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Studies for Seniors »

STI Research Study Self-Scheduler

Please use this self-scheduler to help predetermine if you may qualify for a One-Visit study for sexually transmitted infection testing. The purpose of the study is to research a test for Sexually Transmitted Infections (STI) at CTT.

Qualified Participants Must:

  • Be ages 18 and older
  • Be a male or female who has been sexually active within the last 3 months
  • Not have taken any medication for an STI in the last 21 days
  • Be willing to complete swab collection in clinic privately during visit
  • Additional criteria may apply


Qualified Participants Receive:

  • Compensation up to $75 may be available for time and travel.

Please call 210-949-0122, ext. 290 so we can review criteria before your appointment to review medical history.