RecruitingPhase 2Drug trialObinutuzumab Versus Rituximab for Acute Lymphoblastic Leukemia/PALG ALL7 "OVERALL"A multicenter, prospective, randomized and controlled study to compare the efficacy and safety of obinutuzumab and rituximab in adult ALL patients with CD20 expression.Study population is 124 patients (62 in each study group).