There is currently no widely reported or publicly known open class action lawsuit specifically targeting the cost of Aduhelm (the Alzheimer’s drug) and its impact on Medicare patients. Aduhelm, developed by Biogen, has been a subject of intense controversy due to its high price and questionable clinical benefits, which has sparked significant debate and scrutiny, but this has not yet translated into a prominent, active class action lawsuit focused on Medicare costs.
Aduhelm was approved through the FDA’s accelerated approval pathway despite mixed clinical trial results and concerns about its effectiveness. This approval process itself has been criticized for irregularities and lack of transparency, leading to congressional investigations and public outcry. The drug’s high cost—initially set at around $56,000 per year—raised alarms about the financial burden on Medicare, which covers many Alzheimer’s patients. Medicare’s coverage decisions and the drug’s pricing have been contentious, with many experts and patient advocates arguing that the cost is excessive relative to the drug’s uncertain benefits.
While there have been lawsuits and investigations related to Aduhelm’s approval process and Biogen’s conduct, including allegations of irregular coordination with the FDA and questions about the drug’s marketing, these have mostly been regulatory or shareholder lawsuits rather than class actions filed by Medicare patients or consumer groups over the drug’s cost.
The risk of class action lawsuits related to pharmaceutical pricing is a known concern in the industry, especially when drugs are approved under accelerated pathways without clear clinical benefit, potentially exposing companies to product liability or shareholder litigation if safety or efficacy issues emerge. However, as of now, no major class action suit has been publicly reported that directly challenges Aduhelm’s cost burden on Medicare beneficiaries.
In the broader context, there are ongoing debates and legal challenges around drug pricing and Medicare coverage policies, but these tend to be complex and involve multiple stakeholders, including government agencies, pharmaceutical companies, insurers, and patient advocacy groups. Some advocacy organizations have considered or threatened legal action to challenge pricing or coverage decisions they view as unfair or harmful, but these have not crystallized into a large-scale, open class action lawsuit specifically about Aduhelm’s cost and Medicare patients.
Therefore, while Aduhelm remains a controversial drug with significant financial and ethical questions surrounding its use and pricing, no open class action lawsuit focused on the cost impact on Medicare patients has been confirmed or widely publicized at this time.





