TABLE 1

Raloxifene-mediated P450 inhibition kinetic constant

IC50IC50 ShiftKIkinactPartition Ratio
μMμMμMmin1
CYP1A2NANo
CYP2C81.10Yes0.260.13.1
CYP2C90.39No
CYP2C192.01No
CYP2D64.21No
CYP2E1NINo
CYP3A40.78Yes0.810.21.9
CYP3A52.85No
  • NA, not available; NI, no inhibition.