Phase I Multidose-Escalation Study of the Anti-CD19 Maytansinoid Immunoconjugate SAR3419 Administered by Intravenous Infusion Every 3 Weeks to Patients With Relapsed/Refractory B-Cell Lymphoma

Purpose We determine the maximum-tolerated dose (MTD), pharmacokinetics, safety, and preliminary efficacy of SAR3419, an antibody-drug conjugate targeting CD19, in a first-in-man phase I clinical trial in patients with relapsed lymphoma. Patients and Methods Patients with relapsed CD19+ B-cell lymphoma were treated with escalating doses of SAR3419 given by intravenous infusion once every 21 days. Results Thirty-nine patients were treated on...