Table 1.

Overview of CAR-NK cell trials worldwide listed on https://www.clinicaltrials.gov/. Trials are classified based on the source of NK cells used, and then within these sub-clusters based on their geographical distribution. Trials targeting hematological malignancies are highlighted in light blue and CAR-NK cell trials against solid tumors are highlighted in light gray.

Abbreviations: C – Completed, E – Enrolling by invitation, EP – electroporation, LV – Lentiviral, N – Not yet recruiting, PB – Peripheral Blood, S – Suspended, R – Recruiting, RV – retroviral, U – Unknown, W – Withdrawn.