I en farmakokinetisk undersøgelse udført med 24 raske frivillige i 24 timer, var middelestimatet (± SD) for den terminale halveringstid for udskillelse 4, 8 (±1, 8) timer.
In a pharmacokinetic study performed in 24 healthy volunteers for 24 hours, the mean estimate (± sd) for the terminal half-life of elimination was 4.8 (± 1.8) hours.