...patients with newly diagnosed glioblastoma and MGMT-unmethylated promotor status. The experimental arm consisted of veliparib and radiotherapy, followed by adjuvant veliparib and temozolomide....PFS-6m was 46% (95% confidence interval [CI]: 36–57%) in the experimental arm and 31% (95% CI: 18–46%) in the standard arm....The veliparib-containing regimen was feasible and well tolerated.