Investigation of Biomarkers in Susac Syndrome

July 28, 2021 updated by: Jan-Markus Dörr, Charite University, Berlin, Germany

Investigation of Relevant Biomarkers in Patients With Susac Syndrome

Susac Syndrome is a rare disease and the establishment of the diagnosis is often difficult. The aim of this investigation is to identify relevant biomarkers and to elucidate the pathogenesis of Susac syndrome

Study Overview

Status

Recruiting

Conditions

Detailed Description

Susac Syndrome is a rare disease characterized by encephalopathy, branch retinal artery occlusion and sensorineural deafness. The pathogenesis is not yet clear, an autoimmune endotheliopathy is discussed. Because of the variable and often incomplete clinical presentation, the establishment of the diagnosis is often delayed or even completely missed.

The aim of this study is to identify biomarkers that facilitate the reliable and prompt establishment of the diagnosis. Patients with a definite diagnosis of Susac syndrome and healthy subjects as controls are investigated.

Furthermore, the correlation of serological markers with structural retinal and cerebral changes will contribute to clarification of the pathogenesis of Susac syndrome.

Study Type

Observational

Enrollment (Anticipated)

30

Contacts and Locations

This section provides the contact details for those conducting the study, and information on where this study is being conducted.

Study Contact

Study Locations

      • Berlin, Germany, 10117
        • Recruiting
        • NeuroCure Clinical Reserach Center, Charité Universitaetsmedizin
        • Contact:
        • Principal Investigator:
          • Jan M Dörr, MD

Participation Criteria

Researchers look for people who fit a certain description, called eligibility criteria. Some examples of these criteria are a person's general health condition or prior treatments.

Eligibility Criteria

Ages Eligible for Study

16 years and older (Adult, Older Adult)

Accepts Healthy Volunteers

No

Genders Eligible for Study

All

Sampling Method

Probability Sample

Study Population

patients with Susac syndrome (male/female; healthy control subjects

Description

Inclusion Criteria:

  • adult male and female patients with definite Susac syndrome or matching healthy control subjects
  • ability to provide informed consent

Exclusion Criteria:

  • pregnancy

Study Plan

This section provides details of the study plan, including how the study is designed and what the study is measuring.

How is the study designed?

Design Details

  • Observational Models: Cohort
  • Time Perspectives: Prospective

Cohorts and Interventions

Group / Cohort
Patients with Susac syndrome
Matched healthy controls

What is the study measuring?

Primary Outcome Measures

Outcome Measure
Measure Description
Time Frame
disease specific patterns of pathology on cranial MRI
one-time cranial MRI
disease specific patterns of pathology in optical coherence tomography
one time optical coherence tomography
serological biomarkers
Time Frame: not defined, cross-sectional analysis
not defined, cross-sectional analysis

Collaborators and Investigators

This is where you will find people and organizations involved with this study.

Investigators

  • Principal Investigator: Jan M Dörr, MD, NeuroCure Clinical Research Center, Charité Universitaetsmedizin Berlin

Publications and helpful links

The person responsible for entering information about the study voluntarily provides these publications. These may be about anything related to the study.

Study record dates

These dates track the progress of study record and summary results submissions to ClinicalTrials.gov. Study records and reported results are reviewed by the National Library of Medicine (NLM) to make sure they meet specific quality control standards before being posted on the public website.

Study Major Dates

Study Start

May 1, 2010

Primary Completion (Anticipated)

December 1, 2021

Study Completion (Anticipated)

December 1, 2021

Study Registration Dates

First Submitted

January 6, 2011

First Submitted That Met QC Criteria

January 10, 2011

First Posted (Estimate)

January 11, 2011

Study Record Updates

Last Update Posted (Actual)

July 29, 2021

Last Update Submitted That Met QC Criteria

July 28, 2021

Last Verified

July 1, 2021

More Information

This information was retrieved directly from the website clinicaltrials.gov without any changes. If you have any requests to change, remove or update your study details, please contact register@clinicaltrials.gov. As soon as a change is implemented on clinicaltrials.gov, this will be updated automatically on our website as well.

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