Apparently, they are the "default":

https://globalnews.ca/news/3029934/drugs-arent-tested-on-women-like-they-are-on-men-and-it-could-have-deadly-consequences/

They are prioritized. The research in women's health comes as an afterthought.

The research on men's health is done within the original study for COVID's vaccines.

And then you have Movember. A full month dedicated to men's health.