# Abramson Cancer Center Support Grant

> **NIH NIH P30** · UNIVERSITY OF PENNSYLVANIA · 2021 · $200,000

## Abstract

PROJECT SUMMARY/ABSTRACT
Colorectal cancer is the 4th most common cancer diagnosed and the 2nd most common cause of cancer death
in the United States. The age-adjusted incidence of CRC in Philadelphia County – a persistently high poverty
area– is nearly 25% above the national average. Guideline-based screening for CRC via colonoscopy or fecal
immunohistochemistry (FIT) reduces CRC-associated mortality. Despite the proven benefit of regular
colonoscopy, CRC screening completion rates remain only around 50% in Philadelphia County and are
consistently 10-15% lower for African-Americans than White individuals living in Philadelphia County. Adverse
social determinants of health such as high poverty contribute to CRC screening nonadherence
disproportionately for African-American and other minority communities. Recognizing this, in 2011, Penn
Medicine created a navigation program to increase access to screening colonoscopies for patients in
underserved areas of West, South, and Southwest Philadelphia by providing services that reduce barriers to
cancer screening, including transportation assistance and detailed instructions on bowel prep. Despite initial
success in increasing colonoscopies, a key challenge in scaling this navigation program is identifying patient
populations at increased risk of CRC, who may benefit most from timely navigation. Automated machine
learning (ML) algorithms based on routine electronic health record (EHR) data accurately estimate a patient’s
relative risk of CRC. High-risk individuals may be particularly motivated to comply with disease screening
recommendations and be targeted with an effective but resource-constrained navigator program.
The overarching goals of this Administrative Supplement is to support the Abramson Cancer Center (ACC)
mission to increase colorectal cancer (CRC) screening completion among high-risk individuals living in a
persistent poverty county by designing, conducting, disseminating and evaluating an electronic health record-
based automated identification program to target effective, culturally-sensitive CRC screening navigation to
individuals who have not completed an ordered colonoscopy or fecal immunochemical test (FIT). Specifically,
the goals of this supplement are to: 1) Adapt a previously validated EHR-based machine learning algorithm to
predict CRC detection by retraining the model using data from patients seen in primary care clinics serving zip
codes with a high proportion of racial and ethnic minorities living in Philadelphia County, a persistent poverty
county; and 2) Implement and evaluate the feasibility and effectiveness of an algorithm-based CRC navigation
program to increase colorectal cancer screening among 344 patients seen at one of 7 primary care practices
within Philadelphia county who are at high risk of CRC, have uncompleted colonoscopies. Together, these
projects aim to increase evidence-based screening in order to reduce the burden of CRC among high-risk
individuals living ...

## Key facts

- **NIH application ID:** 10408409
- **Project number:** 3P30CA016520-45S6
- **Recipient organization:** UNIVERSITY OF PENNSYLVANIA
- **Principal Investigator:** Robert H. Vonderheide
- **Activity code:** P30 (R01, R21, SBIR, etc.)
- **Funding institute:** NIH
- **Fiscal year:** 2021
- **Award amount:** $200,000
- **Award type:** 3
- **Project period:** 2021-09-01 → 2022-08-31

## Primary source

NIH RePORTER: https://reporter.nih.gov/project-details/10408409

## Citation

> US National Institutes of Health, RePORTER application 10408409, Abramson Cancer Center Support Grant (3P30CA016520-45S6). Retrieved via AI Analytics 2026-05-25 from https://api.ai-analytics.org/grant/nih/10408409. Licensed CC0.

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