TABLE 2

Model Results from Using 1.7 L of Intraperitoneally Infused Radiolabeled mAbs in Osmotic Agent

Equivalent dose (Sv) (RBE, 5 for α-particles and 1 for electrons)
Tumor (from cell-bound mAbs)Tumor (total)
NuclideFraction of mAbs radiolabeledAdministered activity (MBq)Decays per cell (n)Bone marrowPeritoneal fluidD, 18 μmD, 60 μmD, 100 μmD, 18 μmD, 60 μmD, 100 μm
177Lu1/2703,9002,5610.94170.430.340.308.98.88.8
90Y1/2701,1002,5800.61260.130.120.12131313
188Re1/2706,3002,5611.02680.220.180.17343434
211At1/2003002,6020.1424231278264244292275
213Bi1/2003,0009530.024371809394104114
212Pb1/2003002,9950.3637244283288264305305
  • RBE = relative biological effect; D = diameter.