Healthy
Conditions
Keywords
pimecrolimus, hydrocortison, betamethasone, clobetasol-17-Propionat, Optical Coherence Tomography, skin healthy probands
Brief summary
to compare the atrophogenic potentials of pimecrolimus 1% cream, hydrocortisonacetat 1% cream, betamethasonvalerat 0,1% cream and clobetasol-17-Propionat 0,05% cream
Interventions
twice a day one fingertip at the testareas (forehead and forearm/back of the hand) for 4 weeks
twice a day one fingertip at the testareas (forehead and forearm/back of the hand) for 4 weeks
twice a day one fingertip at the testareas (forearm/back of the hand) for 4 weeks
twice a day one fingertip at the testareas (forearm/back of the hand) for 4 weeks
twice a day one fingertip at the testareas (forehead and forearm/back of the hand) for 4 weeks
Sponsors
Study design
Eligibility
Inclusion criteria
* male and female probands age between 18-40 years * skin healthy * skintype I-III according to Fitzpatrick
Exclusion criteria
* women of childbearing potential without adequate contraception * pregnant or breastfeeding * genetic defect of epidermal barrier * external or systemic treatment with drugs, which probably have an effect to the thickness of skin or to the production of teleangiektasien within the last 6 month before study entry * skin disease, which hinder the evaluation with OCT, ultrasound or dermaphot * UV treatment within the last 4 weeks before study entry * participation to another clinical trial within the last 30 days before study entry * allergy against pimecrolimus or hydrocortison or betamethasonvalerat or Clobetasol-17-propionat * severe systemic diseases; ongoing immunosuppressive treatment * planned vaccination should realize before study entry or 28 days after end of treatment
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| thickness of epidermis | 9 times in 4 weeks |
Secondary
| Measure | Time frame |
|---|---|
| transpire of skin assessed by tewameter | 9 times in 4 weeks |
| thickness of dermis | 9 times in 4 weeks |
| atrophogenic effect assessed by dermaphot | 9 times in 4 weeks |
| moisture of skin assessed by corneometer | 9 times in 4 weeks |
Countries
Germany