Researchers from Sutro Biopharma Inc. presented data on dual-payload antibody-drug conjugates (ADCs) engineered to overcome drug resistance, demonstrating enhanced cytotoxicity and potential efficacy in resistant cancer models.

Antibody-drug conjugate (ADC)-focused Callio Therapeutics debuted on March 3 with the closing of a $187 million series A financing round based on cancer drug technology and assets in-licensed from Hummingbird Bioscience Pte Ltd.