Investigation of the mechanism of polymorphic ventricular tachycardia originating above the pulmonary valve

Investigation of the mechanism of polymorphic ventricular tachycardia originating above the pulmonary valve - HOT-VT: Hokkaido Outflow Tract Ventricular Tachycardia Study

Status

Active, not recruiting

Phases

Unknown

Study type

Observational

Source

JPRN

Registry ID

JPRN-UMIN000021682

Enrollment

Registered

2016-04-06

Start date

2016-04-06

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

Ventricular tachycardia, Premature ventricular complex

Interventions

None listed

Eligibility

Sex/Gender

All

Inclusion criteria

Inclusion criteria: Patients undergoing catheter ablation for ventricular tachycardia / premature ventricular complex originating from right ventricular outflow tract or arrhythmias that require the use of 20-poles Lasso catheter for effective treatment

Exclusion criteria

Exclusion criteria: Patients who were judged to be ineligible by a study investigator

Design outcomes

Primary

Measure	Time frame
Changes in QRS morphology in response to rapid pacing (or extra-stimulus) at the VAJ and right ventricular outflow tract	—

Countries

Japan

Contacts

Public ContactHirofumi Mitsuyama

Hokkaido University Hospital Cardiovascular Medicine

mitchy@med.hokudai.ac.jp011-706-6973

Outcome results