Clinical trial Recruiting at 1 site Observational Ages 30 and up

Exploring the relationship between large artery atherosclerosis and small vessel disease in the brain

Official title: Feedback Loop Between Intracranial Atherosclerosis and Cerebral Small Vessel Disease

Run by Chinese PLA General Hospital · NCT05677607 · Data updated 2026-11-12

This study looks at how large artery blockages and small blood vessel problems in the brain affect each other and worsen conditions like stroke and dementia, using MRI to find ways to prevent and treat these issues better.

Quick facts

Study typeObservational
Ages30 Years and up
SexAll
Enrollment300 (estimated)
SponsorChinese PLA General Hospital
Academic / other
Locations1 site (Beijing, Beijing Municipality)
StatusRecruiting
StartedJanuary 1, 2023
Main results expectedDecember 31, 2027
Study endsDecember 31, 2027
Registry record updatedJuly 3, 2024
Trial IDNCT05677607 on ClinicalTrials.gov

Is this trial a fit for you?

Likely a good fit

Ideal candidates for this study are adults aged 18 and older with significant atherosclerotic stenosis in at least one intracranial artery.

Probably not a fit

Patients with concurrent significant stenosis in extracranial arteries or those with contraindications to MRI 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 investigates the mutual effects of intracranial large artery atherosclerosis and cerebral small vessel disease on disease progression and prognosis using magnetic resonance imaging (MRI). It aims to understand the feedback mechanisms between these two conditions, which are often interconnected and can worsen clinical outcomes such as stroke and dementia. By identifying biomarkers through MRI, the study seeks to enhance early prevention and treatment strategies for cerebrovascular diseases.

Why it matters

Potential benefit: If successful, this study could lead to improved early detection and treatment options for patients at risk of cerebrovascular diseases.

How similar studies have gone: While the specific feedback mechanisms are not fully understood, there is growing evidence supporting the coexistence of these conditions, indicating that similar studies may have shown promising results.

Who can join: the full rules

Show full inclusion / exclusion criteria
Inclusion Criteria:

* Age ≥ 18 years
* At least one intracranial artery ≥ 50% atherosclerotic stenosis
* Modified Rankin Scale \< 2
* Mini-mental State Examination \> 24

Exclusion Criteria:

* Concurrent ipsilateral extracranial artery ≥ 50% stenosis
* Pregnant women
* Contraindications to magnetic resonance examination (patients with pacemakers, nerve stimulators, artificial metal heart valves and other metal foreign bodies)

Where it's running

  • Chinese PLA General Hospital
    Beijing, Beijing Municipality, 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.