PMID- 37103777 OWN - NLM STAT- PubMed-not-MEDLINE LR - 20230922 IS - 2199-1154 (Print) IS - 2198-9788 (Electronic) IS - 2198-9788 (Linking) VI - 10 IP - 3 DP - 2023 Sep TI - Post-Marketing Safety Study of Ramucirumab Plus FOLFIRI: Analysis of Age and Initial Dose of Irinotecan in Patients with Metastatic Colorectal Cancer. PG - 405-413 LID - 10.1007/s40801-023-00366-2 [doi] AB - BACKGROUND: There is limited real-world evidence regarding the safety of ramucirumab plus FOLFIRI in patients with metastatic colorectal cancer (mCRC). OBJECTIVE: We evaluated the safety of ramucirumab plus FOLFIRI in patients with mCRC by age and initial dose of irinotecan. PATIENTS AND METHODS: This single-arm, prospective, multicenter, non-interventional, observational study was conducted between December 2016 and April 2020. Patients were observed for 12 months. RESULTS: Of 366 enrolled Japanese patients, 362 were eligible for study inclusion. The frequency of grade >/= 3 adverse events (AEs) by age (>/= 75 years vs < 75 years) was 56.1% versus 50.2%, indicating no substantial differences between age groups. Grade >/= 3 notable AEs, including neutropenia, proteinuria, and hypertension, were also similar in both age groups, but the frequency of any grade venous thromboembolic events was higher in those aged >/= 75 years than in those aged < 75 years (7.0% vs 1.3%). The frequency of grade >/= 3 AEs was slightly lower in patients receiving > 150 mg/m(2) of irinotecan than in those receiving /= 3 diarrhea, but not any grade diarrhea, and liver failure/injury was higher in patients receiving > 150 mg/m(2) of irinotecan than in those receiving