
Initial Stage 1 data evaluating ven s obafusp alfa in IgAN expected by year-end 2026 Announces e xpansion cohort in patients with FSGS , with first patients anticipated to be dosed in first quarter 2027 REDWOOD CITY, Calif., Oct. 15, 2026 (GLOBE NEWSWIRE) -- Jasper Therapeutics, Inc. (Nasdaq: JSPR) (“Jasper” or the “Company”), a clinical stage biotechnology company focused on the design and development of innovative therapies to treat immune-mediated diseases, today announced that it has completed enrollment of the IgA nephropathy (IgAN) cohort of its Phase 2 basket study evaluating vensobafusp alfa (KP104), a first-in-class bifunctional biologic that simultaneously and selectively targets both the alternative and terminal complement pathways.









