Strong Commercial Performance of FILSPARI
FILSPARI net product sales reached approximately $72 million in the U.S. in the second quarter, representing significant year-over-year growth. This performance was driven by strong demand, expansion, and deepening of the prescriber base.
Expansion into FSGS Market
The sNDA review process for a potential second indication for FILSPARI in FSGS is advancing as expected, with a PDUFA date of January 13, 2026. If approved, FILSPARI would become the first ever treatment for this underserved patient community.
Positive Clinical Data for FILSPARI
In the Phase II SPARTAN trial, FILSPARI-treated patients achieved approximately a 70% proteinuria reduction, with nearly 60% reaching complete proteinuria remission and stable eGFR through 24 weeks.
Financial Growth
Net product sales grew approximately 82% over the same period last year, and total revenue for Q2 was $114.4 million.
International Expansion
Strong progress outside of the U.S. by partners, CSL Vifor and Renalis, to expand access to FILSPARI internationally.