While the Centers for Medicare & Medicaid Services undergoes the comment period on its national coverage decision for Biogen’s controversial Alzheimer’s drug Aduhelm (aducanumab), Biogen and its partner company Eisai released additional details about the Phase IV post-marketing study of the drug.

Two weeks after AstraZeneca announced the company was withdrawing the use of Imfinzi as a treatment for bladder cancer in the United States, Swiss pharma giant Roche followed suit with the checkpoint inhibitor Tecentriq (atezolizumab).

Pfizer announced in a statement that the prespecified non-inferiority criteria for a post-marketing safety study of the rheumatoid arthritis drug Xeljanz (tofacitinib) were not met, but the company remains hopeful that future analyses of the study will be more promising.