Monday - Friday 8:00 a.m. – 5 p.m.

Saturday and Sunday - CLOSED


0 +
Completed Studies
0 +
Expert Team Members

Welcome to Pillar Clinical Research

Our mission is to provide a professional and honest approach to clinical trials for the pharmaceutical and biotechnology industries so that we may accelerate the development of new, safe, and effective medical therapies for the benefit of the patients we serve.
Our Services

Building a Healthier Future

Learn more about what it’s like to volunteer for and participate in a clinical trial. See what current study options are available for you at your closest Pillar study site. No health insurance is needed to participate. Learn More
Pillar Clinical Research has the experience and expertise to help shape protocols during the design stages, conduct Phase 1-4 trials, pilot new technologies, and provide free consulting to Sponsors and CROs to partner for success. Learn More
Pillar Clinical Research collaborates with local clinics, agencies, advocacy groups and health systems to provide education and research options for your patients and their loved ones. Let’s support each other! Learn More
About Pillar

Excellent Innovation & Integrity

Pillar Clinical Research provides numerous mental health research study opportunities for volunteers in our local communities. Get to know Pillar and how we can work together toward a healthier future.

Expert Investigators

Our Principal Investigators (physicians) have the experience and expertise in conducting pivotal inpatient and outpatient trials for schizophrenia, bipolar disorder, depression, addictions, and more.

Inpatient and Outpatient

All of our locations have inpatient as well as outpatient clinical trials capabilities for studies that require post-dose and overnight monitoring.

Experienced Staff

Community Impact

Pillar Clinical Research supports and collaborates with local and national advocacy groups in an effort to make an impact in our local communities. Contact us today and let’s make a difference!
Hi, we’re Pillar Clinical Research.

Our Mission is to Provide a Professional and Honest Approach to Clinical Trials

Getting involved is simple and can make a significant difference. Advancements in medicine are not possible without volunteers like you. See if you qualify for an available study today.

Get Involved Today

Join a Study
Our Team

Meet Our Experienced Experts

Whether you are a potential research study participant, Contract Research Organization, or Sponsor, we encourage you to get to know Pillar and become acquainted with our standards of excellence.
Carol Witham, CEO

Our Locations

Based in the greater Dallas area

Pillar’s flagship site has Phase 1-4 capabilities with a dedicated outpatient unit and a 50-bed inpatient research unit.

Based On The North Side Of Chicago

Located between the northern suburbs of Chicago and the heart of downtown, Pillar's Chicago facility has outpatient space, a 24-bed inpatient research unit, and a dedicated Phase I unit with an additional 20 beds. The Chicago facility conducts Phase 1-4 studies.

Based in Central Arkansas

Located in Arkansas' capital, Pillar's Little Rock facility has dedicated outpatient space as well as access to an 8-bed inpatient unit. The Little Rock location conducts Phase 1-4 studies.

Based In Northwest Arkansas

The modern facility includes a 24-bed inpatient unit, a 24-bed Phase 1 unit, and an indoor smoking lounge. The NWA location has experienced clinical research staff, capable of conducting both inpatient and outpatient Phase 1-4 clinical trials.

Contact Us

Contact Us

Nullam quis risus eget urna mollis ornare vel eu leo. Aenean lacinia bibendum nulla sed 

Since the beginning of the COVID-19 pandemic, the Pillar team has been continuing to put patient safety at the forefront. We have been following all CDC and state guidelines regarding operations and safe social distancing procedures. We will continue to conduct as much business as possible via phone calls and telehealth, where appropriate. All visitors to our sites are screened and temperature checked before entry. Proper PPE is also utilized by staff and provided for patients. We are continuing with several new studies and appreciate your continued support throughout these challenging times!

Subscribe to our newsletter
Newsletter Subscription

Nullam quis risus eget urna mollis ornare vel eu leo. Aenean lacinia bibendum nulla sed 

Subscribe to our newsletter

Sign up to receive updates, promotions, and sneak peaks of Swab Test. 

Promotion nulla vitae elit libero a pharetra augue