Study of a Single Dose of Menactra® Vaccine 4-6 Years After Prior Menactra Vaccine
Safety and Immunogenicity of a Single Dose of Menactra® Vaccine 4-6 Years After Prior Menactra Vaccine
2 other identifiers
interventional
834
1 country
15
Brief Summary
The purpose of this trial is to describe the safety and antibody response to revaccination with Menactra vaccine in persons who received their first dose at ≥11 years of age. Primary Objective: \- To evaluate the antibody responses to meningococcal serogroups A, C, Y, and W-135, measured by serum bactericidal assay using human complement (SBA-HC), induced by Menactra vaccine in subjects who were first vaccinated with Menactra 4-6 years ago. Secondary Objective: \- To evaluate the antibody responses to serogroups A, C, Y, and W-135 in serum specimens collected 6 days post-vaccination in a subset of study population. Observational Objective: \- To describe the rates of immediate reactions, solicited injection-site and systemic reactions, unsolicited adverse events and serious adverse events following vaccination.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P75+ for phase_2
Started Sep 2011
Shorter than P25 for phase_2
15 active sites
Health score is calculated from publicly available data and should be used for screening purposes only.
Trial Relationships
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Study Timeline
Key milestones and dates
Study Start
First participant enrolled
September 1, 2011
CompletedFirst Submitted
Initial submission to the registry
September 26, 2011
CompletedFirst Posted
Study publicly available on registry
September 28, 2011
CompletedPrimary Completion
Last participant's last visit for primary outcome
June 1, 2012
CompletedStudy Completion
Last participant's last visit for all outcomes
December 1, 2012
CompletedResults Posted
Study results publicly available
November 18, 2014
CompletedNovember 18, 2014
November 1, 2014
9 months
September 26, 2011
November 11, 2014
November 17, 2014
Conditions
Keywords
Outcome Measures
Primary Outcomes (1)
Number of Participants Achieving Antibody Titers ≥1:8 Against Meningococcal Serogroups A, C, Y, and W-135 by Serum Bactericidal Assay Using Human Complement Following Vaccination With Menactra®
Meningococcal antibodies against serogroups A, C, Y, and W-135 were assessed by serum bactericidal assay using human complement (SBA-HC)
Day 28 post-vaccination
Secondary Outcomes (6)
Number of Participants Achieving Antibody Titers ≥1:4 Against Meningococcal Serogroups A, C, Y, and W-135 by Serum Bactericidal Assay Using Human Complement Before and Following Vaccination With Menactra®
Day 0 (pre-vaccination), Day 6 and Day 28 post-vaccination
Number of Participants Achieving Antibody Titers ≥1:8 Against Meningococcal Serogroups A, C, Y, and W-135 by Serum Bactericidal Assay Using Human Complement Before and Following Vaccination With Menactra®
Day 0 (pre-vaccination), Day 6 and Day 28 post-vaccination
Number of Participants Achieving At Least Four-Fold Rise in Meningococcal Serogroups A, C, Y, and W-135 Antibody Titers by Serum Bactericidal Assay Using Human Complement Following Vaccination With Menactra®
Day 6 and Day 28 post-vaccination
Geometric Mean Antibody Titers Against Meningococcal Serogroups A, C, Y, and W-135 by Serum Bactericidal Assay Using Human Complement Before and Following Vaccination With Menactra®
Day 0 (pre-vaccination), Day 6 and Day 28 post-vaccination
Geometric Mean Antibody Titer Ratios Against Meningococcal Serogroups A, C, Y, and W-135 by Serum Bactericidal Assay Using Human Complement Following Vaccination With Menactra®
Day 6 and Day 28 post-vaccination
- +1 more secondary outcomes
Study Arms (1)
Meningococcal vaccine Group
EXPERIMENTALParticipants must have received Menactra vaccine 4 to 6 years prior to enrollment
Interventions
0.5 mL, Intramuscular
Eligibility Criteria
You may qualify if:
- Received Menactra 4 to 6 years prior to enrollment, at an age ≥11 years, and is \< 56 years of age on the day of enrollment.
- Informed consent form has been signed and dated by the subject or by the subject and the parent(s) or another legally acceptable representative (and by an independent witness if required by local regulations).
- Able to attend all scheduled visits and to comply with all trial procedures.
You may not qualify if:
- Subject is pregnant, or lactating, or of child bearing potential without using an effective method of contraception or not practicing abstinence for at least 4 weeks prior to vaccination and until at least 4 weeks after vaccination. Females who are pre-menarche or post-menopausal for at least 1 year, or surgically sterile will not be excluded.
- Any condition which, in the opinion of the Investigator, would pose a health risk to the participant or interfere with the evaluation of the vaccine.
- Chronic illness that, in the opinion of the Investigator, is at a stage where it might interfere with trial conduct or completion.
- History of documented invasive meningococcal disease.
- Participation in another interventional clinical trial investigating a vaccine, drug, medical device, or medical procedure in the 30 days preceding the first study vaccination or during the course of the study, unless no intervention for the other study occurred within the 30 days prior to the first study vaccination and none are planned before the subject would complete safety surveillance for the present study.
- Suspected or known hypersensitivity to latex or to any of the components of Menactra vaccine, or history of a life-threatening reaction to Menactra vaccine or to a vaccine containing any of the same substances.
- Receipt of any meningococcal vaccine since receipt of a single dose of Menactra vaccine 4-6 years prior to enrollment.
- Receipt of any vaccine within 30 days before receiving study vaccine, or plans to receive another vaccine before the Day 28 visit; except that influenza vaccine may have been received between 30 and 15 days (but no less than 15 days) before receiving study vaccine.
- Receipt of immune globulins, blood or blood-derived products in the past 3 months.
- Known or suspected congenital or acquired immunodeficiency; or receipt of immunosuppressive therapy such as anti-cancer chemotherapy or radiation therapy within the preceding six months; or long-term systemic corticosteroid therapy (prednisone or equivalent for more than 2 consecutive weeks within the past 3 months).
- History of laboratory-confirmed seropositivity for Human Immunodeficiency Virus (HIV), Hepatitis B, or Hepatitis C, as reported by the subject.
- Personal history of Guillain-Barré syndrome (GBS).
- Laboratory-confirmed thrombocytopenia, which may be a contraindication for IM vaccination, at the discretion of the Investigator.
- Deprived of freedom by an administrative or court order, or in an emergency setting, or hospitalized involuntarily.
- Current alcohol or drug use that, in the opinion of the Investigator, might interfere with the ability to comply with trial procedures.
- +3 more criteria
Contact the study team to confirm eligibility.
Sponsors & Collaborators
Study Sites (15)
Unknown Facility
Little Rock, Arkansas, 72205, United States
Unknown Facility
San Diego, California, 92103, United States
Unknown Facility
Bardstown, Kentucky, 40004, United States
Unknown Facility
Crestview Hills, Kentucky, 41017, United States
Unknown Facility
Spokane, Massachusetts, 99202, United States
Unknown Facility
Woburn, Massachusetts, 01801, United States
Unknown Facility
Niles, Michigan, 49120, United States
Unknown Facility
Stevensville, Michigan, 49127, United States
Unknown Facility
Rochester, New York, 14618, United States
Unknown Facility
Cleveland, Ohio, 44121, United States
Unknown Facility
Sellersville, Pennsylvania, 18960, United States
Unknown Facility
Kingsport, Tennessee, 37660, United States
Unknown Facility
Layton, Utah, 84041, United States
Unknown Facility
Orem, Utah, 84057, United States
Unknown Facility
Midlothian, Virginia, 23113, United States
Related Publications (1)
Robertson CA, Greenberg DP, Hedrick J, Pichichero M, Decker MD, Saunders M. Safety and immunogenicity of a booster dose of meningococcal (groups A, C, W, and Y) polysaccharide diphtheria toxoid conjugate vaccine. Vaccine. 2016 Oct 17;34(44):5273-5278. doi: 10.1016/j.vaccine.2016.09.003. Epub 2016 Sep 15.
PMID: 27642132DERIVED
Related Links
MeSH Terms
Conditions
Interventions
Condition Hierarchy (Ancestors)
Intervention Hierarchy (Ancestors)
Results Point of Contact
- Title
- Medical Director
- Organization
- Sanofi Pasteur Inc.
Study Officials
- STUDY DIRECTOR
Medical Director
Sanofi Pasteur Inc.
Publication Agreements
- PI is Sponsor Employee
- No
- Restriction Type
- OTHER
- Restrictive Agreement
- Yes
Study Design
- Study Type
- interventional
- Phase
- phase 2
- Allocation
- NA
- Masking
- NONE
- Purpose
- PREVENTION
- Intervention Model
- SINGLE GROUP
- Sponsor Type
- INDUSTRY
- Responsible Party
- SPONSOR
Study Record Dates
First Submitted
September 26, 2011
First Posted
September 28, 2011
Study Start
September 1, 2011
Primary Completion
June 1, 2012
Study Completion
December 1, 2012
Last Updated
November 18, 2014
Results First Posted
November 18, 2014
Record last verified: 2014-11