Evaluating cognitive impairment in moyamoya disease patients
Official title: Study on the Mechanism of Cognitive Impairment in Patients with Moyamoya Disease
Run by Beijing Tiantan Hospital · NCT06832839 · Data updated 2026-11-12
This study is trying to see how moyamoya disease affects thinking skills and whether brain surgery can help improve them.
Quick facts
| Study type | Observational |
|---|---|
| Ages | 18 Years to 60 Years |
| Sex | All |
| Enrollment | 360 (estimated) |
| Sponsor | Beijing Tiantan Hospital Academic / other |
| Locations | 1 site (Beijing, China) |
| Status | Recruiting |
| Started | December 16, 2024 |
| Main results expected | December 31, 2025 |
| Study ends | December 31, 2027 |
| Registry record updated | February 18, 2025 |
| Trial ID | NCT06832839 on ClinicalTrials.gov |
Is this trial a fit for you?
✓Likely a good fit
Ideal candidates for this study are adults aged 18 to 60 who have been diagnosed with moyamoya disease.
✕Probably not a fit
Patients with concurrent cerebrovascular conditions or those outside the age range of 18 to 60 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 study aims to assess the risk factors for cognitive decline in patients diagnosed with moyamoya disease. It will utilize advanced techniques such as high-density electroencephalography and multimodal magnetic resonance imaging to identify brain areas affected by cognitive damage. Additionally, the study will explore how cerebral revascularization impacts brain structure and functional networks, and its relationship with cognitive improvement. By understanding these mechanisms, the research seeks to provide insights into the cognitive challenges faced by these patients.
Why it matters
Potential benefit: If successful, this study could lead to improved understanding and management of cognitive impairment in moyamoya disease patients.
How similar studies have gone: While there have been studies on cognitive impairment in cerebrovascular diseases, this specific approach focusing on moyamoya disease is relatively novel.
Who can join: the full rules
Show full inclusion / exclusion criteria
Inclusion Criteria: * The admission cerebral angiography (DSA) examination fulfills the diagnostic criteria for moyamoya disease. * Please sign the informed consent form. * Participants must be between 18 and 60 years of age. Exclusion Criteria: * Patients with concurrent atherosclerosis, autoimmune diseases, meningitis, brain tumors, Down syndrome, craniocerebral trauma, prior radioactive head irradiation, or hyperthyroidism, which may result in secondary cerebrovascular lesions leading to symptoms associated with smoke syndrome. * Individuals younger than 18 years or older than 60 years. * Those with contraindications for magnetic resonance imaging. * Patients who are unable to complete cognitive brain assessments
Where it's running
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Beijing Tiantan Hospital
Beijing, China, China Recruiting
Study contacts
- Study coordinator: Qian Zhang, MD
- Email: zhangqianchina@yahoo.com
- Phone: 8613120012579
Similar studies
Other studies for the same condition or treatment. Recruiting studies are listed first.
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Risk prediction for stroke and cognitive decline in Moyamoya disease and Moyamoya syndrome
A large multicenter study tests whether combining clinical data, imaging, lab and genetic information can predict who will have stroke or cognitive decline among people with Moyamoya.
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5T MRI and Metabolomics to Predict Hemorrhage Risk in Moyamoya Disease
This study tests whether advanced 5T MRI imaging and metabolomics can help predict which moyamoya patients are at higher risk of intracranial hemorrhage.
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XR-assisted CT-guided localization for EC-IC bypass in Moyamoya and chronic cerebral ischemia
The study tests whether a metaverse-based surgical simulation with extended reality helps localize vessels during EC-IC bypass for moyamoya disease or chronic cerebral ischemia.
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Family screening and early detection for moyamoya disease
This project will try to find biological signs and 5T high-resolution MRI features that could detect moyamoya earlier in people with the disease, their first-degree relatives, and people without a family history.
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Remimazolam: target-controlled infusion versus manual infusion during cerebrovascular bypass
This trial will test whether target-controlled infusion uses less remimazolam than manual infusion in adults undergoing cerebrovascular bypass surgery for moyamoya disease.
-
Cardiac index–guided blood flow management during pediatric Moyamoya EDAS surgery
This study will test whether using each child's cardiac index to guide fluids and hemodynamic care during EDAS lowers postoperative transient ischemic episodes in children with Moyamoya disease.
How to take part
- Review the eligibility criteria above with your treating physician.
- Check the official listing on ClinicalTrials.gov for the latest contact details and recruitment status.
- Contact the study coordinator or principal investigator to ask for pre-screening. Pre-screening is free and never obligates you to enroll.