TABLE 1

Summary of Model Parameters

ParameterAmount/rateCommentsReference
Fluid
 Plasma2.3 L36 mL/kg of body weight(15)
 Distribution volume in tissue5.9 L91 mL/kg of body weight(16)
 Administered intraperitoneal fluid1.7 L
 Residual intraperitoneal fluid0.2 L
Intraperitoneal fluid transport
 Lymphatic drainage (intraperitoneal  fluid ⇒ plasma)0.3 mL/minMean delay, 5 h (±6 h; SD)Model fit
 Water reabsorption (intraperitoneal  fluid ⇒ plasma)0.7 mL/minPeritoneal fluid > 200 mLModel fit
 Water inflow at equilibrium  (intraperitoneal fluid ⇐ plasma)0.3 mL/minPeritoneal fluid = 200 mLModel fit
 Water inflow; osmotic effect  (intraperitoneal fluid ⇐ plasma)3.1–1.5 mL/minProportional to intraperitoneal icodextran concentration, 0–24 hModel fit
mAb conjugate transfer coefficients
 TER (plasma ⇔ intercellular volume)0.065 h−1(17)
 Degradation/excretion (plasma ⇒ urine)0.0096–0.03 h−1Radiolabel-dependentModel fit
mAb binding parameters
 Association constant (intraperitoneal  fluid ⇒ tumor cell)44,000 M−1 s−1(6)
 Dissociation constant (tumor cell ⇒  intraperitoneal fluid)0 s−1(6)
Number of sites per cell700,000(6)
  • TER = transcapillary escape rate.