found this article on CNN website:

After saving his own life with a repurposed drug, a professor reviews every drug being tried against Covid-19. Here's what he's found

https://www.cnn.com/2020/06/27/health/coronav...index.html

Seems he and his "researchers" have overlooked Leronlimab! Here's their website for those interested:

https://cdcn.org/corona/