Study Exclusion reasons Remarks Reference(s)
Patel, 2020 prospective cohort cancelled by investigator Surgisphere corporation : retracted publication

Patel

 
Morgenstern, 2020 single-arm no control group

Morgenstern J medRxiv https://doi.org/10.1101/2020.10.29.20222505

 
Chamie-Quintero,, 2020 population based cohort retrospective no control group No statistical analyses just a comparison of death between several peruvian states with or without mass distribution of ivermectin

Chamie-Quintero, J Open Science Foundation

 
IDEA, 2020 prospective cohort no control group

Carvallo H medRxiv https://doi.org/10.1101/2020.09.10.20191619

 
Cadegiani -Iver, 2020 observational study other unappropriated control group

Cadegiani FA medrxiv https://doi.org/10.1101/2020.10.31.20223883

Cadegiani FA et al. medrxiv;2020.11.16.20232512v1 10.1101/2020.11.16.20232512