NCT02469480 2020-10-19Intravenous Ferric Carboxymaltose vs. Oral Iron Substitution in Patients With Metastatic Colorectal Cancer (CRC) and Iron Deficiency Anemia: a Randomized Multicenter Treatment Optimization Study.Institut für Klinische Krebsforschung IKF GmbH at Krankenhaus NordwestPhase 2 Completed64 enrolled