A Study to Learn About a Vaccine Against E Coli in Healthy Adults
Not Yet Recruiting
This study evaluates an investigational vaccine designed to protect against Escherichia coli (E coli). The primary objective is to assess the safety and tolerability of E coli vaccines administered intramuscularly to healthy adults.
Gender:
ALL
Ages:
Between 18 years and 64 years
Trial Updated:
08/07/2025
Locations: CTI Clinical Research Center, Cincinnati, Ohio
Conditions: Healthy Participants
A Study to Learn About How a New Pneumococcal Vaccine Works in Adults
Recruiting
The purpose of this study is to learn about the safety and tolerability of a pneumococcal vaccine in adults. Participants will receive either: * an experimental PG4 vaccine * a PG4 vaccine comparator * a standard 20vPnC vaccine comparator * placebo. A placebo does not have any medicine in it but looks just like the study medicine. Participants will take part in this study for up to 18 months depending on which group they are assigned to. During this time, the participants will receive up to t... Read More
Gender:
ALL
Ages:
Between 65 years and 84 years
Trial Updated:
08/05/2025
Locations: CTI Clinical Research Center, Cincinnati, Ohio
Conditions: Streptococcus Pneumoniae
Safety and Immunogenicity of Simultaneous Tdap and IIV in Pregnant Women
Completed
This is a pilot, prospective, randomized, open-label clinical trial. During the study, pregnant women will be randomized (1:1) to receive co-administration of a single intramuscular (IM) 0.5 mL dose of US-licensed inactivated influenza vaccine (IIV) and a single intramuscular (IM) 0.5 mL dose of US-licensed Tetanus toxoid, reduced diphtheria toxoid and acellular pertussis vaccine adsorbed (Tdap) or sequential administration of the vaccines (IIV followed by Tdap \~ 21 days later). Vaccines will b... Read More
Gender:
FEMALE
Ages:
Between 18 years and 45 years
Trial Updated:
07/08/2025
Locations: Cincinnati Children's Hospital Medical Center, Cincinnati, Ohio
Conditions: Pregnancy
Simultaneous mRNA COVID-19 and IIV Vaccination in Pregnancy Study
Active Not Recruiting
This study is a prospective, randomized clinical trial. During this study, pregnant women will be randomly assigned to receive IIV and mRNA COVID-19 vaccine either simultaneously or sequentially (7-14 days apart). All participants will receive an mRNA COVID-19 vaccine at Visit 1 (Day 1). Solicited local and systemic symptoms of reactogenicity will be assessed on day of visit for Visits 1 and 2 and daily during the 6 days following each visit using either electronic or paper symptoms diaries, de... Read More
Gender:
FEMALE
Ages:
18 years and above
Trial Updated:
07/08/2025
Locations: Elizabeth Schlaudecker, Cincinnati, Ohio
Conditions: Birth Outcomes, Safety, Adverse Event Following Immunization
Safety, Tolerability, and Immunogenicity Study of a 31-Valent Pneumococcal Conjugate Vaccine (VAX-31) in Adults
Completed
The objective of the study is to evaluate the safety, tolerability and immunogenicity of a single injection of VAX-31 at 3 dose levels compared to Prevnar 20™ (PCV20) in adults 50 to 64 years of age in Stage 1. Stage 2 will evaluate the safety, tolerability, and immunogenicity of a single injection of VAX-31 at 3 dose levels compared to PCV20 in adults aged 50 years and older.
Gender:
ALL
Ages:
50 years and above
Trial Updated:
07/08/2025
Locations: CTI Clinical Research Center, Cincinnati, Ohio +1 locations
Conditions: Pneumococcal Vaccines
A Study of BLB-201 RSV Vaccine in Infants and Children
Recruiting
This Phase 1/2a trial is a randomized, placebo-controlled trial to evaluate the safety, tolerability and immunogenicity of two ascending doses (10\^6 PFU and 10\^7 PFU) of intranasal BLB-201 (a recombinant parainfluenza virus type 5) administered in infants (8-24 months of age) and children (18-59 months of age) who may or may not have had prior respiratory syncytial virus (RSV) infection.
Gender:
ALL
Ages:
Between 6 months and 5 years
Trial Updated:
06/30/2025
Locations: Velocity Clinical Research, Cleveland, Beachwood, Ohio +1 locations
Conditions: Respiratory Syncytial Virus Infections
A Study to Investigate Vaccine Responses in Subcutaneous Amlitelimab Treated Atopic Dermatitis Participants Aged 18 Years and Older Compared With Placebo
Active Not Recruiting
This is a Phase 2, multicenter, randomized, double-blind placebo controlled, 2-arm study to evaluate the effect of amlitelimab on vaccine antibody responses, and the safety of amlitelimab concurrently administered with non-live vaccines in adult participants with moderate-to-severe atopic dermatitis (AD). The purpose of this study is to compare the immune responses to concomitantly administered Boostrix (tetanus, diphtheria, and acellular pertussis \[Tdap\]) and Pneumovax 23 (PPSV) vaccines in... Read More
Gender:
ALL
Ages:
18 years and above
Trial Updated:
06/26/2025
Locations: Velocity Clinical Research - Springdale- Site Number : 8401153, Cincinnati, Ohio
Conditions: Dermatitis Atopic
Phase 3 Adolescent Study for SARS-CoV-2 rS Variant Vaccines
Completed
This study is a large-scale investigation (Phase 3) into a new booster shot designed specifically for teenagers. The booster targets a particular variant of COVID-19, Omicron XBB.1.5. The main focus is on safety: researchers want to see if this new booster is safe for teenagers who have already received two doses of the Pfizer or Moderna mRNA COVID-19 vaccines. To ensure a fair comparison, the study will use a double-blind approach. This means two groups of teenagers will receive booster shots,... Read More
Gender:
ALL
Ages:
Between 11 years and 18 years
Trial Updated:
06/25/2025
Locations: Velocity Clinical Research, Cincinnati, Ohio
Conditions: COVID-19
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: CTI Clinical Research Center, Cincinnati, Ohio +2 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: CTI Clinical Research Center - PPDS, Cincinnati, Ohio +5 locations
Conditions: SARS-CoV-2, Influenza
Study of a Human Metapneumovirus/Respiratory Syncytial Virus mRNA Vaccine Candidate Encapsulated in a Lipid Nanoparticle-based Formulation in Adults Aged 60 Years and Older
Active Not Recruiting
The aim of this study is to evaluate the safety and immunogenicity of a human metapneumovirus (hMPV) / respiratory syncytial virus (RSV) mRNA vaccine candidate encapsulated in a lipid nanoparticle (LNP) based formulation (hereafter referred to as hMPV/RSV vaccine) for the prevention of lower respiratory tract disease (LRTD) caused by hMPV and/or RSV among adults aged 60 years and older. Overall, the study is designed to address the following goals: * Assess the safety profile of the candidate... Read More
Gender:
ALL
Ages:
60 years and above
Trial Updated:
06/13/2025
Locations: Velocity Clinical Research - Springdale- Site Number : 8400004, Cincinnati, Ohio
Conditions: Human Metapneumovirus Immunization, Respiratory Syncytial Virus Immunization
Safety of Simultaneous mRNA COVID-19 Vaccine With Other Childhood Vaccines in Young Children
Active Not Recruiting
This is a prospective, randomized, open-label clinical trial to evaluate the safety of COVID-19 vaccination and other routine childhood vaccines given simultaneously at Visit 1, as compared to sequential vaccination of COVID-19 vaccine and other vaccines at separate visits (Visits 1 and 2).
Gender:
ALL
Ages:
Between 6 months and 4 years
Trial Updated:
06/06/2025
Locations: Cincinnati Children's Hospital Medical Center, Cincinnati, Ohio
Conditions: Fever After Vaccination, Fever, Seizures Fever