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] - Skin and Connective Tissue Diseases [C17] |
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 | 10050576 |
E.1.2 | Term | Psoriasis vulgaris |
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 |
The primary objective of this trial is to evaluate the change in target lesion score via daily photograph capture in people with psoriasis vulgaris on the body, in a 4 weeks randomised controlled trial in a decentralised/hybrid setting in subjects treated with LEO 90100 or vehicle. |
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E.2.2 | Secondary objectives of the trial |
The secondary objectives are
To assess clinical effect by evaluating itch, pain and psoriasis-related sleep loss NRS, (r-)PGA, (r-)m-PASI, DLQI and PSI in the DCT and hybrid trial setting, respectively.
And
Collection of adverse events in a decentralised and hybrid clinical trial in subjects with psoriasis vulgaris treated with LEO 90100 or vehicle. |
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E.2.3 | Trial contains a sub-study | No |
E.3 | Principal inclusion criteria |
Subjects must understand and comply with the requirements of the trial including handling of digital devices and must fulfil all of the following criteria to be eligible for the trial:
1. Signed and dated informed consent has been obtained prior to any protocol related procedures.
2. Having access to a suitable smartphone to complete the digital steps of the study (Android operating system: Android 9.0 or higher; iOS operating system 12.0 or higher).
3. A self-reported diagnosis of psoriasis vulgaris for at least 6 months on the trunk and/or limbs (excluding psoriasis on genitals and skin folds), involving 2-10% of the self-reported BSA. The clinical diagnosis of psoriasis vulgaris will be confirmed based on evaluation of the photographs taken.
4. Adult subjects at the age of 18 years or more.
5. A self-reported target lesion at screening of at least 3 cm at its longest axis located on the body (i.e., not on the scalp, face or intertriginous areas), and scoring at least 1 (‘mild’) for each of redness, thickness and scaliness, and at least 4 in total of the remote target lesion score.
6. A r-PGA score of ≥2 at screening and at randomisation and a r-mPASI score of ≥2 at screening and at randomisation.
7. Female subjects of childbearing potential* must use a highly effective** form of birth control from screening throughout the trial.
*A female is defined as not of childbearing potential if she is postmenopausal (12 months with no menses without an alternative medical cause), or surgically sterile (hysterectomy or bilateral ovariectomy). **A highly effective method of birth control is defined as one which results in a low failure rate (less than 1% per year) such as implants, injectables, combined oral contraceptives, some intra-uterine devices, sexual abstinence or vasectomised partner. If the subjects are not already on a highly effective method of birth control the subjects cannot be included in the trial. The subjects must be able to document a highly effective method of birth control for at least 30 days prior to randomisation and continue until the last application of IMP. The subjects must confirm a negative pregnancy test before being randomised. Method of birth control must be documented in the concomitant medication. |
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E.4 | Principal exclusion criteria |
Subjects are not eligible for the trial if they fulfil any of the following criteria:
1. Treatment with Enstilar® at the time of screening.
2. Any previous and current systemic treatment with biological therapies with a possible effect on psoriasis will not be allowed in this trial.
3. Systemic treatment with all other therapies with a possible effect on psoriasis vulgaris (e.g. corticosteroids, retinoids, methotrexate, and ciclosporin) within 4 weeks prior randomisation.
4. Treatment with any non-marketed drug substance (i.e. a drug which has not yet been made available for clinical use following registration) within 4 weeks/5 half-lives (if 5 half-lives is longer than 4 weeks, then we do not allow the subject in the trial) prior to randomisation.
5. Topical anti-psoriatic treatment on the trunk and/or limbs (except for emollients) within 2 weeks prior to randomisation.
6. Psoriasis on the face, scalp, and skin folds.
7. Pre-existing overt atrophy or telangiectasia in treatment areas.
8. Current diagnosis of guttate, erythrodermic, exfoliative or pustular psoriasis.
9. Any cutaneous or systemic disease considered by the investigator to be significant, uncontrolled or immunocompromising and/or placing the subject at undue risk of intercurrent diseases.
10. Other inflammatory skin disorders (e.g. seborrheic dermatitis or contact dermatitis) on the treatment area that may confound the evaluation of psoriasis.
11. Known or suspected disorders of calcium metabolism associated with hypercalcaemia.
12. Known or suspected hypersensitivity to component(s) of investigational products.
13. Current participation in any other interventional clinical trial.
14. Previously screened in this trial.
15. In the opinion of the investigator, the subject is unlikely to comply with the clinical trial protocol (e.g. due to lack of skills for using smartphone, alcoholism, drug addiction, psychotic state).
16. Females who are pregnant, wishing to become pregnant during the trial or are breastfeeding.
17. Subjects in close affiliation with the trial personnel (e.g. immediate family member or subordinate), subjects being a member of the clinical trial personnel, or being an employee of the sponsor or a CRO involved in the trial.
18. Subjects who are institutionalised by court order or by local authority.
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E.5 End points |
E.5.1 | Primary end point(s) |
Primary endpoint: Change in total remote target lesion score via daily photograph capture from baseline to Day 28 |
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E.5.1.1 | Timepoint(s) of evaluation of this end point |
Baseline to Day 28 on a daily basis. |
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E.5.2 | Secondary end point(s) |
Secondary endpoint(s):
Time to 50 % reduction in psoriasis itch NRS Time to 50% reduction in psoriasis pain NRS Time to 50% reduction in psoriasis-related sleep loss NRS
Achieving r-PGA 0/1 (with a at least 2 step improvement from Day 1) at Day 7 Achieving r-PGA 0/1 (with a at least 2 step improvement from Day 1) at Day 28 Achieving r-mPASI75 at Day 7 Achieving r-mPASI75 at Day 28
Achieving PGA vs r-PGA 0/1 (with a at least 2 step improvement from Day 1) at Day 7 Achieving PGA vs r-PGA 0/1 (with a at least 2 step improvement from Day 1) at Day 7 Achieving PGA vs r-PGA 0/1 (with a at least 2 step improvement from Day 1) at Day 28 Achieving r-mPASI75 vs mPASI75 at Day 7 Achieving r-mPASI75 vs mPASI75 at Day 28
Change in DLQI from treatment start (Day 1) to Day 7 Change in DLQI from treatment start (Day 1) to Day 28 Change in PSI from treatment start (Day 1) to Day 7 Change in PSI from (Day 1) Day 28 Change in r-mPASI from treatment start (Day 1) to Day 7 Change in r-mPASI from treatment start (Day 1) to Day 28 Change in psoriasis itch NRS from baseline1 to Day 28 Change in psoriasis pain NRS from baseline1 to Day 28 Change in psoriasis-related sleep loss NRS (weekly average) from baseline1 to Day 28
Change in remote vs in-clinic total target lesion score from randomisation to Day 28 Change in r-mPASI vs mPASI from randomisation to Day 28
Absolute difference between mPASI and r-mPASI being less than one or less than 25% Absolute difference between PGA and r-PGA zero or less than one Absolute difference between total target lesion score and in-clinic total target lesion score less than one
Number of treatment emergent AEs from treatment start (Day 1) to Day 28 |
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E.5.2.1 | Timepoint(s) of evaluation of this end point |
Please refer to E.5.2 where the timepoints are described beside each 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 | No |
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 | No |
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) | No |
E.7.4 | Therapeutic use (Phase IV) | Yes |
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 | Yes |
E.8.1.7.1 | Other trial design description |
Decentralised and Hybrid clinical trial |
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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
| Yes |
E.8.4 | The trial involves multiple sites in the Member State concerned | No |
E.8.5 | The trial involves multiple Member States | Yes |
E.8.5.1 | Number of sites anticipated in the EEA | 2 |
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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The end of trial overall is defined as the last in-clinic or video/phone appointment of the last subject in the trial globally. Final collection of data for the primary endpoint occurs at Day 28.
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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 | |
E.8.9.1 | In the Member State concerned months | 5 |
E.8.9.1 | In the Member State concerned days | |
E.8.9.2 | In all countries concerned by the trial months | 5 |