Merck KGaA wins FDA Breakthrough status for enpatoran

8 July 2026

German pharma and life science company Merck KGaA (MRK: DE) today announced that the US Food and Drug Administration (FDA) has granted Breakthrough Therapy designation to enpatoran for the treatment of lupus with active cutaneous manifestations.

Enpatoran is an oral selective toll-like receptor (TLR) 7/8 inhibitor, designed to modulate pathways central to lupus-related inflammation. Enpatoran is currently under clinical investigation and has not been approved for any use anywhere in the world.

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