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Japanese eLderly data Of Normal echocardioGraphy (J-LONG) study

Japanese eLderly data Of Normal echocardioGraphy (J-LONG) study - J-LONG study

Status
Active, not recruiting
Phases
Unknown
Study type
Observational
Source
JPRN
Registry ID
JPRN-UMIN000024418
Enrollment
1600
Registered
2016-10-15
Start date
2016-10-20
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

cardiovascular diseases

Interventions

None listed

Sponsors

Japanese Society of Echocardiography
Lead Sponsor

Eligibility

Sex/Gender
All

Inclusion criteria

Inclusion criteria: 1. Healthy group 2. Flail group. 3. Lifestyle-related disease and CKD (lifestyle-related disease group). 4. Aortic valve stenosis (AS) group. 5. Left ventricular ejection fraction preserved heart failure (HFpEF) group.

Exclusion criteria

Exclusion criteria: Subjects who do not meet the selection criteria

Design outcomes

Primary

MeasureTime frame
To establish a reference value of echocardiography in the healthy late elderly

Countries

Japan

Contacts

Public ContactYoshihiro Seo

University of Tsukuba Fuculty of Medicine, Cardiovascular Division

yo-seo@md.tsukuba.ac.jp0298533142

Outcome results

None listed

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