Behandlingen bør seponeres, hvis der stadig er alvorlige bivirkninger ved en dosis på 6 mg/ kg/ dag.
At the first occurrence, treatment should be interrupted until resolution, then resumed at the same dose level; At the second occurrence of the same event, treatment should be interrupted until resolution; treatment should then be continued with a reduced dose of 9 mg/kg bodyweight/day; At the third occurrence of the same event, treatment should be interrupted until resolution; treatment should then be continued with a dose further reduced to 6 mg/kg/day; Treatment should be discontinued, if severe adverse reactions are still encountered at the 6 mg/kg/day dose.