Air Pollution and Inhaled Corticosteroids in COPD

PHASE4Not yet recruitingINTERVENTIONAL
Enrollment

48

Participants

Timeline

Start Date

April 1, 2025

Primary Completion Date

December 31, 2026

Study Completion Date

December 31, 2028

Conditions
COPD
Interventions
DRUG

LABA+LAMA

1 dose per day (AM)

DRUG

LABA+LAMA+ICS

1 dose per day (AM)

OTHER

Filtered Air

Exposure to HEPA filtered air, as a control

OTHER

Diesel Exhaust

Diesel exhaust standardized to 300µg/m³ of particulate matter with a diameter of 2.5 micrometers or less (PM2.5).

All Listed Sponsors
collaborator

University of Calgary

OTHER

collaborator

University of Ottawa

OTHER

collaborator

University of Manitoba

OTHER

collaborator

University of North Carolina, Chapel Hill

OTHER

lead

University of British Columbia

OTHER