Implementation strategies to increase clinical trial enrollment in a community-academic partnership and impact on Hispanic representation: An interrupted time series analysis Journal Article


Authors: Ledesma Vicioso, N.; Lin, D.; Gomez, D. R.; Yang, J. T.; Lee, N. Y.; Rimner, A.; Yamada, Y.; Zelefsky, M. J.; Kalman, N. S.; Rutter, C. E.; Kotecha, R. R.; Mehta, M. P.; Panoff, J. E.; Chuong, M. D.; Salner, A. L.; Ostroff, J. S.; Diamond, L. C.; Mathis, N. J.; Cahlon, O.; Pfister, D. G.; Zhang, Z.; Chino, F.; Tsai, J.; Gillespie, E. F.
Article Title: Implementation strategies to increase clinical trial enrollment in a community-academic partnership and impact on Hispanic representation: An interrupted time series analysis
Abstract: PURPOSE: Community-academic partnerships have the potential to improve access to clinical trials for under-represented minority patients who more often receive cancer treatment in community settings. In 2017, the Memorial Sloan Kettering (MSK) Cancer Center began opening investigator-initiated clinical trials in radiation oncology in targeted community-based partner sites with a high potential to improve diverse population accrual. This study evaluates the effectiveness of a set of implementation strategies for increasing overall community-based enrollment and the resulting proportional enrollment of Hispanic patients on trials on the basis of availability in community-based partner sites. METHODS: An interrupted time series analysis evaluating implementation strategies was conducted from April 2018 to September 2021. Descriptive analysis ofHispanic enrollment on investigator-initiated randomized therapeutic radiation trials open at community-based sites was compared with those open only at themain academic center. RESULTS: Overall, 84 patients were enrolled in clinical trials in the MSK Alliance, of which 48 (56%) identified as Hispanic. The quarterly patient enrollment pre- vs postimplementation increased from 1.39 (95% CI, -3.67 to 6.46) to 9.42 (95% CI, 2.05 to 16.78; P5 .017). In the investigator-initiated randomized therapeutic radiation trials open in the MSK Alliance, Hispanic representation was 11.5% and 35.9% in twometastatic trials and 14.2% in a proton versus photon trial. Inmatched trials open only at the main academic center, Hispanic representation was 5.6%, 6.0%, and 4.0%, respectively. CONCLUSION: A combination of practice-level and physician-level strategies implemented at community-based partner sites was associated with increased clinical trial enrollment, which translated to improved Hispanic representation. This supports the role Q:2 of strategic community-academic partnerships in addressing disparities in clinical trial enrollment.
Keywords: physicians; physician; epidemiology; personnel; research personnel; humans; human; hispanic or latino; interrupted time series analysis
Journal Title: JCO Oncology Practice
Volume: 18
Issue: 5
ISSN: 2688-1527
Publisher: American Society of Clinical Oncology  
Date Published: 2022-05-01
Start Page: e780
End Page: e785
Language: English
DOI: 10.1200/op.22.00037
PUBMED: 35544650
PROVIDER: scopus
PMCID: PMC10166438
DOI/URL:
Notes: Article -- Export Date: 1 June 2022 -- Source: Scopus
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MSK Authors
  1. Zhigang Zhang
    428 Zhang
  2. Michael J Zelefsky
    754 Zelefsky
  3. Jamie S Ostroff
    344 Ostroff
  4. Yoshiya Yamada
    479 Yamada
  5. Oren Cahlon
    158 Cahlon
  6. Daniel R Gomez
    237 Gomez
  7. Nancy Y. Lee
    876 Lee
  8. David G Pfister
    389 Pfister
  9. Andreas Rimner
    524 Rimner
  10. Jonathan T Yang
    166 Yang
  11. Lisa Cari Diamond
    73 Diamond
  12. Chiaojung Jillian   Tsai
    239 Tsai
  13. Erin Faye Gillespie
    149 Gillespie
  14. Fumiko Chino
    223 Chino
  15. Diana Lin
    16 Lin
  16. Noah Mathis
    15 Mathis