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Updated: May 30, 2026

A Syngeneic Mouse Model of Metastatic Renal Cell Carcinoma for Quantitative and Longitudinal Assessment of Preclinical Therapies
Published on: April 12, 2017
Systemic therapies for metastatic renal cell carcinoma in older adults
Sumanta K Pal1, Ari Vanderwalde, Arti Hurria
1Division of Genitourinary Malignancies, Department of Medical Oncology Experimental Therapeutics, City of Hope Comprehensive Cancer Center, Duarte, CA, USA.
Abstract:
The introduction of targeted therapies has radically changed the treatment paradigm for metastatic renal cell carcinoma (mRCC). However, multiple clinical dilemmas have emerged. For instance, limited data are available to juxtapose the safety and efficacy profile of targeted therapies between older and younger adults. Herein, pivotal trials of vascular endothelial growth factor (VEGF)- and mammalian target of rapamycin (mTOR)-directed therapies are assessed in the context of their implications in treating older adults with mRCC. In general, subset analyses from these pivotal studies suggest similar efficacy of targeted therapies amongst older adults. Aging is accompanied by a multitude of physiological changes, as well as an increased prevalence of co-morbidities. The age-related toxicity profiles of targeted agents for mRCC are detailed to provide a framework for the risks and benefits of these therapies in older adults. Ultimately, tools such as the Comprehensive Geriatric Assessment (CGA) that account for physiological (as opposed to chronological) age may prove useful in the evaluation and treatment of older adults with mRCC.
Insights
Targeted therapies show similar efficacy in older adults with metastatic renal cell carcinoma (mRCC). Age-related toxicities are manageable, and Comprehensive Geriatric Assessment (CGA) aids treatment decisions for elderly mRCC patients.
Area of Science:
- Oncology
- Geriatric Medicine
- Pharmacology
Background:
- Targeted therapies have transformed metastatic renal cell carcinoma (mRCC) treatment.
- Limited data exist comparing targeted therapy efficacy and safety in older versus younger adults.
- Aging involves physiological changes and increased comorbidities, impacting treatment tolerance.
Purpose of the Study:
- To assess the safety and efficacy of vascular endothelial growth factor (VEGF)- and mammalian target of rapamycin (mTOR)-directed therapies in older adults with mRCC.
- To detail age-related toxicity profiles of targeted agents for mRCC.
- To provide a framework for risk-benefit analysis in elderly mRCC patients.
Main Methods:
- Review of pivotal clinical trials for VEGF- and mTOR-directed therapies in mRCC.
- Subset analyses focusing on older adult populations within these trials.
- Examination of age-related toxicity data for targeted agents.
Main Results:
- Subset analyses suggest comparable efficacy of targeted therapies in older adults with mRCC.
- Specific age-related toxicity profiles for VEGF- and mTOR-directed therapies were identified.
- The benefits and risks of these therapies in older adults were outlined.
Conclusions:
- Targeted therapies appear effective in older adults with mRCC.
- Understanding age-related toxicities is crucial for optimizing treatment.
- Comprehensive Geriatric Assessment (CGA) may enhance treatment evaluation and decision-making for elderly mRCC patients.
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