Status:

UNKNOWN

Predicative Value of Multimodal MRI in Moyamoya Disease

Lead Sponsor:

Chinese PLA General Hospital

Conditions:

Moyamoya Disease

Magnetic Resonance Imaging

Eligibility:

All Genders

Brief Summary

Moyamoya disease (MMD) is a nonatherosclerotic cerebrovascular abnormality, characterized by a progressive stenosis or occlusion of the intracranial internal carotid arteries (ICAs) and their proximal...

Detailed Description

Imaging protocols: 3D TOF 3SLAB; SWAN; 3D ASL 2.0s; T1; T2; T2 Flair; DWI; tASL 2.0s; DCE; APT-CEST Imaging evaluation: 1. Transfer contrast volume value measured by DCE; 2. ASL shows CBF in associ...

Eligibility Criteria

Inclusion

  • DSA/MRA shows stenosis or occlusion in the distal internal carotid artery or the proximal portion of anterior/middle cerebral artery;
  • Abnormal vascular network appeared in the brain;
  • With the onset of cerebral ischemia/hemorrhage/TIA;
  • No cerebral infarction or cerebral hemorrhage occurred within the last month;
  • All MRI examination performed according to study protocol;
  • Signed informed consent obtained from the patient or patient's legally authorized representative;
  • Having complete medical history and clinical follow up;
  • Imaging data can be processed.

Exclusion

  • Patients with moyamoya syndrome secondary to systemic diseases such as arteriosclerosis, sickle cell anemia, radiation therapy, etc.;
  • Patients with severe mental disorders such as psychosis, liver and kidney dysfunction, poor blood pressure or blood glucose control, severe depression and substance abuse, low IQ, and acute phase of severe stroke with definite limb dysfunction should also be excluded.
  • Pregnancy

Key Trial Info

Start Date :

September 7 2018

Trial Type :

OBSERVATIONAL

Allocation :

ESTIMATED

End Date :

September 1 2021

Estimated Enrollment :

100 Patients enrolled

Trial Details

Trial ID

NCT03785171

Start Date

September 7 2018

End Date

September 1 2021

Last Update

December 24 2018

Active Locations (1)

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Chinese PLA General Hospital

Beijing, Beijing Municipality, China, 100853