Investigation of the merger ratio of Obstructive Sleep Apnea(OSA) in Bronchial Asthma(BA) and search for biomarkers of OSA-associated BA

Investigation of the merger ratio of Obstructive Sleep Apnea(OSA) in Bronchial Asthma(BA) and search for biomarkers of OSA-associated BA - OSA merger rate in asthma

Status

Recruiting

Phases

Unknown

Study type

Interventional

Source

JPRN

Registry ID

JPRN-UMIN000034263

Enrollment

Registered

2018-09-25

Start date

2017-08-22

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/Obstructive Sleep Apnea

Interventions

out-of-center sleep testing one day

Eligibility

Sex/Gender

All

Inclusion criteria

Inclusion criteria: Stable asthmatic patients >=18 years old

Exclusion criteria

Exclusion criteria: COPD, Lung Cancer, Interstitial Pneumonia,poorly controlled heart failure, neuromuscular disease

Design outcomes

Primary

Measure	Time frame
OSA merger rate in asthma	—

Countries

Japan

Contacts

Public ContactMina Yasuda

Iizuka Hospital Respiratory medicine

mina0628mina@gmail.com0948223800

Outcome results

None listed

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