Phase 1 Dose Escalation Study of MEDI-565, a Bispecific T-Cell Engager that Targets Human Carcinoembryonic Antigen, in Patients With Advanced Gastrointestinal Adenocarcinomas

The maximum tolerated dose of MEDI-565 in this patient population was 5 mg administered over 3 hours on days 1 through 5 every 28 days, with dexamethasone. Pharmacokinetics were linear. No objective responses were observed.