RCT 200 COVID-19 positive patients in India, 100 treated with Curcumin, Vitamin C, Vitamin K2-7, and L-Selenomethionine, showing faster recovery with treatment.
Dound et al., 11/16/2020, Randomized Controlled Trial, India, South Asia, peer-reviewed, 5 authors, this trial uses multiple treatments in the treatment arm (combined with vitamin C, vitamin K2-7, and l-selenomethionine) - results of individual treatments may vary.
relative improvement on 6-point scale, 33.3% lower, RR 0.67, p < 0.001, treatment 100, control 100.
Effect extraction follows pre-specified rules
prioritizing more serious outcomes. For an individual study the most serious
outcome may have a smaller number of events and lower statistical signficance,
however this provides the strongest evidence for the most serious outcomes
when combining the results of many trials.