This is a phase 1a and phase 1b, open-label, dose-escalation study to evaluate the safety and tolerability of selinexor and determine the RP2D in patients with solid tumor malignancies.
Phase 1 study to evaluate the safety and tolerability of selinexor and determine the Recommended Phase 2 Dose (RP2D) of selinexor for advanced or metastatic solid tumor malignancies.