ClinicalTrials.Veeva
Menu

Find clinical trials for COVID-19 in San Antonio, TX

CTV is a public benefit provided by Veeva Systems to help you find the most relevant clinical trials for you and your loved ones

Related conditions:

Infections
Coronavirus Infections
Human Influenza
Communicable Diseases
Pneumonia
Post-Acute COVID-19 Syndrome
Syndrome

COVID-19 trials near San Antonio, TX, USA:

A Phase 2b, Randomized, Double-blind, Active-controlled Study of Single Dose CVXGA Intranasal COVID-19 Vaccine in Adults

The purpose of this trial is to assess the safety and relative efficacy of CVXGA (CVXGA50), a KP.2 containing vaccine, compared to COMIRNATY® (COVID...

Enrolling
COVID-19
Biological: CVXGA (CVXGA50)
Biological: COMIRNATY®

Phase 2

Cyanvac

San Antonio, Texas, United States and 43 other locations

Study of a Combination Vaccine Comprised of Different Recombinant Spike Antigen Levels of a Matrix-M Adjuvanted Recombinant COVID-19 Vaccine and High-Dose Inactivated Influenza Vaccine in Adult Participants 50 Years of Age and Older

of the study is to assess the safety and immunogenicity of IIV-HD (high-dose inactivated influenza vaccine) + rC19 (adjuvanted recombinant COVID...

Enrolling
COVID-19 Immunization
Influenza Immunization
Biological: IIV-HD + rC19 (dose 4)
Biological: IIV-HD + rC19 (dose 3)

Phase 1, Phase 2

Sanofi
Sanofi

San Antonio, Texas, United States and 11 other locations

A Study to Evaluate VXA-CoV2-3.1 COVID-19 Vaccine Against Currently Approved/Authorized mRNA COVID-19 Injectable Booster Vaccine in Adults Previously Immunized Against COVID-19 Infection

(SARS-CoV2) vaccine tablet VXA-CoV2-3.1 compared to a currently recommended vaccine for the prevention of symptomatic Coronavirus Disease 2019 (COVID...

Enrolling
COVID-19
SARS-CoV2
Biological: VXA-CoV2-3.1
Biological: COMIRNATY®

Phase 2

Vaxart

San Antonio, Texas, United States and 144 other locations

A Study of mRNA-1283 Injection Compared With mRNA-1273 Injection in Participants ≥12 Years of Age to Prevent COVID-19 (NextCOVE)

The purpose of this study (Part 1 and Part 2) is to evaluate the relative vaccine efficacy (rVE), safety, reactogenicity, and immunogenicity of mRNA-...

Active, not recruiting
COVID-19
Biological: mRNA-1283.222
Biological: mRNA-1273.815

Phase 3

Moderna
Moderna

San Antonio, Texas, United States and 217 other locations

Study Understanding Pre-Exposure pRophylaxis of NOVel Antibodies (SUPERNOVA) Sub-study: Study Understanding Pre-Exposure pRophylaxis of NOVel Antibodies (SUPERNOVA) Sub-study

known SARS-CoV-2 variants of concern for pre-exposure prophylaxis of COVID-19.The aim of the Phase I/III study (Parent Study) will -...

Active, not recruiting
COVID-19, SARS-CoV-2
Biological: AZD3152 (Sub-study)
Biological: Placebo (Parent study Sentinel Safety Cohort)

Phase 2, Phase 3

AstraZeneca
AstraZeneca

San Antonio, Texas, United States and 214 other locations

A Study to Learn About the Study Medicine (Nirmatrelvir Plus Ritonavir) in Pregnant Women With COVID-19

be tolerated for treatment of pregnant women with mild or moderate COVID-19 compared to non-pregnant women with mild or moderate CO-...

Enrolling
COVID-19
Drug: nirmatrelvir
Drug: ritonavir

Phase 1

Pfizer
Pfizer

San Antonio, Texas, United States and 32 other locations

EPIC-Peds: A Study to Learn About the Study Medicine Called PF-07321332 (Nirmatrelvir)/Ritonavir in Patients Under 18 Years of Age With COVID-19 That Are Not Hospitalized But Are at Risk for Severe Disease

study treatment works in the study) of the study medicine (called nirmatrelvir/ritonavir) for potential treatment of coronavirus disease 2019 (COVID...

Enrolling
COVID-19
Drug: nirmatrelvir
Drug: ritonavir

Phase 2, Phase 3

Pfizer
Pfizer

Shavano Park, Texas, United States and 109 other locations

Locations recently updated

Double-blind, Randomized, Placebo-controlled Study Evaluating Efficacy and Safety of IgPro20 in Post-COVID-19 POTS

doses of IgPro20 in participants with post SARS-CoV-2 infection 2019 postural orthostatic tachycardia syndrome (post-Coronavirus Disease 2019 \[COVID...

Enrolling
Post-COVID Postural Orthostatic Tachycardia Syndrome
Biological: IgPro20
Biological: Placebo

Phase 3

CSL Behring
CSL Behring

San Antonio, Texas, United States and 35 other locations

Study to Evaluate Safety and Immunogenicity of COVID-19 Vaccine in Children 6 Months to < 12 Years (COVID-19)

This is a Phase 2/3 randomized, observer-blinded, placebo-controlled, age de-escalation trial to evaluate the safety and immunogenicity of 2 primary...

Active, not recruiting
COVID-19
Biological: SARS-CoV-2 rS/Matrix-M1 Adjuvant (Initial Vaccination Period)
Other: Placebo

Phase 2, Phase 3

Novavax
Novavax

San Antonio, Texas, United States and 94 other locations

A Study to Learn About New COVD-19 RNA Vaccine Candidates for New Variants in Healthy Individuals

, * who previously received at least 3 doses of a US-authorized mRNA COVID-19 vaccine, with the most recent dose being an Omicron ...

Active, not recruiting
COVID-19
SARS-CoV-2 Infection
Biological: BNT162b2 (Omi XBB.1.5)
Biological: BNT162b2 (Omi JN.1)

Phase 2, Phase 3

BioNTech
BioNTech

San Antonio, Texas, United States and 40 other locations

Clinical trials

Find clinical trialsTrials by location

Research sites

Find research sitesLearn about CTV for professionals

Resources

Contact CTV support

Legal

Privacy NoticeTerms
© Copyright 2025 Veeva Systems