Email lists? You want to write to large numbers of people about these topics? Perhaps you mean forums?
The Sole Company business does this. Check the source below. They offer tutorial resources, downloadable resources, forums etc.. Try it out.
I think this company can email you about depression clinical trials when they become available, you might be interested in that, the site is . You may also want to check out information about depression and some clinical trials for depression, such as those available at .
Good luck with your search, if you find some good lists please let us know.