Duality Biotherapeutics 

Duality Biotherapeutics, Inc., a clinical-stage biopharmaceutical company, discovers and develops antibody-drug conjugate (ADC) therapeutics to treat cancer, autoimmune diseases, and others in China and internationally. The company provides DB-1303/BNT323, a HER2 ADC candidate targeting cancers, including endometrial cancer1 and breast cancer2; DB-1311/BNT324, a B7-H3 ADC candidate targeting cancers, such as small-cell lung cancer3, castration-resistant prostate cancer4, esophageal squamous cell carcinoma5, and head and neck squamous cell carcinoma; and other clinical-stage ADCs. It has strategic partnerships with BioNTech SE to develop therapies to complement or replace chemotherapy; and BeOne to develop and commercialize DB-1312, an in-house discovered B7-H4- targeted ADC. The company was incorporated in 2019 and is headquartered in Shanghai, China.