AbbVie Inc. says it will be in a better position to refine the first-year expected erosion rate for its $14bn Humira (adalimumab) brand in the US “later this year,” amid negotiations for formulary access, as the clock ticks ever closer to the first biosimilar launch in January 2023.
Currently, the US-based originator is sticking with its past guidance of 45% erosion in 2023 – when as many as...






