Bryan Allen

This study tests whether adding high-dose vitamin C to the usual treatment (radiation and chemotherapy) helps adults with a newly diagnosed aggressive brain tumor called glioblastoma. About 90 participants will receive the vitamin C infusions alongside standard care. The goal is …

This early-phase trial tests whether adding high-dose vitamin C and an iron supplement (ferumoxytol) to standard radiation and chemotherapy can help adults with newly diagnosed glioblastoma, an aggressive brain tumor. The study includes 17 participants and focuses on finding a sa…