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Updated: Sep 23, 2025

Evaluating the Effectiveness of Cancer Drug Sensitization In Vitro and In Vivo
Published on: February 6, 2015
Use of geriatric assessment in cancer clinical trials: A systematic review
Woojung Lee1, Spencer J Cheng1, Shakira J Grant2
1The Comparative Health Outcomes, Policy, and Economics (CHOICE) Institute, Department of Pharmacy, University of Washington, USA.
Background:
Older adults are underrepresented in cancer clinical trials despite accounting for most of the disease burden. Geriatric assessment (GA) could be used in clinical trials of cancer drugs for older adults to improve the clinical evidence for cancer drug use among older adults.
Objective:
To examine patterns of use of GA in cancer clinical trials.
Methods:
We undertook a systematic review of the studies reporting use of GA in a clinical trial setting for all cancer types and published between January 2010 and January 2020. Characteristics of GA use were extracted for each study, along with study phase, cancer type, and participant age (PROSPERO: CRD42020170584).
Results:
We identified 320 studies and 63 studies met the final inclusion criteria. Among 74 purposes of GA use, the most common was to examine the association between impairments in GA domains and clinical outcomes (28/74, 38%). Among 258 GA domains assessed across 63 studies, physical status (59/258, 23%) and comorbidities (50/258, 19%) were most often evaluated. There was significant heterogeneity in the instruments used to assess physical function (n = 16) and mood disorders (n = 7). Most studies were phase 2 (32/63, 51%).
Conclusions:
GA is most often used in clinical trial settings to examine associations between GA-identified deficits and clinical outcomes. Significant heterogeneity exists in the GA instruments used across trials. Comprehensive and consistent incorporation of GA into future cancer clinical trial designs could help collect more older adult-specific clinical information and adjust trial eligibility criteria to increase representation by older adults.
Insights
Geriatric assessment (GA) in cancer clinical trials often examines links between patient deficits and outcomes. Standardizing GA use can improve data for older adults in cancer research.
Area of Science:
- Geriatric Medicine
- Oncology
- Clinical Trials
Background:
- Older adults represent a significant cancer burden but are underrepresented in clinical trials.
- Geriatric assessment (GA) can improve clinical evidence for cancer drug efficacy in older populations.
Purpose of the Study:
- To systematically review the utilization patterns of Geriatric Assessment (GA) in cancer clinical trials.
- To identify common GA domains assessed and their purposes within these trials.
Main Methods:
- Systematic review of studies published between January 2010 and January 2020.
- Extracted data on GA use, study phase, cancer type, and participant demographics from 63 eligible studies.
- Analyzed 74 reported purposes and 258 assessed GA domains.
Main Results:
- The primary use of GA was to associate impairments with clinical outcomes (38%).
- Physical status (23%) and comorbidities (19%) were the most frequently assessed GA domains.
- Significant heterogeneity was observed in instruments used for assessing physical function and mood.
Conclusions:
- GA is predominantly used to correlate patient deficits with clinical outcomes in cancer trials.
- Heterogeneity in GA tools necessitates standardization for consistent data collection.
- Consistent GA integration can enhance older adult-specific data and improve trial inclusivity.
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