Semglee's Boost On Express Scripts Formulary Reflects Interchangeability – And Rebates

Viatris’s Insulin Biosimilar Gets Preferred Status

First interchangeable insulin biosimilar gains preferred status on one of the largest national formularies in the US.

Semglee Experience May Illuminate The Power Of Interchangeability Relative To Rebates • Source: Alamy

Viatris Inc.’s newly christened interchangeable biosimilar Semglee (insulin glargine-yfgn) will move to preferred status on pharmacy benefit manager Express Scripts’ largest national formulary for 2022, in what could be an important commercial advance for the nearly 14 month-old product.

Semglee was awarded interchangeability with Sanofi’s Lantus by the US Food and Drug Administration in July, about a year after it was first approved as a biosimilar. (Also see "Viatris Wins Landmark First US Interchangeability Designation For Semglee" - Generics Bulletin, 29 July, 2021

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