Oh, an ad for one:

[link to losangeles.backpage.com]

"Clinical Research Study for Children with Depression
Posted: Friday, December 28, 2012 11:29 AM
<snip>
Payment for time and travel"



Edited to add another one:


[link to www.paidfocusgroupresearch.com]

"New York - $230 Paid Clinical Research Study - Ages 6-17 ADHD
07/28/2012"

The more dangerous, the more they pay. Someone was making 50k+ a year off of me. These are just little ones.