NIH halts clinical trial of hydroxychloroquine

NIH, study not available yet, Jun 2020

HCQ for COVID-19

1st treatment shown to reduce risk in March 2020, now with p < 0.0000000001 from 426 studies, used in 59 countries.

No treatment is 100% effective.
Protocols combine treatments.

NIH halts late stage trial reporting no harm and no benefit. 470 patients.
NIH et al., 19 Jun 2020, preprint, 1 author.
Late treatment
is less effective