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Role of inflammatory cells in the pathophysiology of obstructive pulmonary disease (COPD and bronchial asthma)

Role of inflammatory cells in the pathophysiology of obstructive pulmonary disease (COPD and bronchial asthma) - Role of inflammatory cells in the pathophysiology of obstructive pulmonary disease

Status
Recruiting
Phases
Unknown
Study type
Observational
Source
JPRN
Registry ID
JPRN-UMIN000020726
Enrollment
100
Registered
2016-01-28
Start date
2013-05-01
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

Choronic obstructive pulmonary disease, bronchial asthma

Interventions

None listed

Sponsors

Department of Respiratory Medicine, Tohoku University Graduate School of Medicine
Lead Sponsor

Eligibility

Sex/Gender
All

Inclusion criteria

Inclusion criteria: COPD and bronchial asthma patients diagnosed by spirometry and their symptoms, and healthy volunteers

Exclusion criteria

Exclusion criteria: patients and healthy volunteers who deny participating in this study

Design outcomes

Primary

MeasureTime frame
To elucidate the role of inflammatory cells in the pathophysiology of obstructive pulmorary deisease, especially focusing on innate immunity.

Countries

Japan

Contacts

Public ContactHiroyuki Aizawa

Tohoku University Graduate school of medicine Department of Respiratory Medicine

hiroyuki-aizawa@rm.med.tohoku.ac.jp022-717-8539

Outcome results

None listed

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