Multi-center pilot study examining a procedure to measure LFCT in heart failure patients.

Multi-center pilot study examining a procedure to measure LFCT in heart failure patients. - Multi-center pilot study examining a procedure to measure LFCT in heart failure patients.

Status

Active, not recruiting

Phases

Unknown

Study type

Interventional

Source

JPRN

Registry ID

JPRN-UMIN000037908

Enrollment

Registered

2019-09-10

Start date

2019-09-12

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

Heart failure

Interventions

Four times repeated LFCT measurement using holding breathing for 20 sec

Eligibility

Sex/Gender

All

Inclusion criteria

Inclusion criteria: 1.NYHA classification I-III , in the treatment of heart failure

Exclusion criteria

Exclusion criteria: 1.Patients in acute phase of cardiovascular disease (<7 days) 2.Patients who need oxygen inhalation 3.Those on whom a measurement device cannot be equipped on the second and third finger of the right hand 4.Patients with impaired understanding or recognition 5.Patients with a permanent pacemaker 6.Patients under hemodialysis 7.Patients judged by the investigator as ineligible for this study

Design outcomes

Primary

Measure	Time frame
Variation in LFCT measurement	—

Secondary

Measure	Time frame
Rate of successful measurement of LFCT	—

Countries

Japan

Contacts

Public ContactYasuko Yoshioka

Kyushu University Hospital Sleep Apnea Center

y_yasuko@sleep.med.kyushu-u.ac.jp092-642-5988

Outcome results

None listed

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