A Trial to Evaluate the Safety, Reactogenicity, and Immunogenicity of MVA-BN Yellow Fever Vaccine With and Without Montanide ISA-720 Adjuvant in 18-45 Year Old Healthy Volunteers
Completed
This study is a multi-center, double-blind, placebo-controlled, Phase I study to evaluate the safety, reactogenicity, tolerability, and immunogenicity of Modified Vaccinia Ankara-Bavarian Nordic-Yellow Fever (MVA-BN-YF) in Flavivirus-naive healthy male and non-pregnant female adult subjects. There are six dose groups in this study. Subjects who have never received a licensed or investigational smallpox vaccine will be randomized to Groups 1-5 and vaccine administration and follow-up will be cond... Read More
Gender:
ALL
Ages:
Between 18 years and 45 years
Trial Updated:
05/19/2025
Locations: Saint Louis University Center for Vaccine Development, Saint Louis, Missouri
Conditions: Yellow Fever, Yellow Fever Immunisation
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:
05/12/2025
Locations: Clinical Research Professionals, Chesterfield, Missouri
Conditions: Respiratory Syncytial Virus (RSV)
A Study of Safety and Immune Response to Different Doses of a Cytomegalovirus Vaccine in Healthy Adults
Completed
The purpose of this study is to assess the safety, reactogenicity and immune response of the candidate CMV recombinant protein subunit (CMVsu) vaccine consisting of a combination of glycoproteins B (gB) and pentamer antigens adjuvanted, regardless of baseline CMV sero-status. This FTiH study will be conducted in healthy adults 18 to 50 years of age, in which the 4 dose levels of the vaccine will be administered in a step-wise dose escalation manner, based upon safety adjudication.
Gender:
ALL
Ages:
Between 18 years and 50 years
Trial Updated:
05/12/2025
Locations: GSK Investigational Site, Springfield, Missouri
Conditions: Cytomegalovirus Infections
Study to Assess the Immune Response, the Safety and the Reactogenicity of Respiratory Syncytial Virus (RSV) Prefusion Protein 3 Older Adult (OA) (RSVPreF3 OA) Investigational Vaccine When co Administered With PCV20 in Older Adults
Completed
The purpose of this study is to assess the ability of RSVPreF3 OA investigational vaccine to generate an immune response when given in combination with PCV20 and its safety in older adults, aged ≥60 years of age.
Gender:
ALL
Ages:
60 years and above
Trial Updated:
05/06/2025
Locations: GSK Investigational Site, Saint Louis, Missouri
Conditions: Respiratory Syncytial Virus Infections
Retail COVID-19 Study
Active Not Recruiting
Despite the availability of vaccines, there remains a need to identify specific immune responses that correlate with protection against SARS-CoV-2 infection. Additionally, the operational capability of retail pharmacy infrastructure to collect longitudinal data and biological samples needs to be assessed. This study aims to fill these gaps by determining correlates of protection (CoP), assessing the infrastructure's capability, and examining demographic and geographic differences in participatio... Read More
Gender:
ALL
Ages:
3 years and above
Trial Updated:
05/06/2025
Locations: Walgreens - 17811 E US Highway 24, Independence, Missouri +2 locations
Conditions: COVID - 19
A Study of an Ad26.RSV.preF-based Vaccine and High-dose Seasonal Influenza Vaccine, With and Without Coadministration, in Adults Aged 65 Years and Older
Completed
The purpose of this study is to evaluate the immunogenicity and safety of Ad26.RSV.preF-based vaccine and quadrivalent high-dose seasonal influenza vaccine when administered either concomitantly or separately.
Gender:
ALL
Ages:
65 years and above
Trial Updated:
04/25/2025
Locations: Sundance Clinical Research, Saint Louis, Missouri +1 locations
Conditions: Influenza, Human Prevention, Respiratory Syncytial Viruses Prevention
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:
04/23/2025
Locations: Sharlin Health and Neurology, Ozark, Missouri +2 locations
Conditions: Relapsing Multiple Sclerosis
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:
04/22/2025
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
A Study to Evaluate a Modified RNA Vaccine Against Influenza in Adults 18 Years of Age or Older
Completed
This is a Phase 3, randomized, observer-blinded study to evaluate the efficacy, safety, tolerability, and immunogenicity of a single dose of a quadrivalent influenza modRNA vaccine compared to licensed inactivated influenza vaccine in healthy adults 18 years of age and older.
Gender:
ALL
Ages:
18 years and above
Trial Updated:
04/18/2025
Locations: Clinical Research Professionals, Chesterfield, Missouri +4 locations
Conditions: Influenza, Human
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
Active Not Recruiting
The primary objective of the study is to determine the relative efficacy of the investigational oral severe acute respiratory syndrome coronavirus 2 (SARS-CoV2) vaccine tablet VXA-CoV2-3.1 compared to a currently recommended vaccine for the prevention of symptomatic Coronavirus Disease 2019 (COVID-19).
Gender:
ALL
Ages:
18 years and above
Trial Updated:
04/15/2025
Locations: Avacare (CCT) - Clay Platte Family Medicine Clinic, Kansas City, Missouri
Conditions: SARS-CoV2, COVID-19
A Study on the Safety and Immunogenicity of Hexavalent Influenza mRNA Vaccine in Adult Participants 50 Years of Age and Older
Recruiting
The purpose of this study is to evaluate the safety and immunogenicity of a single intramuscular injection of different formulations of a hexavalent influenza messenger ribonucleic acid (mRNA) vaccine composed of differing dose levels of trivalent (TIV) mRNA hemagglutinin (HA) in combination with TIV mRNA-neuraminidase (NA) compared to an active control ((Fluzone standard-dose quadrivalent influenza vaccine (QIV-SD) or Fluzone high-dose quadrivalent influenza vaccine (QIV-HD) in adults 50 years... Read More
Gender:
ALL
Ages:
50 years and above
Trial Updated:
04/02/2025
Locations: Alliance for Multispeciality Research - Kansas City- Site Number : 8400019, Kansas City, Missouri
Conditions: Influenza, Healthy Volunteers
S1602: Different Strains of BCG With or Without Vaccine in High Grade Non- Muscle Invasive Bladder Cancer
Active Not Recruiting
This randomized phase III trial studies Tokyo-172 strain bacillus Calmette-Guerin (BCG) solution with or without a vaccination using Tokyo-172 strain BCG to see how well it works compared with TICE BCG solution in treating patients with bladder cancer that has not spread to muscle. BCG is a non-infectious bacteria that when instilled into the bladder may stimulate the immune system to fight bladder cancer. Giving different versions of BCG with vaccine therapy may prevent bladder cancer from retu... Read More
Gender:
ALL
Ages:
All
Trial Updated:
03/27/2025
Locations: Saint Francis Medical Center, Cape Girardeau, Missouri +2 locations
Conditions: Stage 0 Bladder Urothelial Carcinoma, Stage 0is Bladder Urothelial Carcinoma, Stage I Bladder Urothelial Carcinoma