Location · Texas
Clinical trials recruiting in Texas
1572 recruiting studies have at least one site in Texas; 474 accept healthy volunteers. Studies that need a specific condition are included too, so check each listing.
Want the research companies that run paid Phase 1 studies for healthy volunteers? Paid clinical trial companies in Texas.
1,572 recruiting studiesSource: ClinicalTrials.gov, refreshed October 26, 2026How we list studies
More recruiting studies (pay not posted)
- RecruitingHealthy volunteersPhase 3
A Study to Evaluate the Efficacy and Safety of CBL-514 Injection for Reducing Subcutaneous Fat
Caliway Biopharmaceuticals Co., Ltd.
- Location
- Pflugerville, TX + 5 other US sites
- Eligibility basics
- Ages 18+
- RecruitingHealthy volunteersPhase 4
Study of a Recombinant Spike COVID-19 Vaccine With Matrix-M in Older Adults and People at Increased Risk of Severe COVID-19
Sanofi
- Location
- Austin, TX + 19 other US sites
- Eligibility basics
- Ages 12+
- RecruitingHealthy volunteersPhase 3
A Phase 3 Study of Revaccination in Subsequent Pregnancies With Bivalent RSV Vaccine and Duration of Protection of a Single Dose
Pfizer
- Location
- Houston, TX + 76 other US sites
- Eligibility basics
- Ages 0 mo+
- RecruitingHealthy volunteersPhase 3
A Study to Assess the Safety, Tolerability, and Immunogenicity of 3 Lots of a Multivalent Pneumococcal Conjugate Vaccine Administered to Adults
Pfizer
- Location
- Mesquite, TX + 36 other US sites
- Eligibility basics
- Ages 18–49
- RecruitingHealthy volunteersPhase 3
A Study to Evaluate the Immune Response and Safety of a Vaccine Against Influenza in Adults 18-64 Years of Age
GlaxoSmithKline
- Location
- DeSoto, TX + 11 other US sites
- Eligibility basics
- Ages 18–64
- RecruitingHealthy volunteersPhase 3
Fertilo In Vitro Research Study and Trial
Gameto, Inc.
- Location
- Addison, TX + 15 other US sites
- Eligibility basics
- Ages 18–35 · Women only
- RecruitingHealthy volunteers
BoxX-NoAF Clinical Trial
AtriCure, Inc.
- Location
- Austin, TX + 30 other US sites
- Eligibility basics
- Ages 65+
- RecruitingHealthy volunteers
ProACT Post-Approval Study
Uromedica
- Location
- Arlington, TX + 13 other US sites
- Eligibility basics
- Ages 50+ · Men only
- RecruitingHealthy volunteersPhase 3
Lot-to-lot Consistency Study of a 21-valent Pneumococcal Conjugate Vaccine in Healthy Infants From 2 Months of Age
Sanofi
- Location
- Edinburg, TX + 13 other US sites
- Eligibility basics
- Ages 1 mo–2 mo
- RecruitingHealthy volunteers
Observational Study of Decentralized Urine Optical Interaction Patterns Associated With Environmental Microplastic and Nanoplastic Exposure
Ecotera Health LLC
- Location
- Houston, TX + 50 other US sites
- Eligibility basics
- Ages 18+
- RecruitingHealthy volunteers
Comparison of ACUVUE® OASYS MAX 1-Day Multifocal and DAILIES® AquaComfort Plus® Multifocal
Johnson & Johnson Vision Care, Inc.
- Location
- Houston, TX + 9 other US sites
- Eligibility basics
- Ages 40–70
- RecruitingHealthy volunteersPhase 3
A Study of COVID-19 Vaccine(s) in Children and Adults
BioNTech SE
- Location
- Dallas, TX + 13 other US sites
- Eligibility basics
- Ages 5+
- RecruitingHealthy volunteers
Wearable Photoplethysmography for Non-invasive Hydration Assessment
PepsiCo Global R&D
- Location
- Frisco, TX + 1 other US site
- Eligibility basics
- Ages 18–45
- RecruitingHealthy volunteers
Dozee Validation for Contactless Heart Rate and Respiration Monitoring in Clinical Settings
Turtle Shell Technologies Pvt. Ltd.
- Location
- Lake Jackson, TX
- Eligibility basics
- Ages 22–100
- RecruitingHealthy volunteers
This Study Evaluates the ALPCO Syphilis-T and Syphilis-NT CLIA Kits for Detecting Syphilis Antibodies in Serum and Plasma. Samples From At-risk, HIV-positive, Pregnant, and Healthy Individuals Will Assess Assay…
American Laboratory Products Company
- Location
- Houston, TX + 5 other US sites
- Eligibility basics
- Ages 13+
- RecruitingHealthy volunteersPhase 4
Efficacy of M640 in Acute Lumbosacral Musculoskeletal Conditions.
Primus Pharmaceuticals
- Location
- Colleyville, TX + 7 other US sites
- Eligibility basics
- Ages 18–80
- RecruitingHealthy volunteers
Falcon Real World Evidence Registry
Exact Sciences Corporation
- Location
- Dallas, TX + 1 other US site
- Eligibility basics
- Ages 50–80
- RecruitingHealthy volunteers
Observational, Non-Interventional Study Supporting Validation of eVO2peak Using Results in Patients Receiving Standard of Care Cardiopulmonary Exercise Tests (CPET)
Prolaio
- Location
- Dallas, TX + 10 other US sites
- Eligibility basics
- Ages 18+
- RecruitingHealthy volunteersPhase 3
Study to Learn About Safety, Tolerability, and Immune Response of a Catch-up Pneumococcal Vaccine in Children and Adolescents
Pfizer
- Location
- Corpus Christi, TX + 49 other US sites
- Eligibility basics
- Ages 1–17
- RecruitingHealthy volunteers
A Prospective Controlled Study to Evaluate the Safety and Effectiveness of Thermage® FLX Radiofrequency Treatment
Bausch Health Americas, Inc.
- Location
- Houston, TX + 5 other US sites
- Eligibility basics
- Ages 30–60
- RecruitingHealthy volunteers
Study to Evaluate the Safety of Retreatment With Restylane® Lyft With Lidocaine for Augmentation of the Chin Region
Galderma R&D
- Location
- Spring, TX + 6 other US sites
- Eligibility basics
- Ages 22+
- RecruitingHealthy volunteers
Effects of Eggshell Membrane and Curcumin Extract Supplementation, Separately or Combined, on Recovery From Intense Exercise
ESM Technologies, LLC
- Location
- College Station, TX
- Eligibility basics
- Ages 18–40 · Men only
- RecruitingHealthy volunteers
Effect of Sage Extract Supplementation on Cognitive Function in Middle-Aged Men and Women
ESM Technologies, LLC
- Location
- College Station, TX
- Eligibility basics
- Ages 40–60
- RecruitingHealthy volunteers
Comparative Self-collection for Cervical Cancer Screening Pivotal Study
Mel Mont Medical
- Location
- Houston, TX + 10 other US sites
- Eligibility basics
- Ages 25–65 · Women only