Table 3.
10mg | 25mg | 50mg | 100mg | |
---|---|---|---|---|
Whole body T1/2 biol (days) * | 8.5 (± 0.8) | 12.8 (± 1.5) | 17.7 (± 2.2) | 23.1 (± 3.7) |
Serum T1/2 biol (days) § | 0.96 (± 0.07) | 1.94 (± 0.15) | 2.78 (± 0.22) | 3.49 (± 0.28) |
Whole body residence time (hr) | 71 (± 2) | 77 (± 2) | 82 (± 2) | 84 (± 2) |
Serum residence time (hr) | 24 (± 1) | 39 (± 2) | 47 (± 2) | 53 (± 2) |
Liver residence time (hr) | 21 (± 1) | 15 (± 1) | 13 (± 2) | 10 (± 1) |
Lesion residence time (hr) | 0.29 (± 0.05) | 0.38 (± 0.07) | 0.43 (± 0.06) | 0.45 (± 0.08) |
Relative liver uptake # | 1.0 | 0.70 (± 0.03) | 0.65 (± 0.11) | 0.48 (± 0.07) |
Relative lesion uptake $ | 1.0 | 1.32 (± 0.04) | 1.80 (± 0.14) | 1.67 (± 0.13) |
Statistical significance of the differences between groups assessed by paired t-test:
all intergroup differences significant (P<0.05) except 50mg vs. 100mg
all intergroup differences significant (P<0.05)
all intergroup differences significant (P<0.05) except 25mg vs. 50mg
all intergroup differences significant (P<0.05) except 50mg vs. 100mg