E.1 Medical condition or disease under investigation |
E.1.1 | Medical condition(s) being investigated |
Psoriatic skin |
Cute psoriasica |
|
E.1.1.1 | Medical condition in easily understood language |
|
E.1.1.2 | Therapeutic area | Diseases [C] - Skin and Connective Tissue Diseases [C17] |
MedDRA Classification |
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 |
Role of Vitamin D in maintaining the integrity of epidermal barrier in psoriatic skin |
Ruolo della Vitamina D nel mantenimento dell'integrità della barriera epidermica nella cute psoriasica |
|
E.2.2 | Secondary objectives of the trial |
Not applicable |
Non applicabile |
|
E.2.3 | Trial contains a sub-study | No |
E.3 | Principal inclusion criteria |
-Males and females aged between 18 and 65 years -Psoriasis with mild to moderate involvement of the body surface less than 50% -Written informed consent |
-Pazienti di sesso maschile e femminile di età compresa tra 18 e 65 anni -Psoriasi lieve -moderata con coinvolgimento della superficie corporea inferiore al 50% -Consenso informato scritto |
|
E.4 | Principal exclusion criteria |
-Use of topical vitamin D in the last six months -Systemic use of vitamin D in the last six months -Use of traditional or biological systemic therapies in the last six months -Fertile patients that don't make use of safe contraceptives methods -Pregnancy and/or lactation -Participation in other clinical trials in the last six months -Alcoholism -Drug dependence -Poor compliance |
-uso di analoghi topici della vitamina D negli ultimi sei mesi -uso sistemico di preparati a base di vitamina D negli ultimi sei mesi -uso di terapie sistemiche tradizionali o biologiche negli ultimi sei mesi -pazienti in età ferile che non fanno uso di metodi contraccetivi sicuri -gravidanza e/o allattamento -partecipazione ad altri studi clinici negli ultimi sei mesi -alcolismo -farmaco-dipendenza -scarsa compliance
|
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E.5 End points |
E.5.1 | Primary end point(s) |
Evaluate the possible role of vitamin D in maintaining the integrity of epidermal barrier in psoriatic skin |
Valutare il possibile ruolo della vitamina D nel mantenimento dell'integrità della barriera epidermica nella cute psoriasica |
|
E.5.1.1 | Timepoint(s) of evaluation of this end point |
|
E.5.2 | Secondary end point(s) |
Evaluate the ability of vitamin D analogs to modify the expression of receptors ( VDR,TLRs ), the production of antimicrobial peptides, the expression and localizzation of junctional proteins. |
Valutare la capacità degli analoghi della vitamina D di modificare l'espressione recettoriale ( VDR, TLRs ), la produzione di peptidi antimicrobici, l'espressione e la localizzazionde delle proteine giunzionali. |
|
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 | No |
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 | 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) | 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 | Yes |
E.8.1.4 | Double blind | No |
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
| Yes |
E.8.4 | The trial involves multiple sites in the Member State concerned | No |
E.8.5 | The trial involves multiple Member States | No |
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
|
Role of Vitamin D in psoriasis |
Ruolo della Vitamina D nella psoriasi |
|
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 | |
E.8.9.1 | In the Member State concerned days | |