E.1 Medical condition or disease under investigation |
E.1.1 | Medical condition(s) being investigated |
Moderate to severe plaque psoriasis |
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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] - Skin and Connective Tissue Diseases [C17] |
MedDRA Classification |
E.1.2 Medical condition or disease under investigation |
E.1.2 | Version | 18.0 |
E.1.2 | Level | LLT |
E.1.2 | Classification code | 10071117 |
E.1.2 | Term | Plaque psoriasis |
E.1.2 | System Organ Class | 100000004858 |
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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 compare the efficacy of continuous every 2-week (Q2W) dosing versus continuous every 4-week (Q4W) dosing of ixekizumab in the treatment of patients with moderate-to-severe plaque psoriasis (Ps), as measured by static Physician Global Assessment (sPGA) (0,1) and PASI 75 (75% improvement from baseline in the Psoriasis Area and Severity Index). |
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E.2.2 | Secondary objectives of the trial |
•To compare the efficacy of Q4W step-up dosing to Q2W (Q4W/Q2W step-up) versus continuous Q4W dosing, as measured by sPGA (0,1)
•To compare the efficacy of Q4W/Q2W step-up versus continuous Q4W dosing, as measured by PASI 75
•To compare the efficacy of continuous Q2W dosing versus continuous Q4W dosing of ixekizumab, as measured by sPGA (0).
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E.2.3 | Trial contains a sub-study | Yes |
E.2.3.1 | Full title, date and version of each sub-study and their related objectives |
A blood sample will be collected for pharmacogenetic analysis where local regulations and ERBs allow
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E.3 | Principal inclusion criteria |
[1]Present with chronic plaque Ps based on a diagnosis of chronic Ps vulgaris for at least 6 months prior to baseline as determined by the investigator.
[2]Have ≥10% body surface area (BSA) involvement at screening and baseline.
[3]Have both an sPGA score of ≥3 and PASI score of ≥12 at screening and baseline.
[4]Are a candidate for phototherapy and/or systemic therapy.
[5]Are male or female patients 18 years or older.
[6]If a male patient, patient agrees to use a reliable method of birth control during the study.
[7]If a female patient:
Are women of childbearing potential who are determined to be negative for pregnancy and agree to use a reliable method of birth control or remain abstinent during the study and for at least 12 weeks following the last dose of investigational product, whichever is longer. Methods of contraception considered acceptable include oral contraceptives, contraceptive patch, intrauterine device, vaginal ring, diaphragm with contraceptive gel, or condom with contraceptive gel.
or
Are women of non-childbearing potential, defined as:
Women who have had surgical sterilization (hysterectomy, bilateral oophorectomy, or tubal ligation);
or
Women who are ≥60 years of age
or
Women ≥40 and <60 years of age who have had a cessation of menses for ≥12 months and a follicle-stimulating hormone (FSH) test confirming non-childbearing potential (≥40 mIU/mL).
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E.4 | Principal exclusion criteria |
[9]Have predominant pattern of pustular, erythrodermic, and/or guttate forms of Ps
[10]Have a history of drug-induced Ps
[11]Cannot avoid excessive sun exposure or use of tanning booths for at least 4 weeks prior to baseline and during the study, per investigator assessment
[12]Have had any of the following therapies within 4 weeks prior to baseline: systemic non-biologic Ps therapy (including, but not limited to, psoralens and ultraviolet A [PUVA] light therapy; cyclosporine; corticosteroids; Methotrexate; apremilast; tofacitinib; oral retinoids; mycophenolate mofetil; thioguanine; hydroxyurea; sirolimus; azathioprine; fumaric acid derivatives; or 1, 25 dihydroxy vitamin D3 and analogs) or phototherapy (including UVB or self-treatment with tanning beds or therapeutic sunbathing) or topical Ps therapy with psoralens.
or
Have had any of the following therapies within 2 weeks prior to baseline: topical Ps treatment (including, but not limited to, corticosteroids, anthralin, calcipotriene, topical vitamin D derivatives, retinoids, tazarotene, emollients, and other non-prescription topical products containing salicylic acid, or alpha- or beta-hydroxyl acids, and medicated shampoos [for example, those that contain corticosteroids, coal tar, or vitamin D3 analogs])
Exceptions: topical steroids will be permitted for use limited to the face, axilla, and/or genitalia
[13]Concurrent or recent use of any biologic agent within the following washout periods prior to baseline: etanercept <28 days; infliximab or adalimumab <60 days; golimumab <90 days; ustekinumab <8 months; rituximab <12 months; secukinumab <5 months; or any other biologic agent <5 half-lives
[14]Have ever received natalizumab or other agents that target alpha-4-integrin
[15]Have previously failed to respond to an IL-17 antagonist, per investigator assessment
[16]Have previously completed or withdrawn from this study, or participated in any other study with ixekizumab
[17]Had a live vaccination within 12 weeks prior to baseline, or intend to have a live vaccination during the course of the study or within 12 weeks of completing treatment in this study, or have participated in a vaccine clinical study within 12 weeks prior to baseline. Investigators should review the vaccination status of their patients and follow the local guidelines for adult vaccination with non-live vaccines intended to prevent infectious disease prior to therapy
[18]Had a vaccination with Bacillus Calmette-Guérin (BCG) within 12 months prior to baseline (Week 0), or intend to have this vaccination with BCG during the course of the study or within 12 months of completing treatment in this study
[19]Have a known allergy or hypersensitivity to any biologic therapy that would pose an unacceptable risk to the patient if participating in this study.
[20]Are currently enrolled in, have participated, or discontinued from a clinical trial involving an investigational product or nonapproved use of a drug or device within the last 30 days or a period of at least 5 half-lives of the last administration of the drug, whichever is longer, or concurrently enrolled in any other type of medical research judged not to be scientifically or medically compatible with this study |
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E.5 End points |
E.5.1 | Primary end point(s) |
The proportion of patients achieving sPGA (0,1)
The proportion of patients achieving PASI 75 |
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E.5.1.1 | Timepoint(s) of evaluation of this end point |
Week 52 (nonresponder imputation [NRI]).
Week 52 (NRI). |
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E.5.2 | Secondary end point(s) |
•Proportion of patients achieving sPGA (0,1)
•Proportion of patients achieving PASI 75
•Proportion of patients achieving sPGA (0) |
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E.5.2.1 | Timepoint(s) of evaluation of this end point |
Week 52 (NRI)
Week 52 (NRI)
Week 52 (NRI). |
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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 | No |
E.6.4 | Safety | Yes |
E.6.5 | Efficacy | Yes |
E.6.6 | Pharmacokinetic | Yes |
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 | No |
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 | Yes |
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 | No |
E.8.2.3 | Other | Yes |
E.8.2.3.1 | Comparator description |
same product (ixekizumab), different dose |
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E.8.2.4 | Number of treatment arms in the trial | 3 |
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 | Information not present in EudraCT |
E.8.4.1 | Number of sites anticipated in Member State concerned | 7 |
E.8.5 | The trial involves multiple Member States | Yes |
E.8.5.1 | Number of sites anticipated in the EEA | 43 |
E.8.6 Trial involving sites outside the EEA |
E.8.6.1 | Trial being conducted both within and outside the EEA | Yes |
E.8.6.2 | Trial being conducted completely outside of the EEA | No |
E.8.6.3 | If E.8.6.1 or E.8.6.2 are Yes, specify the regions in which trial sites are planned |
Argentina |
Australia |
Brazil |
Canada |
Czech Republic |
Germany |
Hungary |
Japan |
Korea, Republic of |
Mexico |
Poland |
Romania |
Taiwan |
United States |
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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 | 1 |
E.8.9.1 | In the Member State concerned months | |
E.8.9.1 | In the Member State concerned days | |
E.8.9.2 | In all countries concerned by the trial years | 1 |