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Registry following medical care of people with moderate-to-severe atopic dermatitis in Switzerland

Records how people with moderate-to-severe atopic dermatitis are treated in everyday care.

Key facts

Who runs it
Swiss Society of Dermatology and Venereology
Where
Basel, Bern, Buochs, Fribourg, Lausanne, Lucerne, Sankt Gallen, Uster, and Zurich, SwitzerlandSee the 9 sites
Trial code
Registry title
Treatment and Medical Care of Patients With Moderate-to-severe Atopic Dermatitis - TREATswitzerland
Status
Recruiting
People taking part
700 people, planned
Started
2 Jun 2022
Expected to end
31 Dec 2032
Type of study
Observational
Record updated
30 April 2025

Who can take part

AI summary

From the trial's eligibility criteria. Machine-read from the registry text on this page, so it can be wrong. The registry text below and the trial team decide who can take part.

The registry is looking for people aged 12 or older with moderate to severe atopic dermatitis (a long-lasting inflammatory skin disease) in Switzerland.

Age
12 years or older
Sex
All sexes can join.
Disease stage
Moderate to severe atopic dermatitis: objective SCORAD above 20, or IGA 3 or higher, or current systemic anti-inflammatory treatment, or such treatment within the past 24 months.
Earlier treatment
Not required. Having had systemic anti-inflammatory treatment within the past 24 months is one way to qualify.
Biomarker or test result
Atopic dermatitis according to the UK Working Party's Diagnostic Criteria.

Main reasons for not taking part

  • People who refuse to sign the informed consent form cannot join.

The registry criteria, word for word

Show all 7 criteriaShow less

Who can take part

  • Age ≥ 12 years
  • AD according to the UK Working Party's Diagnostic Criteria (28)
  • Moderate to severe AD as defined by
  • objective SCORAD > 20 or IGA ≥ 3 (moderate) or
  • currently on systemic antiinflammatory therapy for AD or
  • previous systemic antiinflammatory therapy for AD within past 24 months

Who cannot take part

  • refusal to sign the informed consent form

Where in Switzerland

  • Universitätsspital Basel, AllergologieBasel, SwitzerlandContact: Karin Hartmann, Prof. Dr. med.Taking people
  • Inselspital, Department of DermatologyBern, SwitzerlandContact: Dagmar Simon, Prof. Dr. med.Taking people
  • Dermatology & Skin Care ClinicBuochs, SwitzerlandContact: Ahmad Jalili, PD Dr. Dr. med.Taking people
  • HFR Hôpital Cantonal de FribourgFribourg, SwitzerlandContact: Basile Page, Dr. med.Taking people
  • Dermatologie CHUVLausanne, SwitzerlandContact: Teofila Caplanusi, Dr. med.Taking people
  • Luzerner Kantonsspital, Zentrum für Dermatologie und AllergologieLucerne, SwitzerlandContact: Christoph Brand, Prof. Dr. med.Not yet recruiting
  • Kantonsspital St. Gallen - Klinik für Dermatologie, Venerologie und AllergologieSankt Gallen, SwitzerlandContact: Ieva Saulite, Dr. med.Taking people
  • PLAZA KlinikenUster, SwitzerlandContact: Tobias Plaza, Dr. med.Taking people
  • Institut für Dermatologie und Venerologie Stadtspital Zürich EuropaalleeZurich, SwitzerlandContact: Siegfried Borelli, Dr. med.Taking people

About the trial

What the trial wants to find out

As structured and detailed data on the management of AD, a common chronic inflammatory skin disease which has a high impact on patients' quality of life and socioeconomic burden, are not available in Switzerland, the planned registry will overcome this gap. It will provide data on the medical care of patients with AD for health care research and allow to study the efficacy and safety of approved and available therapies for AD in daily life.

Questions to ask the study team

  1. How often do I need to come in, and for how long each time?
  2. Are travel costs paid?
  3. Can I keep my own doctor?
  4. What happens if I want to stop?

Contact the study team: see the registry record → Contacts and Locations

Print a page for my doctor

Data and sources

Registry record
Listed on ClinicalTrials.gov.
Official title
Treatment and Medical Care of Patients With Moderate-to-severe Atopic Dermatitis - Swiss National Clinical Registry TREATswitzerland
Plain-language title
Registry following medical care of people with moderate-to-severe atopic dermatitis in SwitzerlandGenerated from the registry record. The registry title is the official one.
AI summary
From the trial's eligibility criteria. Read by machine on 12 November 2026.
Record updated
30 April 2025