Evaluation of Biomarkers among Patients Undergoing Bronchial Thermoplasty

Evaluation of Biomarkers among Patients Undergoing Bronchial Thermoplasty - Evaluation of Biomarkers among Patients Undergoing Bronchial Thermoplasty

Status

Active, not recruiting

Phases

Unknown

Study type

Observational

Source

JPRN

Registry ID

JPRN-UMIN000031202

Enrollment

Registered

2018-02-08

Start date

2017-12-27

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

severe asthma

Interventions

None listed

Eligibility

Sex/Gender

All

Inclusion criteria

Inclusion criteria: Diagnosis of severe asthma based on the criteria of the American Thoracic Society Age above 18 years Plan to undergo BT Ability to provide informed consent

Exclusion criteria

Exclusion criteria: asthma exacerbation during the prior month oral corticosteroid use greater than 30 mg/day use of immunosuppressants respiratory diseases such as emphysema use of beta-adrenergic blocking agents use of anticoagulants previous BT treatment any issue which in the opinion of the investigator might interfere with participation in this study.

Design outcomes

Primary

Measure	Time frame
the relationships between the fluctuation of the biomarker(s) and response to BT defined by improvement in asthma quality of life	—

Countries

Japan

Contacts

Public ContactMaho Suzukawa

National Hospital Organization Tokyo National Hospital Clinical Research Center

fueta-tky@umin.ac.jp042-491-2111

Outcome results