Improvement of LV reverse remodeling using dynamic programming of Fusion-Optimized atrioventricular Intervals in Cardiac Resynchronization Therapy

Status

Recruiting

Phases

Early Phase 1

Study type

Interventional

Source

ChiCTR

Registry ID

ChiCTR1900022953

Enrollment

Unknown

Registered

2019-05-04

Start date

2019-05-06

Completion date

Unknown

Last updated

2019-05-05

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

chronic heart failure

Interventions

Experimental group:SyncAV - ON mode

control group:SyncAV - OFF mode

Eligibility

Sex/Gender

All

Inclusion criteria

Inclusion criteria: (1) Patients who underwent CRTP/D implantation with quadrupole lead; (2) Voluntarily participate in this clinical study and sign the informed consent.

Exclusion criteria

Exclusion criteria: (1) P-R interval > 300 ms; (2) II or III degree atrioventricular block; (3) Persistent rapid atrial arrhythmia (including atrial tachycardia, atrial flutter and atrial fibrillation).

Design outcomes

Primary

Measure	Time frame
QRS intervel;	—

Countries

China

Contacts

Public ContactZhao Xianxian, Wang Zhongkai, Lipan

Department of Cardiology, Changhai Hospital, Second Military Medical University

smmulipan@163.com+86 15021333603

Outcome results

None listed

Source: ChiCTR (via WHO ICTRP) · Data processed: Feb 4, 2026