RT Journal Article T1 Association of baseline absolute neutrophil counts and survival in patients with metastatic colorectal cancer treated with second-line antiangiogenic therapies: exploratory analyses of the RAISE trial and validation in an electronic medical record data set. A1 Grothey, Axel A1 Yoshino, Takayuki A1 Bodoky, Gyorgy A1 Ciuleanu, Tudor A1 Garcia-Carbonero, Rocio A1 García-Alfonso, Pilar A1 Van Cutsem, Eric A1 Muro, Kei A1 Mytelka, Daniel S A1 Li, Li A1 Lipkovich, Olga A1 Hsu, Yanzhi A1 Sashegyi, Andreas A1 Ferry, David A1 Nasroulah, Federico A1 Tabernero, Josep K1 bevacizumab K1 electronic medical records K1 neutropenia K1 prognostic K1 ramucirumab AB In the RAISE trial, ramucirumab+leucovorin/fluorouracil/irinotecan (FOLFIRI) improved the median overall survival (mOS) of patients with previously treated metastatic colorectal cancer versus patients treated with placebo+FOLFIRI but had a higher incidence of neutropaenia, leading to more chemotherapy dose modifications and discontinuations. Thus, we conducted an exploratory post-hoc analysis of RAISE and a retrospective, observational analysis of electronic medical record (EMR) data to determine and verify the association of neutropaenia, baseline absolute neutrophil count (ANC) and survival. The RAISE analysis used the study safety population (n=1057). IMS Health Oncology Database (IMS EMR) was the source for the real-world data set (n=617). RAISE patients with treatment-emergent neutropaenia had improved mOS compared with those without (ramucirumab arm: 16.1 vs 10.7 months, HR=0.57, p Neutropaenia during treatment, and subsequent dose modifications or discontinuations, do not compromise treatment efficacy. Baseline ANC is a strong prognostic factor for survival and is associated with treatment-emergent neutropaenia in the analysed population. NCT01183780, Results. SN 2059-7029 YR 2018 FD 2018-04-24 LK https://hdl.handle.net/10668/25594 UL https://hdl.handle.net/10668/25594 LA en DS RISalud RD Apr 17, 2025