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Published on in Vol 15 (2026)

Preprints (earlier versions) of this paper are available at https://preprints.jmir.org/preprint/104572, first published .
Elderly man with hand on chest, discussing health concerns with a doctor

Protocol for a Sequential Multiple Assignment Randomized Trial to Improve Physical Activity and Diet Quality in Survivors of Cancer

Protocol for a Sequential Multiple Assignment Randomized Trial to Improve Physical Activity and Diet Quality in Survivors of Cancer

Eric Chow   1, 2, 3 , MD, MPH ;   Ethan Lee   4 , BS ;   Marie Hershberger   1 , BS ;   Kari Jenssen   1 , BS ;   Chongzhi Di   1 , PhD ;   David Doody   1 , MS ;   Bridget Hogue   1 , NP ;   Jason Mendoza   1, 3 , MD, MPH ;   Tammy Muller   1 , PA ;   Jeannette Schenk   1 , PhD, RD ;   Karen Syrjala   1 , PhD ;   Yueqi Xu   5 , MS ;   Jean Yi   1 , PhD ;   Ying-Qi Zhao   1 , PhD ;   Gregory Armstrong   6 , MD, MSCE ;   Marian Neuhouser   1 , PhD, RD ;   Kevin Oeffinger   7 , MD

1 Public Health Sciences Division, Fred Hutchinson Cancer Center, Seattle, WA, United States

2 Clinical Research Division, Fred Hutchinson Cancer Center, Seattle, WA, United States

3 Department of Pediatrics, University of Washington School of Medicine, Seattle, WA, United States

4 Department of Chronic Disease Epidemiology, Yale School of Public Health, New Haven, CT, United States

5 Department of Biostatistics, University of Washington School of Public Health, Seattle, WA, United States

6 Department of Epidemiology and Cancer Control, St. Jude Children's Research Hospital, Memphis, TN, United States

7 Department of Medicine, Duke University School of Medicine, Durham, NC, United States

Corresponding Author:

  • Eric Chow, MD, MPH
  • Public Health Sciences Division
  • Fred Hutchinson Cancer Center
  • PO Box 19024
  • Seattle, WA 98109
  • United States
  • Phone: 1 2066677724
  • Fax: 1 2066675948
  • Email: ericchow@uw.edu