Examination about accuracy of quantitative vessel angiography during endovascular treatment for femoropopliteal lesions: A comparative analysis of quantitative vessel angiography and intravascular ultrasound and computed tomography

Examination about accuracy of quantitative vessel angiography during endovascular treatment for femoropopliteal lesions: A comparative analysis of quantitative vessel angiography and intravascular ultrasound and computed tomography - Examination about accuracy of quantitative vessel angiography during endovascular treatment for femoropopliteal lesions

Status

Active, not recruiting

Phases

Unknown

Study type

Observational

Source

JPRN

Registry ID

JPRN-UMIN000016578

Enrollment

Registered

2015-02-23

Start date

2015-02-23

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

Peripheral arterial disease (PAD)

Interventions

None listed

Eligibility

Sex/Gender

All

Inclusion criteria

Inclusion criteria: 1.Age>=20, male or female. 2.Getting informed consent form a patient or legal guardian. 3.Rutherford classification category 2-6 (including critical limb ischemia) and significant stenotic lesion in the femoropopliteal artery. 4.Patient scheduled to receive stent implantation. 5.Patient who already received stent implantation, and scheduled to receive endovascular therapy.

Exclusion criteria

Exclusion criteria: 1. Previous history of allergy to contrast materials and materials used in the investigational device. 2. Estimated glomerular filtrateion rate is less than 30ml/min/1.73m2. Hemodialysis patient are not excluded. 3. Patient who is determined to be unsuitable for this study by principal investigator or subinvestigators.

Design outcomes

Primary

Measure	Time frame
1. Differences of vessel diameters measured by QVA and intravascular ultrasound (IVUS). 2. Differences of stent length measured by QVA, CT and IVUS.	—

Secondary

Measure	Time frame
Relationship between distance from calibration point and each accuracy	—

Countries

Japan

Contacts

Public ContactShinsuke Mori

Saiseikai Yokohama City Eastern Hospital Cardiology

hello_morisun@yahoo.co.jp045-576-3000

Outcome results