Table 2

Estimation of CLint,in vivo from in vivo pharmacokinetic data for model compounds in rats and humans

CompoundsSpeciesCLoral or CLtotFafpRBCLint,in vivoEHMetabolic PathwayReference
Well stirredDispersion
ml/min/kg body weight ml/min/kg body weight
FK1052Rat8752-a 0.950.031.2127,7007,9500.93OxidationIn house data
Human26.42-a 0.0160.781,5701,0700.61
FK480Rat81.12-a 0.700.010.6265,6803,8200.62OxidationIn house data
Human2.42-a 0.0050.63363210.12
DiazepamRat103.82-a 1.000.1371.047584960.64Oxidation Diaz-Garcia et al. (1992), Luurila et al. (1996),
Human0.72-a 0.0321.0421.921.50.03 Navia and Chaturvedi (1996), Sawada et al. (1985), Klotz et al. (1976)
DiltiazemRat300.22-a 1.000.1840.931,6306850.85Oxidation Tsui et al. (1994), Kölle et al. (1983)
Human64.22-a 0.221.02921600.76 Levet-Trafit et al. (1996), Lee et al. (1992), Piepho et al. (1982)
QuinotolastRat27.92-b 1.000.0330.655744890.35Oxidation, glucuronidation Katashima et al. (1993a,b)
Human1.232-a 0.01910.5964.462.20.09 Nakashima et al. (1993), in house data
TroglitazoneRat21.52-b 0.7180.0009210.59467,80043,7000.66Glucuronidation, sulfation Izumi et al. (1996)
Human13.12-a 0.0009410.54810,0007,9100.45
FK079Rat1.642-b 1.000.0600.6328.828.30.05Oxidation, hydrolysis Tokuda et al. (1997)
Human10.822-a 0.0170.596364970.22
ZidovudineRat40.672-b 1.000.7861.020.218.40.22Glucuronidation, oxidation Mays et al., (1991), de Miranda et al., (1990)
Human39.122-a 0.80.9842.128.40.62 Yazdanian et al. (1998), Blum et al., (1988), Collins and Unadkat, (1989), Hedaya et al., (1990)
AcetaminophenRat23.82-b 1.000.821.051.041.00.43Glucuronidation, sulfation Hjelle and Klaassen, (1984), Koss et al., (1970)
Human4.652-b 0.791.06.716.170.20 Gazzard et al. (1973), Chiou and Barve (1998), Sonne et al. (1988), Lin and Levy (1986)
  • 2-a Cloral.

  • 2-b Cltot.