About

Clinical Trials of Texas, Inc. (CTT)) has been in San Antonio for almost 20 years, and thousands of community members have volunteered to help advance medical science through participation in trials. Read more about CTT.

Contact

You can reach CTT by phone or text us.

Our Office Location

5430 Fredericksburg, Suite 200
San Antonio, TX 78229
Contact Information

+1 (210) 949-0122
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Testimonials

"I recommend CTT. The staff is very friendly and helpful. I enjoyed my time in the study and would do another one."
— Steven R.
“Awesome and very professional staff. If you want to come by and see , check out their website."
— Sheila B.
“Staff is awesome !!! Very professional. I completed one study. Looking for another study"
— Yvette H.

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