Evaluation of carotid plaques by using Optical Frequency Domain Imaging (OFDI) in the patients who are scheduled for carotid endarterectomy

Evaluation of carotid plaques by using Optical Frequency Domain Imaging (OFDI) in the patients who are scheduled for carotid endarterectomy - Evaluation of carotid plaques by using Optical Frequency Domain Imaging (OFDI) in the patients who are scheduled for carotid endarterectomy

Status

Recruiting

Phases

Unknown

Study type

Interventional

Source

JPRN

Registry ID

JPRN-UMIN000031187

Enrollment

Registered

2018-02-11

Start date

2013-11-06

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

Carotid artery stenosis

Interventions

FASTVIEW (catheter), TERUMO LUNAWAVE (ODFI system), TERUMO

Eligibility

Sex/Gender

All

Inclusion criteria

Inclusion criteria: 1) the patients who have carotid artery stenosis 2) Age over 20 y.o, under 80 y.o 3) the rate of carotid stenotic lesion was over 50% in symptomatic carotid artery stenosis. or the rate of carotid stenotic lesion was over 80% in asymptomatic carotid artery stenosis 4) The modified Rankin Scale is 0, 1, or 2 before carotid endarterectomy 5) Consented to this study from the patient or family

Exclusion criteria

Exclusion criteria: 1 ) high risk of carotid endarterectomy (Ischemic stroke within previous 48 hr, Presence of intraluminal thrombus, Total occlusion of target vessel, Vascular disease precluding use of catheter-based techniques, Intracranial aneurysm >9 mm in diameter Need for more than two stents, History of bleeding disorder, Percutaneous or surgical intervention planned within next 30 days, Life expectancy <1 yr Ostial lesion of common carotid artery or brachiocephalic artery

Design outcomes

Primary

Measure	Time frame
Not setting	—

Countries

Japan

Contacts

Public ContactKiyofumi Yamada

Department of Neurosurgery, Hyogo College of Medicine, Nishinomiya, Japan Department of Neurosurgery

yamadakiyofumi@gmail.com81-798-45-6455

Outcome results

None listed

Source: JPRN (via WHO ICTRP) · Data processed: Jul 3, 2026