TABLE 3

Mean excretion of radioactivity in urine and feces after intravenous administration of [14C]UK-294,315 to rat and dog, and oral administration to rat, dog, and human



Percent Dose

Urine
Feces
Total
Rat (n = 4)
   0.5 mg/kg i.v. (±S.D.) 5.3 (0.5) 89.5 (6.5) 95.5a (6.1)
   4.0 mg/kg p.o. (±S.D.) 3.2 (1.5) 98.3 (5.3) 101.9b (4.5)
Dog (n = 2)
   0.5 mg/kg i.v. (range) 6.6 (4.9-8.3) 88.2 (88.1-88.3) 94.8 (93.0-96.6)
   4.0 mg/kg p.o. (range) 5.2 (4.0-6.3) 87.7 (86.5-88.9) 92.9 (92.8-92.9)
Human (n = 3)
   0.29 mg/kgc p.o. (±S.D.)
4.3 (0.2)
97.5 (5.9)
101.8 (5.9)
  • a Includes 0.7 ± 0.4% dose in carcass

  • b Includes 0.4 ± 0.4% dose in carcass

  • c Administered as 20-mg solution dose