17,018
Participants
Start Date
September 30, 2022
Primary Completion Date
February 13, 2023
Study Completion Date
February 13, 2023
Tiotropium (Tio)
Tiotropium (Tio)
Inhaled corticosteroids (ICS)
Inhaled corticosteroids (ICS)
Olodaterol (Olo)
Olodaterol (Olo)
Long-acting β2-agonists (LABA)
Long-acting β2-agonists (LABA)
National Tawain University Hospital, Taipei
Lead Sponsor
Boehringer Ingelheim
INDUSTRY