Long-term change in capsaicin cough reflex sensitivity with asthma treatments

Long-term change in capsaicin cough reflex sensitivity with asthma treatments - Long-term change in capsaicin cough reflex sensitivity with asthma treatments

Status

Recruiting

Phases

Unknown

Study type

Observational

Source

JPRN

Registry ID

JPRN-UMIN000040214

Enrollment

200

Registered

2020-04-21

Start date

2020-07-21

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

Eligibility

Sex/Gender

All

Inclusion criteria

Inclusion criteria: asthma and cough-variant asthma

Exclusion criteria

Exclusion criteria: Those who have other respiratory disease Those who are pregnant

Design outcomes

Primary

Measure	Time frame
To evaluate long-term change in capsaicin cough reflex sensitiviy (1 to 5 years) with asthma treatment in the stratification with severe and non-severe asthma.	—

Secondary

Measure	Time frame
To determine the improvement of capsaicin cough sensitivity by biologic agents.	—

Countries

Japan

Contacts

Public ContactKensuke Fukumitsu

Nagoya City University Graduate School of Medical Sciences Department of Respiratory Medicine, Allergy and Clinical Immunology

k-fkmt@med.nagoya-cu.ac.jp0528538216

Outcome results