Overview Optic Neuropathy in 10 Patients With Glioblastoma Receiving Bevacizumab Status: Unknown status Trial end date: 2012-07-01 Target enrollment: Participant gender: Summary Does treatment with bevacizumab (Avastin) in combination with prior or current radiotherapy lead to optic neuropathy? Phase: Early Phase 1 Details Lead Sponsor: West Penn Allegheny Health SystemTreatments: Bevacizumab