Not quite a double blind RCT, but at least the data was masked from the statistician that performed the analysis (and some of the medical personnel). The popula

Not quite a double blind RCT, but at least the data was masked from the statistician that performed the analysis (and some of the medical personnel). The population was not huge, but the results are indeed quite strong [1] [1] https://www.ncbi.nlm.nih.gov/pmc/articles/PMC7456194/ https://www.ncbi.nlm.nih.gov/pmc/articles/PMC7456194/