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Vaccines Treatment Options in Missouri
A collection of 166 research studies where Vaccines is the interventional treatment. These studies are located in the Missouri, United States. Vaccines is used for conditions such as Influenza, COVID-19 and Hepatitis B.
1 - 12 of 166
Featured Trial
Paid Clinical Studies Nationwide
Recruiting
Nationwide clinical trials offered in your area. Some trials offering up to several thousand dollars in compensation for participation.
Featured Trial
Chronic Cough Research Study
Recruiting
Are you tired of living with chronic cough? Our research study is now looking to enroll people from all backgrounds to help research potential new treatment options for chronic cough.
You are under no obligation to take part and health insurance is not required. Find out more today! We’d love to hear from you!
You are under no obligation to take part and health insurance is not required. Find out more today! We’d love to hear from you!
Conditions:
Chronic Cough
Refractory or Unexplained Chronic Cough
Cough
Asthma
Sinusitis
Featured Offer
Lose Weight with GLP-1 Medications
Recruiting
Policy Lab has partnered with OnlineSemaglutide.org to offer trusted access to semaglutide and other GLP-1 medications, including generic alternatives to Ozempic® and Wegovy®.
GLP-1 medications are scientifically backed to help individuals achieve significant weight loss—on average, 15-20% of body weight within a year.
As a valued user, you’re eligible for $100 off your first program with code policy-lab-100.
GLP-1 medications are scientifically backed to help individuals achieve significant weight loss—on average, 15-20% of body weight within a year.
As a valued user, you’re eligible for $100 off your first program with code policy-lab-100.
Conditions:
Overweight
Overweight and Obesity
Obesity
Weight Loss
Morbid Obesity
Featured Trial
Stroke Clinical Study
Recruiting
A clinical study for people that suffer with Stroke
Conditions:
Stroke
Long-term Safety, Tolerability and Effectiveness Study of Ofatumumab in Patients With Relapsing MS
Active Not Recruiting
The purpose of this study is to collect long-term safety, tolerability, effectiveness and health outcomes data in eligible subjects who have participated in a Novartis ofatumumab clinical MS study.
Vaccination sub-study The purpose of this research sub-study is to find out the effects of ofatumumab on the development of antibody responses to selected vaccines and keyhole limpet hemocyanin (KLH) neo-antigen in subjects with relapsing multiple sclerosis (RMS).
COVID-19 sub-study:
The purpose of... Read More
Gender:
ALL
Ages:
Between 18 years and 100 years
Trial Updated:
08/14/2025
Locations: Sharlin Health and Neurology, Ozark, Missouri +2 locations
Conditions: Relapsing Multiple Sclerosis
A Study to Evaluate the Safety and Immunogenicity of RSVpreF Coadministered With Herpes Zoster Vaccine in Adults
Active Not Recruiting
This purpose of this phase 3 multicenter, parallel-group, open-label study is to learn about the safety, tolerability, and immunogenicity of RSVpreF and HZ/su vaccine when given together in adults 50 years of age and older.
Gender:
ALL
Ages:
50 years and above
Trial Updated:
08/13/2025
Locations: Clinical Research Professionals, Chesterfield, Missouri
Conditions: Respiratory Syncytial Virus (RSV)
A Study to Learn About Flu and COVID-19 Vaccine Responses in Healthy People
Completed
This study is to learn about flu and COVID vaccines, either alone or when mixed together. Healthy people aged 18 or older can join. Participants will get one shot in each arm, either a flu or COVID vaccine, alone or mixed. The study lasts about 6 months, and participants need to visit the research site at least 3 times.
Gender:
ALL
Ages:
18 years and above
Trial Updated:
08/12/2025
Locations: Clinical Research Professionals, Chesterfield, Missouri +2 locations
Conditions: Influenza,Human, COVID-19
Testing the Addition of an Individualized Vaccine to Durvalumab and Tremelimumab and Chemotherapy in Patients With Metastatic Triple Negative Breast Cancer
Recruiting
This phase II trial studies how well nab-paclitaxel, durvalumab, and tremelimumab with or without personalized synthetic long peptide vaccine (neoantigen vaccine) works in treating patients with triple negative breast cancer that has spread from where it first started (primary site) to other places in the body (metastatic). Chemotherapy drugs, such as nab-paclitaxel, work in different ways to stop the growth of tumor cells, either by killing the cells, by stopping them from dividing, or by stopp... Read More
Gender:
ALL
Ages:
18 years and above
Trial Updated:
08/09/2025
Locations: Siteman Cancer Center at West County Hospital, Creve Coeur, Missouri +4 locations
Conditions: Anatomic Stage IV Breast Cancer AJCC v8, Metastatic Triple-Negative Breast Carcinoma, Invasive Breast Carcinoma
Safety and Efficacy of GSK Neisseria Gonorrhoeae GMMA (NgG) Investigational Vaccine When Administered to Healthy Adults 18 to 50 Years of Age.
Completed
The aim of this first time in human proof of concept (FTiH-PoC) study is to evaluate safety and reactogenicity, to demonstrate efficacy and to explore immunogenicity of GlaxoSmithKline's (GSK) Neisseria gonorrhoeae generalized modules for membrane antigens (GMMA) (NgG) investigational vaccine compared to placebo (saline).
Gender:
ALL
Ages:
Between 18 years and 50 years
Trial Updated:
08/06/2025
Locations: GSK Investigational Site, Springfield, Missouri
Conditions: Sexually Transmitted Diseases
COVID-19 Booster Vaccine in Autoimmune Disease Non-Responders
Terminated
This is a randomized, multi-site, adaptive, open-label clinical trial comparing the immune response to different additional doses of COVID-19 vaccine in participants with autoimmune disease requiring IS medications. All study participants will have negative serologic or suboptimal responses (defined as a Roche Elecsys® Anti-SARS-CoV-2 S result ≤200 U/mL) or a low immune response (defined as a Roche Elecsys® Anti-SARS-CoV-2 S result \>200 U/ml and ≤2500 U/mL) to their previous doses of COVID-19 v... Read More
Gender:
ALL
Ages:
2 years and above
Trial Updated:
08/04/2025
Locations: Washington University School of Medicine in St. Louis: Division of Rheumatology, Saint Louis, Missouri
Conditions: Systemic Lupus Erythematosus (SLE), Pemphigus Vulgaris, Systemic Sclerosis (SSc), Pediatric SLE, Pediatric-Onset Multiple Sclerosis (POMS), Rheumatoid Arthritis (RA), Multiple Sclerosis (MS), Juvenile Idiopathic Arthritis (JIA), Juvenile Dermatomyositis (JDM)
COVID19 SARS Vaccinations: Systemic Allergic Reactions to SARS-CoV-2 Vaccinations
Completed
Background: Allergic reactions have been reported to occur after vaccination with both the Pfizer-BioNTech COVID-19 Vaccine and Moderna COVID-19 Vaccine. Allergic reactions range from mild to severe and include life- threatening anaphylactic reactions, although no deaths have been reported with either vaccine.
This study is designed with two principal aims:
* To estimate the proportions of systemic allergic reactions to the Pfizer-BioNTech COVID-19 Vaccine and the Moderna COVID-19 Vaccine in a... Read More
Gender:
ALL
Ages:
5 years and above
Trial Updated:
07/25/2025
Locations: Saint Louis University Care Center for Specialized Medicine, Saint Louis, Missouri
Conditions: SARS-CoV Infection, COVID-19, Allergic Reaction, Mast Cell Disorder
Safety, Tolerability, and Immunogenicity of V110 or V114 Co-administered With a Booster Dose of mRNA-1273 in Healthy Adults (V110-911)
Completed
The purpose of this study is to evaluate the concomitant and non-concomitant use of messenger ribonucleic acid (mRNA) mRNA-1273, the nucleoside-modified mRNA vaccine for active immunization to prevent coronavirus disease (COVID-19) caused by severe acute respiratory syndrome coronavirus (SARS-CoV-2), with a 23-valent pneumococcal polysaccharide vaccine (V110) for the prevention of pneumococcal disease, or a 15-valent pneumococcal conjugate vaccine (V114) indicated for the prevention of invasive... Read More
Gender:
ALL
Ages:
50 years and above
Trial Updated:
07/08/2025
Locations: Alliance for Multispecialty Research, LLC ( Site 0011), Kansas City, Missouri
Conditions: Pneumococcal Infection
Study of mRNA-1010 Seasonal Influenza Vaccine in Adults
Completed
This study includes 3 parts: Parts A, B, and C. The purpose of this study is to evaluate the immunogenicity and safety of mRNA-1010 seasonal influenza vaccine in adults.
Gender:
ALL
Ages:
18 years and above
Trial Updated:
06/23/2025
Locations: Sundance Clinical Research, LLC, Saint Louis, Missouri +1 locations
Conditions: Seasonal Influenza
A Study of mRNA-1083 (SARS-CoV-2 and Influenza) Vaccine in Healthy Adult Participants, ≥50 Years of Age
Completed
The purpose of this study is to evaluate the immunogenicity, safety, and reactogenicity of mRNA-1083 as compared with active control, co-administered licensed influenza and severe acute respiratory syndrome coronavirus 2 (SARS CoV 2) vaccines, in 2 independent age-group sub-study cohorts, healthy adults 65 years and older (Cohort A) and healthy adults 50 to \<65 years of age (Cohort B).
Gender:
ALL
Ages:
50 years and above
Trial Updated:
06/23/2025
Locations: AES - DRS - Synexus Clinical Research US, Inc. - St. Louis, Creve Coeur, Missouri +5 locations
Conditions: SARS-CoV-2, Influenza
A Study to Learn About How the Flu and COVID-19 Vaccines Act in Healthy People
Recruiting
The purpose of this study is to learn about how the flu and COVID vaccines act when given alone or when mixed together.
This study is seeking healthy participants aged 18 or older. All participants in this study will receive only 1 shot to their arm, either a flu or COVID vaccine, alone or mixed. Participants will take part in this study for about 6 months, and participants will need to visit the clinical study site at least 4 times.
Gender:
ALL
Ages:
18 years and above
Trial Updated:
06/18/2025
Locations: Clinical Research Professionals, Chesterfield, Missouri
Conditions: Influenza, COVID-19 (Coronavirus Disease 2019)
A Study to Investigate the Safety and Immunogenicity of the Quadrivalent Influenza mRNA Vaccines in Adults Aged 18 Years and Above
Completed
The purpose of this study is to evaluate the safety and immunogenicity of a single intramuscular (IM) injection of different formulations of Quadrivalent Influenza Vaccine (QIV) messenger ribonucleic acid (mRNA) (MRT5421, MRT5424, and MRT5429) compared to an active control (QIV- standard dose (SD), QIV- high dose (HD) \[adults ≥ 65 years of age only\], or quadrivalent recombinant influenza vaccine (RIV4)) in adults 18 years of age and older.
Gender:
ALL
Ages:
18 years and above
Trial Updated:
06/18/2025
Locations: The Alliance for Multispecialty Research - KCM, LLC- Site Number : 8400034, Kansas City, Missouri
Conditions: Influenza Immunization
1 - 12 of 166