Join Our Studies – Houston Click the icons below to take the survey to see if you’re eligible! You can take the survey for as many studies as you’d like. We will contact you for more information if you are eligible. Test a new website for youth with HIV and earn up to $170. Looking for a safe space to get an HIV test? Get Connected! Sometimes it’s hard to remember to take a pill everyday. We’ve got an app that can help. Take part in the P3 Research Study, test our PrEP app, and earn up to $335. Help test technology to support sexual health and earn up to $250. We are looking for young trans and gender non-conforming people/gender non-binary who are HIV negative to participate in a technology-based health research study and earn up to $230.