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Global Healthcare Study on Atopic Dermatitis

Global Healthcare Study on Atopic Dermatitis

Status
Recruiting
Phases
Unknown
Study type
Observational
Source
ClinicalTrials.gov
Registry ID
NCT07659756
Acronym
GHSAD
Enrollment
9600
Registered
2026-06-22
Start date
2025-01-01
Completion date
2029-12-31
Last updated
2026-06-22

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Atopic Dermatitis (AD), Atopic Dermatitis (Eczema)

Keywords

Dermastudy, GHSAD, GHRSD

Brief summary

The Global Healthcare Study on Atopic Dermatitis (GHSAD) is an international, multicenter observational study hosted by the University of Zurich (UZH) investigating healthcare access, treatment patterns, disease severity, and quality of life in patients with atopic dermatitis. The study collects standardized clinical data from routine medical records to identify disparities in healthcare delivery and outcomes across different healthcare systems.

Detailed description

The study employs a combined retrospective and prospective design, collecting data from routine clinical care and medical records spanning from January 2020 through the study conclusion.

Interventions

None listed

Sponsors

Julia Tatjana Maul
Lead SponsorOTHER
University of Zurich
CollaboratorOTHER
University Hospital, Zürich
CollaboratorOTHER

Study design

Observational model
COHORT
Time perspective
OTHER

Eligibility

Sex/Gender
ALL
Age
14 Years to No maximum
Healthy volunteers
No

Inclusion criteria

* Signed General Consent Form, or equivalent document * Confirmed diagnosis of Atopic Dermatitis

Exclusion criteria

* Inability to provide informed consent. * Datasets with ambiguous or unclear diagnosis.

Design outcomes

Primary

MeasureTime frameDescription
Eczema Area and Severity Index (EASI)Baseline and follow-up visits every 6-12 months for up to 5 years.Clinician-assessed measure of atopic dermatitis severity based on extent and severity of eczema signs; total score ranges from 0 to 72, with higher scores indicating more severe disease.

Secondary

MeasureTime frameDescription
SCORing Atopic Dermatitis (SCORAD)Baseline and follow-up visits every 6-12 months for up to 5 years.Clinician-assessed measure of atopic dermatitis severity incorporating extent, intensity, and subjective symptoms; total score ranges from 0 to 103, with higher scores indicating more severe disease.
Dermatology Life Quality Index (DLQI)Baseline and follow-up visits every 6-12 months for up to 5 years.Patient-reported measure of dermatology-specific quality of life; total score ranges from 0 to 30, with higher scores indicating greater impairment.
Patient-Oriented Eczema Measure (POEM)Baseline and follow-up visits every 6-12 months for up to 5 years.Patient-reported measure of atopic dermatitis symptoms and disease burden; total score ranges from 0 to 28, with higher scores indicating more severe disease.
Peak Pruritus Numerical Rating Scale (PP-NRS)Baseline and follow-up visits every 6-12 months for up to 5 years.Patient-reported assessment of peak itch severity on a numerical rating scale from 0 (no itch) to 10 (worst imaginable itch).
Physician Global Assessment (PGA)Baseline and follow-up visits every 6-12 months for up to 5 years.Clinician-assessed global measure of atopic dermatitis severity on a scale from 0 (clear) to 4 (severe).
Body Surface Area (BSA)Baseline and follow-up visits every 6-12 months for up to 5 years.Percentage of total body surface area affected by atopic dermatitis, ranging from 0% to 100%.
Patient-reported Numerical Rating Scale (NRS) for atopic dermatitis severityBaseline and follow-up visits every 6-12 months for up to 5 years.Patient-reported assessment of overall atopic dermatitis severity on a numerical rating scale from 0 (no disease) to 10 (most severe disease imaginable).

Countries

Switzerland

Contacts

CONTACTJulia-Tatjana Maul, Prof. Dr. med.
julia-tatjana.maul@usz.ch+41 76 441 51 09
CONTACTJohannes Didaskalu
johannes.didaskalu@usz.ch
PRINCIPAL_INVESTIGATORJulia-Tatjana Maul, Prof. Dr. med.

University of Zurich

Outcome results

None listed

Source: ClinicalTrials.gov · Data processed: Jun 23, 2026