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Cough Provocation by the mechanical stimulation of external ear cannals in asthmatic patients

Cough Provocation by the mechanical stimulation of external ear cannals in asthmatic patients - external ear cannal stimulation and cough provocation

Status
Recruiting
Phases
Unknown
Study type
Observational
Source
JPRN
Registry ID
JPRN-UMIN000056618
Enrollment
120
Registered
2025-01-15
Start date
2023-09-01
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

Asthma

Interventions

None listed

Sponsors

National Hospital Organization Disaster Medical Center
Lead Sponsor

Eligibility

Sex/Gender
All

Inclusion criteria

Inclusion criteria: Patients with braonchial asthma and cough variant asthma who were treated in NHO Disaster Medical Center

Exclusion criteria

Exclusion criteria: The patients whom the appropriate medical history connot be evaluated.

Design outcomes

Primary

MeasureTime frame
The rate of ANCR in asthma patients. The rate of cough accompanied by itchy sensation of the ear cannals and its relationship with ANCR.

Countries

Japan

Contacts

Public ContactMitsuhiro Kamimura

National Hospital Organization Disaster Medical Center Department of Pulmonology

tdmckamimura@yahoo.co.jp0425265511

Outcome results

None listed

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