Vifor Pharma: Vifor International AG (CSL Vifor): Topline Results from Two-Year Primary Efficacy Endpoint in Pivotal Phase 3 DUPLEX Study of Sparsentan in Focal Segmental Glomerulosclerosis

The DUPLEX Study did not achieve the primary efficacy eGFR slope endpoint over 108 weeks of treatment Secondary and topline exploratory endpoints trended favorably for sparsentan Treatment with sp...