Safety and Immunogenicity Study for Use of Meningococcal (Groups A, C, Y and W-135) Polysaccharide Diphtheria Toxoid Conjugate Vaccine (Menactra®) in Healthy Subjects 2-55 Years of Age in India
Overview
- Phase
- Phase 3
- Intervention
- Not specified
- Conditions
- Meningococcal Infection
- Sponsor
- Sanofi
- Enrollment
- 300
- Primary Endpoint
- Number of Participants With Vaccine Antibody Titers at ≥ 8 Before and After Menactra Vaccination
- Status
- Completed
- Last Updated
- 14 years ago
Overview
Brief Summary
The purpose of this study is to assess the safety and immunogenicity of a single dose of Menactra® vaccine to support registration.
Primary Objectives:
- To describe the antibody titers measured by serum bactericidal activity using baby rabbit complement (SBA-BR) before and after Menactra® vaccination.
- To describe the safety profile of participants after one dose of Menactra®.
Detailed Description
Participants will be enrolled in three age cohorts: Children: 2 - 11 years of age; Adolescents: 12 - 17 years of age, and Adults: 18 - 55 years of age to receive a single dose of Menactra®. They will be followed for a duration of 30 days after vaccination.
Investigators
Eligibility Criteria
Inclusion Criteria
- Not provided
Exclusion Criteria
- Not provided
Outcomes
Primary Outcomes
Number of Participants With Vaccine Antibody Titers at ≥ 8 Before and After Menactra Vaccination
Time Frame: Baseline and 21 days post-vaccination
Antibodies to Menactra vaccine were measured by the Serum bactericidal assay baby rabbit complement (SBA BR) Test.
Serum Bactericidal Assay Baby Rabbit Complement (SBA BR) Geometric Mean Titers Before and Post Menactra Vaccination
Time Frame: Day 0 and Day 30 post-vaccination
Antibodies to Menactra antigens determined by the serum bactericidal assay baby rabbit complement (SBA-BR) test.
Percentage of Participants With at Least a 4-fold Increase in Antibodies to Menactra Vaccine Antigens Post Vaccination
Time Frame: Day 0 to 30 post-vaccination
Antibodies to Menactra antigens determined by the serum bactericidal assay baby rabbit complement (SBA-BR) test.
Number of Participants Reporting a Solicited Injection Site or Systemic Reactions Following Menactra Vaccination
Time Frame: Day 0 to 7 post-vaccination
Solicited injection site: Pain, Erythema (Redness), and Swelling. Solicited Systemic reaction: Fever (Temperature), Headache, Malaise, and Myalgia