Urovant Sciences Ltd.'s favorable top-line data from the phase III study called Empowur with vibegron in adults with overactive bladder (OAB) did not bring the stock-boosting effect that some might have expected, as doubters fretted that the once-daily beta-3 adrenergic receptor agonist did not perform well enough relative to generic tolterodine, even though – as J.P. Morgan analyst Eric Joseph pointed out – the latter was not meant for a head-to-head comparison.