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Management Study for Unruptured Brain Arteriovenous Malformations

Management Study for Unruptured Brain Arteriovenous Malformations

Status
Active, not recruiting
Phases
Unknown
Study type
Observational
Source
ChiCTR
Registry ID
ChiCTR2600122295
Enrollment
Unknown
Registered
2026-04-11
Start date
2026-05-01
Completion date
Unknown
Last updated
2026-04-14

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Cerebral Arteriovenous Malformation

Interventions

Observational group:None

Sponsors

Guangdong Second Provincial General Hospital
Lead Sponsor

Eligibility

Sex/Gender
All
Age
No minimum to 65 Years

Inclusion criteria

Inclusion criteria: 1. At least one bAVM confirmed by imaging (CTA/MRA/DSA); 2. bAVM patients aged =65 years, both sexes eligible; 3. Able to cooperate with the researcher in completing study-related procedures and voluntarily sign the informed consent form.

Exclusion criteria

Exclusion criteria: 1. Patients with comorbidities or an expected life expectancy of less than 10 years; 2. Patients with thrombocytopenia (1.5); 3. Patients diagnosed with bAVM in the context of Moya-Moya-type changes; 4. Patients with any other form of intracranial vascular-related disease, such as spinal arteriovenous fistula, cavernous malformation, dural arteriovenous fistula, developmental venous anomaly, hereditary hemorrhagic telangiectasia (Rendu-Osler-Weber), or phakomatoses/neurocutaneous syndromes such as cerebelloretinal hemangioblastomatosis (von Hippel-Lindau), encephalotrigeminal angiomatosis (Sturge-Weber), or Wyburn-Mason syndrome; 5. Patients currently participating in another study that may affect the outcome assessment of this trial; 6. Other conditions where the investigator considers participation in this trial may pose significant risk to the subject.

Design outcomes

Primary

MeasureTime frame
Clinical impairment (modified Rankin Scale score >=2) or death at 5-year follow-up;

Secondary

MeasureTime frame
Incidence of permanent neurological deficit (MRS >2) due to perioperative complications lasting more than 3 months;Symptomatic stroke due to any cause;Incidence of any adverse event;Patient functional outcomes (modified Barthel Index, SF-36 questionnaire, NIH Stroke Scale);

Countries

China

Contacts

Public ContactHe Xuying

Guangdong Second Provincial General Hospital

2517079319@qq.com+86 136 8887 7133

Outcome results

None listed

Source: ChiCTR (via WHO ICTRP) · Data processed: Apr 17, 2026