Survey of refractory asthma complicated with bronchiectasis

Survey of refractory asthma complicated with bronchiectasis - Survey of refractory asthma complicated with bronchiectasis

Status

Active, not recruiting

Phases

Unknown

Study type

Observational

Source

JPRN

Registry ID

JPRN-UMIN000038285

Enrollment

999

Registered

2019-10-21

Start date

2020-01-20

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

refractory asthma

Interventions

None listed

Eligibility

Sex/Gender

All

Inclusion criteria

Inclusion criteria: Cases treated at the Respiratory Society of Japan Accreditation / Related Facilities / Education Training Facility of Japan Allergy Society

Exclusion criteria

Exclusion criteria: Traction bronchiectasis by interstitial pneumonia

Design outcomes

Primary

Measure	Time frame
Number of refractory asthma cases with bronchiectasis	—

Secondary

Measure	Time frame
Change of control situation with change of treatment contents	—

Countries

Japan

Contacts

Public ContactNatsuko Nomura

Kyoto University Graduate School of Medicine Department of Respiratory Medicine

nnnomura@kuhp.kyoto-u.ac.jp075-751-3830

Outcome results