NCT00003372 2020-04-08Topotecan in Treating Patients With Recurrent Brain TumorsCanadian Cancer Trials GroupPhase 2 Completed17 enrolled
NCT00107471 2013-12-10Topotecan, G-CSF, and Radiation Therapy in Treating Young Patients With Newly Diagnosed Brain Stem GliomaChildren's Oncology GroupPhase 1/2 Terminated7 enrolled