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Evaluation of Liquid Biopsy and cerebral biomarkers in diagnosis of Sturge-Weber Syndrome: a pilot study

Evaluation of Liquid Biopsy and cerebral biomarkers in diagnosis of Sturge-Weber Syndrome: a pilot study

Status
Recruiting
Phases
Unknown
Study type
Observational
Source
DRKS
Registry ID
DRKS00037116
Enrollment
20
Registered
2025-06-04
Start date
2025-07-31
Completion date
Unknown
Last updated
2026-03-30

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

Conditions

Q85.8

Interventions

Group 1: In 20 patients with Sturge-Weber Syndrome, diagnosis verified through MR tomography and clinically: we draw a venous blood sample, take a sample with saliva and oral mucosal cells, do a focus

Sponsors

Kinder- und Poliklinik für Kinder und Jugendliche der Universität Regensburg (KUNO), Standort St. Hedwig
Lead Sponsor

Eligibility

Sex/Gender
All

Inclusion criteria

Inclusion criteria: 1. clinically diagnosed Sturge-Weber Syndrome type 1, diagnosis made by a board certified physician (any specialty) 2. primary residence in Germany 3.suspected Sturge-Weber Syndrome: inclusion and analysis separately

Exclusion criteria

Exclusion criteria: 1. parents/ patients with insufficient knowledge of German language (< niveau A1) 2. known coagulation disorder

Design outcomes

Primary

MeasureTime frame
Number of patients in whom the causative GNAQ mutation is detectable in blood (using liquid biopsy) or in saliva/ oral mucosal cells

Secondary

MeasureTime frame
1. frequency of mutant allels in relationship with clinical severity 2. concentration of cerebral biomarkers neurofilament (nfl) and glial fibrillary acid protein (gfap) in relationship with clinical severity; both similar to genotype-phenotype correlations

Countries

Germany

Contacts

Public ContactSigrid Disse

Kinder- und Poliklinik für Kinder und Jugendliche der Universität Regensburg (KUNO), Standort St. Hedwig

sigrid.disse@klinik.uni-regensburg.de+4994136995801

Outcome results

None listed

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