Research Study Attrition and Participant-Informed Retention Strategies Among Cancer Survivors
JAMA Network Open 10.1001/jamanetworkopen.2026.33498September 14, 2026 at 11:00 AM EDT
In this mixed methods cohort study of survivors enrolled in a large longitudinal breast cancer cohort, nonresponsiveness increased over time and was socially, clinically, and organizationally patterned. Survey and qualitative findings suggested that participant-centered retention strategies should combine procedural flexibility, remote follow-up, navigation support, targeted communication, and regular feedback and informed the design of a digitally enabled, multimodal retention intervention.
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