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MeningitisPhase 2NCT01442675

Study of a Single Dose of Menactra® Vaccine 4-6 Years After Prior Menactra Vaccine

A Phase 2 study testing Meningococcal (Groups A, C, Y and W-135) Polysaccharide Diphtheria Toxoid Conjugate: Menactra® in people with Meningitis and Meningococcal Infection, run by Sanofi Pasteur, a Sanofi Company at 15 sites in United States.

Completed

Finished. The study has ended and is not enrolling. Results may be posted on the official record.

Official record
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Trial 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… Read more about this study

Who is it for?
Ages 15 to 55 yearsHealthy volunteers can take part
Conditions the study is for
Meningitis, Meningococcal Infection
What is being tested?
Meningococcal (Groups A, C, Y and W-135) Polysaccharide Diphtheria Toxoid Conjugate: Menactra®
Could I receive a placebo?
No, everyone receives an active treatment
How many people
834 participants
Where
15 sitesUnited States
Study dates
Sep 2011to Dec 2012
Phase
Phase 2
Are there results?
Yes, posted in the registrySummary in the doctors' view

Key requirements

Who can take part, as listed by the sponsor. Only the study team can confirm whether you are eligible, so take this list to your doctor.

  • Ages 15 to 55 years
  • All sexes
  • Healthy volunteers accepted
  • Child, Adult

Who may be able to join

  • 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.

Who cannot join

  • 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.
Show all 19Show fewer
  • 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.
  • Bleeding disorder or receipt of anticoagulants in the 3 weeks preceding inclusion, which may be a contraindication for intramuscular (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.
  • Receipt of oral or injectable antibiotic therapy within the 72 hours prior to the first blood draw.
  • Moderate or severe acute illness/infection (according to Investigator judgment) or febrile illness (temperature ≥ 38.0°C [≥ 100.4°F]) on the day of vaccination. A prospective subject should not be enrolled in the study until the condition has resolved or the febrile event has subsided.
  • Identified as an Investigator or employee of the Investigator or study center with direct involvement in the proposed study, or identified as an immediate family member (i.e., parent, spouse, natural or adopted child) of the Investigator or employee with direct involvement in the proposed study.

Trial locations and contacts

15 sites in 1 country.

15 sites in 1 country

United States15 sites
  • Study site

    Bardstown, Kentucky, 40004

  • Study site

    Cleveland, Ohio, 44121

  • Study site

    Crestview Hills, Kentucky, 41017

  • Study site

    Kingsport, Tennessee, 37660

  • Study site

    Layton, Utah, 84041

  • Study site

    Little Rock, Arkansas, 72205

  • Study site

    Midlothian, Virginia, 23113

  • Study site

    Niles, Michigan, 49120

  • Study site

    Orem, Utah, 84057

  • Study site

    Rochester, New York, 14618

  • Study site

    San Diego, California, 92103

  • Study site

    Sellersville, Pennsylvania, 18960

  • Study site

    Spokane, Massachusetts, 99202

  • Study site

    Stevensville, Michigan, 49127

  • Study site

    Woburn, Massachusetts, 01801

Other trials in United States

About this study

Official title: Safety and Immunogenicity of a Single Dose of Menactra® Vaccine 4-6 Years After Prior Menactra Vaccine

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:

Read more
  • 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.
Read the detailed description

All participants will receive one dose of Menactra vaccine at their first clinic visit. There will be a telephone safety follow-up contact at six months post-vaccination.

Being tested
Meningococcal (Groups A, C, Y and W-135) Polysaccharide Diphtheria Toxoid Conjugate: Menactra®
Keywords
Meningitis, Meningococcal Infection, Menactra®
Medical subject headings
Meningitis, Meningococcal Infections

What participants receive

What participants receive. In a randomised study each person is assigned to one group by chance.

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

    Also called Menactra®

    0.5 mL, Intramuscular

Study groups in NCT01442675
Study groupRoleWhat they receive
Meningococcal vaccine GroupExperimentalParticipants must have received Menactra vaccine 4 to 6 years prior to enrollment
Receives: Biological: Meningococcal (Groups A, C, Y and W-135) Polysaccharide Diphtheria Toxoid Conjugate: Menactra®

What is being measured

The primary outcome is the main question the study is designed to answer.

  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)

    Measured: Day 28 post-vaccination

Secondary outcomes (6)
  1. 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®

    Meningococcal antibodies against serogroups A, C, Y, and W-135 were assessed by serum bactericidal assay using human complement (SBA-HC).

    Serum samples were collected from a random subset of vaccinated participants 6 days post-vaccination to assess SBA-HC antibody titers at this time point.

    Measured: Day 0 (pre-vaccination), Day 6 and Day 28 post-vaccination

  2. 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®

    Meningococcal antibodies against serogroups A, C, Y, and W-135 were assessed by serum bactericidal assay using human complement (SBA-HC).

    Serum samples were collected from a random subset of vaccinated participants 6 days post-vaccination to assess SBA-HC antibody titers at this time point.

    Measured: Day 0 (pre-vaccination), Day 6 and Day 28 post-vaccination

  3. 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®

    Meningococcal antibodies against serogroups A, C, Y, and W-135 were assessed by serum bactericidal assay using human complement (SBA-HC). Serum samples were collected from a random subset of vaccinated participants 6 days post-vaccination to assess SBA-HC antibody titers at this time point.

    Measured: Day 6 and Day 28 post-vaccination

  4. 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®

    Meningococcal antibodies against serogroups A, C, Y, and W-135 were assessed by serum bactericidal assay using human complement (SBA-HC). Serum samples were collected from a random subset of vaccinated participants 6 days post-vaccination to assess SBA-HC antibody titers at this time point.

    Measured: Day 0 (pre-vaccination), Day 6 and Day 28 post-vaccination

  5. 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®

    Meningococcal antibodies against serogroups A, C, Y, and W-135 were assessed by serum bactericidal assay using human complement (SBA-HC). Serum samples were collected from a random subset of vaccinated participants 6 days post-vaccination to assess SBA-HC antibody titers at this time point.

    Measured: Day 6 and Day 28 post-vaccination

  6. Number of Participants Reporting Solicited Injection-Site or Systemic Reactions Following Vaccination With Menactra®

    Solicited injection-site reactions: Pain, Erythema, and Swelling; Solicited systemic reactions: Fever (Temperature), Headache, Malaise, Myalgia, and Shivering. Grade 3 injection-site reactions: Pain - Significant, prevents daily activity; Erythema and Swelling - >100 mm. Grade 3 systemic reactions: Fever - ≥40˚C or ≥104˚F; Headache, Malaise, Myalgia, and Shivering - Significant, prevents daily activity.

    Measured: Day 0 up to Day 7 post-vaccination

Timeline

From the start of the study to its completion; the mark is today. Estimated dates are the sponsor’s plan.

  1. First posted28 Sep 2011 (estimated)
  2. Study startSep 2011
  3. Primary completionJun 2012
  4. Study completionDec 2012

Resources

More details

For doctors and researchers: how the study is designed, who runs it, and its registry IDs.

Study design
Study type
Interventional
Phase
Phase 2
Primary purpose
Prevention
Allocation
Not applicable
Intervention model
Single group
Masking
None (open label)
Enrolment
834 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT01442675
Sponsor's protocol ID
MTA77
Other IDs
U1111-1117-7012
Status last verified
Nov 2014
First submitted
26 Sep 2011
Last updated
18 Nov 2014
Data monitoring committee
No

Publications

  • 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.

    PubMed 27642132

Questions about this trial

What is this clinical trial studying?

A Phase 2 study testing Meningococcal (Groups A, C, Y and W-135) Polysaccharide Diphtheria Toxoid Conjugate: Menactra® in people with Meningitis and Meningococcal Infection, run by Sanofi Pasteur, a Sanofi Company at 15 sites in United States.

The full registered description is in the About this study section and the official record.

Who may be eligible to take part?

The sponsor lists 3 inclusion and 19 exclusion criteria. Eligibility is decided by the study team after screening, so read the full criteria and contact a listed site.

Is this clinical trial currently recruiting?

The record says: finished, as of the sponsor's last update on 18 Nov 2014. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 15 sites in United States. Whether a site is taking part right now should be confirmed with that site. See every site.

What are the possible benefits and risks?

They depend on the study and the treatment, and no study can promise a benefit. The study team explains the known risks during informed consent, before anyone joins; the record itself does not list them.

What does this phase mean?

Phase 2 studies give the treatment to a larger group to see whether it has the intended effect and to keep checking safety.

Not every study follows the same path, and some studies (observational studies, device studies) have no phase.

Are results available for this study?

Yes. Results are posted in the registry (first posted 18 Nov 2014). A summary is in the For doctors view, and the full results are on ClinicalTrials.gov.

How can a doctor refer a patient or contact the research team?

The record lists no contact. The official record names the sponsor, who can be asked directly. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

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® (time frame: Day 28 post-vaccination). It is what the study was designed to measure, not a finding.

Where can I read the original study information?

On the ClinicalTrials.gov record for NCT01442675, which also lists 1 linked publication.

Does a listing mean the treatment is approved or proven to work?

No. A listing means the study is registered. It does not show that the treatment is safe, works, or is approved by a regulator.

How often is this information updated?

AzTrials copies changed records from ClinicalTrials.gov every night and reloads the whole registry every week. The sponsor last updated this record on 18 Nov 2014.

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