0
0.5
1
1.5
2+
Mortality, day 90
-15%
Improvement
Relative Risk
Mortality, day 28
10%
Viral clearance
24%
HCQ Ader et al. LATE TREATMENT RCT
Is late treatment with HCQ beneficial for COVID-19?
RCT 299 patients in multiple countries (March - June 2020)
Trial underpowered to detect differences
c19hcq.org
Ader et al., medRxiv, October 2020
Favors HCQ
Favors control