Clinical trial Recruiting at 1 site Observational Ages 40 and up

Exploring cognitive impairment and eye health in elderly individuals

Official title: The Associations of Retinal Microvascular Signs and Brain Imaging Markers With Cognitive Impairment in Patients With Small Vessel Disease

Run by Second Affiliated Hospital, Zhejiang University, School of Medicine · NCT03542734 · Data updated 2026-11-12

This study looks at how brain and eye health are connected in older adults with small vessel disease to see if certain changes can predict memory problems in the future.

More Cognitive Dysfunction trials

Quick facts

Study typeObservational
Ages40 Years and up
SexAll
Enrollment1000 (estimated)
SponsorSecond Affiliated Hospital, Zhejiang University, School of Medicine
Academic / other
Locations1 site (Hangzhou)
StatusRecruiting
StartedJanuary 1, 2010
Main results expectedDecember 30, 2030
Study endsJune 30, 2031
Registry record updatedFebruary 6, 2023
Trial IDNCT03542734 on ClinicalTrials.gov

Is this trial a fit for you?

Likely a good fit

Ideal candidates are adults aged 40 and older who are free of known dementia or stroke.

Probably not a fit

Patients with contraindications for MRI, serious head injuries, or cancer may not benefit from this study.

A plain-English reading of the study's rules. Only the study team can confirm whether you qualify.

What this trial studies

This observational study focuses on elderly individuals with cerebral small vessel disease who do not have known dementia or stroke. Participants will undergo neuropsychological testing, retinal imaging, and multimodal MRI to assess brain changes over time. The study aims to identify predictors of disease progression and cognitive deficits by analyzing various brain and retinal features. Blood samples will also be collected to further understand the relationship between these conditions.

Why it matters

Potential benefit: If successful, this study could lead to better understanding and management of cognitive impairment in the elderly.

How similar studies have gone: Previous studies have indicated associations between cerebral small vessel disease and cognitive impairment, suggesting this approach may yield valuable insights.

Who can join: the full rules

Show full inclusion / exclusion criteria
Inclusion Criteria:

* Adult (≥40y; no upper limit)
* Free of known dementia or stroke (both cerebral infarction and hemorrhage)

Exclusion Criteria:

* Any MRI contraindications
* Serious head injury (resulting to loss of consciousness) or received intracranial surgery
* Suffering from cancer

Where it's running

  • The second affiliated hospital of Zhejiang University
    Hangzhou, China
    Recruiting

Study contacts

Similar studies

Other studies for the same condition or treatment. Recruiting studies are listed first.

How to take part

  1. Review the eligibility criteria above with your treating physician.
  2. Check the official listing on ClinicalTrials.gov for the latest contact details and recruitment status.
  3. Contact the study coordinator or principal investigator to ask for pre-screening. Pre-screening is free and never obligates you to enroll.
Last reviewed 2026-11-14 by the Find a Trial editorial team. Information on this page is for educational purposes and is not medical advice. Always consult qualified healthcare professionals about clinical trial participation.