Callio debuts with ADC plan
A new biotech company has been launched in Seattle, US, and Singapore, with the goal of advancing the technology for antibody-drug conjugates - treatments for cancer that use an antibody and linker to deliver a cytotoxic agent to cancer cells. The company, Callio Therapeutics Inc, is developing ADCs that would be equipped with more than one cytotoxic payload. The company says this structure could increase the efficacy of ADCs, a drug class which is attracting developers across the industry.