Comparison of Huffing and peak flow expiratory flow values in healthy adults.

Comparison of Huffing and peak flow expiratory flow values in healthy adults. - Comparison of Huffing and peak flow expiratory flow values in healthy adults.

Status

Active, not recruiting

Phases

Unknown

Study type

Interventional

Source

JPRN

Registry ID

JPRN-UMIN000050781

Enrollment

Registered

2023-06-19

Start date

2023-06-28

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

Over a period of one or two days, subjects are given six alternating huffing and peak flow tests.After that, two additional peak flow tests are performed.

Eligibility

Sex/Gender

All

Inclusion criteria

Inclusion criteria: Healthy adults with no history of bronchospasm Persons who have obtained written consent to participate in the study 18 years of age or older at the time of obtaining consent

Exclusion criteria

Exclusion criteria: Those with a history of bronchospasm

Design outcomes

Primary

Measure	Time frame
Huffing and peak flow expiratory flow values in healthy adults	—

Countries

Japan

Contacts

Public Contactayako shimizu

National Center for Global Health and Medicine Department of Rehabilitation

ayshimizu@hosp.ncgm.go.jp03-3202-7181

Outcome results

None listed

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