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.
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
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.
- Conditions
- Meningococcal Infection, Meningitis
- 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 group | Role | What they receive |
|---|---|---|
| Study Group | Experimental | Participants 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.
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
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
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
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.
- First posted15 Mar 2010 (estimated)
- Study startJun 2010
- Primary completionFeb 2011
- Study completionJun 2011
Resources
- Official record on ClinicalTrials.govThe registry entry this page is built from, with its full change history.
- Posted resultsParticipant flow, outcome measures and adverse events reported by the sponsor.
- Other trials for Meningococcal InfectionStudies of the same condition, open and under way.
- More trials run by SanofiThe sponsor's other registered studies.
- What the trial phases meanHow a treatment moves from first tests in people to approval.
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)
Sponsor and investigators
- Lead sponsor
- Sanofi
- Sponsor type
- Industry (pharma, biotech, devices)
- Responsible party
- Sponsor
- Investigators
- Medical Director, Study director, Sanofi Pasteur SA.
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
- Results posted
- Yes, on ClinicalTrials.gov
- Data monitoring committee
- No
Study at a glance
From the registry record, last updated by the sponsor on 6 Feb 2012. Recruitment status is as the sponsor reported it: confirm with the study team.
- 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
- ClinicalTrials.gov ID
- NCT01086969
- Acronym / sponsor ID
- MTA51
- Conditions
- Meningococcal Infection, Meningitis
- Keywords
- Meningococcal Infection, Meningitis, Bacterial, Menactra®
- Phase
- Phase 3
- Study type
- Interventional
- Recruitment status
- Completed
- Enrolment
- 300 participants (actual)
- Lead sponsor
- SanofiIndustry (pharma, biotech, devices)
- Study start
- Jun 2010
- Primary completion
- Feb 2011 (actual)
- Study completion
- Jun 2011 (actual)
- First posted
- 15 Mar 2010 (estimated)
- Results
- Posted 3 Feb 2012
Clinical summary
The research question as the sponsor registered it. This describes what the study plans to test, not what it found.
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®.
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.
Study design
- Primary purpose
- Prevention
- Allocation
- Non-randomised
- Intervention model
- Parallel groups
- Masking
- None (open label)
- Number of arms
- 1
| Arm | Type | Receives |
|---|---|---|
| Study Group | Experimental | Biological: Meningococcal Polysaccharide Diphtheria Toxoid Conjugate (Menactra®)Participants 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. |
Who may qualify
- Ages
- 2 to 55 years
- Sex
- All
- Healthy volunteers
- Accepted
- Age groups
- Child, Adult
Key inclusion criteria (6 listed)
- 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
Key exclusion criteria (19 listed)
- 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
Eligibility is decided by the study team after screening; this overview does not establish that a patient qualifies. Full inclusion and exclusion criteria.
Interventions
| Intervention | Type | Arms |
|---|---|---|
| Meningococcal Polysaccharide Diphtheria Toxoid Conjugate (Menactra®)Also: Menactra®0.5 mL, Intramuscular | Biological | Study Group |
Primary outcome
Number of Participants With Vaccine Antibody Titers at ≥ 8 Before and After Menactra Vaccination
Time frame: Baseline and 21 days post-vaccination
Antibodies to Menactra vaccine were measured by the Serum bactericidal assay baby rabbit complement (SBA BR) Test.
Serum Bactericidal Assay Baby Rabbit Complement (SBA BR) Geometric Mean Titers Before and Post Menactra Vaccination
Time frame: Day 0 and Day 30 post-vaccination
Antibodies to Menactra antigens determined by the serum bactericidal assay baby rabbit complement (SBA-BR) test.
Percentage of Participants With at Least a 4-fold Increase in Antibodies to Menactra Vaccine Antigens Post Vaccination
Time frame: Day 0 to 30 post-vaccination
Antibodies to Menactra antigens determined by the serum bactericidal assay baby rabbit complement (SBA-BR) test.
Number of Participants Reporting a Solicited Injection Site or Systemic Reactions Following Menactra Vaccination
Time frame: Day 0 to 7 post-vaccination
Solicited injection site: Pain, Erythema (Redness), and Swelling. Solicited Systemic reaction: Fever (Temperature), Headache, Malaise, and Myalgia
Results and safety
Loading the posted results from ClinicalTrials.gov…
Research links
- Official record on ClinicalTrials.govLast updated by the sponsor 6 Feb 2012.
- Posted resultsParticipant flow, baseline, all outcome measures and adverse events.
- Related InfoLink provided by the sponsor.
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Referral and contact
AzTrials does not enrol participants or take referrals. Contact the study team or a site listed below; they decide who can take part. This study is not recruiting at the moment.
Medical Director study director
Sanofi Pasteur SA.
3 sites in 1 country: see every site and its status.
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.