E46Phase III study of regorafenib versus placebo as maintenance therapy in RAS wild type metastatic colorectal cancer (RAVELLO trial)

Regional Center of Pharmacovigilance and Pharmacoepidemiology, Dept. of Experimental Medicine "L. Donatelli," Second University of Naples, Naples, Italy Medical Oncology, Second University of Naples, Naples, Italy Dept. of Hematology and Medical Oncology, INCLIVA, University of Valencia, Valencia, Spain Dept. of Medical Oncology, Centre Rene Gauducheau, Nantes, France Azienda Ospedaliero-Universitaria Pisana, Istituto Toscano Tumori, Pisa, Italy University Hospital Carl Gustav Carus, Dresden, Germany Klinik fur Onkologie und Hamatologie, Klinikum Oldenburg, Oldenburg, Germany Paris Descartes University, Dept. of Gastroenterology and Digestive Oncology, Europeen Georges Pompidou Hospital, Paris, France Vall d'Hebron University Hospital, Barcelona, Spain