Urovant Sciences (Irvine, California) is upbeat about the prospects of beta-3 adrenergic receptor agonist Gemtesa (vibegron) in treating overactive bladder (OAB). This week, the drug was featured in two presentations at the virtual American Urological Association (AUA) Annual Meeting. Historically, the primary treatment for OAB involved a type of anticholinergics known as muscarinic receptor antagonists.  In…