At a glance
ClinicalIndex Comparison RecordStandardized by ClinicalIndex from the ClinicalTrials.gov record · verify against the source.
Immunogenicity and Safety of Two-Dose Series of a Meningococcal (Groups A, C, Y and W-135) Polysaccharide Diphtheria Toxoid Conjugate Vaccine (SP284; Menactra®) in Japanese Healthy Adult Subjects
In Brief
A Phase 4 clinical trial evaluating Meningococcal (Groups A, C, Y and W-135) Polysaccharide Diphtheria Toxoid Conjugate for Meningitis and 2 related conditions. Completed, enrolled 60 participants across 1 site.
Detailed Summary
The aim of this study was to collect further information regarding an increase immune response of SP284 after an additional dose in Japanese participants. Primary Objective: * To evaluate and describe the immune responses to meningococcal antigens (serogroups A,C, Y and W-135) at 28 days following each vaccination with SP284 vaccine in participants 20 through 55 years of age. Other Pre-specified objective: * To describe the safety in terms of immediate systemic adverse events (AEs), solicited reactions, unsolicited non-serious adverse events, and serious adverse events (SAEs) following receipt of each dose of SP284 vaccine in persons 20 through 55 years of age.
Study Details
Timeline
Interventions
0.5 mL, Intramuscular (2 doses with 8-week interval)