HARPOON-HPN328-4001
    Phase I/II
    OPEN TO ACCRUAL
    
    A Phase 1/2 Open-Label, Multicenter, Dose Escalation and Dose Expansion Study of the Safety, Tolerability, and Pharmacokinetics of HPN328 Monotherapy and HPN328 with Atezolizumab or Ifinatamab Deruxtecan (I-DXd) in Patients with Advanced Cancers Associated with Expression of Delta-like Canonical Notch Ligand 3 (DLL3)