Friendship Pays

You can earn $100 for each new friend you refer that completes a study at Worldwide Clinical Trials

Referral valid for first time participants only upon completion of his/her first study at Worldwide Clinical Trials. Make sure your FRIENDS give YOUR NAME as the referral when they are scheduling their first screening.

Refer any friend new or old to this study and receive $100!


Participants must have Seasonal Allergies. Weekly check in, call for more information.

Up to $2500


Males and Females
18 to 45
BMI 18.5 to 35


Period 1 and 2 Check in:
Monday Feb 26th
Period 1 and 2 Check out:
Thursday Mar 1st

Period 3 Check in:
Tuesday Mar 6th
Period 3 Check out:
Thursday Mar 8th

Period 4 Check in:
Tuesday Mar 20th
Thursday Mar 22nd


San Antonio Clinic