Pharmacokinetic Parameter |
GHB |
GHB + Lactate/mannitol |
P-value |
AUC (ug/mL∙hr) |
191 (71) |
183 (52) |
0.593 |
Cl/F (L/hr) |
20.4 (7.7) |
20.4 (6.6) |
0.983 |
Cmax (ug/mL) |
102 (27) |
111 (31) |
0.533 |
% dose excreted in urine |
2.2 % (1.2) |
3.2 % (1.6) |
0.021 |
ClR (mL/hr) |
439 (222) |
615 (263) |
0.001 |
Results are from administration of GHB 50 mg/kg orally to 10 healthy volunteers alone and with L-lactate/mannitol. Data are presented as mean ± SD. Cl/F=total oral clearance, Cmax=maximum plasma concentration, ClR=renal clearance. Paired t-tests were used to detect significant differences in pharmacokinetic parameters. |