AstraZeneca’s dual-targeting CAR-T AZD0120 shows similar response rates in Western and Chinese patients on December 08, 2025 AstraZeneca Autologous Bispecific BCMA/CD19-targeted CAR-T Cells GC012F AZD0120 BCMAxCD19 CAR-T China Clinical Trials dual-targeting CAR-T DURGA-1 Frequency of Responses Multiple Myeloma Western patients +