22 patients. All CQ patients discharged by day 14 versus 50% of Lopinavir/Rotinavir patients. Symptom onset to treatment 2.5 days for CQ vs. 6.5 days for Lopinavir/Rotinavir.
Huang et al., 4/1/2020, Randomized Controlled Trial, China, Asia, peer-reviewed, 18 authors, dosage chloroquine 500mg bid days 1-10.
risk of no recovery at day 14, 91.7% lower, RR 0.08, p = 0.02, treatment 0 of 10 (0.0%), control 6 of 12 (50.0%).
risk of no improvement in pneumonia at day 14, 83.0% lower, RR 0.17, p = 0.22.