Encephalitis patient-derived monoclonal GABAA receptor antibodies cause epileptic seizures.
Jakob Kreye, Sukhvir K Wright, Adriana van Casteren...
https://pubmed.ncbi.nlm.nih.gov/34546336Actively Recruiting
Led by Charite University, Berlin, Germany · Updated on 2025-05-06
300
Participants Needed
2
Research Sites
25 weeks
Total Duration
C
Charite University, Berlin, Germany
Lead Sponsor
U
University of Ulm
Collaborating Sponsor
Researchers are investigating the presence and role of antineuronal antibodies in various neurological diseases that currently lack a clear cause. The study focuses on understanding whether these antibodies are common and disease-specific, their relationship to infections like HSV, their importance in disease development, and how patients with these antibodies respond to treatment. This work aims to improve knowledge about autoimmune encephalitis and related neurological conditions in both adults and children. Participants include patients suspected of having neuroimmunological diseases who require lumbar puncture as part of their routine clinical evaluation. The study collects cerebrospinal fluid (CSF) samples for detailed antibody analysis using several advanced laboratory methods, including immunofluorescence staining, immunoprecipitation, and flow cytometry. Clinical data and follow-up information are also gathered over several years to monitor disease progression and treatment outcomes. During the study, researchers assess antibody presence and characteristics in CSF samples at recruitment. They also collect clinical information and evaluate neurological symptoms such as ataxia, psychiatric and motor symptoms at multiple time points up to five years. The study records details about immunotherapy treatments and monitors disease course using laboratory tests, imaging, and patient evaluations, all contributing to a comprehensive understanding of these neurological disorders.
CONDITIONS
Neuroimmunology Registry and Biobank
You may qualify if you...
You will not qualify if you...
Complete this quick 3-step screening to check your eligibility
Duration - 2 to 4 weeks
Participants are screened for eligibility to participate in the trial.
1 visit (in-person) at recruitment
Duration - Up to 5 years
Participants with suspected neuroimmunological disease are observed with periodic assessments to monitor clinical symptoms and disease progression over time.
Visits at recruitment, month 1, month 3, month 6, month 12, year 2, year 3, year 4, and year 5
Total: 2 locations
1
Charité - Universitätsmedizin Berlin
Berlin, State of Berlin, Germany, 13353
Actively Recruiting
2
Universität Ulm
Ulm, Germany, 89081
Actively Recruiting
M
Markus Schuelke, MD
M
Marc Nikolaus, MD
Study Type
OBSERVATIONAL
Masking
N/A
Allocation
N/A
Model
N/A
Primary Purpose
N/A
Number of Arms
1
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