Identification of characteristics of sighing through comparative study of breathing methods

Identification of characteristics of sighing through comparative study of breathing methods - Identification of characteristics of sighing through comparative study of breathing methods

Status

Active, not recruiting

Phases

Unknown

Study type

Interventional

Source

JPRN

Registry ID

JPRN-UMIN000054444

Enrollment

Registered

2024-05-21

Start date

2023-12-10

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

Interventions

Breathing methods(base line, usual deep breathing, instructed deep breathing, sigh of relief, sigh of discomfort).

Eligibility

Sex/Gender

All

Inclusion criteria

Inclusion criteria: Healthy adults, men and women aged 18 to under 40, with a BMI of 18.5 to under 25

Exclusion criteria

Exclusion criteria: History of smoking (more than 3 years), history of respiratory disease/circulatory system disease and its sequelae, history of mental illness, episode of hyperventilation attack, taking medication, high blood pressure based on the "Hypertension Treatment Guidelines 2014" allergies or dermatitis

Design outcomes

Primary

Measure	Time frame
Heart rate variability, respiratory waveform	—

Secondary

Measure	Time frame
STAXI, STAXI-2	—

Countries

Japan

Contacts

Public ContactYumiko Yoshino

Shonan Kamakura University of Medical Sciences Faculty of Nursing

y.yoshino@sku.ac.jp0467-38-3131

Outcome results

None listed

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