Routine use of debris aspiration before retrieval of filter protection devices in carotid arterial stenting: Analysis of debris captured by filter device and aspiration

Routine use of debris aspiration before retrieval of filter protection devices in carotid arterial stenting: Analysis of debris captured by filter device and aspiration - Routine aspiration during CAS and debris analysis

Status

Active, not recruiting

Phases

Unknown

Study type

Interventional

Source

JPRN

Registry ID

JPRN-UMIN000001814

Enrollment

Registered

2009-04-01

Start date

2008-11-01

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

We will aspirate debris and blood routinely before retrieval of filter protection devices.

Eligibility

Sex/Gender

All

Inclusion criteria

Inclusion criteria: Patients with carotid artery stenosis of 60% and more in symptomatic stenosis, and 80% and more in asymptomatic stenosis.

Exclusion criteria

Exclusion criteria: Patients with previous severe disabling stroke.

Design outcomes

Primary

Measure	Time frame
Number and size of aspirated debris. Neurological status one month after the procedure.	—

Countries

Japan

Contacts

Public ContactTakatoshi Sorimachi

Brain Research Institute, University of Niigata Department of Neurosurgery

sorimachi@bri.niigata-u.ac.jp

Outcome results

None listed

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