A hormone-free pill, called YCT-529, that temporarily stops sperm production by blocking a vitamin A metabolite has just concluded its first safety trial in humans, getting a step closer to increasing male contraceptive options
The big point of this one is that it is not hormonal, and so far this study shows no side effects. So for a couple, it could be the pill with least side effects overall.
The big point of this one is that it is not hormonal, and so far this study shows no side effects. So for a couple, it could be the pill with least side effects overall.