CUHK Stroke Biobank

Trial statusRecruiting
Trial phaseNot listed
Trial typeObservational
Biological sexAll
Age18+
SponsorChinese University of Hong Kong

About this trial

The purpose of the study are:

1. To make quality, characterized samples and related data available for future studies, including Genome Wide Association Studies (GWAS), genomics, and biomarker research; 2. To use these samples and related medical information to answer research questions aimed at understanding the genetics and underlying biology of acquired disease and injury to the brain, heart and blood vessels with the express purpose of advancing the search for effective modalities for prevention, treatment, and recovery; 3. To develop additional operational infrastructure to support this project across the Prince of Wales Hospital and divisions, including (1) tracking of patient consent, (2) management of collection and sample processing processes, (3) sample inventory and QC/QA processes, and (4) release of materials to investigators for further research.

Eligibility criteria

This trial accepts healthy volunteers

Qualifiers

Adult equal or more 18 years of age and Chinese ONLY.

Stroke patients, their family members, and/or the normal subjects without intracranial stenosis or extracranial stenosis, are eligible to join the study.

Subject is willing to have blood taken, cerebral spinal fluid and/or body tissue drawn for storage in the research bank.

Disqualifiers

None

Trial population

1. Chinese ONLY 2. Patients with intracranial stenosis or extracranial stenosis equal to or \>70% 3. Stroke patients and their family members 4. Normal subject without any intracranial stenosis/ extracranial stenosis

Trial design

Design model

Other

Time perspective

Other

Treatments tested in this trial

  • Gene expression or biomarkers exploration

    Genetic

Treatment groups

500 Participants
are divided into 3 treatment groups
Group A: Atherosclerosis1 intervention
Group B: Family members1 intervention
Group C: Normal subjects1 intervention

Trial outcomes

Primary outcomes

1

Ischemic stroke-related genetics

1. Discovery of novel genetic predictor of stroke and its complications will be done by identifying cases and controls for different stroke subtype and complications within the recruited samples, and using whole-genome genotyping arrays, or by sequencing approaches. 2. Replication of novel genetic markers of stroke will be performed using a combination of genotyping, multiplex genotyping, customized-content genotyping arrays and sequencing.

Time frame
Dec, 2025

Secondary outcomes

Other outcomes

Sponsors and contacts

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