2 results
Approved WMOCompleted
Main: To evaluate the safety and effectiveness of the Exhale Drug-Eluting Stent (DES) to improve pulmonary function for homogeneous emphysema subjects with severe hyperinflation, in a prospective, randomized, Sham-controlled, double-blind, multi-…
Approved WMORecruiting
Primary Objective: To answer the question: How long after the use of a typical recreational dose of nitrous oxide (4 liters, 100%, bolus administration via inhalation) is there a measurable negative impact on psychomotor functioning?Secondary…