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Published on: February 5, 2020
Responses to immune checkpoint inhibitors in nonagenarians
Romany A N Johnpulle1, Robert M Conry2, Jeffrey A Sosman3
1Vanderbilt-Ingram Cancer Center, Vanderbilt University Medical Center , Nashville, TN, USA.
Abstract:
The incidence of melanoma continues to rise with the most rapid increase seen in the elderly population. Historically, elderly patients with advanced melanoma have had dismal clinical outcomes, in part, due to distinct tumor biology, and often ineligibility for effective therapies during their development. In addition, due to relatively few geriatric patients being accrued to clinical trials of novel immunotherapeutics, there is a paucity of data regarding their safety and efficacy. Herein, we present the clinical course of three consecutive nonagenarians (≥90 y old) with metastatic melanoma, who were treated with single-agent or combination immune checkpoint inhibitors. Two patients experienced complete or partial responses with acceptable safety profiles, and one other tolerated therapy well although a significant response was not noted. These cases suggest that with close monitoring, even very elderly patients with advanced cancers and acceptable performance status may tolerate and benefit from immune checkpoint inhibitors.
Insights
Elderly patients with advanced melanoma can benefit from immune checkpoint inhibitors. These treatments show promising safety and efficacy in nonagenarians, suggesting broader applicability in older populations.
Area of Science:
- Oncology
- Immunotherapy
- Geriatric Medicine
Background:
- Melanoma incidence is rising, particularly in the elderly.
- Elderly patients with advanced melanoma historically have poor outcomes.
- Limited data exists on immunotherapies in geriatric populations due to trial underrepresentation.
Purpose of the Study:
- To evaluate the safety and efficacy of immune checkpoint inhibitors in nonagenarians with metastatic melanoma.
- To present clinical cases of very elderly patients receiving advanced cancer therapy.
Main Methods:
- Retrospective case series of three consecutive nonagenarians (≥90 years old).
- Treatment involved single-agent or combination immune checkpoint inhibitors.
- Clinical course and outcomes were closely monitored.
Main Results:
- Two patients achieved complete or partial responses.
- One patient tolerated therapy well with no significant response noted.
- Observed safety profiles were acceptable across all patients.
Conclusions:
- Immune checkpoint inhibitors may be tolerated and beneficial in very elderly patients with advanced melanoma.
- Close monitoring is crucial for managing treatment in this demographic.
- These findings support further investigation of immunotherapies in geriatric cancer patients.
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