Many men don’t use condoms because they believe it reduces the pleasure of sex. The ability to still participate without a condom and not worry about pregnancy or HIV transmission is compelling enough for me to consider it

We’re sorry, you are not eligible for the nationwide COVID-OUT or ACTIV-6 studies, but you may be eligible for other federal trials:

And if you don’t find a match there, this slightly more complex clinical trials finder includes studies sponsored by companies as well:

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