Efficacy and Safety of Docetaxel plus Ramucirumab for Patients with Pretreated Advanced or Recurrent Non-small Cell Lung Cancer: Focus on Older Patients

Target Oncol. 2024 Mar 11. doi: 10.1007/s11523-024-01045-0. Online ahead of print.

Abstract

Background: Combination therapy with docetaxel (DTX) and ramucirumab (RAM) has been used as a second-line treatment for advanced or recurrent lung cancer. However, there is insufficient evidence regarding the safety of angiogenesis inhibitors in older patients.

Objective: This multicenter retrospective study aimed to investigate the efficacy and safety of second-line treatment regimens in older patients with advanced or recurrent non-small cell lung cancer (NSCLC).

Patients and methods: We retrospectively analyzed 145 patients aged ≥ 70 years with advanced or recurrent NSCLC treated with second-line chemotherapy after platinum-based therapy between April 1, 2016, and March 31, 2021. Patients were subdivided into the DTX + RAM (n = 38) and single-agent (n = 107) groups.

Results: The median time to treatment failure was 6.3 months (95% confidence interval [CI] 3.6-9.6) in the DTX + RAM group and 2.3 months (95% CI 1.7-3.0) in the single-agent group (p < 0.01). The median overall survival was 15.9 months (95% CI 12.3-Not Achieved) in the DTX + RAM group and 9.4 months (95% CI 6.9-15.1) in the single-agent group (p = 0.01). Grade ≥ 3 adverse events frequency was not significantly different between the two groups, except for edema. Patients in the DTX + RAM group who did not discontinue treatment owing to adverse events exhibited the most favorable prognosis.

Conclusions: These findings suggest that the DTX + RAM combination is an effective second-line therapy for older patients with advanced or recurrent NSCLC, offering favorable efficacy without treatment discontinuation owing to adverse events.