Clinical Registration Study of Patients With Intracranial / Carotid Stenosis

Trial statusRecruiting
Trial phaseNot listed
Trial typeObservational
Biological sexAll
Age40+
SponsorSecond Affiliated Hospital, School of Medicine, Zhejiang University

About this trial

Through prospective registration and follow-up, this study will collect data of patients with intracranial/carotid stenosis, including clinical information, neuropsychological scales, multimodal magnetic resonance images. The investigators aim to analyze clinical and imaging characteristics of patients with cognitive impairment related to intracranial/carotid stenosis, in order to achieve early identification of cognitive impairment.

Eligibility criteria

Qualifiers

Patients aged ≥ 40 years

≥ 50% stenosis in unilateral intracranial / carotid artery

Written informed consent available

Disqualifiers

Previous history of major head trauma and any intracranial surgery

Intracranial abnormalities, such as intracerebral hemorrhage, subarachnoid hemorrhage and other space occupying lesions

Extrapyramidal symptoms or mental illness which may affect neuropsychological measurement

Severe loss of vision, hearing, or communicative ability

Trial design

Treatments tested in this trial

  • standard medical treatment
  • Interventional stenting

Treatment groups

No treatment groups listed