Unique ID issued by UMIN | UMIN000024324 |
---|---|
Receipt number | R000028003 |
Scientific Title | Comparative study of routine MRI sequences for the diagnosis of cerebral venous sinus thrombosis |
Date of disclosure of the study information | 2016/10/07 |
Last modified on | 2019/10/25 16:55:50 |
Comparative study of routine MRI sequences for the diagnosis of cerebral venous sinus thrombosis
The routine MRI for CVST
Comparative study of routine MRI sequences for the diagnosis of cerebral venous sinus thrombosis
The routine MRI for CVST
Japan |
Cerebral venous sinus thrombosis
Neurology | Radiology | Neurosurgery |
Others
NO
To investigate optimal MRI findings for diagnosing CVT with highest accuracy and investigate optimal combination of MRI findings for diagnosing CVT
Efficacy
Confirmatory
Phase IV
Diagnostic performance of CVT by specific MRI findings:
Sensitivity and Specificity of optimal MRI findings
Diagnostic performance of combination of MRI findings:
Detection rate, Odds ratio, 95 % CI
Observational
20 | years-old | <= |
Not applicable |
Male and Female
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)
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
480
1st name | Toshinori |
Middle name | |
Last name | HIRAI |
University of Miyazaki
Department of Radiology, Faculty of Medicine
889-1692
5200 Kihara, Kiyotake, Miyazaki
0985852807
toshinorh@med.miyazaki-u.ac.jp
1st name | Toshinori |
Middle name | |
Last name | HIRAI |
University of Miyazaki
Department of Radiology, Faculty of Medicine
889-1692
5200 Kihara, Kiyotake, Miyazaki
0985852807
toshinorh@med.miyazaki-u.ac.jp
University of Miyazaki
Bayer Yakuhin, Ltd
Profit organization
University of Miyazaki
Miyazaki
+81985852807
toshinorh@med.miyazaki-u.ac.jp
NO
宮崎大学
2016 | Year | 10 | Month | 07 | Day |
Unpublished
310
Completed
2016 | Year | 08 | Month | 28 | Day |
2018 | Year | 08 | Month | 08 | Day |
2016 | Year | 10 | Month | 07 | Day |
2019 | Year | 09 | Month | 30 | Day |
480 cases:
120 CVST cases, 360 controls
2016 | Year | 10 | Month | 06 | Day |
2019 | Year | 10 | Month | 25 | Day |
Value
https://center6.umin.ac.jp/cgi-open-bin/ctr_e/ctr_view.cgi?recptno=R000028003