Paid Clinical Trials in San Antonio, TX

As of September 2026, 982 paid clinical trials are recruiting in San Antonio, Texas. Compensation typically covers time, travel, and study visits, with stipends ranging from modest amounts for short outpatient studies to several thousand dollars for long or inpatient protocols.

Both patients with specific conditions and healthy volunteers can qualify. Most trials offer free study-related medical care alongside compensation.

Recruiting trial data synced daily from ClinicalTrials.gov. Last sync: September 17, 2026.

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900 clinical trials

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Ketones, SGLT2, HFrEF

for Type2diabetes

1 location in San Antonio

Sponsor: The University of Texas Health Science Center at San Antonio

Sex: All·Age: 18 - 70

Code: NCT06229678·EARLY_Phase 1·Recruiting·Listed Jan 2024

Apply to this trial

Sacituzumab Govitecan in Recurrent Glioblastoma

for Recurrent Glioblastoma

Sites in San Antonio, Austin +1 more location

Sponsor: The University of Texas Health Science Center at San Antonio

Sex: All·Age: 18+

Code: NCT04559230·Phase 2·Recruiting·Listed Sep 2020

Apply to this trial

Neural Connectivity During Therapy for Adolescent PTSD

for PTSD

1 location in San Antonio

Sponsor: The University of Texas Health Science Center at San Antonio

Sex: All·Age: 12 - 17

Code: NCT05423444·Recruiting·Listed Jun 2022

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Zanzalintinib (XL-092) Plus Durvalumab and Tremelimumab in Unresectable Hepatocellular Carcinoma (ZENOBIA)

for Hepatocellular Carcinoma

Drug: Tremelimumab

Sites in San Antonio, Houston +1 more location

Sponsor: Anwaar Saeed

Sex: All·Age: 18+

Code: NCT06698250·Phase 2·Recruiting·Listed Nov 2024

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Characterizing Disease Biology, Treatment and Toxicity in Older Adults With Hepatocellular Carcinoma

for Carcinoma, Hepatocellular

1 location in San Antonio

Sponsor: The University of Texas Health Science Center at San Antonio

Sex: All·Age: 18+

Code: NCT03894917·Recruiting·Listed Mar 2019

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Study of Tremelimumab and Durvalumab (MEDI4736) (T300+D) in Advanced Hepatocellular Carcinomas With Child-Pugh-B Cirrhosis

for Hepatocellular Carcinoma

Drug: Tremelimumab

1 location in San Antonio

Sponsor: The University of Texas Health Science Center at San Antonio

Sex: All·Age: 18+

Code: NCT06526104·Phase 2·Recruiting·Listed Jul 2024

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Chromosome 18 Clinical Research Center

for Chromosome Aberrations

2 locations in San Antonio

Sponsor: The University of Texas Health Science Center at San Antonio

Sex: All·Age: All ages·Accepts healthy volunteers

Code: NCT00227253·Recruiting·Listed Sep 2005

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Clinical Trial of Avasopasem in Patients With Metastatic Hormone Receptor Positive Breast Cancer With Progression on a CDK 4/6 Inhibitor and Hormonal Therapy

for Breast Cancer Metastatic

1 location in San Antonio

Sponsor: The University of Texas Health Science Center at San Antonio

Sex: All·Age: 18+

Code: NCT07137871·Phase 1·Recruiting·Listed Aug 2025

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Melanoma Margins Trial-II: 1cm v 2cm Wide Surgical Excision Margins for AJCC Stage II Primary Cutaneous Melanoma

for Cutaneous Melanoma, Stage II

Sites in San Antonio, Houston +128 more locations

Sponsor: Melanoma and Skin Cancer Trials Limited

Sex: All·Age: 18+

Code: NCT03860883·Recruiting·Listed Mar 2019

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Genetic Analysis of Pheochromocytomas, Paragangliomas and Associated Conditions

for Pheochromocytoma

1 location in San Antonio

Sponsor: The University of Texas Health Science Center at San Antonio

Sex: All·Age: All ages·Accepts healthy volunteers

Code: NCT03160274·Recruiting·Listed May 2017

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Wearable Technology to Characterize and Treat mTBI Subtypes: Biofeedback-Based Precision Rehabilitation

for Mild Traumatic Brain Injury, Concussion

Sites in San Antonio +2 more locations

Sponsor: Oregon Health and Science University

Sex: All·Age: 18 - 60

Code: NCT06381674·Recruiting·Listed Apr 2024

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The Effect Of Enamel Matrix Derivatives On Gingival Tissue Thickness

for Dental Implantation

1 location in San Antonio

Sponsor: The University of Texas Health Science Center at San Antonio

Sex: All·Age: 18 - 18·Accepts healthy volunteers

Code: NCT07053969·Recruiting·Listed Jul 2025

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Microsurgery and Periodontal Healing

for Periodontal Diseases

1 location in San Antonio

Sponsor: The University of Texas Health Science Center at San Antonio

Sex: All·Age: 18 - 18·Accepts healthy volunteers

Code: NCT07054008·Recruiting·Listed Jul 2025

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Ultrasound for Healthy Aging

for Aging

1 location in San Antonio

Sponsor: The University of Texas Health Science Center at San Antonio

Sex: All·Age: 70+·Accepts healthy volunteers

Code: NCT07168525·Recruiting·Listed Sep 2025

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Vinblastine/Prednisone Versus Single Therapy With Cytarabine for Langerhans Cell Histiocytosis (LCH)

for Langerhans Cell Histiocytosis

Sites in San Antonio, Austin +8 more locations

Sponsor: Baylor College of Medicine

Sex: All·Age: Up to 21

Code: NCT02670707·Phase 3·Recruiting·Listed Feb 2016

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Auditory Plasticity Training

for Mild Traumatic Brain Injury

1 location in San Antonio

Sponsor: The University of Texas Health Science Center at San Antonio

Sex: All·Age: 18 - 55

Code: NCT06628505·Recruiting·Listed Oct 2024

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Prevention of Progression of Prediabetes, Obesity and CV Risk

for Pre-Diabetes

1 location in San Antonio

Sponsor: The University of Texas Health Science Center at San Antonio

Sex: All·Age: 18+

Code: NCT06446531·Phase 1·Recruiting·Listed Jun 2024

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Combining Stellate Ganglion Block With Prolonged Exposure for PTSD

for Stress Disorders, Post-Traumatic

Sites in San Antonio & Fort Hood

Sponsor: The University of Texas Health Science Center at San Antonio

Sex: All·Age: 18 - 65·Accepts healthy volunteers

Code: NCT05889741·Phase 2·Recruiting·Listed Jun 2023

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Treatment for PTSD and Tinnitus

for PTSD - Post Traumatic Stress Disorder

1 location in San Antonio

Sponsor: The University of Texas Health Science Center at San Antonio

Sex: All·Age: 18+

Code: NCT07106593·Recruiting·Listed Aug 2025

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Combining a Smartphone App With Medications to Manage Heavy Drinking

for Alcohol Use Disorder (AUD)

Sites in San Antonio, Dallas +13 more locations

Sponsor: VA Office of Research and Development

Sex: All·Age: 18 - 80

Code: NCT06303778·Recruiting·Listed Mar 2024

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Evaluation of the Integrated Smart Pump-EHR Technology in Eight Adult Acute and Intensive Care Units

for Nurse's Role

1 location in San Antonio

Sponsor: The University of Texas Health Science Center at San Antonio

Sex: All·Age: 20+

Code: NCT06695169·Recruiting·Listed Nov 2024

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Effects of Dexrazoxane Hydrochloride on Biomarkers Associated With Cardiomyopathy and Heart Failure After Cancer Treatment

for Hodgkin Lymphoma in Remission

Sites in San Antonio, Houston +54 more locations

Sponsor: Children's Oncology Group

Sex: All·Age: All ages

Code: NCT01790152·Recruiting·Listed Feb 2013

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Metabolic Mechanisms Induced by Enteral DHA and ARA Supplementation in Preterm Infants

for Premature

Sites in San Antonio +6 more locations

Sponsor: The University of Texas Health Science Center at San Antonio

Sex: All·Age: Up to 36 Weeks

Code: NCT05380401·Recruiting·Listed May 2022

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Pre-diabetes in Subject With Impaired Fasting Glucose (IFG) and Impaired Glucose Tolerance (IGT)

for Diabetes Mellitus, Type 2

1 location in San Antonio

Sponsor: The University of Texas Health Science Center at San Antonio

Sex: All·Age: 18 - 65·Accepts healthy volunteers

Code: NCT02969798·Recruiting·Listed Nov 2016

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Pioglitazone on Heart Failure in Type-2 Diabetes Mellitus Participants

for Type 2 Diabetes Mellitus in Obese

1 location in San Antonio

Sponsor: The University of Texas Health Science Center at San Antonio

Sex: All·Age: 30 - 70·Accepts healthy volunteers

Code: NCT05838287·Phase 4·Recruiting·Listed May 2023

Apply to this trial

CONTOURA vs WFO Ablation PRK & LASIK

for Refractive Surgery

1 location in San Antonio

Sponsor: 59th Medical Wing

Sex: All·Age: 21 - 50·Accepts healthy volunteers

Code: NCT05037370·Recruiting·Listed Sep 2021

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Mirikizumab Real World Protocol

for Ulcerative Colitis

Sites in San Antonio +7 more locations

Sponsor: University of North Carolina, Chapel Hill

Sex: All·Age: 18+

Code: NCT06696014·Recruiting·Listed Nov 2024

Apply to this trial

Quetiapine to Reduce Post Concussive Syndrome After Mild Traumatic Brain Injury (mTBI)

for Mild Traumatic Brain Injury

Sites in San Antonio +1 more location

Sponsor: Foundation for Advancing Veterans' Health Research

Sex: All·Age: 18 - 65

Code: NCT06333990·Phase 3·Recruiting·Listed Mar 2024

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Behavioral Economic Intervention to Improve HIV Behaviors in Sexual Minority Individuals

for HIV Prevention

1 location in San Antonio

Sponsor: The University of Texas Health Science Center at San Antonio

Sex: All·Age: 18 - 34·Accepts healthy volunteers

Code: NCT06745947·Recruiting·Listed Dec 2024

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Mirragen Diabetic Foot Ulcer Study

for Diabetic Foot Ulcer

1 location in San Antonio

Sponsor: The University of Texas Health Science Center at San Antonio

Sex: All·Age: 18 - 80

Code: NCT06598241·Recruiting·Listed Sep 2024

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Phosphatidylethanol and Other Ethanol Consumption Markers

for Healthy Volunteer

Sites in San Antonio & Denton

Sponsor: The University of Texas Health Science Center at San Antonio

Sex: All·Age: 21+·Accepts healthy volunteers

Code: NCT06747364·Recruiting·Listed Dec 2024

Apply to this trial

Feasibility and Clinical Utility of Cell-free DNA (cfDNA) in Identifying Actionable Alterations and Minimal Residual Disease for Lymphoma Patients Across Community Centers in Texas

for Lymphoma

Sites in San Antonio & Houston

Sponsor: M.D. Anderson Cancer Center

Sex: All·Age: 18+

Code: NCT05676450·Recruiting·Listed Jan 2023

Apply to this trial

Customized TULSA-PRO Ablation Registry

for Prostate Cancer

Sites in San Antonio, Dallas +3 more locations

Sponsor: Profound Medical Inc.

Sex: Male·Age: 18+

Code: NCT05001477·Recruiting·Listed Aug 2021

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Acute and Chronic Effects of Oral Ketones in Subjects With HFrEF and Diabetes

for Type 2 Diabetes

1 location in San Antonio

Sponsor: The University of Texas Health Science Center at San Antonio

Sex: All·Age: 18 - 80

Code: NCT06108076·EARLY_Phase 1·Recruiting·Listed Oct 2023

Apply to this trial

Evaluation of Non-Invasive Tests for Metabolic Liver Disease

for Metabolic Associated Fatty Liver Disease

Sites in San Antonio, Bellaire +2 more locations

Sponsor: Foundation for the National Institutes of Health

Sex: All·Age: 18 - 75

Code: NCT07122700·Recruiting·Listed Aug 2025

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Placement of Antibiotic Powder in Wounds During the Emergency Room

for Open Fracture

2 locations in San Antonio

Sponsor: The University of Texas Health Science Center at San Antonio

Sex: All·Age: 18 - 89

Code: NCT03765567·Phase 4·Recruiting·Listed Dec 2018

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Role of Neural and Hormonal Regulation Factors on Insulin Secretion After Gastric Bypass Surgery

for Post Bariatricsurgery

2 locations in San Antonio

Sponsor: The University of Texas Health Science Center at San Antonio

Sex: All·Age: 18 - 65·Accepts healthy volunteers

Code: NCT00992901·EARLY_Phase 1·Recruiting·Listed Oct 2009

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Glucagon-like Peptide 1, Glucose Metabolism and Gastric Bypass

for Post-bariatric Surgery

2 locations in San Antonio

Sponsor: The University of Texas Health Science Center at San Antonio

Sex: All·Age: 18 - 65·Accepts healthy volunteers

Code: NCT01803451·EARLY_Phase 1·Recruiting·Listed Mar 2013

Apply to this trial

The Effects of Bariatric Surgeries on Glucose Metabolism

for Post Bariatric Surgery

2 locations in San Antonio

Sponsor: The University of Texas Health Science Center at San Antonio

Sex: All·Age: 18 - 65·Accepts healthy volunteers

Code: NCT02823665·EARLY_Phase 1·Recruiting·Listed Jul 2016

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Comparing Antipsychotic Medications in LBD Over Time

for Parkinson's Disease Psychosis

2 locations in San Antonio

Sponsor: The University of Texas Health Science Center at San Antonio

Sex: All·Age: All ages

Code: NCT05590637·Phase 4·Recruiting·Listed Oct 2022

Apply to this trial