PRospective Observation on CErebral microvaScular Structure and Function

Trial statusRecruiting
Trial phaseNot listed
Trial typeObservational
Biological sexAll
Age50-75
SponsorBeijing Tiantan Hospital

About this trial

This is a population-based prospective cohort study, aiming to assess the prevalence, distributional characteristics, and dynamic change of cerebral small vessel dysfunction in a Chinese community population using advanced vascular imaging techniques; meanwhile to investigate the effect of vascular risk factors on cerebral small vessel dysfunction, cardiovascular and cerebrovascular diseases, cognitive dysfunction, and mortality.

Eligibility criteria

Qualifiers

Community-dwelling adults aged 50-75 years;

Registered Beijing household residents or residents who can be followed up stably in their own communities for a long period;

Subjects with written informed consents.

Disqualifiers

Residents with moderate to severe disabilities (MRS ≥3), mental illness, stroke, dementia, and other serious neurological disorders (e.g., encephalitis, Parkinson's disease, epilepsy, brain tumors, and rare genetic diseases of the nervous system);

Life expectancy of ≤4 years due to serious diseases such as end-stage cancer;

Contraindications to magnetic resonance imaging such as implanted devices (e.g., pacemakers, defibrillators, and others);

Residents who are participating in other studies.

Trial design

Treatments tested in this trial

  • Without any intervention

Treatment groups

3,500 Participants
are divided into 1 treatment group

Sponsors and collaborators

Beijing Tiantan Hospital

Lead sponsor

Beijing Daxing District People Hospital

Collaborator