A Phase 1 Study of HMBD-002-V4C26 (HMBD-002), a Monoclonal Antibody Targeting VISTA, as Monotherapy and Combined With Pembrolizumab, in Patients With Advanced Solid Malignancies

This is a phase 1/2, open-label, multi-center, first-in-human, two-stage (Part 1: dose escalation and Part 2: dose expansion) study evaluating multiple doses and schedules of intravenously (IV) administered HMBD-002, with or without pembrolizumab, in patients with advanced solid tumors (i.e., locally advanced and unresectable, or metastatic).