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Meningococcal InfectionPhase 3NCT01086969

A Study of Meningococcal Vaccine, Menactra® in Healthy Subjects in India

A Phase 3 study testing Meningococcal Polysaccharide Diphtheria Toxoid Conjugate (Menactra®) in people with Meningococcal Infection and Meningitis, run by Sanofi at 3 sites in India.

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 study is to assess the safety and immunogenicity of a single dose of Menactra® vaccine to support registration. Primary Objectives: To describe the antibody titers measured by serum bactericidal activity using baby rabbit complement (SBA-BR) before and after Menactra® vaccination. Read more about this study

Who is it for?
Ages 2 to 55 yearsHealthy volunteers can take part
Conditions the study is for
Meningococcal Infection, Meningitis
What is being tested?
Meningococcal Polysaccharide Diphtheria Toxoid Conjugate (Menactra®)
Type of treatment
Injection or infusion
Could I receive a placebo?
No, everyone receives an active treatment
How many people
300 participants
Where
3 sitesIndia
Study dates
Jun 2010to Jun 2011
Phase
Phase 3
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 2 to 55 years
  • All sexes
  • Healthy volunteers accepted
  • Child, Adult

Who may be able to join

  • Aged 2 to 11 years or Aged 12 to 17 years or Aged 18 to 55 years of age on the day of inclusion
  • For participants aged 2 to 11 years: Provision of informed consent form signed by the parent(s) or legal representative.
  • For participants aged 12 to 17 years: Provision of assent form signed by the participant and informed consent form signed by the parent(s) or legal representative.
  • For participants aged 18 to 55 years: Provision of informed consent form signed by the participant. If the participant or the participant's parents or legally accepted representative (participants aged 2 to 17 years) are illiterate, an independent witness is required to sign the consent form.
  • Participant and parent/legally acceptable representative (if applicable) able to attend all scheduled visits and comply with all trial procedures
  • For a woman of child-bearing potential, sexually active, use of a medically acceptable and effective method of contraception for at least 4 weeks prior to vaccination, until at least 4 weeks after vaccination (not applicable for participants aged 2 to 17 years' females not of child-bearing potential or not sexually active)

Who cannot join

  • For a woman of child-bearing potential sexually active, known or suspected pregnancy or positive serum/urine pregnancy test (not applicable for participants aged 2 to 17 years' females not of child-bearing potential or not sexually active)
  • Breast-feeding woman
  • Participation in another clinical trial investigating a vaccine, drug, medical device, or a medical procedure in the 4 weeks preceding the trial vaccination
  • Planned participation in another clinical trial during the present trial period
  • Known or suspected congenital or acquired immunodeficiency, immunosuppressive therapy such as anti-cancer chemotherapy or radiation therapy within the preceding 6 months, or long-term systemic corticosteroids therapy
  • Known systemic hypersensitivity to any of the vaccine components or history of a life-threatening reaction to the trial vaccine or to a vaccine containing any of the same substances
Show all 19Show fewer
  • Chronic illness, at a stage that could interfere with trial conduct or completion, in the opinion of the investigator
  • Current alcohol abuse or drug addiction that may interfere with the subject's ability to comply with trial procedures
  • Receipt of blood or blood-derived products in the past 3 months, that might interfere with the assessment of immune response
  • Receipt or planned receipt of any vaccine (other than influenza vaccine which can be given 2 weeks or more before vaccination) in the 4 weeks preceding or following the trial vaccination
  • Known Human Immunodeficiency Virus (HIV), Hepatitis B surface (HBs) antigen , or Hepatitis C seropositivity as reported by the participant/parent/guardian and/or based on medical history
  • History of documented invasive meningococcal disease
  • Previous vaccination against meningococcal disease with either the trial vaccine or another vaccine
  • Thrombocytopenia, bleeding disorder or anticoagulants in the 3 weeks preceding inclusion contraindicating intramuscular vaccination
  • Subjects deprived of freedom by an administrative or court order, or in an emergency setting, or hospitalized without his/her consent
  • Personal or family history of Guillain-Barré Syndrome
  • Temporary contraindications delaying vaccination until resolved:
  • Febrile illness (temperature ≥38.0°C) or moderate or severe acute illness/infection on the day of vaccination
  • Received oral or injected antibiotic therapy within the 72 hours prior to any blood draw

Trial locations and contacts

3 sites in 1 country.

India3 sites
  • Study site

    Bangalore, 560070

  • Study site

    Mumbai, 400022

  • Study site

    New Delhi, 110002

Other trials in India

About this study

Official title: Safety and Immunogenicity Study for Use of Meningococcal (Groups A, C, Y and W-135) Polysaccharide Diphtheria Toxoid Conjugate Vaccine (Menactra®) in Healthy Subjects 2-55 Years of Age in India

The purpose of this study is to assess the safety and immunogenicity of a single dose of Menactra® vaccine to support registration.

Primary Objectives:

  • To describe the antibody titers measured by serum bactericidal activity using baby rabbit complement (SBA-BR) before and after Menactra® vaccination.
  • To describe the safety profile of participants after one dose of Menactra®.
Read the detailed description

Participants will be enrolled in three age cohorts: Children: 2 - 11 years of age; Adolescents: 12 - 17 years of age, and Adults: 18 - 55 years of age to receive a single dose of Menactra®. They will be followed for a duration of 30 days after vaccination.

Being tested
Meningococcal Polysaccharide Diphtheria Toxoid Conjugate (Menactra®)
Keywords
Meningococcal Infection, Meningitis, Bacterial, Menactra®
Medical subject headings
Meningococcal Infections, Meningitis, Meningitis, Bacterial

What participants receive

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

  • Meningococcal Polysaccharide Diphtheria Toxoid Conjugate (Menactra®)Biological

    Also called Menactra®

    0.5 mL, Intramuscular

Study groups in NCT01086969
Study groupRoleWhat they receive
Study GroupExperimentalParticipants in three age cohorts - Children: 2 - 11 years of age; Adolescents: 12 - 17 years of age, and Adults: 18 - 55 years of age will be enrolled.
Receives: Biological: Meningococcal 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 With Vaccine Antibody Titers at ≥ 8 Before and After Menactra Vaccination

    Antibodies to Menactra vaccine were measured by the Serum bactericidal assay baby rabbit complement (SBA BR) Test.

    Measured: Baseline and 21 days post-vaccination

  2. Serum Bactericidal Assay Baby Rabbit Complement (SBA BR) Geometric Mean Titers Before and Post Menactra Vaccination

    Antibodies to Menactra antigens determined by the serum bactericidal assay baby rabbit complement (SBA-BR) test.

    Measured: Day 0 and Day 30 post-vaccination

  3. Percentage of Participants With at Least a 4-fold Increase in Antibodies to Menactra Vaccine Antigens Post Vaccination

    Antibodies to Menactra antigens determined by the serum bactericidal assay baby rabbit complement (SBA-BR) test.

    Measured: Day 0 to 30 post-vaccination

  4. Number of Participants Reporting a Solicited Injection Site or Systemic Reactions Following Menactra Vaccination

    Solicited injection site: Pain, Erythema (Redness), and Swelling. Solicited Systemic reaction: Fever (Temperature), Headache, Malaise, and Myalgia

    Measured: Day 0 to 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 posted15 Mar 2010 (estimated)
  2. Study startJun 2010
  3. Primary completionFeb 2011
  4. Study completionJun 2011

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 3
Primary purpose
Prevention
Allocation
Non-randomised
Intervention model
Parallel groups
Masking
None (open label)
Enrolment
300 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT01086969
Sponsor's protocol ID
MTA51
Other IDs
UTN: U1111-1111-5608
Status last verified
Feb 2012
First submitted
11 Mar 2010
Last updated
6 Feb 2012
Data monitoring committee
No

Questions about this trial

What is this clinical trial studying?

A Phase 3 study testing Meningococcal Polysaccharide Diphtheria Toxoid Conjugate (Menactra®) in people with Meningococcal Infection and Meningitis, run by Sanofi at 3 sites in India.

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 6 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 6 Feb 2012. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 3 sites in India. 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 3 studies compare the treatment with the current standard treatment or a placebo in a large group, to confirm how well it works and watch for side effects.

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 3 Feb 2012). 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 With Vaccine Antibody Titers at ≥ 8 Before and After Menactra Vaccination (time frame: Baseline and 21 days post-vaccination). The study lists 4 primary outcomes in all. It is what the study was designed to measure, not a finding.

Where can I read the original study information?
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 6 Feb 2012; AzTrials last refreshed its copy on 8 Nov 2026.

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