E.1 Medical condition or disease under investigation |
E.1.1 | Medical condition(s) being investigated |
Atopic Dermatitis (AD) |
Dermatitis atópica (DA) |
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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 | 21.1 |
E.1.2 | Level | LLT |
E.1.2 | Classification code | 10003639 |
E.1.2 | Term | Atopic dermatitis |
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 explore the exposure response relationship of LEO 152020 and evaluate efficacy of LEO 152020 compared with placebo for up to 16 weeks of treatment in subjects with moderate to severe atopic dermatitis |
Explorar la relación exposición-respuesta a LEO 152020 y evaluar la eficacia de LEO 152020 en comparación con placebo durante un máximo de 16 semanas de tratamiento en pacientes con dermatitis atópica de moderada a grave |
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E.2.2 | Secondary objectives of the trial |
To evaluate the safety of LEO 152020 compared with placebo in subjects with moderate to severe atopic dermatitis |
Evaluar la seguridad de LEO 152020 en comparación con placebo en pacientes con dermatitis atópica de moderada a grave. |
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E.2.3 | Trial contains a sub-study | No |
E.3 | Principal inclusion criteria |
•Adult, age 18 years or older at baseline. •Diagnosis of chronic atopic dermatitis (AD). •History of AD ≥1 year prior to baseline. •Recent (within 6 months prior to baseline) documented history of inadequate response to topical AD treatments or subject for whom topical AD treatments are medically inadvisable. •7.1≤ EASI ≤50 at baseline •vIGA AD score ≥3 at baseline. |
•Adulto, mayor de 18 años en la visita basal. •Diagnóstico de dermatitis atópica (DA) crónica. •Antecedentes de DA ≥1 año antes de la visita basal. •Antecedentes documentados recientes (en los 6 meses anteriores a la visita basal del ensayo) de respuesta insuficiente a los tratamientos tópicos para la DA o pacientes para quienes los tratamientos tópicos para la DA sean médicamente desaconsejables. •7,1 ≤ EASI ≤50 en la visita basal. •Puntuación vIGA-AD ≥3 en la visita basal. |
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E.4 | Principal exclusion criteria |
•Previous treatment with an oral H4R antagonist (including LEO 152020) within 6 months prior to baseline. •Previous treatment with 3 or more systemic AD treatments prior to screening. •Women who are pregnant or lactating. |
•Tratamiento previo con un antagonista de H4R oral (incluido LEO 152020) en los 6 meses previos a la visita basal. •Tratamiento previo con 3 o más tratamientos sistémicos para la DA antes de la selección. •Mujeres embarazadas o en período de lactancia. |
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E.5 End points |
E.5.1 | Primary end point(s) |
Primary endpoint •Change in EASI from baseline to Week 16. |
Criterio de valoración primario •Cambio en el EASI desde la visita basal hasta la semana 16. |
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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) |
Secondary endpoint •Number of AEs from baseline to Week 16+3 days per subject. |
Criterio de valoración secundario •Número de AA desde la visita basal hasta la semana 16+3 días por paciente. |
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E.5.2.1 | Timepoint(s) of evaluation of this end point |
Week 16 + 3 days
Please refer to E.5.2 where the timepoint is specified beside each exploratory end point. |
Semana 16 + 3 días
Por favor veáse el apartado E.5.2 dónde se especifica el momento de cada criterio de valoración exploratorio. |
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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 | Yes |
E.6.8 | Bioequivalence | No |
E.6.9 | Dose response | Yes |
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) | Yes |
E.7.3 | Therapeutic confirmatory (Phase III) | No |
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 | No |
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 |
Triple ciego |
Triple Blind |
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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 | 4 |
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 | 5 |
E.8.5 | The trial involves multiple Member States | Yes |
E.8.5.1 | Number of sites anticipated in the EEA | 33 |
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 |
Australia |
Canada |
Japan |
United States |
France |
Germany |
Poland |
Spain |
Czechia |
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E.8.7 | Trial has a data monitoring committee | Yes |
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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Last visit of the last subject - LSLV |
Última visita último paciente - LSLV |
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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 | 5 |
E.8.9.1 | In the Member State concerned days | |
E.8.9.2 | In all countries concerned by the trial years | 1 |
E.8.9.2 | In all countries concerned by the trial months | 5 |