Developments Kyverna announces positive data from trial of miv-cel in SPS Kyverna Therapeutics (NASDAQ: KYTX) has announced positive topline data from KYSA-8, its registrational Phase 2 trial of mivocabtagene autoleucel (miv-cel)—a fully human, autologous CD19-targeting CAR T-cell therapy... December 15, 2025