SHANGHAI, April 15, 2026 /PRNewswire/ -- Mabwell (688062.SH), an innovation-driven biopharmaceutical company with a fully integrated industry chain, announced that the National Medical Products Administration (NMPA) has accepted the Investigational New Drug (IND) application for its innovative LILRB4/CD3 TCE bispecific antibody (R&D code: 6MW5311). The drug candidate is being developed for hematologic malignancies, specifically Acute Myeloid Leukemia (AML), Chronic Myelomonocytic Leukemia (CMML), and Multiple Myeloma (MM).

6MW5311 is the world's first innovative LILRB4/CD3 TCE bispecific antibody for which a clinical trial application has been submitted. It possesses broad prospects for clinical development and significant market potential. The U.S. IND application is currently in the pre-IND phase, with plans to formally submit it to the FDA in the second quarter of 2026.

Recommended for you