Pharming...announced that the U.S. Food and Drug Administration (FDA) has accepted its supplemental New Drug Application (sNDA) seeking approval for lower doses of Joenja (leniolisib), an oral, selective phosphoinositide 3-kinase delta (PI3Kδ) inhibitor... (GlobeNewswire) - Sep 25, 2026 - "...for children aged 4 years and older who weigh between 13 kg and 27 kg with activated phosphoinositide 3-kinase delta syndrome (APDS), a rare primary immunodeficiency. The application has been granted Priority Review and assigned a Prescription Drug User Fee Act (PDUFA) target action date of January 30, 2027. The sNDA is supported by positive data from an open-label, multinational, single-arm Phase III study in children aged 4 to 11 years, which showed improvements over 12 weeks in two clinically relevant hallmarks of the condition, reduced lymphadenopathy and increased naive B cells, together indicating correction of the underlying immune defect." FDA filing • PDUFA • Priority review • Immunology
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