Clinical trials: vaccines
Meningococcal Immunisation, Healthy Volunteers
Study on Immunogenicity and Safety of a Meningococcal ACYW Conjugate Vaccine in Healthy Infants and Toddlers
This study was conducted to support a 2-dose series (1+1 vaccination schedule) for immunization of individuals from 6 months of age.
- Trial name
- NCT06284915
- Testing
- MenACYW conjugate vaccine
- Where
- 45 sites in Czechia, Denmark and 4 more
- Volunteers
- 840 people, healthy volunteers welcome
- Sponsor
- Sanofi Pasteur, a Sanofi Company
Respiratory Syncytial Virus Infections
Immunogenicity, Safety, Reactogenicity and Persistence of an Investigational Respiratory Syncytial Virus (RSV) Vaccine in Adults Aged 60 Years and Above
The purpose of this study is to assess the safety, reactogenicity, immunogenicity and long-term persistence of immune response up to 5 years following a single dose vaccination of GSK's investigational vaccine RSVPreF3 OA, in…
- Trial name
- NCT04732871
- Testing
- RSVPreF3 OA investigational vaccine
- Where
- 46 sites in United States, Finland and 3 more
- Volunteers
- 1,720 people, healthy volunteers welcome
- Sponsor
- GlaxoSmithKline
Pneumococcal Infections
Study Evaluating 13-valent Pneumococcal Conjugate Vaccine in Healthy Infants in India
The purpose of this study is to assess the safety, tolerability and immunogenicity of a 13-valent pneumococcal conjugate vaccine (13vPnC) compared to Prevenar (7vPnC), when given concomitantly with routine paediatric vaccinations…
- Trial name
- NCT00452790
- Testing
- 13-valent Pneumococcal Conjugate Vaccine, 7 valent pneumococcal conjugate vaccine
- Where
- 12 sites in India
- Volunteers
- 708 people, healthy volunteers welcome
- Sponsor
- Wyeth is now a wholly owned subsidiary of Pfizer
Alzheimer Disease, Alzheimer Disease (AD)
Phase I Clinical Study of AV-1959R: Abeta-targeting Anti-Alzheimer's Vaccine
This Phase 1 clinical trial evaluates the safety, tolerability, and immune response of the adjuvanted AV-1959R vaccine in healthy adults aged 40-60.
- Conditions
- Alzheimer Disease, Alzheimer Disease (AD), Alzheimers Disease Prevention
- Trial name
- NCT06831812
- Testing
- AV-1959R (Abeta vaccine)
- Where
- Australia
- Volunteers
- 16 people, healthy volunteers welcome
- Sponsor
- Nuravax, Inc.
Influenza, Human
Safety and Immunogenicity Study of Self-Amplifying RNA Pandemic Influenza Vaccine in Adults
The goal of this clinical trial is to evaluate the safety and immune responses of three different dose levels a self-amplifying RNA pandemic influenza vaccine (ARCT-2304) in adults.
- Trial name
- NCT06602531
- Testing
- ARCT-2304, Control vaccine younger adults, Control vaccine older adults
- Where
- 4 sites in United States
- Volunteers
- 212 people, healthy volunteers welcome
- Sponsor
- Arcturus Therapeutics, Inc.
Yellow Fever, Healthy Volunteers
Study on an Investigational Yellow Fever Vaccine Compared With YF-VAX in Adults in the USA
The primary objective of the study is to demonstrate the non-inferiority of the antibody response in terms of seroconversion rate 28 days after vaccine administration of one dose of yellow fever vaccine (vYF) compared to the…
- Trial name
- VYF02 (NCT04942210)
- Testing
- Yellow fever vaccine (produced on serum-free Vero cells), Yellow fever vaccine
- Where
- 11 sites in United States
- Volunteers
- 568 people, healthy volunteers welcome
- Sponsor
- Sanofi Pasteur, a Sanofi Company
Meningococcal Immunisation, Healthy Volunteers
Study on an Investigational Quadrivalent Meningococcal Conjugate Vaccine (MenACYW Conjugate Vaccine) Administered as a 5- and/or 10-year Booster Doses in Children and Adolescents Vaccinated 5 or 10 Years Earlier as Toddlers
The purpose of the MEQ00073 study is to describe the immunogenicity and safety of a booster dose and persistence of a priming dose of MenACYW conjugate vaccine (MenQuadfi®) in adolescents who had been vaccinated approximately 10…
- Trial name
- NCT04936685
- Testing
- Meningococcal Polysaccharide (Serogroups A, C, W, and Y) Tetanus Toxoid Conjugate Vaccine
- Where
- 27 sites in Finland, Germany and 2 more
- Volunteers
- 209 people, healthy volunteers welcome
- Sponsor
- Sanofi Pasteur, a Sanofi Company
Infections, Meningococcal
Safety and Immunogenicity of GSK Meningococcal Group B Vaccine and 13-valent Pneumococcal Vaccine Administered Concomitantly With Routine Infant Vaccines to Healthy Infants
The purpose of this study is to evaluate the safety and immunogenicity of Bexsero (meningococcal group B vaccine-rMenB+OMV NZ) in North American infants 6 weeks through 12 weeks of age, when administered concomitantly with…
- Trial name
- NCT03621670
- Testing
- Bexsero (GSK Biologicals' Meningococcal group-B vaccine/ rMenB+OMV NZ), Prevnar13, Pediarix
- Where
- 57 sites in United States, Puerto Rico
- Volunteers
- 1,196 people, healthy volunteers welcome
- Sponsor
- GlaxoSmithKline
Influenza,Human, COVID-19
A Study to Learn About Flu and COVID-19 Vaccine Responses in Healthy People
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.
- Trial name
- NCT06683352
- Testing
- Investigational Influenza Vaccine, COVID-19 Vaccine, Investigational Influenza/COVID-19 Vaccine
- Where
- 22 sites in United States
- Volunteers
- 1,353 people, healthy volunteers welcome
- Sponsor
- BioNTech SE
Respiratory Syncytial Virus Immunization
Study of a Respiratory Syncytial Virus Candidate Encapsulated in a Lipid Nanoparticle Based Formulation in Adults Aged 18 to 50 Years and 60 Years and Older
Brief Summary of Stage 1: The purpose of Stage 1 (Phase I/IIa) was to assess the safety and immunogenicity of a single intramuscular (IM) injection of 3 dose-levels of an Respiratory Syncytial Virus (RSV) vaccine candidate…
- Trial name
- NCT05639894
- Testing
- RSV vaccine candidate
- Where
- 33 sites in United States, Australia and 1 more
- Volunteers
- 865 people, healthy volunteers welcome
- Sponsor
- Sanofi Pasteur, a Sanofi Company
Influenza Immunization, Healthy Volunteers
A Study to Investigate the Safety and Immunogenicity of the Quadrivalent Influenza mRNA Vaccines in Adults Aged 18 Years and Above
The purpose of this study was 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…
- Trial name
- NCT06361875
- Testing
- Quadrivalent Influenza mRNA Vaccine MRT5421, Quadrivalent Influenza mRNA Vaccine MRT5424, Quadrivalent Influenza mRNA Vaccine MRT5429
- Where
- 13 sites in United States, Honduras and 1 more
- Volunteers
- 908 people, healthy volunteers welcome
- Sponsor
- Sanofi Pasteur, a Sanofi Company
RSV Immunisation, Healthy Volunteers
A Study on the Immunogenicity and Safety of 3 Different Dose Concentrations of a Respiratory Syncytial Virus Vaccine in Infants and Toddlers
This study was a Phase III, parallel group, randomized, observer blind, placebo controlled, multi-national, multi-center, multi-arm study conducted in 42 healthy children enrolled at 6 months to <22 months of age.
- Trial name
- OPAL (NCT06705140)
- Testing
- Low Dose (LD) RSVt vaccine, Standard Dose (SD) RSVt vaccine, High Dose (HD) RSVt vaccine
- Where
- 3 sites in Honduras
- Volunteers
- 42 people, healthy volunteers welcome
- Sponsor
- Sanofi Pasteur, a Sanofi Company
Dengue Fever
Long-Term Safety and Antibody Persistence of TDV and the Impact of a Booster Dose
The purpose of this study is to describe antibody persistence for each of the 4 dengue serotypes for up to 63 months after the first vaccination in the primary vaccination series for participants from parent trial DEN-315…
- Trial name
- NCT03999996
- Testing
- Takeda's Dengue Tetravalent Vaccine (Live, Attenuated) (TDV)
- Where
- 10 sites in United States, Mexico
- Volunteers
- 365 people, healthy volunteers welcome
- Sponsor
- Takeda
Healthy Subjects
Study Evaluating 13-valent Pneumococcal Conjugate Vaccine (13vPnC) in Healthy Children Aged 15 Months to 17 Years
This open-label, multicenter study is designed to evaluate the safety, tolerability and immunogenicity of 13-valent pneumococcal conjugate vaccine in healthy children aged more than 15 months up to less than 18 years.
- Trial name
- NCT00761631
- Testing
- 13 valent pneumococcal conjugate vaccine
- Where
- 36 sites in United States
- Volunteers
- 1,200 people
- Sponsor
- Pfizer
Cytomegalovirus Infections
A Study of Safety and Immune Response to Different Doses of a Cytomegalovirus Vaccine in Healthy Adults
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…
- Trial name
- NCT05089630
- Testing
- Pentamer (low)/gB(low)/Adjuvant vaccine, Pentamer (med)/gB(low)/Adjuvant vaccine, Pentamer (med)/gB(med)/Adjuvant vaccine
- Where
- 18 sites in United States
- Volunteers
- 333 people, healthy volunteers welcome
- Sponsor
- GlaxoSmithKline
Respiratory Syncytial Virus
A Study to Learn About the Vaccine RSVpreF In Pregnant Participants With HIV and Their Infants
The purpose of the study is to learn about the safety and immune activity of the RSVpreF vaccine. It will be studied in infants born to mothers living with HIV.
- Trial name
- MORISOT (NCT06325657)
- Testing
- RSVpreF vaccine, Placebp
- Where
- 14 sites in South Africa
- Volunteers
- 681 people
- Sponsor
- Pfizer
Rabies
Comparison of SYN023 to Human Rabies Immune Globulin in Post Exposure Prophylaxis of Rabies
This is a Phase 2b, double blinded, randomized study of SYN023 compared to HyperRab® (a licensed Rabies immune globulin from human sources, HRIG) for the prevention of rabies as part of post-exposure prophylaxis (PEP).
- Trial name
- ARPEP (NCT03961555)
- Testing
- SYN023, HRIG (HyperRab), Rabies vaccine
- Where
- 14 sites in United States, Philippines
- Volunteers
- 448 people
- Sponsor
- Synermore Biologics Co., Ltd.
Infections, Meningococcal
A Study on the Safety, Tolerability and Immune Response of Meningococcal Combined ABCWY Vaccine in Healthy Infants
The purpose of this study is to assess the safety, tolerability and immunogenicity of the combined meningococcal groups A, B, C, W and Y (MenACWY-7b) vaccine intended to protect against invasive meningococcal disease (IMD) caused…
- Trial name
- NCT05082285
- Testing
- MenACWY-7B low dose vaccine, MenACWY-7B high dose vaccine, MenABCWY-1Gen vaccine
- Where
- 33 sites in Dominican Republic, Finland and 6 more
- Volunteers
- 726 people, healthy volunteers welcome
- Sponsor
- GlaxoSmithKline
Respiratory Syncytial Virus Infections
A Study in India on the Immune Response and Safety of a Respiratory Syncytial Virus (RSV) Older Adults (OA) Vaccine When Given to Older Adults 60 Years of Age and Above and Adults 50-59 Years of Age at Increased Risk (AIR) of Respiratory Syncytial Virus Lower Respiratory Tract Disease (RSV-LRTD)
The purpose of the study is to evaluate the immunogenicity and safety of a single dose of investigational RSVPreF3 OA vaccine in Indian older adults 60 years of age (YOA) and above and Indian adults 50-59 YOA at increased risk of…
- Trial name
- NCT06614725
- Testing
- RSVPreF3 OA investigational vaccine
- Where
- 14 sites in India
- Volunteers
- 751 people, healthy volunteers welcome
- Sponsor
- GlaxoSmithKline
Sexually Transmitted Diseases
Safety and Efficacy of GSK Neisseria Gonorrhoeae GMMA (NgG) Investigational Vaccine When Administered to Healthy Adults 18 to 50 Years of Age
The aim of this first time in human proof of concept (FTiH-PoC) study was to evaluate safety and reactogenicity, to demonstrate efficacy and to explore immunogenicity of GlaxoSmithKline's (GSK) Neisseria gonorrhoeae generalized…
- Trial name
- NCT05630859
- Testing
- NgG 12.5 µg investigational vaccine, NgG 25 µg investigational vaccine, NgG 50 µg investigational vaccine
- Where
- 23 sites in United States, Brazil and 6 more
- Volunteers
- 1,009 people, healthy volunteers welcome
- Sponsor
- GlaxoSmithKline