40
Participants
Start Date
April 14, 2022
Primary Completion Date
November 30, 2024
Study Completion Date
November 30, 2025
Bronchodilator (Ipratropium and Fenoterol)
8 puffs of Ipratropium (20mcg) and Fenoterol (50mcg) via an inhaler device with a spacer (30 seconds interval between puffs) in 5 tidal volume breaths each puff.
Placebo
8 puffs of placebo via an inhaler device with a spacer (30 seconds interval between puffs) in 5 tidal volume breaths each puff.
Celso Ricardo Fernandes de Carvalho, São Paulo
Clinical Hospital of Sao Paulo University Medical School (HCFMUSP), São Paulo
Clinical Hospital of Sao Paulo University Medical School, São Paulo
University of Sao Paulo General Hospital
OTHER