Late treatment study
et al., JAMA Network Open, doi:10.1001/jamanetworkopen.2020.8857 (Peer Reviewed)
Ch loroquine diphosphate in two different dosages as adjunctive therapy of hospitalized patients with severe respiratory syndrome in the context of coronavirus (SARS-CoV-2) infection: Preliminary safety results of a randomized, double-blinded, phase IIb clinical trial (CloroCovid-19 Study)
Increased incidence of prolonged QT and death in high dose treatment arm. Patients >75 only enrolled in high dose arm, age of high dose arm significantly higher than low dose arm (p=0.02). Very sick at baseline, 43% in ICU, 88.9% on respiratory therapy prior to treatment.
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