TABLE 1.

Patient Characteristics (n = 21)

CharacteristicData
Age at first 177Lu-PSMA cycle (y)78 (70–81)
Time since diagnosis (y)
 1–59 (43%)
 6–106 (29%)
 >106 (29%)
De novo metastatic12 (57%)
Eastern Cooperative Oncology Group status
 0–114 (67%)
 27 (33%)
Baseline PSA (ng/mL)54 (15–510)
Lactate dehydrogenase (RR, 120–250 U/L)204 (181–266)
Alkaline phosphatase (RR, 30–110 U/L)121 (84–149)
Hemoglobin (RR, 130–180 g/L)122 (116–130)
Estimated glomerular filtration rate (mL/min/1.73 m2)83 (71–90)
Previous systemic treatments
 Androgen receptor pathway inhibitor21 (100%)
 Docetaxel11 (52%)
 Cabazitaxel5 (24%)
PSMA PET/CT to first [177Lu]Lu-PSMA-I&T cycle (d)34 (24–37)
Disease volume (PSMA PET/CT)
 <20 metastases7 (33%)
 ≥20 metastases14 (67%)
Sites of disease
 Bone19 (90%)
 Nodal (pelvic or distant)12 (57%)
 Visceral4 (19%)
  • RR = reference range.

  • Data are absolute counts followed by percentage in parentheses or median followed by IQR in parentheses.