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.

Filter results

Filter results

State

City

Facility

Recruitment status

Phase

Study type

Intervention

Condition

Sex

Age

Healthy volunteers only

900 clinical trials

Get a weekly email when new trials open in San Antonio, TX.

This is a Study to Evaluate the Safety and Tolerability of ABL503, and to Determine the Maximum Tolerated Dose (MTD) and Recommended Phase 2 Dose (RP2D) of ABL503 in Subjects with Any Progressive Locally Advanced or Metastatic Solid Tumors

for Advanced Solid Tumor

Sites in San Antonio +4 more locations

Sponsor: ABL Bio, Inc.

Sex: All·Age: 18+

Code: NCT04762641·Phase 1·Recruiting·Listed Feb 2021

Apply to this trial

A Study Evaluating the Safety and Efficacy of HB0036 in Subjects With Advanced Solid Tumors

for Advanced Solid Tumor

Sites in San Antonio +2 more locations

Sponsor: Shanghai Huaota Biopharmaceutical Co., Ltd.

Sex: All·Age: 18+

Code: NCT05417321·Phase 1, Phase 2·Recruiting·Listed Jun 2022

Apply to this trial

A Study of OR502, a Monoclonal Antibody Targeting LILRB2, Alone and in Combination With Anticancer Agents

for Cancer

Sites in San Antonio, Austin +2 more locations

Sponsor: OncoResponse, Inc.

Sex: All·Age: 18+

Code: NCT06090266·Phase 1, Phase 2·Recruiting·Listed Oct 2023

Apply to this trial

SportsPro: Post-Market Clinical Follow Up Study

for Shoulder Injuries

Sites in San Antonio +2 more locations

Sponsor: Stryker Endoscopy

Sex: All·Age: 18+

Code: NCT06320925·Recruiting·Listed Mar 2024

Apply to this trial

Collection of Sputum and Labeling for Lung Cancer

for Lung Cancer

Sites in San Antonio +2 more locations

Sponsor: bioAffinity Technologies Inc.

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

Code: NCT03457415·Recruiting·Listed Mar 2018

Apply to this trial

Maximum Tolerated Dose, Safety, and Efficacy of Rhenium Nanoliposomes in Recurrent Glioma (ReSPECT)

for Glioma

Sites in San Antonio, Dallas +1 more location

Sponsor: Cerenome

Sex: All·Age: 18+

Code: NCT01906385·Phase 1, Phase 2·Recruiting·Listed Jul 2013

Apply to this trial

Phase 1/2 Study of TU2218 Alone and in Combination With Checkpoint Inhibitors in Patients With Advanced Solid Tumors

for Advanced Solid Tumor

Drug: TU2218

1 location in San Antonio

Sponsor: TiumBio Co., Ltd.

Sex: All·Age: 18+

Code: NCT05204862·Phase 1, Phase 2·Recruiting·Listed Jan 2022

Apply to this trial

Using SnapshotNIR With Provocative Leg Maneuver for PAD Assessment

for Peripheral Arterial Disease

1 location in San Antonio

Sponsor: Kent Imaging Inc

Sex: All·Age: 35 - 99·Accepts healthy volunteers

Code: NCT06237621·Recruiting·Listed Feb 2024

Apply to this trial

Oil Pulling Reduction

for Good Health

1 location in San Antonio

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

Sex: All·Age: 18 - 70

Code: NCT07706647·Recruiting·Listed Jul 2026

Apply to this trial

mHealth to Improve Medication Adherence Among Latina Breast Cancer Patients Experiencing Non-Medical Drivers of Health

for Treatment Adherence

1 location in San Antonio

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

Sex: Female·Age: 18+

Code: NCT07706127·Recruiting·Listed Jul 2026

Apply to this trial

The Effects of Stellate Ganglion Block Sleep in U.S. Active Duty Service Members and Veterans Receiving Prolonged Exposure Therapy for PTSD

for Post Traumatic Stress Disorder PTSD

Sites in San Antonio & Killeen

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

Sex: All·Age: 18 - 65

Code: NCT07667309·Recruiting·Listed Jun 2026

Apply to this trial

Collaboration for Down Syndrome Progress (CDP)

for Down Syndrome

Sites in San Antonio, Houston +14 more locations

Sponsor: RTI International

Sex: All·Age: All ages

Code: NCT07625579·Recruiting·Listed Jun 2026

Apply to this trial

Sensing in Sleep Deep Brain Stimulation

for Parkinson's Disease and Parkinsonism

1 location in San Antonio

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

Sex: All·Age: 40 - 80

Code: NCT07636720·Recruiting·Listed Jun 2026

Apply to this trial

Impact of Ketogenic Diet on Tumor Microenvironment in Patients With Breast Cancer

for Breast Cancer

1 location in San Antonio

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

Sex: All·Age: 18+

Code: NCT07574671·Recruiting·Listed May 2026

Apply to this trial

Oil Pulling Whitening Mouthwash

for Healthy Adult Participants

1 location in San Antonio

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

Sex: All·Age: 18 - 60

Code: NCT07667088·Recruiting·Listed Jun 2026

Apply to this trial

COMPARATIVE EFFECTIVENESS OF EXERCISE, COGNITIVE BEHAVIOURAL THERAPY, AND THEIR COMBINATION FOR PEOPLE WITH CHRONIC MUSCULOSKELETAL PAIN AND POOR SLEEP: SLEEPFIT TRIAL

for Osteo Arthritis Knee and Hip

Sites in San Antonio +1 more location

Sponsor: University of Sydney

Sex: All·Age: 18+

Code: NCT07532070·Recruiting·Listed Apr 2026

Apply to this trial

A Phase 1 Dose-escalation Trial of KST-6051 in Participants With Advanced Solid Tumors With Kirsten Rat Sarcoma Viral Oncogene Homolog (KRAS) Mutation

for KRAS-mutant Non-small Cell Lung Cancer (NSCLC)

Sites in San Antonio, Houston +7 more locations

Sponsor: Kestrel Therapeutics, Inc.

Sex: All·Age: 18+

Code: NCT07458347·Phase 1·Recruiting·Listed Mar 2026

Apply to this trial

TMS for PTSD in Youth

for Post Traumatic Stress Disorder (PTSD)

1 location in San Antonio

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

Sex: All·Age: 12 - 20

Code: NCT07401225·Recruiting·Listed Feb 2026

Apply to this trial

Evaluating the Addition of Adjuvant Chemotherapy to Ovarian Function Suppression Plus Endocrine Therapy in Premenopausal Patients With pN0-1, ER-Positive/HER2-Negative Breast Cancer and an Oncotype Recurrence Score Less Than or Equal to 25

for Breast Cancer

Sites in San Antonio, Cypress +1087 more locations

Sponsor: NRG Oncology

Sex: Female·Age: 18 - 60

Code: NCT05879926·Phase 3·Recruiting·Listed May 2023

Apply to this trial

Collecting Blood Samples From Patients With and Without Cancer to Evaluate Tests for Early Cancer Detection

for Acute Lymphoblastic Leukemia

Sites in San Antonio, Houston +612 more locations

Sponsor: Alliance for Clinical Trials in Oncology

Sex: All·Age: 40 - 75·Accepts healthy volunteers

Code: NCT05334069·Recruiting·Listed Apr 2022

Apply to this trial

Collection of Research Data and Samples From Patients Who Experience Immunotherapy Side Effects

for Malignancy

Sites in San Antonio, Amarillo +392 more locations

Sponsor: Alliance for Clinical Trials in Oncology

Sex: All·Age: All ages

Code: NCT04242095·Recruiting·Listed Jan 2020

Apply to this trial

Testing an Enhanced Digital Delivery Model for Inherited Cancer Genetic Testing in Young Adults With Cancer

for Miscellaneous Neoplasm, Nos

Sites in San Antonio +309 more locations

Sponsor: Alliance for Clinical Trials in Oncology

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

Code: NCT07091617·Recruiting·Listed Jul 2025

Apply to this trial

Five or Ten Year Colonoscopy for 1-2 Non-Advanced Adenomatous Polyps

for Adenocarcinoma of the Colon

Sites in San Antonio +332 more locations

Sponsor: NRG Oncology

Sex: All·Age: 45 - 70

Code: NCT05080673·Recruiting·Listed Oct 2021

Apply to this trial

Adding an Immunotherapy Drug, MEDI4736 (Durvalumab), to the Usual Chemotherapy Treatment (Paclitaxel, Cyclophosphamide, and Doxorubicin) for Stage II-III Breast Cancer

for Anatomic Stage II Breast Cancer AJCC v8

Drug: Durvalumab

Sites in San Antonio, Sugar Land +530 more locations

Sponsor: National Cancer Institute (NCI)

Sex: All·Age: 18+

Code: NCT06058377·Phase 3·Recruiting·Listed Sep 2023

Apply to this trial

Active Surveillance, Bleomycin, Etoposide, Carboplatin or Cisplatin in Treating Pediatric and Adult Patients With Germ Cell Tumors

for Childhood Extracranial Germ Cell Tumor

Sites in San Antonio, Austin +380 more locations

Sponsor: Children's Oncology Group

Sex: All·Age: All ages

Code: NCT03067181·Phase 3·Recruiting·Listed Mar 2017

Apply to this trial

Comparing Rituximab and Mosunetuzumab Drug Treatments for People With Low Tumor Burden Follicular Lymphoma

for Classic Follicular Lymphoma

Drug: Mosunetuzumab

Sites in San Antonio, Houston +249 more locations

Sponsor: National Cancer Institute (NCI)

Sex: All·Age: 18+

Code: NCT06337318·Phase 3·Recruiting·Listed Mar 2024

Apply to this trial

Testing Higher Dose Radiation Therapy for Locally Advanced Pancreatic Cancer

for Locally Advanced Unresectable Pancreatic Ductal Adenocarcinoma

Sites in San Antonio, Cypress +324 more locations

Sponsor: NRG Oncology

Sex: All·Age: 18+

Code: NCT06958328·Phase 3·Recruiting·Listed May 2025

Apply to this trial

A Study to Compare Standard Therapy to Treat Hodgkin Lymphoma to the Use of Two Drugs, Brentuximab Vedotin and Nivolumab

for Lugano Classification Limited Stage Hodgkin Lymphoma AJCC v8

Drug: Nivolumab

Sites in San Antonio, Austin +382 more locations

Sponsor: National Cancer Institute (NCI)

Sex: All·Age: 5 - 60

Code: NCT05675410·Phase 3·Recruiting·Listed Jan 2023

Apply to this trial

Combining Immunotherapy and Radiation Therapy to Help Patients Avoid Bladder Removal After Treatment Shrinks Muscle Invasive Bladder Cancer, BRIGHT Trial

for Muscle Invasive Bladder Urothelial Carcinoma

Sites in San Antonio, Temple +152 more locations

Sponsor: National Cancer Institute (NCI)

Sex: All·Age: 18+

Code: NCT07061964·Phase 2·Recruiting·Listed Jul 2025

Apply to this trial

Triptorelin for the Prevention of Ovarian Damage in Adolescents and Young Adults With Cancer

for Hematopoietic and Lymphatic System Neoplasm

Sites in San Antonio, Houston +189 more locations

Sponsor: Children's Oncology Group

Sex: Female·Age: Up to 39

Code: NCT06513962·Phase 3·Recruiting·Listed Jul 2024

Apply to this trial

BMS-986489 (Atigotatug + Nivolumab) vs Durvalumab in Limited-stage Small-cell Lung Cancer (TIGOS-LS)

for Limited Stage Small Cell Lung Cancer

Drug: Durvalumab

Sites in San Antonio, Austin +31 more locations

Sponsor: SCRI Development Innovations, LLC

Sex: All·Age: 18+

Code: NCT06773910·Phase 2·Recruiting·Listed Jan 2025

Apply to this trial

A Trial of Robotic Versus Open Hysterectomy Surgery in Cervix Cancer

for Cervical Cancer

Sites in San Antonio, Austin +115 more locations

Sponsor: GOG Foundation

Sex: Female·Age: 18+

Code: NCT04831580·Recruiting·Listed Apr 2021

Apply to this trial

Testing the Addition of an Anti-Cancer Drug, Cabozantinib to the Immunotherapy Drug Cemiplimab (REGN2810), in Adolescents and Adults With Advanced Adrenocortical Cancer

for Locally Advanced Adrenal Cortical Carcinoma

Drug: Cabozantinib

Sites in San Antonio, Austin +78 more locations

Sponsor: National Cancer Institute (NCI)

Sex: All·Age: 12+

Code: NCT06900595·Phase 2·Recruiting·Listed Mar 2025

Apply to this trial

A Study Testing the Combination of Dasatinib or Imatinib to Chemotherapy Treatment With Blinatumomab for Children, Adolescents, and Young Adults With Philadelphia Chromosome Positive (Ph+) or ABL-Class Philadelphia Chromosome-Like (Ph-Like) B-cell Acute Lymphoblastic Leukemia (B-ALL)

for B Acute Lymphoblastic Leukemia

Sites in San Antonio, Austin +138 more locations

Sponsor: National Cancer Institute (NCI)

Sex: All·Age: 366 Days - 46

Code: NCT06124157·Phase 2·Recruiting·Listed Nov 2023

Apply to this trial

A Study to Compare Blinatumomab Alone to Blinatumomab With Nivolumab in Patients Diagnosed With First Relapse B-Cell Acute Lymphoblastic Leukemia (B-ALL)

for Down Syndrome

Drug: Nivolumab

Sites in San Antonio, Austin +150 more locations

Sponsor: National Cancer Institute (NCI)

Sex: All·Age: 1 - 30

Code: NCT04546399·Phase 2·Recruiting·Listed Sep 2020

Apply to this trial

Inotuzumab Ozogamicin and Post-Induction Chemotherapy in Treating Patients With High-Risk B-ALL, Mixed Phenotype Acute Leukemia, and B-LLy

for B Acute Lymphoblastic Leukemia

Sites in San Antonio, Austin +185 more locations

Sponsor: Children's Oncology Group

Sex: All·Age: 365 Days - 25

Code: NCT03959085·Phase 3·Recruiting·Listed May 2019

Apply to this trial

Parkinson's Foundation PD GENEration Genetic Registry

for Parkinson's Disease

Sites in San Antonio, Houston +49 more locations

Sponsor: Parkinson's Foundation

Sex: All·Age: 18+

Code: NCT04994015·Recruiting·Listed Aug 2021

Apply to this trial

Testing the Addition of the Anti-cancer Drug Venetoclax and/or the Anti-cancer Immunotherapy Blinatumomab to the Usual Chemotherapy Treatment for Infants With Newly Diagnosed KMT2A-rearranged or KMT2A-non-rearranged Leukemia

for Acute Leukemia of Ambiguous Lineage

Drug: Venetoclax

Sites in San Antonio, Austin +111 more locations

Sponsor: National Cancer Institute (NCI)

Sex: All·Age: Up to 365 Days

Code: NCT06317662·Phase 2·Recruiting·Listed Mar 2024

Apply to this trial

A Study With Tovorafenib (DAY101) as a Treatment Option for Progressive, Relapsed, or Refractory Langerhans Cell Histiocytosis

for Recurrent Langerhans Cell Histiocytosis

Sites in San Antonio, Austin +101 more locations

Sponsor: National Cancer Institute (NCI)

Sex: All·Age: 180 Days - 22

Code: NCT05828069·Phase 2·Recruiting·Listed Apr 2023

Apply to this trial

Pragmatic Evaluation of Events And Benefits of Lipid-lowering in Older Adults

for Cognitive Impairment, Mild

Sites in San Antonio, Houston +90 more locations

Sponsor: Duke University

Sex: All·Age: 75+·Accepts healthy volunteers

Code: NCT04262206·Phase 4·Recruiting·Listed Feb 2020

Apply to this trial