A Phase 1/2 Study of OR502 Alone and in Combination With Other Anti-cancer Agents in Subjects With Advanced Malignancies
OncoResponse, Inc.
Summary
This is an open-label, multicenter, first-in-human dose-escalation and expansion Phase 1-2 study designed to determine the safety, tolerability, pharmacokinetics, pharmacodynamics, and preliminary anti-tumor activity of OR502 administered as a monotherapy and in combination with cemiplimab in subjects with advanced solid tumors.
Description
This Phase 1-2 study is designed to determine the safety, tolerability, pharmacokinetics, pharmacodynamics, and preliminary anti-tumor activity of OR502, a fully human IgG1 antibody that binds specifically to LILRB2, in subjects with advanced solid tumors. The study consists parts: Part A: a dose-escalation phase to determine the maximum-tolerated dose (MTD), maximum achievable dose, or optimal dose of OR502 for further evaluation as monotherapy and in combination with cemiplimab in a maximum of approximately 48 subjects. Recruitment closed. Part B: an expansion phase in subjects with advanc…