Yupelri seen as similar in benefits to Spiriva in Phase 4 COPD trial
Yupelri (revefenacin) is not superior to Spiriva (tiotropium) at improving lung function in adults with severe chronic obstructive pulmonary disease (COPD), according to data from a Phase 4 clinical trial. The head-to-head study, called PIFR-2 (NCT05165485) and sponsored by Yupelri’s co-developers Theravance Biopharma and…