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Skin resident T cells in atopic dermatitis and psoriasis - Escape from regulation?

Completed
Conditions
atopic dermatitis
eczema
10001708
10014982
Registration Number
NL-OMON31571
Lead Sponsor
niversitair Medisch Centrum Utrecht
Brief Summary

Not available

Detailed Description

Not available

Recruitment & Eligibility

Status
Completed
Sex
Not specified
Target Recruitment
48
Inclusion Criteria

- adult (18-70 years of age), male or female patients diagnosed with atopic dermatitis (diagnostic criteria as described by Williams), or (guttate or plaque) psoriasis
- biopsy location (about 2x2 cm) should not be treated with topical steroids for at least 1 week

Exclusion Criteria

- use of systemic immunosuppressive drugs (i.e., cyclosporin, prednisolone, methotrexate, neotigason, fumaric acid) in the 6 weeks prior to the inclusion
- exposure of biopsy location to (extraordinary) UV sunlight (i.e. UV-therapy, sunny holiday) in the 6 weeks prior to inclusion
- (secondary) skin infection

Study & Design

Study Type
Observational invasive
Study Design
Not specified
Primary Outcome Measures
NameTimeMethod
<p>(a) Differences between the suppressive potential of skin resident regulatory T<br /><br>cells isolated from atopic dermatitis, psoriasis patients and healthy control<br /><br>subjects<br /><br>(b) Differences between the the frequency of regulatory T cells in the skin of<br /><br>patients with atopic dermatitis, psoriasis and healthy control subjects.</p><br>
Secondary Outcome Measures
NameTimeMethod
<p>Not applicable.</p><br>
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