11
Participants
Start Date
February 24, 2021
Primary Completion Date
December 5, 2022
Study Completion Date
December 5, 2022
HHHFA Device
Participants will be instructed to use the HHHFA for at least 4 hours during their sleep but will be allowed to use it as long as they want during sleep.
Spirometry
Pre and post spirometry using albuterol.
6-minute walk
6-minute walk
CT scan
CT scan
Medical Research Council dyspnea scale (MRC)
MRC questionnaire
St. George's Respiratory Questionnaire (SGRQ)
SGRQ questionnaire
COPD Assessment Test (CAT)
CAT questionnaire
Pittsburgh Sleep Quality Index (PSQI)
PSQI questionnaire
CASA-Q
CASA-Q questionnaire
Spirehealth Tag Device
Subjects will wear the Spirehealth Tag Device to measure heart rate, respiratory rate, sleep time, physical activity (movement), and calories burned with activity.
University of Iowa, Iowa City
American Thoracic Society
OTHER
Spyridon Fortis
OTHER