Chronic Heart failure Analysis and Registry in the Tohoku district 2;Impact of elevated heart rate on clinical outcomes in patients with heart failure with reduced and preserved ejection fraction: a report from the CHART-2 Study.

Chronic Heart failure Analysis and Registry in the Tohoku district 2;Impact of elevated heart rate on clinical outcomes in patients with heart failure with reduced and preserved ejection fraction: a report from the CHART-2 Study. - CHART-2 Study ; Impact of elevated heart rate in HFrEF and HFpEF.

Status

Active, not recruiting

Phases

Unknown

Study type

Interventional

Source

JPRN

Registry ID

JPRN-UMIN000018007

Enrollment

2688

Registered

2015-06-22

Start date

2006-10-01

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 (Stage C/D)

Interventions

Additional Blood Sampling (5mL)

Eligibility

Sex/Gender

All

Inclusion criteria

Inclusion criteria: Stage C/D heart failure

Exclusion criteria

Exclusion criteria: None

Design outcomes

Primary

Measure	Time frame
all-cause death, cardiovascular death, heart failure death, non-cardiovascular death and heart failure admission	—

Countries

Japan

Contacts

Public ContactYasuhiko Sakata

Tohoku University Graduate School of Medicine Department of Cardiovascular Medicine

sakatayk@cardio.med.tohoku.ac.jp+81-22-717-7153

Outcome results

None listed

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