2021 was the year Aduhelm (aducanumab, Biogen Inc.) was approved as the first amyloid-β-busting drug for Alzheimer’s disease. And in 2022, there was as much need for an effective AD drug as ever. Aduhelm’s commercial fate was sealed with the decision of the Center for Medicare & Medicaid Services (CMS) that the drug would only be reimbursed in clinical trials approved by the CMS or the NIH.