Clinical Research Directory

Inclusion Criteria: * Voluntary provision of written informed consent and ability to comply with protocol requirements. * Age ≥18 years, male or female. * Eastern Cooperative Oncology Group (ECOG) Performance Status of 0 to 2. * Confirmed diagnosis of immune thrombocytopenia (ITP), warm autoimmune hemolytic anemia (wAIHA), cold agglutinin disease (CAD), mixed autoimmune hemolytic anemia (mAIHA) or Evans Syndrome. * Relapsed or refractory autoimmune hemolytic anemia. Exclusion Criteria: * Secondary ITP or AIHA caused by any reason. Subjects with positive autoimmune antibodies but without a clear diagnosis of any other autoimmune diseases are allowed to be enrolled. * Other types of AIHA or other types of cytopenia * History of critical diseases that, in the opinion of the investigator, may pose a risk to the safety of subjects or whose exacerbation during the study could compromise the efficacy or safety analysis of the results. * Received any treatment of anti-B Cell Maturation Antigen(BCMA) antibody. * Evaluated unsuitable to participant in this study by investigator.