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
Morphea in Adults and Children (MAC) Cohort Study: A Morphea Registry and DNA Repository
University of Texas Southwestern Medical Center
- Location
- Dallas, TX
- Eligibility basics
- Up to age 90
- RecruitingHealthy volunteers
Self-sampling to Optimize Anal Lesion Outcomes
Medical College of Wisconsin
- Location
- Houston, TX + 2 other US sites
- Eligibility basics
- Ages 35+
- RecruitingHealthy volunteers
Co-Creating Active Middle School Communities to Increase Student Physical Activity
Deanna Hoelscher
- Location
- Austin, TX
- Eligibility basics
- Ages 11–99
- RecruitingHealthy volunteers
Targeting Breathing Limitations to Improve Functional Outcomes in HFpEF
University of Texas Southwestern Medical Center
- Location
- Dallas, TX
- Eligibility basics
- Ages 55–90
- RecruitingHealthy volunteers
Microphthalmia, Anophthalmia, and Coloboma Genetic Epidemiology in Children
Baylor College of Medicine
- Location
- Houston, TX
- Eligibility basics
- Any age listed
- RecruitingHealthy volunteersPhase 4
Markers of Osteoporosis in Cystic Fibrosis
University of Texas Southwestern Medical Center
- Location
- Dallas, TX
- Eligibility basics
- Ages 18–64
- RecruitingHealthy volunteers
Fear and Avoidance in PTSD Patients
The University of Texas Health Science Center, Houston
- Location
- Houston, TX
- Eligibility basics
- Ages 18–70
- RecruitingHealthy volunteers
Neuromodulation of the Fear Extinction Circuit Using Temporally and Anatomically Specific TMS in Humans
The University of Texas Health Science Center, Houston
- Location
- Houston, TX
- Eligibility basics
- Ages 18–70
- RecruitingHealthy volunteers
Reducing Obesity Through Play Among Toddlers: Tiny Steps to Health (TSHS) Study
University of Houston
- Location
- Houston, TX
- Eligibility basics
- Ages 1–3
- RecruitingHealthy volunteers
Increasing the Repertoire of Intermuscular Co-ordination Post Stroke Through EMG-Guided Human-Machine Interaction
University of Houston
- Location
- Houston, TX
- Eligibility basics
- Ages 40–75
- RecruitingHealthy volunteers
Non-invasive BCI-controlled Assistive Devices
University of Texas at Austin
- Location
- Austin, TX
- Eligibility basics
- Ages 18–80
- RecruitingHealthy volunteers
Determinants of Insulin Sensitivity by Age, Sex, Race/Ethnicity, BMI, and PCOS Diagnosis
Ali Chappell
- Location
- Houston, TX
- Eligibility basics
- Ages 18+
- RecruitingHealthy volunteers
Protocol for Collecting, Banking and Distributing Human Tissue Samples: St. Jude Children's Research Hospital Tissue Resources Core Facility
St. Jude Children's Research Hospital
- Location
- Fort Worth, TX + 12 other US sites
- Eligibility basics
- Any age listed
- RecruitingHealthy volunteers
HDClarity: a Multi-site Cerebrospinal Fluid Collection Initiative to Facilitate Therapeutic Development for Huntington's Disease
University College, London
- Location
- Houston, TX + 4 other US sites
- Eligibility basics
- Ages 11–75
- RecruitingHealthy volunteers
Can the Language Environment Analysis Start Program Improve Children's Readiness for School? LENA Program Evaluation
William Marsh Rice University
- Location
- Houston, TX
- Eligibility basics
- Ages 1–2
- RecruitingHealthy volunteers
Database Registry for Neural Network Biomarkers in Psychosis
University of Texas Southwestern Medical Center
- Location
- Dallas, TX
- Eligibility basics
- Ages 18–60
- RecruitingHealthy volunteersPhase 2
Phase II Study of Pirtobrutinib, Rituximab (PR) in Previously Untreated Low and Intermediate Risk MCL (Mantle Cell Lymphoma) Patients
M.D. Anderson Cancer Center
- Location
- Houston, TX
- Eligibility basics
- Ages 18+
- RecruitingHealthy volunteers
Arlington Aging Study
The University of Texas at Arlington
- Location
- Arlington, TX
- Eligibility basics
- Ages 18–85
- RecruitingHealthy volunteers
Usability of the Regen Gait Therapy Robot in Healthy Adults
University of Texas at Austin
- Location
- Austin, TX
- Eligibility basics
- Ages 18–50
- RecruitingHealthy volunteers
DeBakey Cardiovascular Magnetic Resonance Study
Dipan Shah
- Location
- Houston, TX
- Eligibility basics
- Any age listed
- RecruitingHealthy volunteers
Leg Heating in Pregnant Women With Obesity
University of Texas Southwestern Medical Center
- Location
- Dallas, TX
- Eligibility basics
- Ages 18–45 · Women only
- RecruitingHealthy volunteers
Approach-Avoidance and Alcohol Challenge Study in PTSD
University of Texas at Austin
- Location
- Austin, TX
- Eligibility basics
- Ages 21–60
- RecruitingHealthy volunteers
Sickle Cell Kidney Biorepository
University of Texas Southwestern Medical Center
- Location
- Dallas, TX + 1 other US site
- Eligibility basics
- Ages 18–65
- RecruitingHealthy volunteers
Immune Function and the Progression to T1D
University of Florida
- Location
- Houston, TX + 2 other US sites
- Eligibility basics
- Ages 0 mo–100
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.