It's actually not easy to do. Sorry for that misinformation. Winsantor is now entering phase 3 trials for their drug (final phase). Success looks really promising.

Here's some information they posted on a site called wefunder (small investor site). https://wefunder.com/winsantor. It looks like they plan on raising a lot of money this year and then production in 2025 or so. They're also opening compassionate use this year too if all goes to plan.

Also, here's a video they put together after one of their phases where they interviewed some study participants.