There are currently 983 clinical trials in San Antonio, Texas looking for participants to engage in research studies. Trials are conducted at various facilities, including University of Texas Health Science Center at San Antonio, GSK Investigational Site, Pfizer Investigational Site and Methodist Children's Hospital of South Texas. Whether you're a healthy volunteer looking to participate in paid medical research or seeking trials related to a specific condition, the city provides a diverse range of opportunities near you.
A Study of mRNA-1647 Cytomegalovirus Vaccine in Healthy Participants 9 to 15 Years of Age and Participants 16 to 25 Years of Age
Recruiting
The main purpose of study is to evaluate the safety and immunogenicity of different dose levels of mRNA-1647 versus control in healthy cytomegalovirus (CMV)-seronegative and CMV-seropositive female and male participants 9 to 15 years of age. In addition, mRNA-1647 will be evaluated in female participants 16 to 25 years as a comparator cohort.
Gender:
ALL
Ages:
Between 9 years and 25 years
Trial Updated:
06/27/2025
Locations: Tekton Research - Texas - Platinum - PPDS, San Antonio, Texas
Conditions: Cytomegalovirus
A Randomized Study of XEN1101 Versus Placebo in Focal-Onset Seizures
Recruiting
The X-TOLE2 Phase 3 clinical trial is a randomized, double-blind, placebo-controlled study that will evaluate the clinical efficacy, safety and tolerability of XEN1101 administered as adjunctive therapy in focal-onset seizures.
Gender:
ALL
Ages:
18 years and above
Trial Updated:
06/27/2025
Locations: UT Health San Antonio, San Antonio, Texas
Conditions: Focal Onset Seizures
A Study to Evaluate XEN1101 as Adjunctive Therapy in Primary Generalized Tonic-Clonic Seizures
Recruiting
This is a Phase 3, multicenter, randomized, double-blind, placebo-controlled study to evaluate the clinical efficacy, safety, and tolerability of XEN1101 administered as adjunctive treatment in primary generalized tonic-clonic seizures (PGTCS).
Gender:
ALL
Ages:
12 years and above
Trial Updated:
06/27/2025
Locations: University of Texas Health Science Center at San Antonio, San Antonio, Texas
Conditions: Primary Generalized Tonic-Clonic Seizures
24 Weeks Double-blind Randomized Placebo-controlled Trial to Evaluate Efficacy, PK, Safety of LOU064 in Adolescents (12 - <18) With CSU and Inadequate Response to H1-antihistamine Followed by Optional 3 Years Open-label Extension and an Optional 3 Years Safety Long-term Treatment-free Follow-up
Recruiting
The purpose of this trial is: 1. to assess the efficacy, pharmacokinetics, and safety of remibrutinib vs. placebo in adolescents from 12 to \< 18 years of age suffering from chronic spontaneous urticaria inadequately controlled by H1-antihistamines 2. to collect long-term efficacy, safety and tolerability data on remibrutinib in adolescents after having completed 24 weeks of treatment 3. to collect safety data in this population for up to three years after the last dose of study treatment
Gender:
ALL
Ages:
Between 12 years and 17 years
Trial Updated:
06/27/2025
Locations: RFSA Dermatology, San Antonio, Texas
Conditions: Chronic Spontaneous Urticaria
Pulmonary Hypertension Screening in Patients With Interstitial Lung Disease for Earlier Detection
Recruiting
Study GMS-PH-001 is a multicenter, open-label, non-randomized study to prospectively evaluate screening strategies of pulmonary hypertension (PH) in patients with interstitial lung disease (ILD).
Gender:
ALL
Ages:
18 years and above
Trial Updated:
06/27/2025
Locations: The University of Texas Health Science Center at San Antonio, San Antonio, Texas
Conditions: Interstitial Lung Disease, Pulmonary Hypertension
A Study to Evaluate the Safety of INCA33890 in Participants With Advanced or Metastatic Solid Tumors
Recruiting
To evaluate the safety, tolerability, and DLTs and determine the MTD and/or RDE(s) of INCA33890 in participants with select advanced or metastatic solid tumors.
Gender:
ALL
Ages:
18 years and above
Trial Updated:
06/27/2025
Locations: South Texas Accelerated Research Therapeutics, San Antonio, Texas
Conditions: Solid Tumors, Advanced Solid Tumors, Metastatic Solid Tumors
A Study to Evaluate the Safety and Effectiveness of ALKS 2680 in Subjects With Narcolepsy Type 2
Recruiting
The purpose of this study is to measure the safety and decrease in sleepiness in subjects with narcolepsy type 2 (NT2) when taking ALKS 2680 tablets compared to placebo tablets.
Gender:
ALL
Ages:
Between 18 years and 70 years
Trial Updated:
06/27/2025
Locations: Alkermes Investigator Site, San Antonio, Texas
Conditions: Narcolepsy Type 2
A Study to Evaluate the Safety and Effectiveness of ALKS 2680 in Subjects With Idiopathic Hypersomnia
Recruiting
The purpose of this study is to measure the safety and decrease in daytime sleepiness in subjects with Idiopathic Hypersomnia when taking ALKS 2680 tablets compared with placebo tablets
Gender:
ALL
Ages:
Between 18 years and 70 years
Trial Updated:
06/27/2025
Locations: Alkermes Investigational Site, San Antonio, Texas
Conditions: Idiopathic Hypersomnia
An Early Feasibility Study Evaluation of an Implant Free Interatrial Shunt to Improve Heart Failure
Recruiting
The purpose of this early feasibility study is to evaluate the safety and feasibility of the device for percutaneous shunting of the interatrial septum and improvement of heart failure related symptoms. The primary goal is to determine if the device is safe to use. The findings from this study may be used to refine the intended patient population, the design of the device, or develop a subsequent randomized study.
Gender:
ALL
Ages:
Between 40 years and 85 years
Trial Updated:
06/27/2025
Locations: Methodist Healthcare, San Antonio, Texas
Conditions: Heart Failure, Heart Failure NYHA Class III, Heart Failure with Reduced Ejection Fraction, Ambulatory Heart Failure, NYHA Class IV
SGLTi, Hepatic Glucose Production and Ketogenesis
Recruiting
In this study, we will test the hypothesis that distinct mechanisms account for the SGLT2i-induced stimulation of ketogenesis and lipolysis versus endogenous (hepatic) glucose production in patients with type 2 diabetes (T2D) and type 1 diabetes (T1D), and that the increases in ketone production and lipolysis can be prevented by concomitant administration of the thiazolidinedione pioglitazone. We will conduct five distinct experiments to test this hypothesis in patients with T2D and T1D. MAIN S... Read More
Gender:
ALL
Ages:
Between 30 years and 75 years
Trial Updated:
06/26/2025
Locations: Texas Diabetes Institute/UH, San Antonio, Texas
Conditions: Type 2 Diabetes
SGLT2i, Hepatic Glucose Production, and SNS
Recruiting
In this study, we will test the hypothesis that distinct mechanisms account for the SGLT2i-induced stimulation of ketogenesis and lipolysis versus endogenous (hepatic) glucose production in patients with type 2 diabetes (T2D) and type 1 diabetes (T1D), and that the increases in ketone production and lipolysis can be prevented by concomitant administration of the thiazolidinedione pioglitazone. We will conduct five distinct experiments to test this hypothesis in patients with T2D and T1D. Sub-st... Read More
Gender:
ALL
Ages:
Between 30 years and 75 years
Trial Updated:
06/26/2025
Locations: Texas Diabetes Institute/UH, San Antonio, Texas
Conditions: Type 2 Diabetes
SGLT2i, Ketoacidosis, Volume Contraction, and Insulinopenia
Recruiting
To examine the 2-HIT hypothesis that the SGLT2i-induced stimulation of EGP, lipolysis, and ketone production requires the combination of volume depletion plus insulinopenia in T2D individuals.
Gender:
ALL
Ages:
Between 30 years and 75 years
Trial Updated:
06/26/2025
Locations: Texas Diabetes Institute/UH, San Antonio, Texas
Conditions: Type 2 Diabetes