Comprehensive study of new biomarkers and physiological indicators in asthmatic or chronic cough patients

Comprehensive study of new biomarkers and physiological indicators in asthmatic or chronic cough patients - Comprehensive study of new biomarkers and physiological indicators in asthmatic or chronic cough patients

Status

Recruiting

Phases

Unknown

Study type

Observational

Source

JPRN

Registry ID

JPRN-UMIN000024734

Enrollment

750

Registered

2016-11-07

Start date

2016-11-07

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

Asthmatic or chronic cough patients

Interventions

None listed

Eligibility

Sex/Gender

All

Inclusion criteria

Inclusion criteria: Adult asthmatic or chronic cough peatients including current smoking or regular use of oral corticosteroids

Exclusion criteria

Exclusion criteria: 1. Patients with ischemic heart disease, interstitial lung disease, collagen disease or malignant tumors 2. Patients who cannot obtain informed consent

Design outcomes

Primary

Measure	Time frame
The difference between the mean values of the serum biomarkers in asthmatic patients classified according to severity	—

Secondary

Measure	Time frame
The correlation between the value of serum biomarkers and the clinical indicators including respiratory function tests, fractional exhaled NO, nasal NO, airway hyperresponsiveness, cough sensitivity, induced sputum, chest CT, paranasal sinus CT and tissue specimens in asthmatic or chronic cough patients	—

Countries

Japan

Contacts

Public ContactYoshihiro Kanemitsu

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

kaney32@med.nagoya-cu.ac.jp+81-52-853-8216

Outcome results