Tiotropium Handihaler vs. Tiotropium Respimat in COPD
Condition:   Chronic Obstructive Pulmonary Disease (COPD) Interventions:   Drug: tiotropium bromide inhalation powder (Spiriva HandiHaler);   Drug: tiotropium bromide (Spiriva Respimat);   Drug: Hyperpolarized 129XeMRI Sponsor:   Duke University Not yet recruiting (Source: ClinicalTrials.gov)
Source: ClinicalTrials.gov - May 1, 2023 Category: Research Source Type: clinical trials

Efficacy and Safety of Indacaterol vs Tiotropium in Women With COPD Secondary to Biomass Exposure
Condition:   COPD Interventions:   Drug: Indacaterol;   Drug: Tiotropium Sponsor:   National Institute of Respiratory Diseases, Mexico Completed (Source: ClinicalTrials.gov)
Source: ClinicalTrials.gov - August 18, 2022 Category: Research Source Type: clinical trials