Detection of Ventricular Fibrillation via the Left Ventricular Lead Implanted for Resynchronization Therapy

Detection of Ventricular Fibrillation via the Left Ventricular Lead Implanted for Resynchronization Therapy - Detection of Ventricular Fibrillation via the Left Ventricular Lead

Status

Active, not recruiting

Phases

Unknown

Study type

Interventional

Source

JPRN

Registry ID

JPRN-UMIN000008773

Enrollment

Registered

2012-08-31

Start date

2012-08-01

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

chronic heart failure, ventricular fibrillation

Interventions

recording of the intracardiac electrocardiogram via the left ventricular lead at the defibrillation test

Eligibility

Sex/Gender

All

Inclusion criteria

Inclusion criteria: 1. All subjects must give the agreement for implantation or replacement of implantable resynchronization therapy defibrillator in writing.

Exclusion criteria

Exclusion criteria: 1.patients who cannot give the informed consent. 2.patients who do not fit the clinical indication for defibrillation test. 3. patients who are implanted with the unipolar left ventricular lead or more suitable for the unipolar LV lead than the bipolar LV lead. 4.patients implanted with a CRTD using significantly different filter for VF detection from that of a test ICD or a new CRTD.

Design outcomes

Primary

Measure	Time frame
equivalece in detection of ventricular fibrillation between the left ventricular lead and the right ventricular lead	—

Countries

Japan

Contacts

Public ContactMarehiko Ueda

Chiba University Hospital Department of Cardiology

zta10540@nifty.com

Outcome results

None listed

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