Grayline Research Center

Grayline Research Center A locally owned, independent Clinical Research facility located in Wichita Falls, Texas since 1986!

10/14/2025

Do you or someone you know have Alzheimer's disease? Consider joining a PAID research study today! 940-322-1131 graylinecdt.com

A locally owned, independent Clinical Research facility located in Wichita Falls, Texas since 1986!

Come on down to the Delta Hotel today and visit our booth at the Health and Wellness Expo! We will be set up here until ...
10/09/2025

Come on down to the Delta Hotel today and visit our booth at the Health and Wellness Expo! We will be set up here until 2pm!
There are many amazing booths offering great information and free services!

Huge thank you to The Lawton Constitution for helping us spread the word about our Alzheimer's study!
09/24/2025

Huge thank you to The Lawton Constitution for helping us spread the word about our Alzheimer's study!

WICHITA FALLS, TX — A new Alzheimer’s drug study is underway in Wichita Falls, Texas, that gives local patients and families access to cutting-edge research typically limited to major metropolitan

Do you experience Bipolar symptoms? Call us to learn more about our paid research study! 940-322-1131 or submit your inf...
09/11/2025

Do you experience Bipolar symptoms? Call us to learn more about our paid research study! 940-322-1131 or submit your info on our website! GraylineCDT.com

Are you living with Generalized Anxiety Disorder (GAD)? You may be qualified to participate in our new Anxiety research study!

Huge THANK YOU to News Channel 6 KAUZ for the interview and helping us spread the news about this Alzheimer's study! ...
09/03/2025

Huge THANK YOU to News Channel 6 KAUZ for the interview and helping us spread the news about this Alzheimer's study!

Tonight, Rachel Gomez Ramirez will have more from the Grayline Research Center on the development of a new medication for dementia and Alzheimer's patients between the ages of 55 and 90.

07/22/2025

If you experience Bipolar Depression, call us now to see if you qualify for our paid research study! 940-322-1131 or visit: GraylineCDT.com

Questioning if you might have ADHD? Check out our PAID research studies for adults aged 18-65. Visit GraylineCDT.com or ...
07/07/2025

Questioning if you might have ADHD? Check out our PAID research studies for adults aged 18-65. Visit GraylineCDT.com or call 940-322-1131 for more information about our free assessments!

Call or visit our website to learn more and see if you qualify! 940-322-1131 GraylineCDT.com
06/16/2025

Call or visit our website to learn more and see if you qualify! 940-322-1131 GraylineCDT.com

Are you living with Generalized Anxiety Disorder (GAD)? You may be qualified to participate in our new Anxiety research study!

04/23/2025

Earn up to $200 THIS Thursday when you qualify! Simply call us to set up your appointment!

A locally owned, independent Clinical Research facility located in Wichita Falls, Texas since 1986!

01/20/2025

Get compensated for exploring new options right here in Wichita Falls. Call now 940-322-1131 or visit our website for more info: GraylineCDT.com

A locally owned, independent Clinical Research facility located in Wichita Falls, Texas since 1986!

12/16/2024

You could make up to $200 a week by participating in one of our Depression Research Studies. Call us now to schedule your appointment: 940-322-1131 GraylineCDT.com

A locally owned, independent Clinical Research facility located in Wichita Falls, Texas since 1986!

Not just today, but every day, THANK YOU to our Veteran's. 🇺🇸
11/11/2024

Not just today, but every day, THANK YOU to our Veteran's. 🇺🇸

Address

3300 Seymour Highway
Wichita Falls, TX
76309

Opening Hours

Monday 8am - 5pm
Tuesday 8am - 5pm
Wednesday 8am - 5pm
Thursday 8am - 5pm

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Grayline: A History

Founded in 1986, Grayline Research Center is a full-service contract research site dedicated to providing high quality clinical trials management and support to pharmaceutical companies for Phase II – IV clinical trials under FDA review.

Today, Grayline is recognized as a premiere clinical trial research facility. The company and its staff bring to each clinical trial a formidable body of experience and expertise. That collective experience covers a wide range of research designs, targeted illnesses, patient populations, and recruitment strategies.

Dedicated to meeting and exceeding the objectives and requirements of the pharmaceutical industry, Grayline Research Center adheres to the highest standards and processes. Our team is well versed in the regulatory requirements and we are committed to excellence.