De gennemsnitlige plasmahalveringstider var 42, 9 timer (kronisk nedsat nyrefunktion), 57, 4 timer (mellem hæmodialyser) og 13, 0 timer (under hæmodialyse) i forhold til 26, 2 timer hos raske frivillige.
Mean plasma half-lives were 42.9 hours (chronic renal failure), 57.4 hours (between hemodialysis) and 13.0 hours (during hemodialysis), compared with 26.2 hours in healthy volunteers.