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Found 551 clinical trials
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  • 13 Jun, 2024
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  • 26 Jun, 2024
Program - Site, Prescreen & Website 12  

Program - Site, Prescreen & Website

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  • 30 Nov, 2025
Bij Study  

Test

Accepts healthy volunteers
Virtual trials
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  • 05 Jul, 2023
  • 1 location
  • Online study
virtual test  

virtual test

Online studies
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  • 07 Nov, 2022
  • 1 location
  • Online study
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 "antibodies" (immunogenicity) when it is given after 1 dose, 2 doses, or 3 doses of a licensed …

Accepts healthy volunteers
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  • 25 Apr, 2025
A Study of Ad26.COV2.S in Adults

The purpose of the study is to assess the safety, reactogenicity, and immunogenicity of Ad26.COV2.S at 2 dose levels, administered intramuscularly (IM) as a single-dose or 2-dose schedule, with a single booster vaccination administered in one cohort, in healthy adults aged greater than or equal to 18 to less than …

vaccination
vaccine administration
booster immunization
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  • 05 Aug, 2020
Safety and Immunogenicity of a Quadrivalent Meningococcal Conjugate Vaccine When Administered Concomitantly With Routine Pediatric Vaccines in Healthy Infants and Toddlers in the Russian Federation and Mexico

Primary Objective: To describe the antibody titers to the antigens (meningococcal serogroups A, C, Y, and present in MenACYW conjugate vaccine or Menveo measured by serum bactericidal assay using human complement (hSBA), for Groups 1 and 2 when administered concomitantly with routine pediatric vaccines in healthy infants and toddlers in …

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  • 08 Dec, 2020
  • 9 locations
Safety and Immunogenicity of a Quadrivalent Meningococcal Conjugate Vaccine When Administered Concomitantly With Routine Pediatric Vaccines in Healthy Infants and Toddlers in the Russian Federation and Mexico (MET33)

Primary Objective: To describe the antibody titers to the antigens (meningococcal serogroups A, C, Y, and present in MenACYW conjugate vaccine or Menveo® measured by serum bactericidal assay using human complement (hSBA), for Groups 1 and 2 when administered concomitantly with routine pediatric vaccines in healthy infants and toddlers in …

Accepts healthy volunteers
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  • 17 Nov, 2021
  • 11 locations
Study of a Novel Multicomponent Meningococcal Group B Vaccine When Given Alone or With Other Licensed Vaccines in Adults, Adolescents, Toddlers and Infants

Primary Objective:To describe the safety profile of the SP MenB vaccine formulations and the 2 licensed MenB comparator vaccines in healthy adults, adolescents, toddlers and infants, when administered alone (Stages 1-4) or concomitantly with MenQuadfiTM (MenACYW conjugate vaccine) (for Stages 2-4 only), and with age-appropriated routine pediatric vaccines (for Stages …

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  • 13 Sep, 2023
  • 23 locations