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Relationship between diastolic function and beneficial effects of CRT in patients with chronic heart failure

Relationship between diastolic function and beneficial effects of CRT in patients with chronic heart failure

Status
Active, not recruiting
Phases
Unknown
Study type
Observational
Source
ChiCTR
Registry ID
ChiCTR-OON-16010011
Enrollment
Unknown
Registered
2016-11-24
Start date
2013-03-01
Completion date
Unknown
Last updated
2017-04-18

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

Conditions

Chronic Heart Failure

Interventions

NICM:CRT
ICM:CRT

Sponsors

Provincial Hospital Affiliated to Anhui Medical University
Lead Sponsor

Eligibility

Sex/Gender
All
Age
18 Years to 85 Years

Inclusion criteria

Inclusion criteria: (1) grade III-IV on the New York Heart Association (NYHA) functional classification after treatment with standard drugs for heart failure; (2) sinus rhythm, left bundle branch block (LBBB), and QRS duration =120 ms; and (3) left ventricular ejection fraction (LVEF) =0.35.

Exclusion criteria

Exclusion criteria: (1) atrial fibrillation; (2) acute myocardial infarction within three months before implantation; and (3) primary organic valvular heart disease

Design outcomes

Primary

MeasureTime frame
LVESV;—

Secondary

MeasureTime frame
LVEF;New York Heart Association functional classification;—

Countries

China

Contacts

Public ContactJi Yan

Provincial Hospital Affiliated to Anhui Medical University

yanji111111@yeah.net+86 13705511311

Outcome results

None listed

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