Table 2

Pharmacokinetic parameters of moxonidine, plasma, and whole blood radioactivity (expressed as moxonidine equivalents) in Fischer 344 rats after oral administration of 0.3 mg/kg of [14C]moxonidine

AUC0 to t2-aCmaxTmaxT1/2(α)T1/2(β)
ng · h/ml or ng-Eq; h/ml) ng/ml or ng-Eq/ml h h h
Plasma moxonidine4.84.00.251.1NC
Plasma radioactivity345.968.40.51.650.0
Whole blood radioactivity376.3102.60.51.532.7
  • NC, not calculated.

  • 2-a T = 6 h for plasma moxonidine, andT = 48 h for plasma and whole blood radioactivity.