Efficacy and safety of 0,1%, 0,5% and 1% TAZAROTENE nail lacquer formulation versus vehicle in nail psoriasis.International, multicenter, double-blind, randomized study of four parallel groups. - Dose ranging for Tazarotene nail lacquer
- Conditions
- Psoriasis of the skin is frequently accompanied by nail changes: between 10 and 78% of psoriatic patients suffer from changes of the nails. More than 50% of patients with nail psoriasis have pain because of nail changes, and nearly 60% experience limitations in daily activities.Conventional therapies (e.g., topical agents, triamcinolone acetonide injections, cyclosporine, methotrexate, retinoids, and phototherapy) have limited efficacy, and many have tolerability concerns.MedDRA version: 7.1Level: PTClassification code 10028703
- Registration Number
- EUCTR2004-004825-87-CZ
- Lead Sponsor
- Pierre Fabre Dermatologie represented by Institut de Recherche Pierre Fabre
- Brief Summary
Not available
- Detailed Description
Not available
Recruitment & Eligibility
- Status
- ot Recruiting
- Sex
- All
- Target Recruitment
- 184
·Patient aged 18 years or over,
·Patient with a personal history of a cutaneous psoriasis,
·Patient with at least four nails with a minimal severity level defined as an onycholysis at least 25% or subungual hyperkeratosis at least 2 mm,
·Patient with a negative urine pregnancy test at inclusion for women of childbearing potential and using an efficient contraceptive (oral contraceptive, IUD, or tubal surgery)
·Patient accepting to participate in the study and to give written informed consent,
·For french patient : patient registered with the French Social Security, in agreement with the French law on biomedical experimentation.
Are the trial subjects under 18? no
Number of subjects for this age range:
F.1.2 Adults (18-64 years) yes
F.1.2.1 Number of subjects for this age range
F.1.3 Elderly (>=65 years) yes
F.1.3.1 Number of subjects for this age range
·Patient with a clinical diagnosis of onychomycosis or suspicion of an onychomycosis,
·Patient who has had a topical treatment for nail psoriasis within one month prior to the study (corticoids, retinoids, vitamin D derivatives),
·Patient who has had a systemic treatment for psoriasis (biologics, methotrexate, cyclosporin, retinoids, PUVAtherapy) within one month prior to the inclusion visit,
·Patient who has had an injection of corticosteroids in the nail within two months prior to the inclusion visit,
·Patient who has started or modified a treatment with beta-blockers within two months prior to the inclusion visit,
·Female who is pregnant, or breastfeeding, or not using contraception, or planning to become pregnant,
·Patient with a history of hypersensitivity to at least one ingredient of the test product,
·Patient who has a history of major medical/psychiatric illness or surgery which, in the judgment of the investigator, may interfere with study medication metabolism and/or study implementation and/or study parameter assessment,·Patient with clinically significant laboratory abnormalities in investigator’s judgement of transaminases or cholesterol (Total and HDL) or triglycerides,
·Patient who is not able to understand the information (for linguistic or psychiatric reasons) and to give informed consent,·Patient unwilling to give written informed consent,·Patient who has forfeited his/her freedom by administrative or legal decision or who is under guardianship,
·Participation in another clinical trial in the month preceding inclusion.
Study & Design
- Study Type
- Interventional clinical trial of medicinal product
- Study Design
- Not specified
- Primary Outcome Measures
Name Time Method
- Secondary Outcome Measures
Name Time Method