Does the inspiration of oxygen from a portable oxygen generator just after sports relieve muscle fatigue and dyspnea?

The effects of inspired oxygen from a portable oxygen generator just after sports on relieving fatigue. - Verification of a portable oxygen generator.

Status

Recruiting

Phases

Unknown

Study type

Interventional

Source

JPRN

Registry ID

JPRN-UMIN000043936

Enrollment

Registered

2021-05-06

Start date

2021-05-06

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

Healthy adult volunteers

Interventions

cross-over test double blind placebo control study inspiration of oxygen or bubbling air for 15 minute after exercise The inspiration of oxygen or bubbling air leaving the intervals more than ten m

Eligibility

Sex/Gender

All

Inclusion criteria

Inclusion criteria: Healthy adult volunteers

Exclusion criteria

Exclusion criteria: exclude the patients with cardiovascular diseases, arrhythmia impossible exercise test, respiratory disease such as asthma and lower lung function, difficulty in exercise due to motor or cognitive dysfunction and a pregnant woman or nursing woman.

Design outcomes

Primary

Measure	Time frame
modified Borg Scale after exercise	—

Secondary

Measure	Time frame
Recovery time of SpO2, tcpCO2, respiratory rates, and pulse rates and the concentration of lactate 10 minutes after exercise.	—

Countries

Japan

Contacts

Public ContactKeisaku Fujimoto

Shinshu University School of Mediine Department of Health Sciences

keisaku@shinshu-u.ac.jp09048291240

Outcome results

None listed

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