Phase 1 · San Antonio area, TX
Phase 1 clinical trials in San Antonio area, TX
50 recruiting studies have a site in the San Antonio area. This page includes nearby cities such as New Braunfels, Schertz, Boerne, Live Oak.
50 recruiting studiesSource: ClinicalTrials.gov, refreshed October 26, 2026How we list studies
Studies
- RecruitingHealthy volunteersPhase 1
A Study of Mirikizumab Solution (LY3074828) in Healthy Participants
Eli Lilly and Company
- Location
- Dallas, TX + 4 other US sites
- Eligibility basics
- Ages 18–65
- RecruitingHealthy volunteersPhase 1
A Study to Test How BI 3000202 is Taken up in the Blood of People With and Without Liver Problems
Boehringer Ingelheim
- Location
- San Antonio, TX
- Eligibility basics
- Ages 18–80
- RecruitingHealthy volunteersPhase 1
A Study to Investigate the Safety, Tolerability, Pharmacokinetics, and Pharmacodynamics of Single and Multiple Doses of EDP-978 in Healthy Adults
Enanta Pharmaceuticals, Inc
- Location
- San Antonio, TX
- Eligibility basics
- Ages 18–65
- RecruitingHealthy volunteersPhase 1/Phase 2
An Advanced Decision Support Tool for Personalized Medicine for IVF Using Modeling and Optimization for Provera
Urmila DIwekar
- Location
- Houston, TX + 1 other US site
- Eligibility basics
- Ages 20–50 · Women only
- RecruitingHealthy volunteersPhase 1
Safety and Immunogenicity of a Self-Amplifying RNA Vaccine Against Crimean-Congo Hemorrhagic Fever
HDT Bio
- Location
- San Antonio, TX
- Eligibility basics
- Ages 18–64
- RecruitingHealthy volunteersPhase 1
Pharmacokinetics (PK) and Safety of Zanzalintinib in Participants With Moderate Hepatic Impairment (HI)
Exelixis
- Location
- San Antonio, TX + 1 other US site
- Eligibility basics
- Ages 18–75
- RecruitingHealthy volunteersPhase 1
The Role of Glucagon in Glucose Metabolism in Humans With and Without Bariatric Surgery
The University of Texas Health Science Center at San Antonio
- Location
- San Antonio, TX + 1 other US site
- Eligibility basics
- Ages 18–65
- RecruitingHealthy volunteersEarly Phase 1
RESTOR: PK/PD mTORi Inhibition in Older Adults
The University of Texas Health Science Center at San Antonio
- Location
- San Antonio, TX
- Eligibility basics
- Ages 65–90
- RecruitingHealthy volunteersEarly Phase 1
Role of Neural and Hormonal Regulation Factors on Insulin Secretion After Gastric Bypass Surgery
The University of Texas Health Science Center at San Antonio
- Location
- San Antonio, TX + 1 other US site
- Eligibility basics
- Ages 18–65
- RecruitingHealthy volunteersEarly Phase 1
Glucagon-like Peptide 1, Glucose Metabolism and Gastric Bypass
The University of Texas Health Science Center at San Antonio
- Location
- San Antonio, TX + 1 other US site
- Eligibility basics
- Ages 18–65
- RecruitingHealthy volunteersEarly Phase 1
The Effects of Bariatric Surgeries on Glucose Metabolism
The University of Texas Health Science Center at San Antonio
- Location
- San Antonio, TX + 1 other US site
- Eligibility basics
- Ages 18–65
- RecruitingPhase 1
A Study to Evaluate the Safety, Tolerability, Pharmacokinetics, and Pharmacodynamics of Two Formulations of ASC36 Injection in Participants With Obesity or Overweight
Ascletis Pharma (China) Co., Limited
- Location
- San Antonio, TX + 1 other US site
- Eligibility basics
- Ages 18–65
- RecruitingPhase 1/Phase 2
A Safety and Efficacy Study of a One-time Intravitreal Injection of SAR446597 in Participants With Geographic Atrophy Secondary to Age-related Macular Degeneration
Sanofi
- Location
- Arlington, TX + 30 other US sites
- Eligibility basics
- Ages 60+
- RecruitingPhase 1
A Study in Adult Males With X-linked Congenital Nephrogenic Diabetes Insipidus to Test the Effects of NDI-5001 Given for Multiple Days and to Test How NDI-5001 is Tolerated and Taken up in the Body
Otsuka Pharmaceutical Development & Commercialization, Inc.
- Location
- San Antonio, TX + 1 other US site
- Eligibility basics
- Ages 18–55 · Men only
- RecruitingPhase 1/Phase 2
A Study in People With Diabetic Macular Edema to Test How Well Different Doses of BI 3812465 Are Tolerated
Boehringer Ingelheim
- Location
- Austin, TX + 24 other US sites
- Eligibility basics
- Ages 18+
- RecruitingPhase 1
A Study to Investigate the Safety, Tolerability, and Pharmacokinetics of RO7663498 Following Intravitreal Administration in Participants With Diabetic Retinopathy
Hoffmann-La Roche
- Location
- San Antonio, TX + 3 other US sites
- Eligibility basics
- Ages 18+
- RecruitingPhase 1
A Study to Evaluate the Safety, Tolerability, Pharmacodynamics, and Pharmacokinetics of RO7823653 in Participants With Diabetic Macular Edema (DME)
Genentech, Inc.
- Location
- Abilene, TX + 11 other US sites
- Eligibility basics
- Ages 18+
- RecruitingPhase 1/Phase 2
A Study of the Safety and Efficacy of Prime Editing (PM577) in Participants With Wilson Disease (WD)
Prime Medicine, Inc.
- Location
- San Antonio, TX
- Eligibility basics
- Ages 12+
- RecruitingPhase 1
A Study to Assess the Safety, Tolerability, and Pharmacokinetics of GIGA-2339 in Participants With Chronic Hepatitis B Virus Infection
GigaGen, Inc.
- Location
- San Antonio, TX + 10 other US sites
- Eligibility basics
- Ages 18+
- RecruitingPhase 1/Phase 2
CNP-103 in Adolescent and Adult Subjects Ages 12-35 With Recently Diagnosed (Within 6 Months) Stage 3 Type 1 Diabetes (T1D)
COUR Pharmaceutical Development Company, Inc.
- Location
- Austin, TX + 44 other US sites
- Eligibility basics
- Ages 12–35
- RecruitingPhase 1
A Study to Investigate Safety, Tolerability, Pharmacokinetics, and Pharmacodynamics of AZD4954 in Healthy Adult Participants With or Without Elevated Lipoprotein (a) (Lp[a]) Levels, and Participants With Dyslipidemia
AstraZeneca
- Location
- San Antonio, TX + 5 other US sites
- Eligibility basics
- Ages 18–70
- RecruitingPhase 1
Study to Evaluate the Safety and Efficacy of CSB-001 Ophthalmic Solution 0.1% in Subjects With Limbal Stem Cell Deficiency
Claris Biotherapeutics, Inc.
- Location
- San Antonio, TX + 5 other US sites
- Eligibility basics
- Ages 18+
- RecruitingPhase 1
A Study of Efimosfermin Alfa in Adults With Hepatic Impairment
GlaxoSmithKline
- Location
- San Antonio, TX + 2 other US sites
- Eligibility basics
- Ages 18–70
- RecruitingPhase 1
Study to Evaluate the Safety and Efficacy of CSB-001 Ophthalmic Solution 0.1% in Subjects With Corneal Scars
Claris Biotherapeutics, Inc.
- Location
- San Antonio, TX + 6 other US sites
- Eligibility basics
- Ages 18–80
Who these studies look for
Phase 1 studies often have narrow eligibility: specific age and weight ranges, no recent participation in another study, no nicotine, and limits on medications. Some Phase 1 studies recruit patients rather than healthy volunteers, so check each listing.
Matching a page like this one never means you qualify. Each research team decides eligibility at screening.