The cough provocation test by mechanical stimulation to the cervical trachea with cough quatification by using mask peak flow meter.

The cough provocation test by mechanical stimulation to the cervical trachea with cough quatification by using mask peak flow meter. - Quantitive cough provocation test by using mask peak flow meter.

Status

Recruiting

Phases

Unknown

Study type

Interventional

Source

JPRN

Registry ID

JPRN-UMIN000023800

Enrollment

200

Registered

2016-08-29

Start date

2016-09-01

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

bronchial asthma, cough variant asthma, btonchitis

Interventions

The stimulation generated by the vibrator will be applied at the cervilcal trachea up to 2 minutes and time needed to provoke cough will be recorded. The intensity of provoked cough will be estimated

Eligibility

Sex/Gender

All

Inclusion criteria

Inclusion criteria: Those with the cough symptoms which supposed to be improved by the treatment, such as bronchial asthma, cough variant asthma, bronchitis.

Exclusion criteria

Exclusion criteria: # Those with active bleeding from the airway. # Those with thoracic deformty. # Those with pneumothorax or thoraco-abdominal surgery prior to the entry to the study. # Those who are pregnant or during lactation.

Design outcomes

Primary

Measure	Time frame
Time needed to provoke cough with vibrator before and after the therapy.	—

Secondary

Measure	Time frame
The strength of the provoked cough befroe and after the therapy.	—

Countries

Japan

Contacts

Public ContactMitsuhiro Kamimura

National Hospital Organization Disaster Medical Center Department of Pulmonology

tdmckamimura@yahoo.co.jp042-526-5511

Outcome results

None listed

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