Effect of Opt-In vs Opt-Out Framing on Enrollment in a COVID-19 Surveillance Testing Program: The COVID SAFE Randomized Clinical Trial.

Oakes, Allison H; Epstein, Jonathan A; Ganguly, Arupa; Park, Sae-Hwan; Evans, Chalanda N; Patel, Mitesh S · JAMA Netw Open · 2021

rct · Level II

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Abstract

This randomized clinical trial examines the effect of an opt-out recruitment strategy vs a conventional opt-in strategy on enrollment and initial adherence to a COVID-19 surveillance testing program.

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