Table 5. PK parameters for in vivo tissue distribution (%ID/g) of the Thyrokitty injection (I-131)

Tmax Cmax AUClast AUCINF_obs CI_F_obs MRTlast MRTINF_obs HL_Lambda_z1)
Unit hr {%ID/g} hr × {%ID/g} hr × {%ID/g} {mCi}/(hr × {%ID/g})/kg hr hr hr
Blood 0.083 6.55 14.93 15.91 0.13 12.01 31.38 109.69
Heart 0.083 1.49 6.66 7.37 0.27 17.43 47.16 110.59
Liver 0.083 1.21 6.80 7.65 0.26 24.21 54.90 92.41
Lung 0.083 2.72 13.70 30.30 0.07 24.21 585.29 610.21
Spleen 0.083 1.50 8.21 9.17 0.22 16.11 51.22 127.74
Kidney 0.083 3.56 12.53 14.38 0.14 34.80 60.08 43.31
Stomach 1 8.01 57.16 58.32 0.03 8.77 14.31 82.48
Small intestine 1 1.22 10.52 11.52 0.17 17.36 43.14 101.08
Large intestine 1 2.34 15.37 17.01 0.12 15.29 48.54 132.16
Muscle 1 1.04 4.64 6.59 0.30 16.41 205.38 337.76
Femur 0.083 1.36 7.04 8.23 0.24 26.36 55.50 41.70
Brain 0.083 0.21 1.15 1.24 1.61 31.03 44.66 34.61
Thyroid 72 58.42 4,532.24 - - 90.01 - -
Skin 0.083 25.24 21.21 22.22 0.09 23.33 33.45 52.79
Testis 1 0.79 6.20 6.34 0.32 18.55 23.01 34.86
Terminal half-life of the drug.
PK, pharmacokinetic; ID, injected dose.