Ontology highlight
ABSTRACT: Background
No effective oral therapy exists for early coronavirus disease 2019 (COVID-19).Objective
To investigate whether hydroxychloroquine could reduce COVID-19 severity in adult outpatients.Design
Randomized, double-blind, placebo-controlled trial conducted from 22 March through 20 May 2020. (ClinicalTrials.gov: NCT04308668).Setting
Internet-based trial across the United States and Canada (40 states and 3 provinces).Participants
Symptomatic, nonhospitalized adults with laboratory-confirmed COVID-19 or probable COVID-19 and high-risk exposure within 4 days of symptom onset.Intervention
Oral hydroxychloroquine (800 mg once, followed by 600 mg in 6 to 8 hours, then 600 mg daily for 4 more days) or masked placebo.Measurements
Symptoms
SUBMITTER: Skipper CP
PROVIDER: S-EPMC7384270 | biostudies-literature | 2020 Oct
REPOSITORIES: biostudies-literature