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. 2021 Feb 9;13(1):1871171. doi: 10.1080/19420862.2020.1871171

Table 4.

Estimated parameters of the in vitro Cytotoxicity model for CD3 Bispecifics

Parameter DbFc
Estimate (CV%)
hIgG2dA
Estimate (CV%)
Description
kmax(1/hr) 0.075 (20) 0.11 (10) Max. Tumor cell kill rate
Kc50Trimer*χ (#/nM) 3.4e+05 (58) 6.75e+06 (<1) Half-maximal Trimer threshold for killing rate
nk 0.7 (11) 0.74 (6) Hill-coefficient (steepness of killing curve)

CV% = Coefficient of Variation for parameter estimates.