Healthy volunteers · Texas
Studies for healthy volunteers in Texas
474 studies have at least one recruiting site in Texas. These studies say in their official record that they accept healthy volunteers. Many are Phase 1 studies that test how a new medicine is absorbed and tolerated; others recruit healthy people as a comparison group alongside patients.
474 recruiting studiesSource: ClinicalTrials.gov, refreshed October 26, 2026How we list studies
More recruiting studies (pay not posted)
- RecruitingHealthy volunteers
Genetic Analysis of Pheochromocytomas, Paragangliomas and Associated Conditions
The University of Texas Health Science Center at San Antonio
- Location
- San Antonio, TX
- Eligibility basics
- Any age listed
- RecruitingHealthy volunteers
Improving Sleep Quality During Pregnancy Using an Oral Appliance
Texas A&M University
- Location
- Dallas, TX
- Eligibility basics
- Ages 18–45 · Women only
- RecruitingHealthy volunteers
Lutein, Zeaxathin, and Fish Oil Supplementation
Texas A&M University
- Location
- College Station, TX
- Eligibility basics
- Ages 18–45
- RecruitingHealthy volunteers
Hippocampal and Frontoparietal Development and Inference
University of Texas at Austin
- Location
- Austin, TX
- Eligibility basics
- Ages 13–25
- RecruitingHealthy volunteersPhase 4
Effect of Dexmedetomidine on the Minimum Alveolar Concentration of Sevoflurane
Baylor College of Medicine
- Location
- Houston, TX
- Eligibility basics
- Ages 1 mo–3
- RecruitingHealthy volunteers
Studying Health Outcomes After Treatment in Patients With Retinoblastoma
Vanderbilt-Ingram Cancer Center
- Location
- Houston, TX + 9 other US sites
- Eligibility basics
- Any age listed
- RecruitingHealthy volunteers
Dehydration, Rehydration, and Impact on Physiology
Texas Tech University
- Location
- Lubbock, TX
- Eligibility basics
- Ages 45–65
- RecruitingHealthy volunteers
A Neurosensory Account of Anxiety and Stress (Study 1)
The University of Texas Health Science Center, Houston
- Location
- Houston, TX
- Eligibility basics
- Ages 18–50
- RecruitingHealthy volunteersPhase 2
Combining Stellate Ganglion Block With Prolonged Exposure for PTSD
The University of Texas Health Science Center at San Antonio
- Location
- Fort Hood, TX + 1 other US site
- Eligibility basics
- Ages 18–65
- RecruitingHealthy volunteers
South Asians and Coronary Plaque Registry
University of Texas Southwestern Medical Center
- Location
- Dallas, TX
- Eligibility basics
- Ages 18+
- RecruitingHealthy volunteersPhase 3
Translaryngeal Vibration for Hyperfunctional Voice Disorders
Texas Christian University
- Location
- Fort Worth, TX
- Eligibility basics
- Ages 18+
- RecruitingHealthy volunteers
Evaluation of a Device to Reduce Motion Sickness and Spatial Disorientation
59th Medical Wing
- Location
- San Antonio, TX
- Eligibility basics
- Ages 18–50
- RecruitingHealthy volunteers
CONTOURA vs WFO Ablation PRK & LASIK
59th Medical Wing
- Location
- San Antonio, TX
- Eligibility basics
- Ages 21–50
- RecruitingHealthy volunteers
Stress and Resilience
University of Washington
- Location
- Dallas, TX + 1 other US site
- Eligibility basics
- Ages 18–30
- RecruitingHealthy volunteers
TrialNet Pathway to Prevention of T1D
University of South Florida
- Location
- Dallas, TX + 16 other US sites
- Eligibility basics
- Ages 2–45
- RecruitingHealthy volunteers
Wellness of Osteopathic Medical Students Throughout Their Training (Well-COM)
Sam Houston State University
- Location
- Conroe, TX
- Eligibility basics
- Any age listed
- RecruitingHealthy volunteers
Phosphatidylethanol and Other Ethanol Consumption Markers
The University of Texas Health Science Center at San Antonio
- Location
- Denton, TX + 1 other US site
- Eligibility basics
- Ages 21+
- RecruitingHealthy volunteers
Functional Connectivity Alterations in Suicidal Patients Among Opioid Users
Baylor College of Medicine
- Location
- Houston, TX
- Eligibility basics
- Ages 18–64
- RecruitingHealthy volunteers
CPRIT: Patient Adherence to Lung Cancer Screening
M.D. Anderson Cancer Center
- Location
- Houston, TX
- Eligibility basics
- Ages 50–80
- RecruitingHealthy volunteers
Effect of Sex on Orthostatic Intolerance and Cardiovascular Response During Lunar Descent and Ascent
National Aeronautics and Space Administration (NASA)
- Location
- Houston, TX
- Eligibility basics
- Ages 25–55
- RecruitingHealthy volunteers
Emergent Bilinguals: Child Language Proficiency and Language of Treatment
University of Houston
- Location
- Houston, TX
- Eligibility basics
- Ages 4–6
- RecruitingHealthy volunteersPhase 4
The Effect of Outpatient Ketamine Infusion on Chronic Neuropathic Pain and PTSD
Margaux M. Salas, PhD
- Location
- San Antonio, TX
- Eligibility basics
- Ages 18–70
- RecruitingHealthy volunteers
Get With the Guidelines-Stroke Registry
American Heart Association
- Location
- Dallas, TX
- Eligibility basics
- Ages 18–125
- RecruitingHealthy volunteers
Get With The Guidelines-Heart Failure Registry
American Heart Association
- Location
- Dallas, TX
- Eligibility basics
- Ages 18–125
Who these studies look for
“Healthy” is decided at screening, not by you. Sites usually check vital signs, blood and urine tests, an ECG, your medications and sometimes your BMI or smoking status. A study can still turn you away for reasons that have nothing to do with being unwell, such as timing or a full roster.
Matching a page like this one never means you qualify. Each research team decides eligibility at screening.
Questions
Do healthy volunteer studies pay?
Many do, because volunteers give up time and follow strict schedules, but amounts are set by each study and are usually only confirmed by the research site. When a record states an amount we show the exact wording; otherwise we say compensation is not disclosed.
What happens at a screening visit?
Expect consent paperwork first, then a health questionnaire, vital signs, blood and urine samples and often an ECG. You can ask questions and withdraw at any time, before or after you sign.