Evaluation of the nasal cavity resistance by the spirometry

Evaluation of the nasal cavity resistance by the spirometry - Evaluation of the nasal cavity resistance by the spirometry

Status

Active, not recruiting

Phases

Unknown

Study type

Interventional

Source

JPRN

Registry ID

JPRN-UMIN000040813

Enrollment

200

Registered

2020-06-17

Start date

2020-07-01

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

Nasal congestion

Interventions

transoral and transnose spirometry

Eligibility

Sex/Gender

All

Inclusion criteria

Inclusion criteria: The patients with nose symptoms or the nose diseases and healthy volunteers

Exclusion criteria

Exclusion criteria: Minors or the patients who have difficulty in decision making

Design outcomes

Primary

Measure	Time frame
Nasal breathing flow / mouth breathing flow correlates with a symptom of the nasal congestion.	—

Countries

Japan

Contacts

Public ContactAkiko Inoue

toho university school of medicine Otorhinonalyngology

akiko.inoue@med.toho-u.ac.jp03-3762-4151

Outcome results

None listed

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