Skip to content

A Prospective Study of Prevention of Aneurysm Diameter Enlargement after Endovascular Aortic Repair of Abdominal Aortic Aneurysm by Side Branch Embolization Using Preoperative 4D Flow MRI Analysis

A Prospective Study of Prevention of Aneurysm Diameter Enlargement after Endovascular Aortic Repair of Abdominal Aortic Aneurysm by Side Branch Embolization Using Preoperative 4D Flow MRI Analysis

Status
Recruiting
Phases
Unknown
Study type
Interventional
Source
JPRN
Registry ID
JPRN-jRCT1042210068
Enrollment
80
Registered
2021-09-13
Start date
2021-09-13
Completion date
Unknown
Last updated
2025-07-18

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

Conditions

Abdominal Aortic Aneurysm Abdominal Aortic Aneurysm

Interventions

Side branch embolization will be performed in cases where the mass side banch blood flow is above the cutoff value on the preoperative 4D Flow MRI examination, according to the method specified in the

Sponsors

Sano Masaki
Lead Sponsor

Eligibility

Sex/Gender
All

Inclusion criteria

Inclusion criteria: Patients with a diagnosis of abdominal aortic aneurysm scheduled to undergo treatment with endovascular aortic repair. As a historical control, patients who visited Hamamatsu University School of Medicine Hospital between January 1, 2013 and March 31, 2021, were diagnosed with abdominal aortic aneurysm and underwent endovascualr aortic repair, and who underwent 4D flow MRI before surgery.

Exclusion criteria

Exclusion criteria: 1. emergency surgery(rupture,threatened rupture) 2. renal dysfunction(eGFR below 30ml/min) 3. people who can not give consent (for example,people who have claustrophobia) 4. people who can not take MRI(contrast media allergy,devices which is unsupported for MRI such as cochlea implant,artificial joint,pacemaker) 5.the researcher judges that participation in this research is inappropriate

Design outcomes

Primary

MeasureTime frame
Abdominal aortic aneurysm with or without increase in aneurysm diameter at 1 year after surgery. (Enlargement of more than 5 mm in maximum short diameter on CT)

Secondary

MeasureTime frame
Presence of Type II endoleaks at 1 year after surgery

Contacts

Public ContactYusuke Endo

Hamamatsu University School of Medicine

41242866@hama-med.ac.jp+81-53-435-2279

Outcome results

None listed

Source: JPRN (via WHO ICTRP) · Data processed: Feb 4, 2026