This is a two-part research study of an investigational drug called ABBV-321 in subjects with glioblastoma (brain tumor). This study will be conducted in two-parts: 1) Dose Escalation Phase: The purpose of the first part, called a Dose Escalation Phase, is where we will increase the dose of ABBV-321 until we find the highest dose before unmanageable side…
This is the first study in humans for an investigational drug called CX-072. CX-072 is a Probody therapeutic directed against PD-L1 (programmed cell death ligand 1). Probody therapeutics are created from antibodies.