E.1 Medical condition or disease under investigation |
E.1.1 | Medical condition(s) being investigated |
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MedDRA Classification |
E.1.2 Medical condition or disease under investigation |
E.1.2 | Version | 9.1 |
E.1.2 | Level | LLT |
E.1.2 | Classification code | 10030338 |
E.1.2 | Term | Onychomycosis |
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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 the effect of different doses of P-3058 compared to placebo in the treatment of onychomycosis after 52-week treatment to evaluate the shape and the location of the dose response-curve of the efficacy outcome (responders rate) |
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E.2.2 | Secondary objectives of the trial |
to determine the maximal dose beyond which additional benefit would be unlikely to occur |
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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 |
FARMACOCINETICA/FARMACODINAMICA: Versione: Data: Titolo:Pharmacokinetics evaluation in blood and nail samples of 3 doses of P-3058 nail lacquer (5% o.d., 10% o.d., and 10% o.w.) given for 52 weeks in patients with onychomycosis. Obiettivi:Valutare la disponibilita` sistemica e la concentrazioe nelle unghie dopo 52 settimane di trattamento
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E.3 | Principal inclusion criteria |
Written informed consent before starting any study related procedures Patients aged ≥12 up to 80 years old Males or females Outpatients Patients with established clinical diagnosis of mild-to-moderate distal sub-ungual onychomycosis, (i.e. involving ≥ 25% to ≤ 60% of the distal bed-adherent nail plate without involvement of the lunula) caused by dermatophytes, affecting at least one big toenail, Patients with positive KOH examination from the target big toenail obtained at screening Patients with positive culture for only dermatophyte/s in screening nail sample |
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E.4 | Principal exclusion criteria |
Patients with life expectancy less than 2 yearsPatients with history of cardiovascular,renal,neurologic,liver,immunologic or endocrine dysfunction if they are clinically significantPatients with a recent history of myocardial infarction and/or of heart failure or patients with any cardiac arrhythmia requiring drug therapyPatients with liver function impairmentPatients with kidney function impairmentHistory of cancer within the past 5 years,excluding treated basal cell carcinomaChemotherapy,immunosuppressive therapy in the 12 weeks prior to screening visitSystemic glucocorticosteroids,antimetabolites and immunostimulants therapy in the 4 weeks prior to screening visitAlcohol or substance abuseHIV infection or any other immunodeficiencyPatients unable to understand the procedures and purposes of the studyPatients with history of allergic reactions to terbinafine or its excipientsUse of an investigational drug or participation in an investigational study within 30 days prior to administration of study medication Patients using nail polish or other nail cosmetic product on the concerned nails from at least 24 hours prior to study drug administration until the end of the studyPatients with target nail hyperkeratosis exceeding 4 mm in thicknessPatients with proximal subungual involvement(marker of immunosuppressed patient)Disease involving<25%or>60%of distal bed-adherent nail platePatients with mucocutaneous candidiasis,with white superficial onychomycosis,with onychomycosis caused by yeasts or non-dermatophytes mould,with "Yellow spikes" on the target nail(extension of fungal infection from distal to proximal part of nail),with lunula involvement(marker of immunosuppressed patient),with negative KOH examination at screening,with severe plantar or moccasin tinea pedis(defined by blistering,pustules or inability to ambulate),with nail abnormalities due to conditions like psoriasis or lichen planus,uncontrolled diabetes,with recurrent erysipela at screening visit [If erysipela infection occurs during the study, the patient is allowed to continue the study and to be treated with antibiotic therapy (penicillin)]Use of systemic antifungal drugs in the 6 months prior to screening visit,of topical products containing terbinafine in the 3 months prior to screening visit,of topical antifungal drugs(other than terbinafine)in the four weeks prior to screening visit Additional exclusion criteria for females only Exclusion criteria during the study:Any topical product on nails is not allowed.Topical antifungal treatments,other than terbinafine,will be allowed on any other skin area,only once during the study,for short-term(&#8804;4 weeks)treatment of mycosis |
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E.5 End points |
E.5.1 | Primary end point(s) |
The aim of this phase II study is to establish the best P-3058 concentration and posology in terms of risk/benefit ratio in patients affected by onychomycosis. |
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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 | 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 | 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 | Yes |
E.8.2.3 | Other | Yes |
E.8.2.3.1 | Comparator description |
- same IMP used at different dosage |
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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 | 25 |
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 | Information not present in EudraCT |
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 | 7 |
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 | 7 |