration of study agent.
• Have received any systemic immunosuppressives within 4 weeks of the first administration of the study agent.
• Have received intra-articular, IM, or IV corticosteroids during the 4 weeks prior to the first administration of the study agent.
• Are currently receiving lithium or have received lithium within 4 weeks of the first
administration of the study agent.
Have received, or are expected to receive, any live virus or bacterial vaccination within 3 months prior to the first administration of study agent, during the
study, or within 12 months after the last administration of study agent.
• Have a history of chronic or recurrent infectious disease, including but not limited to
chronic renal infection, chronic chest infection recurrent urinary tract infection, or open, draining, or infected skin wounds or ulcers.
• Have a history of an infected joint prosthesis, or have received antibiotics for a
suspected infection of a joint prosthesis, if that prosthesis has not been removed or
replaced.
• Have had or have a serious infection, or have been hospitalized or received IV antibiotics for an infection during the 2 months prior to screening.
• Have a history of latent or active granulomatous infection, including histoplasmosis
or coccidioidomycosis, prior to screening.
• Have had a Bacille Calmette-Guérin (BCG) vaccination within 12 months of
screening.
• Have a chest radiograph within 3 months prior to the first administration of study
agent that shows an abnormality suggestive of a malignancy or current active
infection, including TB.
• Have or ever had a nontuberculous mycobacterial infection or opportunistic infection.
• Have indeterminate initial and repeat QuantiFERON-TB Gold test results or a newly
po

Study & Design

Study Type
Interventional clinical trial of medicinal product
Study Design
Not specified
Primary Outcome Measures
NameTimeMethod
Main Objective: The primary objectives of this study are to evaluate the efficacy of ustekinumab in subjects with active PsA<br>by assessing the reduction in signs and symptoms of PsA and the inhibition of the progression of structural<br>damage, and to evaluate the safety of ustekinumab in this population.;Secondary Objective: The secondary objectives of this study are to evaluate the efficacy of ustekinumab in:<br>1. improving physical function;<br>2. improving psoriatic skin lesions; and<br>3. improving subject reported physical and mental/emotional health related quality of life.;Primary end point(s): The 2 coprimary endpoints are the proportion of subjects achieving an ACR 20 response at Week 24, and the change from baseline in total radiographic scores of the hands and feet at Week 24.<br>
Secondary Outcome Measures
NameTimeMethod
© Copyright 2025. All Rights Reserved by MedPath