Skip to content

Extended Diagnostics in Cholinergic Urticaria

Extended Diagnostics in Cholinergic Urticaria - I-Chol-U

Status
Recruiting
Phases
Unknown
Study type
Observational
Source
DRKS
Registry ID
DRKS00012755
Enrollment
150
Registered
2017-08-02
Start date
2015-12-01
Completion date
Unknown
Last updated
2025-04-07

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

Conditions

L50.5

Interventions

Group 1: Patients with cholinergic urticaria, undergoing routine diagnostic workup and provocation testing, will have additionally blood- and skin-probes taken. These will be assessed for potentially

Sponsors

Charité Campus Charité Mitte
Lead Sponsor

Eligibility

Sex/Gender
All
Age
18 Years to No maximum

Inclusion criteria

Inclusion criteria: patients with cholinergic urticaria or healthy controls, older than 18 years old, no other dominant skin disease, no other severe systemic disease

Exclusion criteria

Exclusion criteria: persons below 18 years, severy systemic disease, other dominant skin disease except cholinergic urticaria

Design outcomes

Primary

MeasureTime frame
Blood and skin samples will be taken and analyzed for singal molecules (e.g. Immunoglobulines, Cytokines, (Cytokin-)receptors, etc.) in comparison: patients v.s. healthy controls.

Secondary

MeasureTime frame
Korrelation of clinical parameter like age, sex, duration of disease, etc. with the determined laboratory markers of the skin- and bloodsamples.

Countries

Germany

Contacts

Public ContactSabine Altrichter

Charite-Universitätsmedizin Berlin, Klinik für Dermatologie und Allergologie

sabine.altrichter@charite.de+49-30-450518043

Outcome results

None listed

Source: DRKS (via WHO ICTRP) · Data processed: Feb 4, 2026