U.S., April 21 -- ClinicalTrials.gov registry received information related to the study (NCT07538713) titled 'Functionally Optimized CD33 CAR-T Cell Therapy Targeting Recurrent/Refractory Acute Myeloid Leukemia' on April 13.

Brief Summary: Relapsed/refractory acute myeloid leukemia (AML) currently lacks effective CAR-T therapy products due to the absence of specific target antigens. Most AML antigens are frequently expressed in normal hematopoietic stem/progenitor cells (HSPCs) or healthy organ tissues, thereby increasing the risks of target toxicity and non-neoplastic toxicity. CD33 is expressed in leukemia cells from over 80% of AML patients. Compared to other targets such as CLL-1 and CD123, CD33 typically exhibits higher expression lev...