Evaluation of Meningococcal ACWY Immune Response in Children Aged 40 and 60 Months
A Phase 2, Open-label, Controlled, Multi-center Study to Evaluate Meningococcal ACWY Antibody Response in Children Aged 40 and 60 Months Who Have Previously Received Novartis MenACWY Conjugate Vaccine as Infants
2 other identifiers
interventional
382
2 countries
3
Brief Summary
The purpose of this study is to evaluate how well the immuno response against meningococcal serogroups A, C, W and Y lasts in children who were vaccinated with MenACWY as infants.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P75+ for phase_2
Started Feb 2008
3 active sites
Health score is calculated from publicly available data and should be used for screening purposes only.
Trial Relationships
Click on a node to explore related trials.
Study Timeline
Key milestones and dates
First Submitted
Initial submission to the registry
January 15, 2008
CompletedFirst Posted
Study publicly available on registry
January 28, 2008
CompletedStudy Start
First participant enrolled
February 1, 2008
CompletedPrimary Completion
Last participant's last visit for primary outcome
July 1, 2010
CompletedStudy Completion
Last participant's last visit for all outcomes
September 1, 2010
CompletedResults Posted
Study results publicly available
September 19, 2012
CompletedOctober 24, 2014
October 1, 2014
2.4 years
January 15, 2008
October 28, 2011
October 14, 2014
Conditions
Keywords
Outcome Measures
Primary Outcomes (1)
Percentage of Subjects With hSBA ≥1:8
Percentages of subjects with human Serum Bactericidal Assay (hSBA) ≥1:8 as measured by serum bactericidal activity at 40 months and 60 months of age and associated 95% Clopper-Pearson CIs were computed for each of the serogroups within each of the vaccinated groups and in age-matched control subjects.
At 40 and 60 months of age
Secondary Outcomes (2)
Percentage of Subjects With hSBA ≥1:4
At 40 and 60 months of age
GMTs in Subjects Within Each Site and in Age-Matched Control Subjects
At 40 and 60 months of age
Study Arms (2)
Adjuvanted MenACWY vaccine group
EXPERIMENTALBlood test
Non-adjuvanted MenACWY vaccine group
ACTIVE COMPARATORBlood test
Interventions
Blood test, 40-months and 60-months children
Blood test, 40-months and 60-months children
Eligibility Criteria
You may qualify if:
- Follow-on, healthy 40, 60 months old participants who have completed the V59P5 study and are in good health
- Control subjects: healthy 60 months old who had received a complete MenC immunization course
You may not qualify if:
- Subjects with any serious, acute or chronic progressive disease
Contact the study team to confirm eligibility.
Sponsors & Collaborators
- Novartis Vaccineslead
- Novartiscollaborator
Study Sites (3)
Clinical Trials Research Center
Halifax, Canada
Vaccine Evaluation Center
Vancouver, Canada
Oxford Vaccine Group
Oxford, OX3 7LJ, United Kingdom
Related Publications (1)
Khatami A, Snape MD, Davis E, Layton H, John T, Yu LM, Dull PM, Gill CJ, Odrjlin T, Dobson S, Halperin SA, Langley JM, McNeil SA, Pollard AJ. Persistence of the immune response at 5 years of age following infant immunisation with investigational quadrivalent MenACWY conjugate vaccine formulations. Vaccine. 2012 Apr 16;30(18):2831-8. doi: 10.1016/j.vaccine.2012.02.046. Epub 2012 Mar 3.
PMID: 22394992DERIVED
MeSH Terms
Conditions
Interventions
Condition Hierarchy (Ancestors)
Intervention Hierarchy (Ancestors)
Results Point of Contact
- Title
- Posting Director
- Organization
- Novartis Vaccines and Diagnostics
Study Officials
- STUDY CHAIR
Novartis Vaccines
Novartis Vaccines
Publication Agreements
- PI is Sponsor Employee
- No
- Restriction Type
- GT60
- Restrictive Agreement
- Yes
Study Design
- Study Type
- interventional
- Phase
- phase 2
- Allocation
- NON RANDOMIZED
- Masking
- NONE
- Purpose
- PREVENTION
- Intervention Model
- PARALLEL
- Sponsor Type
- INDUSTRY
- Responsible Party
- SPONSOR
Study Record Dates
First Submitted
January 15, 2008
First Posted
January 28, 2008
Study Start
February 1, 2008
Primary Completion
July 1, 2010
Study Completion
September 1, 2010
Last Updated
October 24, 2014
Results First Posted
September 19, 2012
Record last verified: 2014-10