Johnson & Johnson to acquire Ambrx Biopharma and its platform to develop next generation antibody drug conjugates
Johnson & Johnson announced it has entered into a definitive agreement to acquire Ambrx Biopharma, Inc., or Ambrx a clinical-stage biopharmaceutical company with a proprietary synthetic biology technology platform to design and develop next-generation antibody drug conjugates (ADCs), in an all-cash merger transaction for a total equity value of approximately $2.0 billion, or $1.9 billion net of estimated cash acquired
Ambrx is advancing a focused portfolio of clinical and preclinical programs designed to optimize efficacy and safety of its candidate therapeutics in multiple cancer indications, including ARX 517, its proprietary ADC targeting PSMA for metastatic castration-resistant prostate cancer (mCRPC); ARX788, its proprietary ADC targeting human epidermal growth factor receptor 2 (HER2) for metastatic HER2+ breast cancer; and ARX305, its proprietary ADC targeting CD-70 for renal cell carcinoma.