As ridiculous as it sounds: the FDA claims that ivermectin does not work against COVID-19, but in order to prove that point, they link to studies that say that it does.

https://journals.sagepub.com/doi/10.1177/03000605211013550?url_ver=Z39.88-2003&rfr_id=ori:rid:crossref.org&rfr_dat=cr_pub%20%200pubmed

https://www.ncbi.nlm.nih.gov/pmc/articles/PMC8415509/

https://www.ncbi.nlm.nih.gov/pmc/articles/PMC8415509/

Many more studies with positive results.