About this study
Children with brain tumors who have had radiation therapy are at risk for problems with attention, memory and problem solving. These problems may cause difficulty in school and daily life. In this clinical trial, researchers want to find out if a drug called memantine can help prevent these kinds of problems in children and young adults with the following kinds of localized brain tumors: low-grade glioma, craniopharyngioma, ependymoma and germ cell tumors. This would be the first study of memantine in children with localized brain tumors.
Memantine has not been approved by the U.S. Food and Drug Administration (FDA) for use in children. However, earlier studies have shown it may improve memory for patients with dementia, attention deficit hyperactivity disorder (ADHD) and autism. Scientists have also used this drug in adult cancer patients going through radiation therapy. They found patients had fewer thinking problems over time, compared to patients taking pills with no medicine in them (placebos). These studies have shown few side effects.
Eligibility overview
- Between 6 and 21 years old
- Diagnosis of localized low-grade glioma, craniopharyngioma, ependymoma, meningioma or germ cell tumor
- Initiating cranial radiation therapy (photon or proton)
- Able to swallow pills
- Participant and parent/legal guardian speak, read and understand English
- Normal ECG and laboratory tests
- Adequate vision and hearing