Today, the U.S. Food and Drug Administration announced it is proposing to remove oral phenylephrine as an active ingredient that can be used in over-the-counter (OTC) monograph drug products for the ...
Cholinergic drugs (acetylcholine and methacholine ... Tiotropium, the first-choice long-acting bronchodilator in COPD, has been studied in severe asthmatics and in COPD patients with a history ...
The drug was administered twice-daily using a ... phosphodiesterase 3 and 4 (PDE3 and PDE4), and is thought to combine bronchodilator and anti-inflammatory properties in one compound.
Verona filed for approval of ensifentrine last year on the strength of clinical data showing significant improvements in lung function with the drug in COPD patients, as well as a reduction in ...