In adults exposed to COVID-19, hydroxychloroquine did not reduce confirmed or probable COVID-19; trial stopped for futility.

Singh, Ameeta; Sonpar, Ashlesha · Ann Intern Med · 2020

rct · Level II

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Abstract

Boulware DR, Pullen MF, Bangdiwala AS, et al. <b>A randomized trial of hydroxychloroquine as postexposure prophylaxis for COVID-19.</b> N Engl J Med. 2020;383:517-25. 32492293.

Medical subject headings