Feasibility and Acceptability of a Physical Activity Tracker and Text Messages to Promote Physical Activity During Chemotherapy for Colorectal Cancer: Pilot Randomized Controlled Trial (Smart Pace II)

Erin L Van Blarigan   ^{1, 2} , ScD ;   Anand Dhruva   ^{3, 4, 5} , MD ;   Chloe E Atreya   ^{4, 5} , MD, PhD ;   Stacey A Kenfield   ^{1, 2} , ScD ;   June M Chan   ^{1, 2} , ScD ;   Alexandra Milloy   ⁵ , BS ;   Iris Kim   ⁶ ;   Paige Steiding   ⁵ , BS ;   Angela Laffan   ⁵ , NP ;   Li Zhang   ^{1, 4} , PhD ;   Sorbarikor Piawah   ^{4, 5} , MPH, MD ;   Yoshimi Fukuoka   ⁷ , RN, PhD ;   Christine Miaskowski   ⁷ , RN, PhD ;   Frederick M Hecht   ^{3, 4} , MD ;   Mi-Ok Kim   ^{1, 5} , PhD ;   Alan P Venook   ^{4, 5} , MD ;   Katherine Van Loon   ^{4, 5} , MPH, MD

¹ Department of Epidemiology and Biostatistics, University of California, San Francisco, San Francisco, CA, United States

² Department of Urology, University of California, San Francisco, San Francisco, CA, United States

³ Osher Center for Integrative Medicine, University of California, San Francisco, San Francisco, CA, United States

⁴ Department of Medicine, University of California, San Francisco, San Francisco, CA, United States

⁵ Helen Diller Family Comprehensive Cancer Center, University of California, San Francisco, San Francisco, CA, United States

⁶ University of California, Berkeley, Berkeley, CA, United States

⁷ School of Nursing, University of California, San Francisco, San Francisco, CA, United States