NCT04962295

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

77
On Track

Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Enrollment
10,000

participants targeted

Target at P75+ for all trials

Timeline
5mo left

Started Oct 2020

Longer than P75 for all trials

Geographic Reach
1 country

1 active site

Status
recruiting

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 Progress94%
Oct 2020Dec 2026

Study Start

First participant enrolled

October 1, 2020

Completed
9 months until next milestone

First Submitted

Initial submission to the registry

June 27, 2021

Completed
17 days until next milestone

First Posted

Study publicly available on registry

July 14, 2021

Completed
4.5 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

December 31, 2025

Completed
1 year until next milestone

Study Completion

Last participant's last visit for all outcomes

December 31, 2026

Expected
Last Updated

July 14, 2021

Status Verified

June 1, 2021

Enrollment Period

5.3 years

First QC Date

June 27, 2021

Last Update Submit

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

Other: No intervention

Interventions

No intervention

Cerebral Small Vessel Diseases group

Eligibility Criteria

Age18 Years+
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)
Sampling MethodNon-Probability Sample
Study Population

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

Study Sites (1)

Peking University Third Hospital

Beijing, China

RECRUITING

MeSH Terms

Conditions

Cerebral Small Vessel Diseases

Condition Hierarchy (Ancestors)

Cerebrovascular DisordersBrain DiseasesCentral Nervous System DiseasesNervous System DiseasesVascular DiseasesCardiovascular Diseases

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

Locations