Location · Houston, TX
Clinical trials in Houston, TX
838 recruiting studies have a site in the Houston area, and 205 of them accept healthy volunteers. The area includes Pasadena, Sugar Land, The Woodlands, Katy, Pearland, Baytown and nearby cities.
838 recruiting studiesSource: ClinicalTrials.gov, refreshed October 26, 2026How we list studies
Studies
- RecruitingHealthy volunteers
Neurosciences Research Repository
The University of Texas Health Science Center, Houston
- Location
- Houston, TX
- Eligibility basics
- Ages 0 mo+
- RecruitingHealthy volunteers
The Society for Obstetric Anesthesia and Perinatology Research Network General Anesthesia Registry
Yale University
- Location
- Little Rock, AR + 32 other US sites
- Eligibility basics
- Ages 15–55 · Women only
- RecruitingHealthy volunteers
SCREENS: Sleep, Circadian Rhythms, and Electronics in the EveNing Study
Baylor College of Medicine
- Location
- Houston, TX
- Eligibility basics
- Ages 8–11
- RecruitingHealthy volunteers
Improving Adult Protective Services Client Outcomes: A Stepped-Care Social and Mental Health Engagement Program
The University of Texas Health Science Center, Houston
- Location
- Houston, TX
- Eligibility basics
- Ages 65+
- RecruitingHealthy volunteers
Survey of Current Interventional and Diagnostic Imaging Residents After Participation in Endovascular Simulator Training
M.D. Anderson Cancer Center
- Location
- Houston, TX
- Eligibility basics
- Ages 18+
- RecruitingHealthy volunteers
Integrating Food Rx With Best Feeding Practices With EFNEP
Baylor College of Medicine
- Location
- Houston, TX
- Eligibility basics
- Ages 18–64
- RecruitingHealthy volunteers
Smartphone-based Cognitive Emotion Regulation Training for Unpaid Primary Caregivers of Persons With Alzheimer's Disease
Bryan Denny
- Location
- Houston, TX
- Eligibility basics
- Ages 18+
- RecruitingHealthy volunteers
Formulating Expert Consensus Guidelines in Cancer Care Using the Delphi Method
M.D. Anderson Cancer Center
- Location
- Houston, TX
- Eligibility basics
- Ages 21+
- RecruitingHealthy volunteers
Serologic Response to Pneumococcal Vaccination Among Esophageal Cancer Patients With High Grade Lymphopenia After Chemoradiation
M.D. Anderson Cancer Center
- Location
- Houston, TX
- Eligibility basics
- Ages 18+
- RecruitingHealthy volunteersPhase 2
A Phase II Study of the Combination of Azacitidine and Pembrolizumab for Patients Relapsed/Refractory Hodgkin's Lymphoma
M.D. Anderson Cancer Center
- Location
- Houston, TX
- Eligibility basics
- Ages 1+
- RecruitingHealthy volunteersPhase 2
Dronabinol as an Adjunct for Reducing Pain
Christopher D. Verrico
- Location
- Houston, TX
- Eligibility basics
- Ages 18–64
- RecruitingHealthy volunteers
Impact of Uterine and Ovarian Vessel Occlusion on Blood Loss in High Burden Minimally Invasive Myomectomy.
The University of Texas Health Science Center, Houston
- Location
- Houston, TX
- Eligibility basics
- Ages 18+ · Women only
- RecruitingHealthy volunteers
Feasibility and Clinical Utility of Paired Non-Invasive Hemodynamic and Tissue Oximetry Monitoring to Detect Limb Ischemia in Lithotomy-Positioned Surgeries
The University of Texas Health Science Center, Houston
- Location
- Houston, TX
- Eligibility basics
- Any age listed · Women only
- RecruitingHealthy volunteers
Self-sampling to Optimize Anal Lesion Outcomes
Medical College of Wisconsin
- Location
- Chicago, IL + 2 other US sites
- Eligibility basics
- Ages 35+
- RecruitingHealthy volunteers
Microphthalmia, Anophthalmia, and Coloboma Genetic Epidemiology in Children
Baylor College of Medicine
- Location
- Houston, TX
- Eligibility basics
- Any age listed
- 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
Determinants of Insulin Sensitivity by Age, Sex, Race/Ethnicity, BMI, and PCOS Diagnosis
Ali Chappell
- Location
- Houston, TX
- Eligibility basics
- Ages 18+
- RecruitingHealthy volunteers
HDClarity: a Multi-site Cerebrospinal Fluid Collection Initiative to Facilitate Therapeutic Development for Huntington's Disease
University College, London
- Location
- Englewood, CO + 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 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
DeBakey Cardiovascular Magnetic Resonance Study
Dipan Shah
- Location
- Houston, TX
- Eligibility basics
- Any age listed