View clinical trials related to Meningitis, Meningococcal.
Filter by:This is a randomized, observer-blind, peer-controlled study. There will be 2 treatment groups, screened subjects were given study numbers in the order of enrollment and randomly assigned to the test and control groups in a 1:1 ratio. Subjects were required to complete a 1-dose immunization program with 0.5 ml of vaccine in both the test and control groups.
This is a multicenter, randomized, double-blinded, positive controlled study to evaluate the lot-to-lot consistency, immunogenicity and safety of Group ACYW135 Meningococcal Conjugate Vaccine (CRM197) in adults aged 18 to 55 years. Subjects will be randomized to receive investigational Lot 1, Lot 2, Lot 3 vaccine or control vaccine in a 1:1:1:1 ratio, with the subjects in experimental group randomly and equally assigned to three different batches of MCV4 for single-dose vaccination.
The purpose of this study is to assess the safety and immune responses of rMenB+OMV NZ vaccine when administered to healthy infants from 2 months in the Republic of Korea according to a 2-dose primary schedule and 1 booster dose.
The scientific name of meningococcus is Neisseria meningitidis (Nm), the causative agent of epidemic meningococcal meningitis (rheumatoid encephalitis), which colonizes the mucous membranes of the human nasopharynx or causes local infection and can cross the mucosal barrier to cause invasive bacteremia or epidemic meningococcal meningitis, meningococcus can often cause serious disease epidemics worldwide, the main clinical features of its infection are fever, rash and meningitis, the most common clinical manifestation is acute bacterial meningitis.
ACYW135 group meningococcal polysaccharide conjugate vaccine produced by Conchino Biologicals JSC is a covalent coupling conjugate of purified meningococcal podococcal polysaccharide of groups A, C, Y and W135 with CRM197 protein of diphtheria bacillus non-virulent mutant. The purpose of this clinical study is to evaluate the immunogenicity and immunopersistence of the ACYW135 meningococcal polysaccharide conjugate vaccine (CRM197 vector).
The purpose of this study is to evaluate the immunogenicity and safety of Meningococcal ACYW135 Polysaccharide Conjugate Vaccine in healthy volunteers aged from 3 to 5 months.
The purpose of this study is to evaluate the immunogenicity and safety of Meningococcal ACYW135 Polysaccharide Conjugate Vaccine in healthy volunteers aged from 3 months to 35 years.
The purpose of this study is to assess the safety, tolerability, and immunogenicity of the combined meningococcal groups A, B, C, W and Y (MenABCWY) vaccine (GSK3536819A) intended to protect against invasive meningococcal disease (IMD) caused by all 5 meningococcal serogroups.
The purpose of this study is to assess immunogenicity and safety of MenABCWY vaccine in healthy adolescents and adults aged 15 to 25 years previously vaccinated with MenACWY vaccine
This study is a randomized, double-blinded, and controlled phase III clinical trial of the Group A and C meningococcal polysaccharide vaccine to evaluate the safety and immunogenicity of the vaccine in healthy infants aged 2-6 years.