UMIN-CTR Clinical Trial

Unique ID issued by UMIN UMIN000054232
Receipt number R000061897
Scientific Title Study on Hemodynamic Analysis of the Portal Venous Region Using 3D cine Phase Contrast MRI (4D Flow MRI) and Its Association with Prognosis and Treatment Efficacy
Date of disclosure of the study information 2024/07/01
Last modified on 2025/10/20 12:11:28

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Basic information

Public title

Study on Hemodynamic Analysis of the Portal Venous Region Using 3D cine Phase Contrast MRI (4D Flow MRI) and Its Association with Prognosis and Treatment Efficacy

Acronym

4D MRI Portal Hemodynamics Study

Scientific Title

Study on Hemodynamic Analysis of the Portal Venous Region Using 3D cine Phase Contrast MRI (4D Flow MRI) and Its Association with Prognosis and Treatment Efficacy

Scientific Title:Acronym

Portal Venous 4D Flow MRI Analysis Study

Region

Japan


Condition

Condition

Liver diseases in general

Classification by specialty

Radiology

Classification by malignancy

Malignancy

Genomic information

NO


Objectives

Narrative objectives1

To analyze the presence and extent of portosystemic shunting and its impact on survival outcomes using 4D Flow MRI to evaluate hemodynamic characteristics in the portal venous system.
To elucidate the distribution of intrahepatic portal blood flow using 4D Flow MRI and explore its relationship with the intraliver distribution of chemotherapeutic agents and their therapeutic effects.

Basic objectives2

Efficacy

Basic objectives -Others


Trial characteristics_1


Trial characteristics_2


Developmental phase



Assessment

Primary outcomes

1. Survival outcomes
2. Reduction in liver tumor size (according to RECIST criteria)

Key secondary outcomes



Base

Study type

Observational


Study design

Basic design


Randomization


Randomization unit


Blinding


Control


Stratification


Dynamic allocation


Institution consideration


Blocking


Concealment



Intervention

No. of arms


Purpose of intervention


Type of intervention


Interventions/Control_1


Interventions/Control_2


Interventions/Control_3


Interventions/Control_4


Interventions/Control_5


Interventions/Control_6


Interventions/Control_7


Interventions/Control_8


Interventions/Control_9


Interventions/Control_10



Eligibility

Age-lower limit

18 years-old <=

Age-upper limit

100 years-old >

Gender

Male and Female

Key inclusion criteria

1. Adult patients who are capable of understanding the contents of the research.
2. Patients with various degrees of portosystemic shunt and a control group of patients without portosystemic shunt. All are scheduled for abdominal contrast-enhanced MRI at our hospital for routine clinical purposes, such as the diagnosis and assessment of hepatocellular carcinoma, hepatic hemangiomas, metastatic liver tumors, shunts, and other tumors.
3. Patients scheduled for chemotherapy for primary liver tumors or metastatic liver tumors. All are regularly scheduled for abdominal contrast-enhanced MRI for routine clinical evaluation of primary or metastatic tumors.
4. Additionally, individuals who participated in the studies "Research on human vascular hemodynamics analysis using three-dimensional cine phase-contrast magnetic resonance imaging method (jRCTs041180157)" and "Hemodynamic study of the portal venous region using 3D cine phase contrast MRI(4D Flow MRI)(Approval number 2023-0140)" and have consented to the secondary use of their data for future research (must meet the criteria outlined in 2 or 3 above).

Key exclusion criteria

Individuals who have declined to participate in the study, those with contraindications for MRI such as metallic implants in the body or claustrophobia, and those who find it difficult to remain still for about an hour.

Target sample size

216


Research contact person

Name of lead principal investigator

1st name Ryota
Middle name
Last name Hyodo

Organization

Nagoya University Graduate School of Medicine

Division name

Department of Fundamental Development for Advanced Low Invasive Diagnostic Imaging

Zip code

466-8560

Address

65, Tsurumai-tyo, Showa-Ku, Nagoya-city, Aichi-ken

TEL

0527442327

Email

hyodo.ryota.w3@f.mail.nagoya-u.ac.jp


Public contact

Name of contact person

1st name Ryota
Middle name
Last name Hyodo

Organization

Nagoya University Graduate School of Medicine

Division name

Department of Fundamental Development for Advanced Low Invasive Diagnostic Imaging

Zip code

466-8560

Address

65, Tsurumai-tyo, Showa-Ku, Nagoya-city, Aichi-ken

TEL

0527442327

Homepage URL


Email

hyodo.ryota.w3@f.mail.nagoya-u.ac.jp


Sponsor or person

Institute

Nagoya University Graduate School of Medicine
Department of Fundamental Development for Advanced Low Invasive Diagnostic Imaging
Ryota Hyodo

Institute

Department

Personal name



Funding Source

Organization

JSPS KAKENHI

Organization

Division

Category of Funding Organization

Japanese Governmental office

Nationality of Funding Organization



Other related organizations

Co-sponsor


Name of secondary funder(s)



IRB Contact (For public release)

Organization

Ethics Committee of Nagoya University Hospital

Address

65, Tsurumai-tyo, Showa-Ku, Nagoya-city, Aichi-ken

Tel

0527412111

Email

cre@med.nagoya-u.ac.jp


Secondary IDs

Secondary IDs

NO

Study ID_1


Org. issuing International ID_1


Study ID_2


Org. issuing International ID_2


IND to MHLW



Institutions

Institutions



Other administrative information

Date of disclosure of the study information

2024 Year 07 Month 01 Day


Related information

URL releasing protocol


Publication of results

Unpublished


Result

URL related to results and publications


Number of participants that the trial has enrolled


Results


Results date posted


Results Delayed


Results Delay Reason


Date of the first journal publication of results


Baseline Characteristics


Participant flow


Adverse events


Outcome measures


Plan to share IPD


IPD sharing Plan description



Progress

Recruitment status

Open public recruiting

Date of protocol fixation

2024 Year 04 Month 20 Day

Date of IRB

2024 Year 06 Month 28 Day

Anticipated trial start date

2024 Year 07 Month 01 Day

Last follow-up date

2034 Year 03 Month 31 Day

Date of closure to data entry


Date trial data considered complete


Date analysis concluded



Other

Other related information

Not applicable


Management information

Registered date

2024 Year 04 Month 23 Day

Last modified on

2025 Year 10 Month 20 Day



Link to view the page

Value
https://center6.umin.ac.jp/cgi-open-bin/ctr_e/ctr_view.cgi?recptno=R000061897