Healthy volunteer studies in San Antonio, TX
77 studies at sites in and around San Antonio accept healthy volunteers — people without the condition being studied. Many studies pay participants for their time and travel; the amount is set by each study, so ask the study team.
Fertilo In Vitro Research Study and Trial
RecruitingPhase 3Healthy volunteers welcome
- Aspire Fertility San Antonio, San Antonio
Study of XmAb942 in Healthy Participants and Participants With Ulcerative Colitis
RecruitingPhase 1/2Healthy volunteers welcome
- Xencor Investigative Site, San Antonio
Ph 1a/1b Single Ascending Dose and Multiple Ascending Dose Study of ARQ-234
RecruitingPhase 1Healthy volunteers welcome
- Clinical Site 104, San Antonio
First-in-Human Trial to Assess REGN20423 in Healthy Adult Participants and Adult Participants With Atopic Dermatitis
RecruitingPhase 1Healthy volunteers welcome
- Texas Dermatology and Laser Specialists, San Antonio
Phase 1/2 Study of Respiratory Syncytial Virus and Human Metapneumovirus (RSV+HMPV) Vaccine Candidate in Adults 60 Years of Age and Older
RecruitingPhase 1/2Healthy volunteers welcome
- DM Clinical Research - San Antonio - North San Saba- Site Number : 8400056, San Antonio
- DM Clinical Research - San Antonio - North San Saba- Site Number : 8400057, San Antonio
Behavioral Economic Intervention to Improve HIV Behaviors in Sexual Minority Individuals
RecruitingHealthy volunteers welcome
- University of Texas Health Science Center at San Antonio, San Antonio
Pre-diabetes in Subject With Impaired Fasting Glucose (IFG) and Impaired Glucose Tolerance (IGT)
RecruitingHealthy volunteers welcome
- The University of Texas Health Science Center at San Antonio, San Antonio
Pioglitazone on Heart Failure in Type-2 Diabetes Mellitus Participants
RecruitingPhase 4Healthy volunteers welcome
- Texas Diabetes Institute/UH, San Antonio
Effect of Hepatic Impairment on the Pharmacokinetics of Mirdametinib
RecruitingPhase 1Healthy volunteers welcome
- American Research Corporation (Texas Liver Institute), San Antonio
A Study to Evaluate the Effect of Moderate or Severe Hepatic Impairment on the Pharmacokinetics (PK) of Inavolisib
RecruitingPhase 1Healthy volunteers welcome
- The Texas Liver Institute, Inc., San Antonio
- Pinnacle Clinical Research - San Antonio, San Antonio
A Study on the Efficacy of a Vaccine Against Influenza in Adults ≥65 Years of Age
RecruitingPhase 3Healthy volunteers welcome
- GSK Investigational Site, San Antonio
A Study to Evaluate the Pharmacokinetics (PK) and Safety of a Single Dose of Treprostinil Palmitil Inhalation Powder (TPIP) in Participants With Normal Hepatic Function and Participants With Hepatic Impairment
RecruitingPhase 1Healthy volunteers welcome
- USA001, San Antonio
A Study of Aleniglipron in Adults With Obesity or Overweight and Type 2 Diabetes Mellitus (ACCOMPLISH-2)
RecruitingPhase 3Healthy volunteers welcome
- ACCOMPLISH-2 Research Site, San Antonio
- ACCOMPLISH-2 Research Site, San Antonio
A First-in-Human Study to Assess the Safety, Pharmacokinetics, and Pharmacodynamics of HMB-003 in Healthy Volunteers
RecruitingPhase 1Healthy volunteers welcome
- Worldwide Clinical Trials, San Antonio
A Phase I Study to Investigate the Pharmacokinetics and Safety of Capivasertib in Participants With Moderate Hepatic Impairment
RecruitingPhase 1Healthy volunteers welcome
- Research Site, San Antonio
A Study to Learn About How a New Pneumococcal Vaccine Works in Infants.
RecruitingPhase 3Healthy volunteers welcome
- Sun Research Institute, San Antonio
A First-in-human Research Study on How NNC0721-8060 Works in People Living With Overweight or Obesity
RecruitingPhase 1Healthy volunteers welcome
- ICON, San Antonio
Comparative PK Assessment Study of Casdatifan in Moderate Hepatically Impaired Participants Versus Matched Participants With Normal Hepatic Function
RecruitingPhase 1Healthy volunteers welcome
- Research Site, San Antonio
A Study to Test How BI 1291583 is Taken up in the Blood of People With and Without Liver Problems
RecruitingPhase 1Healthy volunteers welcome
- American Research Corporation at the Texas Liver Institute, San Antonio
Testing an Enhanced Digital Delivery Model for Inherited Cancer Genetic Testing in Young Adults With Cancer
RecruitingHealthy volunteers welcome
- University of Texas Health Science Center at San Antonio, San Antonio
Collecting Blood Samples From Patients With and Without Cancer to Evaluate Tests for Early Cancer Detection
RecruitingObservational studyHealthy volunteers welcome
- Audie L Murphy VA Hospital, San Antonio
A Phase I Study to Investigate the Effect of Hepatic Impairment of AZD9550 and AZD6234
RecruitingPhase 1Healthy volunteers welcome
- Research Site, San Antonio
Pragmatic Evaluation of Events And Benefits of Lipid-lowering in Older Adults
RecruitingPhase 4Healthy volunteers welcome
- San Antonio VA Medical Center, San Antonio
- University of Texas Health Science Center at San Antonio, San Antonio
A Study of LY4174794 in Participants With Obesity or Overweight Who Are Otherwise Healthy
RecruitingPhase 1Healthy volunteers welcome
- ICON Early Phase Services, LLC, San Antonio
Study to Learn About Safety, Tolerability, and Immune Response of a Catch-up Pneumococcal Vaccine in Children and Adolescents
RecruitingPhase 3Healthy volunteers welcome
- Sun Research Institute, San Antonio
A Study to Assess Zilucoplan Concentration in Breast Milk of Healthy Lactating Women
RecruitingPhase 1Healthy volunteers welcome
- UP0137 2, San Antonio
Genetic of Skeletal Muscle Insulin Resistance
RecruitingHealthy volunteers welcome
- Texas Diabetes Institute - University Health System, San Antonio, Texas 78207, San Antonio
Advancing Skills Through Consultation, Education, and Novel Technologies
RecruitingHealthy volunteers welcome
- University of Texas Health Science Center at San Antonio, San Antonio
A Study of Eloralintide (LY3841136) in Participants With Obesity or Overweight
RecruitingPhase 1Healthy volunteers welcome
- ICON Early Phase Services, San Antonio
A Study to Investigate Safety, Tolerability, Pharmacokinetics, and Pharmacodynamics of AZD4248 in Healthy Participants and Participants With Chronic Kidney Disease and Type 2 Diabetes and to Assess Home Measurements of Creatinine in a Non Interventional Cohort
RecruitingPhase 1Healthy volunteers welcome
- Research Site, San Antonio
First Time in Human Study of Long Acting VH4524184 Formulations
RecruitingPhase 1Healthy volunteers welcome
- GSK Investigational Site, San Antonio
A Study of LY4088044 in Healthy Participants
RecruitingPhase 1Healthy volunteers welcome
- ICON Early Phase Services, San Antonio
ARTFL LEFFTDS Longitudinal Frontotemporal Lobar Degeneration (ALLFTD)
RecruitingObservational studyHealthy volunteers welcome
- UT San Antonio Health Science Center, San Antonio
Multicenter Trial of Antibiotic Eluting Graft for Promoting New Bone Growth in/Near Infected Bone Cavities
RecruitingHealthy volunteers welcome
- UT Health San Antonio, San Antonio
Assessment of Safety, Tolerability, Pharmacokinetics and Pharmacodynamics of a New Formulation of Inclisiran Containing Polysorbate 80 Compared to the Currently Marketed Formulation
RecruitingPhase 1Healthy volunteers welcome
- Cardiovasular Renal Metabolism, San Antonio
Study of GS-4571 in Healthy Participants, Nondiabetic Obese Participants, and Nonobese Participants With Type 2 Diabetes Mellitus (T2DM)
RecruitingPhase 1Healthy volunteers welcome
- ICON Early Phase Services, LLC, San Antonio
Text-Based Messaging Strategies for Preventing Subsequent Problematic Alcohol Use
RecruitingHealthy volunteers welcome
- JBSA Lackland, San Antonio
Pharmacokinetic Study of Vorasidenib in Severe Hepatically Impaired and Matched-Control Participants
RecruitingPhase 1Healthy volunteers welcome
- American Research Corporation, San Antonio
A Study of Eloralintide (LY3841136) in Participants With Different Levels of Liver Damage and in Participants With Healthy Livers.
RecruitingPhase 1Healthy volunteers welcome
- American Research Corporation, San Antonio
A Phase 1/2a Study of DB-2304 in Healthy Adults and SLE/CLE Participants
RecruitingPhase 1/2Healthy volunteers welcome
- US02-0, San Antonio
Modifying Adiposity Through Behavioral Strategies to Improve COVID-19 Rehabilitation
RecruitingHealthy volunteers welcome
- South Texas Health Care System, San Antonio, TX, San Antonio
RESTOR: PK/PD mTORi Inhibition in Older Adults
RecruitingEarly phase 1Healthy volunteers welcome
- The University of Texas Health Science Center at San Antonio, San Antonio
Genomic Predictors of Recurrent Pregnancy Loss
RecruitingObservational studyHealthy volunteers welcome
- University of Texas at San Antonio, San Antonio
A Study to Test How BI 3000202 is Taken up in the Blood of People With and Without Liver Problems
RecruitingPhase 1Healthy volunteers welcome
- American Research Corporation at the Texas Liver Institute, San Antonio
A Study of Mirikizumab Solution (LY3074828) in Healthy Participants
RecruitingPhase 1Healthy volunteers welcome
- Worldwide Clinical Trials, Inc., San Antonio
The Role of Glucagon in Glucose Metabolism in Humans With and Without Bariatric Surgery
RecruitingPhase 1Healthy volunteers welcome
- Texas Diabetes Institute - University Health System, San Antonio
- University of Texas San Antonio, San Antonio
Radiprodil in Participants With Hepatic Impairment
RecruitingPhase 1Healthy volunteers welcome
- Texas Liver Institute, San Antonio
Use of CA125 and Complementary Biomarkers for the Early Detection of Ovarian Cancer in Low Risk Women
RecruitingHealthy volunteers welcome
- UT Health Science Center San Antonio, San Antonio
A Study to Investigate the Safety, Tolerability, Pharmacokinetics, and Pharmacodynamics of Single and Multiple Doses of EDP-978 in Healthy Adults
RecruitingPhase 1Healthy volunteers welcome
- ICON Early Phase, San Antonio
A Study to Evaluate Tradipitant on Treating Nausea and Vomiting Induced by GLP-1R Agonist Use
RecruitingPhase 3Healthy volunteers welcome
- Vanda Investigational Site, San Antonio
Quitxt Mobile Text Messaging Cessation Research Study
RecruitingHealthy volunteers welcome
- The University of Texas Health Science Center at San Antonio, San Antonio
Neonatal Platelet Transfusion Threshold Trial
RecruitingHealthy volunteers welcome
- Pediatrix Medical Group, San Antonio
A Study to Evaluate the Effects of CYP2D6 Phenotypes on the Pharmacokinetics of Xanomeline Following KarXT Administration in Healthy Adult Participants
RecruitingPhase 1Healthy volunteers welcome
- ICON Development Solutions, San Antonio
Cognitive Screening Made Easy for PCPs - Administrative Supplement
RecruitingHealthy volunteers welcome
- UT Health San Antonio's Geriatrics and Supportive Care Clinic, San Antonio
Cerebral Autosomal Dominant Arteriopathy With Subcortical Infarcts and Leukoencephalopathy (CADASIL) Study
RecruitingObservational studyHealthy volunteers welcome
- University of Texas, San Antonio
Wound Healing Following Tooth Extraction and Ridge Preservation Using OsteoGen®
RecruitingHealthy volunteers welcome
- University of Texas Health Science Center at San Antonio School of Dentistry, San Antonio
Chromosome 18 Clinical Research Center
RecruitingObservational studyHealthy volunteers welcome
- University Health Systems Hospital, San Antonio
- University of Texas Health Science Center at San Antonio, San Antonio
Passive Detection- SARS-CoV-2 (COVID-19) A&M Breathalyzer (PROTECT Kiosk) for Operational Medicine
RecruitingObservational studyHealthy volunteers welcome
- Brooke Army Medical Center, Fort Sam Houston · 4 mi away
A Study to Evaluate the SENSE Device's Ability to Detect TBI
RecruitingObservational studyHealthy volunteers welcome
- UTSA, San Antonio
Ultrasound for Healthy Aging
RecruitingHealthy volunteers welcome
- University of Texas Health Science Center at San Antonio, San Antonio
Microsurgery and Periodontal Healing
RecruitingHealthy volunteers welcome
- University of Texas Health Science Center at San Antonio, San Antonio
The Effect Of Enamel Matrix Derivatives On Gingival Tissue Thickness
RecruitingHealthy volunteers welcome
- University of Texas Health Science Center at San Antonio, San Antonio
Genetic Analysis of Pheochromocytomas, Paragangliomas and Associated Conditions
RecruitingObservational studyHealthy volunteers welcome
- University of Texas Health Science Center, San Antonio
An Advanced Decision Support Tool for Personalized Medicine for IVF Using Modeling and Optimization for Provera
RecruitingPhase 1/2Healthy volunteers welcome
- Positivf Fertility, San Antonio
Role of Neural and Hormonal Regulation Factors on Insulin Secretion After Gastric Bypass Surgery
RecruitingEarly phase 1Healthy volunteers welcome
- Texas Diabetes Institute - University Health System, San Antonio
- South Texas Veterans Health Care System, San Antonio
Glucagon-like Peptide 1, Glucose Metabolism and Gastric Bypass
RecruitingEarly phase 1Healthy volunteers welcome
- Texas Diabetes Institute - University Health System, San Antonio
- South Texas Veterans Health Care System, San Antonio
The Effects of Bariatric Surgeries on Glucose Metabolism
RecruitingEarly phase 1Healthy volunteers welcome
- Texas Diabetes Institute - University Health System, San Antonio
- South Texas Veterans Health Care System, San Antonio
Combining Stellate Ganglion Block With Prolonged Exposure for PTSD
RecruitingPhase 2Healthy volunteers welcome
- University of Texas Health Science Center at San Antonio, San Antonio
Evaluation of a Device to Reduce Motion Sickness and Spatial Disorientation
RecruitingHealthy volunteers welcome
- Randolph AFB Physiology lab, San Antonio
CONTOURA vs WFO Ablation PRK & LASIK
RecruitingHealthy volunteers welcome
- Joint Warfighter Refractive Surgery Center at WHASC, San Antonio
Safety and Immunogenicity of a Self-Amplifying RNA Vaccine Against Crimean-Congo Hemorrhagic Fever
RecruitingPhase 1Healthy volunteers welcome
- Flourish Research San Antonio (Clinical Trials of Texas), San Antonio
Pharmacokinetics (PK) and Safety of Zanzalintinib in Participants With Moderate Hepatic Impairment (HI)
RecruitingPhase 1Healthy volunteers welcome
- Exelixis Clinical Site #2, San Antonio
InSpace Accelerated Rehabilitation Study
RecruitingHealthy volunteers welcome
- TSAOG Orthopaedics & Spine, San Antonio
Phosphatidylethanol and Other Ethanol Consumption Markers
RecruitingHealthy volunteers welcome
- University of Texas Health Science Center San Antonio, San Antonio
Collection of Sputum and Labeling for Lung Cancer
RecruitingObservational studyHealthy volunteers welcome
- South Texas Veterans Health Care System (STVHCS)/Audie L. Murphy Memorial Veterans Hospital, San Antonio
The Effect of Outpatient Ketamine Infusion on Chronic Neuropathic Pain and PTSD
RecruitingPhase 4Healthy volunteers welcome
- Brooke Army Medical Center, San Antonio
Using SnapshotNIR With Provocative Leg Maneuver for PAD Assessment
RecruitingObservational studyHealthy volunteers welcome
- University of Texas Health Science Center at San Antonio, San Antonio
From ClinicalTrials.gov, data retrieved Oct 1, 2026. Each study sets its own eligibility; the study team decides who can join.