Refer a Friend

Refer a Friend and Receive $50!

You don’t have to be a research volunteer to be part of the solution! Telling your friends and family about clinical research trials allows you to play your part in advancing medicine.

With Grayline’s Refer-a-Friend program, you can earn $50 for each new friend you refer!

To qualify for the referral program, your referral must:

Will will your payment be received?

Once your Referral has qualified for a study and completed their first appointment, your payment will be mailed to you or provided on a reloadable debit card.

*There is no limit to the number of first time participants you can refer to a study.

*This program is intended for the referral of friends and family members only. You may no advertise or many any general solicitations for individuals to participate in a study. Grayline, at its discretion, may change, amend, modify or terminate this referral program at any time without notice.