Feasibility study of quantitative evaluation of portal blood flow using 4D flow MRI in patients with IVR for portal venous system

JRCT ID: jRCT1010210040

Registered date:15/10/2021

Basic Information

• Recruitment status: Pending
• Health condition(s) or Problem(s) studied: Portal hypertension, bile duct cancer, metastatic liver tumor, hepatocellular carcinoma, etc.
• Date of first enrollment: 15/10/2021
• Target sample size: 60
• Study type: Observational

Outcome(s)

• Primary Outcome: Qualitative and quantitative image quality and the amount of change in 4D flow MRI imaged before and after IVR for portal venous system

Key inclusion & exclusion criteria

• Age minimum: >= 20age old
• Age maximum: Not applicable
• Gender: Both

Include criteria

(1) Patients who have undergone or will undergo portal IVR
2) Patients who have had or will have 4D flow MRI before and after treatment
(3) Adult patients who are 20 years old or older.
4) Patients who can obtain patient information, imaging findings, blood collection results, treatment details, and clinical symptoms from the database and electronic medical records
(5) Patients who have freely and voluntarily consented to participate in this study or who do not refuse to participate in the study

Exclude criteria

(1) Patients for whom information on treatment cannot be obtained
(2) Other patients who are judged by the principal investigator to be inappropriate as research subjects

Related Information

• Primary Sponsor: Abo Daisuke