TABLE 1

Study design

GroupaNo. of AnimalsCompoundSamples CollectedPurpose
BDCIntact
1012PefloxacinBloodPlasma exposure by LC-MS/MS and 19F NMR
206[14C]PefloxacinBloodMetabolite profiling by radioactivity
340PefloxacinBile, urine, fecesExcretion and metabolite profiling by 19F NMR
440[14C]PefloxacinBile, urine, fecesExcretion and metabolite profiling by radioactivity
504PefloxacinBlood and tissuesDistribution by 19F NMR
604[14C]PefloxacinBlood and tissuesDistribution by radioactivity
  • BDC, bile duct–cannulated.

  • ↵a Administered pefloxacin dose was 25 mg/kg in all groups.