Der var i disse studier ikke nogen synlige forskelle i farmakokinetiken af topotecan hos børn, unge og yngre voksne med solide tumorer eller leukæmi, men data er for begrænset til en difinitiv konklusion.
In these studies, there were no apparent differences in the pharmacokinetics of topotecan among children, adolescents, and young adult patients with solid tumours or leukaemia, but data are too limited to draw definite conclusions.