A Study of the Safety and Efficacy of Ustekinumab in Patients With Psoriatic Arthritis With and Without Prior Exposure to Anti-TNF Agents
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ClinicalTrials.gov Identifier: NCT01077362 |
Recruitment Status :
Completed
First Posted : March 1, 2010
Results First Posted : February 27, 2014
Last Update Posted : February 27, 2014
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Condition or disease | Intervention/treatment | Phase |
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Arthritis, Psoriatic | Drug: placebo Drug: ustekinumab 45 mg Drug: ustekinumab 90 mg | Phase 3 |
Study Type : | Interventional (Clinical Trial) |
Actual Enrollment : | 312 participants |
Allocation: | Randomized |
Intervention Model: | Parallel Assignment |
Masking: | Quadruple (Participant, Care Provider, Investigator, Outcomes Assessor) |
Primary Purpose: | Treatment |
Official Title: | A Phase 3 Multicenter, Randomized, Double-blind, Placebo-controlled Trial of Ustekinumab, a Fully Human Anti-IL-12/23p40 Monoclonal Antibody, Administered Subcutaneously, in Subjects With Active Psoriatic Arthritis Including Those Previously Treated With Biologic Anti-TNFalpha Agent(s) |
Study Start Date : | March 2010 |
Actual Primary Completion Date : | March 2012 |
Actual Study Completion Date : | November 2012 |

Arm | Intervention/treatment |
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Experimental: Placebo
Participants will receive subcutaneous (SC) injections of placebo at Weeks 0, 4, 16, and 20. At Week 24 participants will cross over to receive SC injections of ustekinumab 45 mg at Weeks 24 and 28 and every 12 weeks thereafter with the last dose at Week 40. If early escape, SC injections of 45 mg ustekinumab will be given at Weeks 16, 20, and 28 and every 12 weeks thereafter with the last dose at Week 40. For participants entering early escape, a SC placebo injection will be given at Week 24 to maintain the blind.
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Drug: placebo
SC injections |
Experimental: Ustekinumab 45 mg
Participants will receive SC injections of ustekinumab 45 mg at Weeks 0 and 4 and every 12 weeks thereafter with the last dose at Week 40. If early escape, SC injections of 90 mg ustekinumab will be given at Week 16 and every 12 weeks thereafter with the last dose at Week 40. Participants will receive SC injections of placebo at Weeks 20 and 24 to maintain the blind.
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Drug: placebo
SC injections Drug: ustekinumab 45 mg SC injections Drug: ustekinumab 90 mg SC injections |
Experimental: Ustekinumab 90 mg
Participants will receive SC injections of ustekinumab 90 mg at Weeks 0 and 4 and every 12 weeks thereafter with the last dose at Week 40. If early escape, the same dosage schedule will continue. Participants will receive SC injections of placebo at Weeks 20 and 24 to maintain the blind.
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Drug: placebo
SC injections Drug: ustekinumab 90 mg SC injections |
- Percentage of Participants With American College of Rheumatology (ACR) 20 Response at Week 24. [ Time Frame: Week 24 ]An ACR 20 response is defined as a greater than or equal to 20 percent improvement from baseline in swollen (66 joints) and tender (68 joints) joint counts and greater than or equal to 20 percent improvement in 3 of the following 5 assessments: 1) Participant's assessment of pain by Visual Analog Scale (VAS) (0-10 cm), 2) Participant's global assessment of disease activity by VAS (0-10 cm), 3) Physician's global assessment of disease activity by VAS (0-10 cm) 4) Participant's assessment of physical function as measured by the "Disability Index of the Health Assessment Questionnaire" (HAQ-DI) (score of 0-3 in 8 functional areas) and 5) C reactive protein.
- Change From Baseline to Week 24 in the Disability Index Score as Measured With the "Disability Index of the Health Assessment Questionnaire" (HAQ-DI) [ Time Frame: Day 1 (Baseline) and Week 24 ]HAQ-DI is 20-question instrument that assesses the degree of difficulty a person has in accomplishing tasks in 8 functional areas (dressing, arising, eating, walking, hygiene, reaching, gripping, and activities of daily living). Responses in each functional area are scored from 0 (no difficulty), to 3 (inability to perform a task in that area). The average score across the functional areas yields an overall HAQ-DI score which ranges from 0 (no disability) to 3 (completely disabled). In psoriatic arthritis, a decrease in score of 0.30 indicates clinically meaningful improvement.
- Percentage of Participants (With >= 3% Baseline Body Surface Area (BSA) Psoriatic Involvement) Who Achieved a Psoriasis Area and Severity Index 75 (PASI 75) Response at Week 24 [ Time Frame: Week 24 ]The PASI is a physician-administered assessment tool used for assessing and grading the severity of psoriatic lesions and their response to therapy. The PASI produces a numeric score that can range from 0 (no disease) to 72 (maximal disease). A PASI 75 response is defined as greater than or equal to 75 percent improvement in PASI score from baseline.
- Percentage of Participants With American College of Rheumatology (ACR) 50 Response at Week 24 [ Time Frame: Week 24 ]An ACR 50 response is defined as a greater than or equal to 50 percent improvement from baseline in swollen (66 joints) and tender (68 joints) joint counts and greater than or equal to 50 percent improvement in 3 of the following 5 assessments: 1) Participant's assessment of pain by Visual Analog Scale (VAS) (0-10 cm), 2) Participant's global assessment of disease activity by VAS (0-10 cm), 3) Physician's global assessment of disease activity by VAS (0-10 cm) 4) Participant's assessment of physical function as measured by the "Disability Index of the Health Assessment Questionnaire" (HAQ-DI) (score of 0-3 in 8 functional areas) and 5) C reactive protein.
- Change From Baseline to Week 24 in Total Modified Van Der Heijde-Sharp (vdH-S) Score for the Combined Radiographic Data From Studies CNTO1275PSA3001 and CNTO1275PSA3002 [ Time Frame: Day 1 (Baseline) and Week 24 ]The modified vdH-S score is a radiographic evaluation of hand and feet erosions and joint space narrowing (JSN) for 20 joints per hand and 6 joints per foot with a total score ranging from 0 (best) to 528 (worst = worst possible erosion score of 320 + worst possible JSN score of 208). Higher scores and positive score changes indicate more radiographic damage and radiographic progression, respectively. As per protocol, the analysis for this outcome measure used pooled data from 2 studies (CNTO1275PSA3001 and PSA3002) because initial power assumptions showed that 900 participants would be required to evaluate the impact of ustekinumab on structural damage (SD) progression. The 2 studies, (which had similar study designs and dosing regimens and differed only with regards to prior exposure to anti-TNFα therapies), were intended to independently measure efficacy in terms of signs, symptoms and physical function, while effects on SD progression would be provided from an integrated analysis.
- Percentage of Participants With American College of Rheumatology (ACR) 70 Response at Week 24 [ Time Frame: Week 24 ]An ACR 70 response is defined as a greater than or equal to 70 percent improvement from baseline in swollen (66 joints) and tender (68 joints) joint counts and greater than or equal to 70 percent improvement in 3 of the following 5 assessments: 1) Participant's assessment of pain by Visual Analog Scale (VAS) (0-10 cm), 2) Participant's global assessment of disease activity by VAS (0-10 cm), 3) Physician's global assessment of disease activity by VAS (0-10 cm) 4) Participant's assessment of physical function as measured by the "Disability Index of the Health Assessment Questionnaire" (HAQ-DI) (score of 0-3 in 8 functional areas) and 5) C reactive protein.

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Ages Eligible for Study: | 18 Years and older (Adult, Older Adult) |
Sexes Eligible for Study: | All |
Accepts Healthy Volunteers: | No |
Inclusion Criteria:
- Have had a documented diagnosis of psoriatic arthritis (PsA) at least 6 months
- Have a diagnosis of active PsA at the time of entry into the study with at least 5 tender and 5 swollen joints at baseline
- May have previously received at least 8 weeks of etanercept, adalimumab, golimumab or certolizumab pegol or at least 14 weeks of infliximab or proven inability to tolerate anti-TNF therapy for 8-14 weeks
- If the patient is using methotrexate, they should have started treatment at a dose not to exceed 25 mg/week at least 3 months prior to the beginning of the study and should have no serious toxic side effects attributable to methotrexate
Exclusion Criteria:
- Have other inflammatory diseases, including but not limited to rheumatoid arthritis, ankylosing spondylitis, systemic lupus erythematosus, or Lyme disease
- Have used any therapeutic agent targeted at reducing IL-12 or IL-23, including but not limited to ustekinumab and ABT-874
- Have used infliximab, golimumab or certolizumab pegol within 12 weeks of first study drug injection, or etanercept or adalimumab within 8 weeks of first study drug injection
- Have a medical history of latent or active granulomatous infection, including TB, histoplasmosis, or coccidioidomycosis, prior to screening
- Have any known malignancy or have a history of malignancy (with the exception of basal cell carcinoma, squamous cell carcinoma in situ of the skin, or cervical carcinoma in situ that has been treated with no evidence of recurrence, or squamous cell carcinoma of the skin that has been treated with no evidence of recurrence within 5 years of the beginning of the study

To learn more about this study, you or your doctor may contact the study research staff using the contact information provided by the sponsor.
Please refer to this study by its ClinicalTrials.gov identifier (NCT number): NCT01077362

Study Director: | Janssen Research & Development, LLC Clinical Trial | Janssen Research & Development, LLC |
Responsible Party: | Janssen Research & Development, LLC |
ClinicalTrials.gov Identifier: | NCT01077362 |
Other Study ID Numbers: |
CR016483 CNTO1275PSA3002 ( Other Identifier: Janssen Research & Development, LLC ) 2009-012265-60 ( Other Identifier: Janssen Research & Development, LLC ) |
First Posted: | March 1, 2010 Key Record Dates |
Results First Posted: | February 27, 2014 |
Last Update Posted: | February 27, 2014 |
Last Verified: | January 2014 |
Ustekinumab CNTO 1275 Stelara |
Psoriatic Arthritis Psoriasis TNF alpha |
Arthritis Arthritis, Psoriatic Joint Diseases Musculoskeletal Diseases Spondylarthropathies Spondylarthritis Spondylitis |
Spinal Diseases Bone Diseases Psoriasis Skin Diseases, Papulosquamous Skin Diseases Ustekinumab Dermatologic Agents |