TABLE 5

Renal excretion and renal clearance of finasteride and M3 after intravenous and intrajejunal administration with (T2) and without (T1) ketoconazole coadministration

FinasterideM3
T1T2IntravenousT1T2Intravenous
Ae(urine, 0–6 h) (μmol)0.01 ± 0.010.04 ± 0.02*0.02 ± 0.028.5 ± 53.4 ± 5a1.2 ± 1
furine (%)0.02 ± 0.010.08 ± 0.04*0.12 ± 0.1116 ± 96 ± 99 ± 9
CLrenal (ml · min−1 · kg−1)0.005 ± 0.0020.006 ± 0.0030.010 ± 0.0114.0 ± 2.26.7 ± 8.16.5 ± 6.6
Urinary flow (ml · min−1 · kg−1)0.016 ± 0.0040.024 ± 0.0100.039 ± 0.043
  • * p < 0.05.

  • a Large variation, range 0.75–14.3 μmol.