China Imaging-based Biobank of Cerebral Small Vessal Diseases
1 other identifier
observational
10,000
1 country
1
Brief Summary
The purpose of this study is to build a national image-based comprehensive evaluation platform of CSVD through longitudinal collection of imaging based medical data of patients with cerebral small vessel diseases (CSVD). On this basis, the new classification and diagnostic criteria of CSVD are proposed, and the risk prediction model of CSVD is established. By evaluating the prognostic factors of CSVD, early identification of high-risk CSVD population.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P75+ for all trials
Started Oct 2020
Longer than P75 for all trials
1 active site
Health score is calculated from publicly available data and should be used for screening purposes only.
Trial Relationships
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Study Timeline
Key milestones and dates
Study Start
First participant enrolled
October 1, 2020
CompletedFirst Submitted
Initial submission to the registry
June 27, 2021
CompletedFirst Posted
Study publicly available on registry
July 14, 2021
CompletedPrimary Completion
Last participant's last visit for primary outcome
December 31, 2025
CompletedStudy Completion
Last participant's last visit for all outcomes
December 31, 2026
ExpectedJuly 14, 2021
June 1, 2021
5.3 years
June 27, 2021
July 4, 2021
Conditions
Outcome Measures
Primary Outcomes (1)
The number of patients with each diagnosis.
Detailed diagnosis of the patient's disease.
At discharge, usually within two weeks.
Secondary Outcomes (2)
mRS score
during 5 years after diagnosis
New adverse vascular events
during 5 years after diagnosis
Study Arms (1)
Cerebral Small Vessel Diseases group
CSVD patients
Interventions
Eligibility Criteria
Cerebral Small Vessal Diseases patients
You may qualify if:
- Age ≥ 18 years old
- SVD lesions can be seen on MRI of the head
- White matter hyperintensity, Fazekas score ≥ 2
- Fazekas=1 has more than 2 vascular risk factors (hypertension, hyperlipidemia, diabetes, obesity, smoking, and other vascular events except stroke).
- Fazekas = 1 and combined with lacunar focus
- Imaging findings suggest new subcortical lacunar infarction
- Daily life independence (MRS ≤ 2)
- Sign informed consent
- Note: the imaging definition of small vessel disease refers to the strong guideline
- The total score of Fazekas was 6, which was the sum of Fazekas scores of subcortical and periventricular white matter lesions.
- New subcortical lacunar infarction: head MRI examination, subcortical, basal ganglia or brain stem DWI showed high signal (ADC diffusion limited) lesions with diameter \< 20 mm, with or without corresponding clinical symptoms; There were new clinical symptoms. FLAIR sequence of head MRI showed flair hyperintense lesions (diameter \< 20 mm) in subcortical, basal ganglia or pons.
You may not qualify if:
- In acute cerebral infarction, the lesions showed high signal intensity on DWI, and the diameter was more than 20 mm
- Acute cerebral hemorrhage
- Acute subarachnoid hemorrhage, or previous history of cerebrovascular malformation or aneurysmal subarachnoid hemorrhage,
- Or untreated aneurysms (\> 3mm in diameter) were found
- Neurodegenerative diseases, such as AD and PD, have been diagnosed
- There are clear non angiogenic white matter lesions, such as multiple sclerosis, adult white matter dysplasia, metabolic encephalopathy
- Diseases, etc
- Mental disorders diagnosed according to DSM-V diagnostic criteria
- Contraindications of MRI examination (such as claustrophobia)
- With severe organic diseases, such as malignant tumor, the expected survival time is less than 5 years
- Due to geographical or other reasons can not cooperate to complete the follow-up
- Patients also participated in other clinical trials
Contact the study team to confirm eligibility.
Sponsors & Collaborators
- Peking University Third Hospitallead
- Beijing Tiantan Hospitalcollaborator
Study Sites (1)
Peking University Third Hospital
Beijing, China
MeSH Terms
Conditions
Condition Hierarchy (Ancestors)
Study Design
- Study Type
- observational
- Observational Model
- COHORT
- Time Perspective
- PROSPECTIVE
- Sponsor Type
- OTHER
- Responsible Party
- SPONSOR
Study Record Dates
First Submitted
June 27, 2021
First Posted
July 14, 2021
Study Start
October 1, 2020
Primary Completion
December 31, 2025
Study Completion (Estimated)
December 31, 2026
Last Updated
July 14, 2021
Record last verified: 2021-06