Comparative study of routine MRI sequences for the diagnosis of cerebral venous sinus thrombosis

Comparative study of routine MRI sequences for the diagnosis of cerebral venous sinus thrombosis - The routine MRI for CVST

Status

Active, not recruiting

Phases

Phase 4

Study type

Observational

Source

JPRN

Registry ID

JPRN-UMIN000024324

Enrollment

480

Registered

2016-10-07

Start date

2016-10-07

Completion date

Unknown

Last updated

2026-06-29

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

Conditions

Cerebral venous sinus thrombosis

Interventions

None listed

Eligibility

Sex/Gender

All

Inclusion criteria

Inclusion criteria: Case group: 1.Patients who received routine MRI(T1WI, T2WI, FLAIR, DWI) within 14 days after symptom onset 2.Patients who diagnosed CVT in DSA, contrast 3D CTV, contrast MRV(venous phase of dynamic contrast MRA) 3.Confirmed diagnosis is performed within 7days from MRI exam. 4.Adult (20 years old or older) 5.regardless of gender Control group: 1.Nothing abnormalities of cerebral venous sinus by routine MRI and DSA. 2.Patients who received routine MRI and DSA within 1 month 3.Normal clotting function (blood test) 4.Patients who eliminated from CVT in DSA 5.Adult (20 years old or older)

Exclusion criteria

Exclusion criteria: 1.Patients with bleeding, edema or infarction involves brain hernia 2.Brain trauma (involve post operation) patient 3.Patient who have only cortical vein thrombosis or deep vein thrombosis. 4.Any others judged ineligible as a subject by the investigator

Design outcomes

Primary

Measure	Time frame
Diagnostic performance of CVT by specific MRI findings: Sensitivity and Specificity of optimal MRI findings	—

Secondary

Measure	Time frame
Diagnostic performance of combination of MRI findings: Detection rate, Odds ratio, 95 % CI	—

Countries

Japan

Contacts

Public ContactToshinori HIRAI

University of Miyazaki Department of Radiology, Faculty of Medicine

toshinorh@med.miyazaki-u.ac.jp0985852807

Outcome results