Gentagen peroral administration af 75, 150 og 300 mg/ kg/ dag til rotter i op til 26 uger gav en reversibel behandlingsrelateret stigning i nyre- bækken- mineralisering ved alle 3 doser, navnlig hos hunnerne.
Repeated oral administration of 75, 150 and 300 mg/kg/day to rats for up to 26 weeks produced a reversible treatment-related increase in kidney pelvis mineralisation in all 3 doses, most notably in females.