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Study Ref. Design studied treatmentcontrol treatmentpatientsstudy risk of biassample sizes Results

COVID-19 prophylaxis (excluding childrens) meta-analysis

Bengu, 2020
 
NCT04377789
RCTvitamin CcontrolCOVID-19 prophylaxis (excluding childrens)some concern
73/45 suggested
  • suggested 92 % decrease in new illness compatible with Covid-19 (PE) with a moderate degree of certainty due to some concern in risk of bias

PE: primary endpoint; (a): to be demonstrated a result must be statistically significant on a primary endpoint (with multiplicity adjustment if necessary);
Study risk of bias assessed for the study primary endpoint(s) or the main endpoints in case of no formally defined primary endpoint(s).