72
Participants
Start Date
January 25, 2021
Primary Completion Date
September 30, 2024
Study Completion Date
March 31, 2025
Tiotropium Bromide Combined With Odaterol
2 puffs once daily at the same time of the day for 52 week
RECRUITING
Guangzhou Institute of Respiratory Diseases, Guangzhou
Collaborators (1)
Boehringer Ingelheim
INDUSTRY
Guangzhou Institute of Respiratory Disease
OTHER