Evaluation of tear volume change by abdominal breathing

Evaluation of tear volume change by abdominal breathing - Evaluation of tear volume change by abdominal breathing

Status

Active, not recruiting

Phases

Unknown

Study type

Interventional

Source

JPRN

Registry ID

JPRN-UMIN000011545

Enrollment

Registered

2013-08-21

Start date

2013-08-21

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

Dry Eye

Interventions

behavior intervention control

Eligibility

Sex/Gender

Female

Inclusion criteria

Inclusion criteria: People who provided written consent form on their voluntary basis

Exclusion criteria

Exclusion criteria: People who didn't provid written consent form People who couldn't do abdominal breathing by some reason Pregnant women

Design outcomes

Primary

Measure	Time frame
Strip tear Meniscometry value heart rate variability blood pressure percutaneous oxygen saturation salivary amylase value	—

Countries

Japan

Contacts

Public ContactKokoro Sano

Keio University School of Medicine Ophthalmology

tocotocorody@z5.keio.jp03-5363-3866

Outcome results

None listed

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