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Verification of the lactate threshold obtained from sweat measuring device for patients with heart failure

New medical device for cardiopulmonary exercise test for male and female subjects aged 20 to 90 years with heart failure: Study for correlation between the lactate threshold obtained from sweat measuring device and breath gas analyzerl: prospective single-center study

Status
Active, not recruiting
Phases
Unknown
Study type
Interventional
Source
JPRN
Registry ID
JPRN-jRCT2032220057
Enrollment
50
Registered
2022-05-11
Start date
2022-05-18
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 Heart Failure

Interventions

Mesurement of the sweat lactate with the clinical trial device attached to the forehead in a incrematnal exercise test

Sponsors

Katsumata Yoshinori
Lead Sponsor

Eligibility

Sex/Gender
All

Inclusion criteria

Inclusion criteria: (1) Patients who can voluntarily obtain consent to participate in the clinical trial in writing from the patient. (2) Men and women aged between 20 and 90 at the time of consent and suffering from New York Heart Association functional classification (NYHA) I or II heart failure. (3) Patients planning to receive exercise therapy.

Exclusion criteria

Exclusion criteria: (1) Patients with severe skin diseases. (2) Patients with lacerations at the device application site. (3) Patients with extremely low sweating (confirmed by interview). (4) Patients who are judged by the investigator, etc. to be inappropriate for this clinical trial.

Design outcomes

Primary

MeasureTime frame
Correlation coefficient between exercise loads in anaerobic thresthold and sweat lactate thresthold

Secondary

MeasureTime frame
(1) Correlation coefficient between exercise prescription using anaerobic thresthold and sweat lactate thresthold (2) Correlation coefficient between exercise loads in clinical anaerobic thresthold and sweat lactate thresthold (3) Reliability between evaluators of clinical anaerobic thresthold and sweat lactate thresthold

Contacts

Public ContactYoshinori Katsumata

Keio University Hospital

goodcentury21@keio.jp+81-3-3353-1211

Outcome results

None listed

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