Regeneron doubles down on CytomX despite other pharma exits, expanding pact to up to ~$4 billion potential value on June 04, 2026 Astellas bispecifics Conditional CytomX expansion oncology collaboration Pfizer walk away PROBODY Regeneron +
CytomX Therapeutics Announces $250 Million Public Offering of Common Stock and Pre-Funded Warrants on March 18, 2026 Biological Factors clinical-stage biopharmaceutical CTMX CytomX Neoplasms pre-funded public entity Varseta-M +
Astellas Ends Partnership with CytomX Despite Positive Phase 1 Data for Probody Platform on March 17, 2026 Astellas Colorectal Carcinoma CytomX masetecan partnership termination Phase 1 Data Probody Platform varsetatug +
CytomX Announces Positive Phase 1 Data for Varsetatug Masetecan in Late-Line Colorectal Cancer on March 17, 2026 Clinical Trials Colorectal Carcinoma CytomX EPCAM gene expansion masetecan Phase PROBODY therapeutic autologous dendritic cells Varseta-M varsetatug +
CytomX Continues Phase I ADC Study After Patient Death on August 14, 2025 ADC Clinical Trials Colorectal Carcinoma CX-2051 CytomX Kidney Failure, Acute Patient Death Phase I Safety therapeutic autologous dendritic cells United States Food and Drug Administration +