E.1 Medical condition or disease under investigation |
E.1.1 | Medical condition(s) being investigated |
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E.1.1.1 | Medical condition in easily understood language |
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E.1.1.2 | Therapeutic area | Diseases [C] - Musculoskeletal Diseases [C05] |
MedDRA Classification |
E.1.2 Medical condition or disease under investigation |
E.1.2 | Version | 20.0 |
E.1.2 | Level | LLT |
E.1.2 | Classification code | 10037160 |
E.1.2 | Term | Psoriatic arthritis |
E.1.2 | System Organ Class | 100000004859 |
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E.1.3 | Condition being studied is a rare disease | No |
E.2 Objective of the trial |
E.2.1 | Main objective of the trial |
To evaluate guselkumab efficacy vs placebo in patients with active psoriatic arthritis (PsA) and an inadequate response to anti-TNFα therapy by assessing the reduction in signs and symptoms of joint disease. |
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E.2.2 | Secondary objectives of the trial |
- Efficacy in improving physical function - Efficacy in improving general and disease-specific health-related quality of life and patient-reported health outcomes - Efficacy in improving psoriatic skin lesions - Safety |
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E.2.3 | Trial contains a sub-study | No |
E.3 | Principal inclusion criteria |
1. Be a man or a woman at least 18 years of age 2. Have a diagnosis of PsA for at least 6 months before the first administration of study intervention and meet Classification criteria for Psoriatic ARthritis at screening. 3. Have active PsA as defined by at least 3 swollen joints and at least 3 tender joints at screening and at baseline. 4. Have at least 1 of the PsA subsets: distal interphalangeal joint involvement, polyarticular arthritis with absence of rheumatoid nodules, arthritis mutilans, asymmetric peripheral arthritis, or spondylitis with peripheral arthritis. 5. Have active plaque psoriasis, with at least one psoriatic plaque of ≥2 cm diameter or nail changes consistent with psoriasis or documented history of plaque psoriasis. 6. Have an inadequate response to anti-TNFα therapy, defined as presence of active PsA despite previous treatment with either 1 or 2 anti-TNFα agents and either of the following: a. Lack of benefit of an anti-TNFα therapy, as documented in the patient history by the treating physician, after at least 12 weeks of etanercept, adalimumab, golimumab, or certolizumab pegol therapy (or biosimilar) and/or at least a 14-week dosage regimen (ie, at least 4 doses) of infliximab (or biosimilar). Documented lack of benefit may include inadequate improvement in joint counts, physical function, or disease activity b. Intolerance to an anti-TNFα therapy, as documented in the patient history by the treating physician, to etanercept, adalimumab, golimumab, certolizumab pegol, or infliximab (or biosimilars)
For a complete overview of the inclusion criteria please refer to protocol section 5.1 (pages 25-29) |
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E.4 | Principal exclusion criteria |
1. Has other inflammatory diseases that might confound the evaluations of benefit of guselkumab therapy, including but not limited to RA, axial spondyloarthritis, systemic lupus erythematosus, or Lyme disease 2. Has ever received more than 2 anti-TNFα agents 3. Has received an anti-TNFα agent (see page 30 of the protocol for a description of the anti-TNFα agents) 4. Has previously been treated with guselkumab. 5. Has previously received any biologic treatment, including, but not limited to ustekinumab, abatacept, secukinumab, tildrakizumab, ixekizumab, brodalumab, risankizumab, or other investigative biologic treatment.
For a complete overview of the exclusion criteria please refer to protocol section 5.2 (pages 30-33) |
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E.5 End points |
E.5.1 | Primary end point(s) |
The Proportion of participants who achieve an American College of Rheumatology (ACR) 20 response |
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E.5.1.1 | Timepoint(s) of evaluation of this end point |
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E.5.2 | Secondary end point(s) |
1. Change from baseline in Health Assessment Questionnaire-Disability Index score 2. Proportion of participants who achieve an ACR 50 response 3. Change from baseline in 36-item short form health survey Physical Component Summary score 4. Proportion of participants who achieve Psoriatic Area and Severity Index 100 response among participants with ≥3% body surface area psoriatic involvement and an Investigator’s Global Assessment score of ≥2 at baseline |
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E.5.2.1 | Timepoint(s) of evaluation of this end point |
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E.6 and E.7 Scope of the trial |
E.6 | Scope of the trial |
E.6.1 | Diagnosis | No |
E.6.2 | Prophylaxis | No |
E.6.3 | Therapy | Yes |
E.6.4 | Safety | Yes |
E.6.5 | Efficacy | Yes |
E.6.6 | Pharmacokinetic | No |
E.6.7 | Pharmacodynamic | No |
E.6.8 | Bioequivalence | No |
E.6.9 | Dose response | No |
E.6.10 | Pharmacogenetic | No |
E.6.11 | Pharmacogenomic | No |
E.6.12 | Pharmacoeconomic | No |
E.6.13 | Others | Yes |
E.6.13.1 | Other scope of the trial description |
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E.7 | Trial type and phase |
E.7.1 | Human pharmacology (Phase I) | No |
E.7.1.1 | First administration to humans | No |
E.7.1.2 | Bioequivalence study | No |
E.7.1.3 | Other | No |
E.7.1.3.1 | Other trial type description | |
E.7.2 | Therapeutic exploratory (Phase II) | No |
E.7.3 | Therapeutic confirmatory (Phase III) | Yes |
E.7.4 | Therapeutic use (Phase IV) | No |
E.8 Design of the trial |
E.8.1 | Controlled | Yes |
E.8.1.1 | Randomised | Yes |
E.8.1.2 | Open | No |
E.8.1.3 | Single blind | No |
E.8.1.4 | Double blind | Yes |
E.8.1.5 | Parallel group | No |
E.8.1.6 | Cross over | No |
E.8.1.7 | Other | No |
E.8.2 | Comparator of controlled trial |
E.8.2.1 | Other medicinal product(s) | No |
E.8.2.2 | Placebo | Yes |
E.8.2.3 | Other | No |
E.8.2.4 | Number of treatment arms in the trial | 2 |
E.8.3 |
The trial involves single site in the Member State concerned
| No |
E.8.4 | The trial involves multiple sites in the Member State concerned | Yes |
E.8.4.1 | Number of sites anticipated in Member State concerned | 8 |
E.8.5 | The trial involves multiple Member States | Yes |
E.8.5.1 | Number of sites anticipated in the EEA | 138 |
E.8.6 Trial involving sites outside the EEA |
E.8.6.1 | Trial being conducted both within and outside the EEA | No |
E.8.6.2 | Trial being conducted completely outside of the EEA | No |
E.8.7 | Trial has a data monitoring committee | No |
E.8.8 |
Definition of the end of the trial and justification where it is not the last
visit of the last subject undergoing the trial
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E.8.9 Initial estimate of the duration of the trial |
E.8.9.1 | In the Member State concerned years | 2 |
E.8.9.1 | In the Member State concerned months | 7 |
E.8.9.1 | In the Member State concerned days | |
E.8.9.2 | In all countries concerned by the trial years | 2 |
E.8.9.2 | In all countries concerned by the trial months | 7 |