# COVID Extension: Material Hardship as a Targetable Measure of Poverty in Pediatric Cancer

> **NIH NIH K07** · DANA-FARBER CANCER INST · 2021 · $63,388

## Abstract

PROJECT SUMMARY
The objective of the proposed study is to reduce residual morbidity and mortality in pediatric cancer by laying
the groundwork for the design of interventions targeting social determinants of health outcomes, specifically
poverty. Sequential clinical trials have resulted in steady improvements in survival for children with acute
lymphoblastic leukemia (ALL) through incremental advancements in risk stratification and risk-adapted therapy.
Despite this achievement, approximately 20% of children with ALL will relapse and 10% will die of their disease
making ALL the leading cause of childhood cancer death. One in five children in the United States lives in
poverty. Emerging data demonstrate that despite highly standardized care, poverty-related survival disparities
exist in childhood ALL in the United States. Mechanisms underlying this relationship have not been defined,
nor have targetable domains of poverty been investigated. The hypothesis underlying this proposal is that
improved child cancer outcomes are achievable by integrating remediable domains of poverty into risk
stratification and developing poverty-targeted interventions. Household material hardship (HMH)—unmet
concrete resource needs including food, housing or energy—is a dimension of poverty which predicts general
pediatric health outcomes and can be remedied by intervention.
A majority of U.S. children diagnosed with acute lymphoblastic leukemia (ALL), the most common childhood
cancer, will enroll on a clinical trial. This trial-based paradigm of discovery and care has allowed for steady
improvements in biologically-based risk stratification and risk-adapted therapy. This proposal leverages an
existing clinical trials model of care to investigate the impact of a non-biologic driver of outcome. The specific
hypothesis is that HMH impacts pediatric ALL relapse and survival through three mechanisms affecting
chemotherapy delivery: (1) Decreased adherence to oral chemotherapy, (2) Inferior underlying child health
status leading to chemotherapy toxicity and subsequent delays/dose reductions, and (3) Decreased access to
care leading to higher acuity hospital admissions which delay chemotherapy receipt. Building on her pilot work
and leveraging the cross-disciplinary expertise of her mentorship team in a mixed methods approach, Dr. Bona
proposes to assess whether HMH is associated with inferior disease outcomes in pediatric ALL, and to identify
potential mechanisms of action which can be targeted with future interventions. In Aims 1-3) Dr. Bona will
embed a prospective survey study of HMH in a phase III multi-center clinical trial for children with newly
diagnosed ALL to identify the association between HMH and rates of early relapse and survival (Aim 1), oral
chemotherapy adherence (Aim 2a), chemotherapy delivery (Aim 2b) and patterns of care (Aim 3). In Aim 4)
Dr. Bona will utilize parent and provider interviews to identify targetable elements in the experience of HMH to
in...

## Key facts

- **NIH application ID:** 10451029
- **Project number:** 3K07CA211847-05S1
- **Recipient organization:** DANA-FARBER CANCER INST
- **Principal Investigator:** Kira O. Bona
- **Activity code:** K07 (R01, R21, SBIR, etc.)
- **Funding institute:** NIH
- **Fiscal year:** 2021
- **Award amount:** $63,388
- **Award type:** 3
- **Project period:** 2021-09-01 → 2022-02-28

## Primary source

NIH RePORTER: https://reporter.nih.gov/project-details/10451029

## Citation

> US National Institutes of Health, RePORTER application 10451029, COVID Extension: Material Hardship as a Targetable Measure of Poverty in Pediatric Cancer (3K07CA211847-05S1). Retrieved via AI Analytics 2026-05-23 from https://api.ai-analytics.org/grant/nih/10451029. Licensed CC0.

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