TABLE 4.

Incidence of Grade 3–4 Laboratory Abnormalities During 177Lu-PSMA Therapy

AbnormalityAll patientsTime between end of 223Ra and start of 177Lu-PSMA*
<6 mo≥6 mo
Anemia40/133 (30%)14/42 (33%)25/90 (28%)
Thrombocytopenia17/133 (13%)5/42 (12%)12/90 (13%)
Neutropenia3/130 (2%)2/41 (5%)1/88 (1%)
ASAT elevation2/131 (2%)1/42 (2%)1/88 (1%)
  • * Time between therapies was unknown in 1 patient and therefore not included in this analysis.

  • Eight of 17 patients had thrombocytopenia at start of 177Lu-PSMA.

  • ASAT = aspartate aminotransferase.

  • Data are from start of 177Lu-PSMA treatment to 90 d after last dose.