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. 2020 May 14;45(5):575–586. doi: 10.1007/s13318-020-00624-6

Table 5.

Key pharmacokinetic parameters for the subjects

Pharmacokinetic parameters
Cmax (ng/mL) Tmax (h) AUClast (h ng/mL) AUCinf (h ng/mL) T1/2 (h)
Cohort 1 (5 mg/kg cannabidiol)
N 6 6 6 6 6
Mean 296 4.00 1840 1951 70.3
 SD 173 2.19 438 441 7.2
 CV (%) 58 55 24 23 10
 Median 296 4.00 1883 1967 69.4
 Minimum 97 2.00 1170 1234 61.6
 Maximum 466 8.00 2395 2484 78.6
 GeoMean 248 3.56 1793 1905 70.0
 GeoCV% 77 56 26 25 10
Cohort 2 (10 mg/kg cannabidiol)
 N 6 6 6 6 6
 Mean 704 3.67 4253 4466 67.1
 SD 373 0.82 1605 1689 14.1
 CV (%) 53 22 38 38 21
 Median 598 4.00 3514 3677 64.6
 Minimum 293 2.00 2806 3016 46.9
 Maximum 1316 4.00 6599 6997 89.9
 GeoMean 626 3.56 4025 4227 65.8
 GeoCV% 57 29 37 37 21
Cohort 3 (20 mg/kg cannabidiol)
 N 6 6 6 6 6
 Mean 1090 4.06 7838 8248 68.9
 SD 372 0.16 1813 1949 11.1
 CV (%) 34 4 23 24 16
 Median 1180 4.00 8276 8697 67.4
 Minimum 359 4.00 4432 4640 57.0
 Maximum 1376 4.38 9595 10,216 85.2
 GeoMean 1003 4.06 7618 8008 68.2
 GeoCV% 55 4 28 29 16

Pharmacokinetic parameters were determined using Phoenix WinNonlin 8.0

AUClast area under the plasma concentration versus time curve from time zero to the last quantifiable concentration, AUCinf area under the plasma concentration versus time curve extrapolated to infinite time, Cmax maximum observed plasma concentration, CV coefficient of variance, GeoCV geometric mean coefficient of variance, GeoMean geometric mean, Kel apparent terminal elimination rate constant, SD standard deviation, T1/2 apparent terminal elimination half-life, Tmax time of maximum observed plasma concentration