The relationship between the breath-holding ability, chemoreceptor sensitivity, and spleen function in competitive swimmers

The relationship between the breath-holding ability, chemoreceptor sensitivity, and spleen function in competitive swimmers - The relationship between the breath-holding ability of competitive swimmers and spleen function

Status

Active, not recruiting

Phases

Unknown

Study type

Interventional

Source

JPRN

Registry ID

JPRN-UMIN000057313

Enrollment

Registered

2025-03-17

Start date

2025-03-17

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 adults

Interventions

Maximal breath-holding

Eligibility

Sex/Gender

All

Inclusion criteria

Inclusion criteria: Healthy adult swimmers with no respiratory or skin diseases, no history of taking daily medication or smoking

Exclusion criteria

Exclusion criteria: Has respiratory and skin diseases, takes daily medication, and has a history of smoking

Design outcomes

Primary

Measure	Time frame
Maximum breath-holding time, ventilatory sensitivity of central and peripheral chemoreceptors, resting spleen volume, and spleen contraction rate during breath-holding	—

Countries

Japan

Contacts

Public ContactTomomi Fujimoto

Niigata University of Health and Welfare Department of Health and Sports

fujimoto@nuhw.ac.jp0252574675

Outcome results

None listed

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