Clinical trials: Immunization
Chlamydia Trachomatis Immunization
Phase 1/2 Study of Chlamydia Trachomatis mRNA Vaccine in Adults Aged 18 to 29 Years
The purpose of this study is to evaluate the safety, efficacy, and immunogenicity of different dose levels (low, medium, and high) of Chlamydia messenger ribonucleic acid (mRNA) Vaccine candidate in adult participants aged 18 to…
- Trial name
- NCT06891417
- Testing
- Chlamydia mRNA Vaccine
- Where
- 7 sites in Australia
- Volunteers
- 1,560 people, healthy volunteers welcome
- Sponsor
- Sanofi
Influenza Immunization, Health Volunteers
A Study to Assess Tolerability of the Trivalent Recombinant Vaccine in Individuals Aged 18 and Older Using the Vaccinees Perception of Injection Questionnaire
This study aims to assess patient-reported experiences following trivalent recombinant influenza vaccine (RIV3) vaccination using the Vaccinees' Perception of Injection (VAPI) questionnaire, identify factors related to vaccine…
- Trial name
- NCT06765187
- Testing
- Trivalent Recombinant Influenza Vaccine
- Where
- United States
- Volunteers
- 1,007 people, healthy volunteers welcome
- Sponsor
- Sanofi
RSV Immunization
Study of Monoclonal Antibody Nirsevimab Against Respiratory Syncytial Virus (RSV) in Participants up to 24 Months of Age in India
The purpose of this study is to describe the safety and efficacy outcomes associated with the use of nirsevimab, administered as per routine clinical practice, in neonates and infants aged 0 to 12 months born during or entering…
- Trial name
- NCT07109297
- Testing
- Nirsevimab
- Where
- 7 sites in India
- Volunteers
- 110 people, healthy volunteers welcome
- Sponsor
- Sanofi
Pneumococcal Immunization, Safety
A Study to Learn More About Prevenar 20 Once it is Out in the Korean Market
The purpose of this study is to understand the safety of Prevenar 20 (Pneumococcal 20-valent conjugate vaccine) once it is out in the Korean market.
- Trial name
- NCT06760208
- Testing
- Pneumococcal 20-valent conjugate vaccine
- Where
- South Korea
- Volunteers
- 660 people, healthy volunteers welcome
- Sponsor
- Pfizer
Influenza Immunization
Repeated Cross Sectional Surveillance Study To Determine the Influenza Vaccination Rates in German Participants
Real-time monitoring of vaccination rates for Germany is unavailable, and up-to-date data publication is delayed, which makes it challenging to develop effective public health strategies to increase vaccination coverage.
- Trial name
- Vakzimeter FLU (NCT06800885)
- Where
- Germany
- Volunteers
- 5,000 people, healthy volunteers welcome
- Sponsor
- Sanofi Pasteur, a Sanofi Company
Pneumococcal Immunization, Healthy Volunteers
Study of a 21-valent Pneumococcal Conjugate Vaccine in Healthy Infants From Approximately 2 Months of Age
This study is a Phase 3, randomized, modified double-blind study which aims to measure whether PCV21 vaccine (investigational pneumococcal conjugate vaccine) is safe and can help the body to develop germ-fighting agents called…
- Trial name
- NCT06975878
- Testing
- PCV21 vaccine, Vaxneuvance vaccine, Hexyon vaccine
- Where
- 49 sites in Belgium, Czechia and 6 more
- Volunteers
- 1,092 people, healthy volunteers welcome
- Sponsor
- Sanofi
Pneumococcal Immunization
Study of Mixed Vaccination Schedules With a 21-valent Pneumococcal Conjugate Vaccine and a 20-valent Pneumococcal Conjugate Vaccine in Healthy Infants From Approximately 2 Months of Age
This study is a Phase 3, randomized, modified double-blind study which aims to measure whether the investigational pneumococcal conjugate vaccine PCV21 is safe and can help the body to develop germ-fighting agents called…
- Trial name
- NCT06824181
- Testing
- PCV21 vaccine, Prevnar 20 vaccine, M-M-R II vaccine
- Where
- 27 sites in United States, Chile and 2 more
- Volunteers
- 580 people, healthy volunteers welcome
- Sponsor
- Sanofi
Yellow Fever Immunization
Phase 3 Randomized, Modified Double-blind, Active-controlled Safety Study on vYF in Adults
The purpose of this study is to assess the safety of vYF (investigational vaccine) compared to the safety of YF-VAX (YF licensed vaccine) in adults aged 18 years up to 60 years.
- Trial name
- NCT07002060
- Testing
- Yellow fever vaccine (live), YF vaccine (live)
- Where
- 7 sites in United States
- Volunteers
- 640 people, healthy volunteers welcome
- Sponsor
- Sanofi
Meningococcal Immunization, Healthy Volunteers
Safety and Immunogenicity of an Investigational Pentavalent Meningococcal ABCYW Vaccine Against Meningococcal Disease in Children, Toddlers, and Infants
This study is the first study of Sanofi's Pentavalent Meningococcal ABCYW vaccine clinical development program to be conducted in the pediatric population below 10 years of age.
- Trial name
- NCT06647407
- Testing
- Pentavalent Meningococcal ABCYW vaccine, MenACYW conjugate vaccine, Meningococcal group B vaccine
- Where
- 39 sites in Brazil, Czechia and 7 more
- Volunteers
- 750 people, healthy volunteers welcome
- Sponsor
- Sanofi Pasteur, a Sanofi Company
Pandemic Influenza Immunization, Healthy Volunteers
Study to Evaluate the Safety and the Immunogenicity of a Second Generation Structurally Designed mRNA Vaccine Candidate Against Pandemic Influenza H5 HA Strain in Healthy Adult Participants Aged 18 Years and Older
The purpose of this phase 1/2 study is to investigate the safety and immunogenicity of different doses (high, medium and low) of a second generation structurally designed (SD2) H5 messenger ribonucleic acid (mRNA) vaccine against…
- Trial name
- NCT06907511
- Testing
- Pandemic flu H5 HA mRNA SD2 vaccine
- Where
- 13 sites in United States
- Volunteers
- 720 people, healthy volunteers welcome
- Sponsor
- Sanofi
Immunization; Infection
Phase 3 Study of BK1310 in Healthy Infants
The purpose of this study is to: (cohort 1) evaluate safety and immunogenicity (Haemophilus influenzae type b, Hib) of BK1310. (cohort 2) evaluate efficacy and safety of BK1310 using ActHIB® and Tetrabik as a control in healthy…
- Trial name
- NCT02992925
- Testing
- DPT-IPV-Hib-High（Combined Vaccine）, DPT-IPV-Hib-Low（Combined Vaccine）, Hib vaccine
- Where
- 3 sites in Japan
- Volunteers
- 370 people, healthy volunteers welcome
- Sponsor
- Tanabe Pharma Corporation
Immunization
Safety and Efficacy of BK1310 Intramuscular Injection in Healthy Infants
The purpose of this study is to evaluate the safety and efficacy of an intramuscular injection of BK1310 in healthy infants.
- Trial name
- NCT03188692
- Testing
- DPT-IPV-Hib (Combined Vaccine)
- Where
- 3 sites in Japan
- Volunteers
- 33 people, healthy volunteers welcome
- Sponsor
- Tanabe Pharma Corporation
Immunization, Influenza (Healthy Volunteers)
Post-marketing Surveillance Study for the Safety of Efluelda Tetra Pre-filled Syringe.
To investigate the incidence of adverse events (AEs) and adverse drug reactions (ADRs) occurred following administration of Efluelda Tetra in adults aged 65 years or older under routine clinical practice, as per approved…
- Trial name
- NCT06694025
- Testing
- Efluelda Tetra Pre-filled syringe
- Where
- South Korea
- Volunteers
- 670 people, healthy volunteers welcome
- Sponsor
- Sanofi
Human Metapneumovirus Immunization, Respiratory Syncytial Virus Immunization
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
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…
- Trial name
- NCT06686654
- Testing
- Investigational hMPV/RSV vaccine, Investigational hMPV vaccine (monovalent), Investigational RSV vaccine (monovalent)
- Where
- 24 sites in United States
- Volunteers
- 1,530 people, healthy volunteers welcome
- Sponsor
- Sanofi Pasteur, a Sanofi Company
RSV Immunization, Healthy Volunteer
Study of a Single Intramuscular Dose of Nirsevimab in the Prevention of Hospitalizations Due to Respiratory Syncytial Virus (RSV) Infection in Healthy Term and Preterm Infants During the First Year of Life
The purpose of this study was to determine the efficacy and safety of a single intramuscular (IM) dose of nirsevimab, compared to no intervention, for the prevention of hospitalizations due to lower respiratory tract infection…
- Trial name
- NCT05437510
- Testing
- Nirsevimab
- Where
- 240 sites in France, Germany and 1 more
- Volunteers
- 8,057 people, healthy volunteers welcome
- Sponsor
- Sanofi Pasteur, a Sanofi Company
Influenza Immunization, Healthy Volunteers
Study to Assess the Immune Response and the Safety Profile of a High-Dose Quadrivalent Influenza Vaccine (QIV-HD) Compared to a Standard-Dose Quadrivalent Influenza Vaccine (QIV-SD) in Japanese Adults 60 Years of Age and Older
Primary Objective: To demonstrate that QIV-HD induced an immune response (as assessed by hemagglutination inhibition [HAI] geometric mean titers [GMTs] and seroconversion rates) that was superior to responses induced by QIV-SD…
- Trial name
- NCT04498832
- Testing
- High-Dose Quadrivalent Influenza Vaccine, (Zonal Purified, Split Virus) 2020-2021 Strains (QIV-HD), Local Standard-Dose Inactivated Quadrivalent Influenza Vaccine, 2020-2021 Strains (QIV-SD)
- Where
- 10 sites in Japan
- Volunteers
- 2,100 people, healthy volunteers welcome
- Sponsor
- Sanofi Pasteur, a Sanofi Company
Influenza Immunization, Healthy Volunteers
Study to Assess the Safety and Immunogenicity of Monovalent mRNA NA Vaccine in Adult Participants 18 Years of Age and Older
This is a Phase I, first-in-human, randomized, modified double-blind, active-controlled, dose-escalation study to assess the safety and immunogenicity of up to 3 dose levels of mRNA NA vaccines, administered as a single IM…
- Trial name
- NCT05426174
- Testing
- mRNA NA vaccine, High Dose Quadrivalent Influenza Vaccine
- Where
- 6 sites in United States
- Volunteers
- 233 people, healthy volunteers welcome
- Sponsor
- Sanofi Pasteur, a Sanofi Company
Influenza Immunization, Healthy Volunteers
Study to Assess the Immune Response and the Safety Profile of a High-Dose Quadrivalent Influenza Vaccine (QIV-HD) Compared to a Standard-Dose Quadrivalent Influenza Vaccine (QIV-SD) in Europeans Adults 60 Years of Age and Older
Primary Objective: To demonstrate that high-dose quadrivalent influenza vaccine (QIV-HD) induces an immune response that is superior to the responses induced by standard-dose quadrivalent influenza vaccine (QIV-SD) for all 4…
- Trial name
- NCT04024228
- Testing
- Standard-Dose influenza virus surface antigens (haemagglutinin and neuraminidase), Inactivated, Influenza Vaccine Quadrivalent, 2019-2020 Northern Hemisphere Strains (QIV-SD), High-Dose Influenza Vaccine (split virion, inactivated), Quadrivalent (QIV-HD) 2019-2020 Northern Hemisphere formulation
- Where
- 17 sites in Belgium, France and 4 more
- Volunteers
- 1,539 people, healthy volunteers welcome
- Sponsor
- Sanofi Pasteur, a Sanofi Company
Influenza Immunization, Healthy Volunteers
Annual Study for Collection of Serum Samples in Children and Older Adults Receiving the 2020-2021 Formulations of Fluzone Quadrivalent Vaccine and Fluzone High-Dose Quadrivalent Vaccine, Respectively
Primary Objective: To provide serum samples (collected from participants before vaccination [Blood Sample 1] and after final vaccination [Blood Sample 2]) to Center for Biologics Evaluation and Research (CBER) for further…
- Trial name
- NCT04551677
- Testing
- Fluzone Quadrivalent vaccine, No Preservative (0.5-mL dose), 2020-2021 formulation, Fluzone High-Dose Quadrivalent vaccine (0.7-mL dose), 2020-2021 formulation
- Where
- 2 sites in United States
- Volunteers
- 90 people, healthy volunteers welcome
- Sponsor
- Sanofi Pasteur, a Sanofi Company
Influenza Immunization, Healthy Volunteers
Study of a Quadrivalent High-Dose Influenza Vaccine and a Moderna COVID-19 Vaccine Administered Either Concomitantly or Singly in Participants 65 Years of Age and Older Previously Vaccinated With a 2-dose Schedule of Moderna COVID-19 Vaccine
The main purpose of this Phase II study was to assess the safety and immunogenicity of a dose of Fluzone High-Dose (HD) Quadrivalent vaccine and a third dose or booster dose of Moderna coronavirus disease 19 (COVID-19) vaccine…
- Trial name
- NCT04969276
- Testing
- Quadrivalent Inactivated Influenza High Dose, COVID-19 mRNA Vaccine (nucleoside modified)
- Where
- 6 sites in United States
- Volunteers
- 306 people, healthy volunteers welcome
- Sponsor
- Sanofi Pasteur, a Sanofi Company