NCT01442675

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

87
On Track

Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Enrollment
834

participants targeted

Target at P75+ for phase_2

Timeline
Completed

Started Sep 2011

Shorter than P25 for phase_2

Geographic Reach
1 country

15 active sites

Status
completed

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

Study Start

First participant enrolled

September 1, 2011

Completed
25 days until next milestone

First Submitted

Initial submission to the registry

September 26, 2011

Completed
2 days until next milestone

First Posted

Study publicly available on registry

September 28, 2011

Completed
8 months until next milestone

Primary Completion

Last participant's last visit for primary outcome

June 1, 2012

Completed
6 months until next milestone

Study Completion

Last participant's last visit for all outcomes

December 1, 2012

Completed
2 years until next milestone

Results Posted

Study results publicly available

November 18, 2014

Completed
Last Updated

November 18, 2014

Status Verified

November 1, 2014

Enrollment Period

9 months

First QC Date

September 26, 2011

Results QC Date

November 11, 2014

Last Update Submit

November 17, 2014

Conditions

Keywords

MeningitisMeningococcal InfectionMenactra®

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

EXPERIMENTAL

Participants must have received Menactra vaccine 4 to 6 years prior to enrollment

Biological: Meningococcal (Groups A, C, Y and W-135) Polysaccharide Diphtheria Toxoid Conjugate: Menactra®

Interventions

0.5 mL, Intramuscular

Also known as: Menactra®
Meningococcal vaccine Group

Eligibility Criteria

Age15 Years - 55 Years
Sexall
Healthy VolunteersYes
Age GroupsChild (0-17), Adult (18-64)

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

Location

Unknown Facility

San Diego, California, 92103, United States

Location

Unknown Facility

Bardstown, Kentucky, 40004, United States

Location

Unknown Facility

Crestview Hills, Kentucky, 41017, United States

Location

Unknown Facility

Spokane, Massachusetts, 99202, United States

Location

Unknown Facility

Woburn, Massachusetts, 01801, United States

Location

Unknown Facility

Niles, Michigan, 49120, United States

Location

Unknown Facility

Stevensville, Michigan, 49127, United States

Location

Unknown Facility

Rochester, New York, 14618, United States

Location

Unknown Facility

Cleveland, Ohio, 44121, United States

Location

Unknown Facility

Sellersville, Pennsylvania, 18960, United States

Location

Unknown Facility

Kingsport, Tennessee, 37660, United States

Location

Unknown Facility

Layton, Utah, 84041, United States

Location

Unknown Facility

Orem, Utah, 84057, United States

Location

Unknown Facility

Midlothian, Virginia, 23113, United States

Location

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.

Related Links

MeSH Terms

Conditions

MeningitisMeningococcal Infections

Interventions

Meningococcal Vaccines

Condition Hierarchy (Ancestors)

Neuroinflammatory DiseasesNervous System DiseasesNeisseriaceae InfectionsGram-Negative Bacterial InfectionsBacterial InfectionsBacterial Infections and MycosesInfections

Intervention Hierarchy (Ancestors)

Bacterial VaccinesVaccinesBiological ProductsComplex Mixtures

Results Point of Contact

Title
Medical Director
Organization
Sanofi Pasteur Inc.

Study Officials

  • Medical Director

    Sanofi Pasteur Inc.

    STUDY DIRECTOR

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

Locations