A 3-year cluster randomized controlled trial of the impact of a quality improvement and clinical decision support package versus usual care for patients with modifiable high-risk chronic obstructive pulmonary disease with or without a current diagnosis.

Leveraging a natural experiment approach, the investigators will examine rapidly changing telemedicine and in-person models of care during and after the COVID-19 crisis to determine whether certain patients could safely choose to continue telemedicine or telemedic...

A multi-center, randomized, 72-month, parallel- group, non-inferiority, phase III study to compare the effectiveness of roflumilast (Daliresp, 500 mcg quaque die (QD) or alternate regimen) therapy versus azithromycin (250 mg QD, 500 mg QD three times per week, or al...