Ionis Inks ex-US Deal with Recordati for Zilganersen in Alexander Disease

Shots: Ionis has granted Recordati exclusive rights to develop & commercialize zilganersen for Alexander disease outside the US, while Ionis retains US commercialization rights & will continue to lead global development Ionis will receive $30M upfront & additional milestone payments, with tiered royalties of up to the mid-20% range on annual net sales. Recordati will…

ByRidhi RastogiJune 25, 2026

Ionis’ Zilganersen Receives US FDA Priority Review for Alexander Disease

Shots: The US FDA has accepted NDA & granted priority review to zilganersen for the treatment of Alexander disease (AxD), with PDUFA target action date of Sep 22, 2026 NDA was backed by the P-III trial assessing zilganersen (25 or 50mg) vs control in 54 AxD pts (1.5-53yrs.) for 60wks., followed by an open label…

ByRidhi RastogiMarch 25, 2026

Ionis’ Zilganersen Receives the US FDA’s Breakthrough Therapy Designation for Alexander Disease

Shots: The US FDA has granted BTD to zilganersen for the treatment of Alexander disease (AxD) Designation was supported by the topline P-III trial data, which assessed zilganersen (25 or 50mg) vs control in 54 AxD pts (1.5-53yrs.). Zilganersen (50mg) met the 1EP of gait speed as assessed by 10-Meter Walk Test at 61wks., plus…

ByRidhi RastogiDecember 3, 2025

Ionis Inks ex-US Deal with Recordati for Zilganersen in Alexander Disease

Ionis’ Zilganersen Receives US FDA Priority Review for Alexander Disease

Ionis’ Zilganersen Receives the US FDA’s Breakthrough Therapy Designation for Alexander Disease

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