Feasibility and Therapeutic Potential of 177Lu–Fibroblast Activation Protein Inhibitor–46 for Patients With Relapsed or Refractory Cancers

The findings of this preliminary investigation might indicate the potential feasibility and safety of PTRT using 177Lu-FAPI-46 for different aggressive tumors. Moreover, the current study could be beneficial in determining the suitable amount of activity for a phase 2 study.