60
Participants
Start Date
May 21, 2021
Primary Completion Date
December 31, 2024
Study Completion Date
December 31, 2024
Umeclidinium/vilanterol
Umeclidinium/vilanterol 55/22 μg inhaled once a day
Placebo
Placebo inhaled once a day
RECRUITING
Hospital General Universitario Gregorio Marañón, Madrid
Luis Puente Maestu
OTHER