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Prevention of Meningococcal DiseasePhase 2NCT00262041

Study of the Safety and Immune Response of a Meningococcal Conjugate Vaccine Administered to Healthy Adolescents

A Phase 2 study testing MenACWY-CRM conjugate vaccine, adjuvanted, MenACWY-CRM conjugate vaccine, unadjuvanted and MenACWY polysaccharide vaccine in people with Prevention of Meningococcal Disease, run by Novartis Vaccines at 3 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 study is to evaluate the safety and immunogenicity of Novartis Meningococcal ACWY Conjugate Vaccine in comparison to licensed meningococcal polysaccharide vaccine administered to healthy adolescents ages 11 to 17 years. Read more about this study

Who is it for?
Ages 11 to 17 years
Conditions the study is for
Prevention of Meningococcal Disease
What is being tested?
MenACWY-CRM conjugate vaccine, adjuvanted, MenACWY-CRM conjugate vaccine, unadjuvanted and MenACWY polysaccharide vaccine
Type of treatment
Vaccines
Could I receive a placebo?
No, everyone receives an active treatment
How many people
524 participants
Where
3 sitesUnited States
Study dates
Oct 2004to Mar 2006
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 11 to 17 years
  • All sexes
  • Child

Who may be able to join

  • Healthy adolescents between and including 11-17 years of age, who provide written informed consent

Who cannot join

  • Subjects with a previous or suspected disease caused by N. meningitidis; or previous immunization with a meningococcal vaccine or vaccine containing meningococcal antigen(s); Any serious acute, chronic or progressive disease

Trial locations and contacts

3 sites in 1 country.

United States3 sites
  • Study site

    Pittsburgh, Pennsylvania, 15241

  • Study site

    Rochester, Minnesota, 55905

  • Study site

    Seattle, Washington, 98101

Other trials in United States

About this study

Official title: A Phase 2, Randomized, Single-blind, Controlled, Multicenter Study to Compare the Safety and Immune Response of One Dose of Novartis Meningococcal ACWY Conjugate Vaccine With the Safety and Immune Response of One Dose of Licensed Meningococcal ACWY Polysaccharide Vaccine Administered to Healthy Adolescents 11 to 17 Years of Age

The purpose of this study is to evaluate the safety and immunogenicity of Novartis Meningococcal ACWY Conjugate Vaccine in comparison to licensed meningococcal polysaccharide vaccine administered to healthy adolescents ages 11 to 17 years.

Being tested
MenACWY-CRM conjugate vaccine, adjuvanted, MenACWY-CRM conjugate vaccine, unadjuvanted, MenACWY polysaccharide vaccine

What participants receive

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

  • MenACWY-CRM conjugate vaccine, adjuvantedBiological

  • MenACWY-CRM conjugate vaccine, unadjuvantedBiological

  • MenACWY polysaccharide vaccineBiological

Study groups in NCT00262041
Study groupRoleWhat they receive
MenACWY-CRM(Ad+)ExperimentalSubjects received one single dose of adjuvanted formulation of conjugate vaccine.
Receives: Biological: MenACWY-CRM conjugate vaccine, adjuvanted
MenACWY-CRM(Ad-)ExperimentalSubjects received one single dose of unadjuvanted formulation of conjugate vaccine.
Receives: Biological: MenACWY-CRM conjugate vaccine, unadjuvanted
MenACWY- PSActive comparatorSubjects received one single dose of the polysaccharide vaccine.
Receives: Biological: MenACWY polysaccharide vaccine

What is being measured

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

  1. Percentages of Subjects With N.Meningitidis Human Serum Bactericidal Activity (hSBA) Titers≥ 1:4, After One Dose of Either MenACWY-CRM Vaccine, With Adjuvant or Without Adjuvant, or MenACWY-PS Vaccine

    Immune response of a single dose of MenACWY-CRM conjugate vaccine, with adjuvant or without adjuvant compared to that of one dose of MenACWY polysaccharide (PS) vaccine, one month after administration to subjects aged 11 to 17 years, as measured by the percentage of subjects with hSBA titers >1:4 directed against N meningitidis serogroups A, C, W and Y

    Measured: 1 month after vaccination

Secondary outcomes (4)
  1. hSBA Geometric Mean Titers (GMT) After One Dose Of MenACWY-CRM Vaccine, With Adjuvant or Without Adjuvant or MenACWY-PS Vaccine

    Immune response of one dose of MenACWY-CRM conjugate vaccine, with adjuvant or without adjuvant or MenACWY-PS vaccine, one month after administration in subjects 11 to 17 years of age, as measured by hSBA geometric mean titers (GMTs) against N meningitidis serogroups A, C, W, and Y.

    Measured: 1 month after vaccination

  2. Percentages of Subjects With hSBA Titers≥ 1:4, After One Dose Of Either MenACWY-CRM(Ad-) or MenACWY-PS Vaccine

    Immune response of one dose of MenACWY-CRM(Ad-) compared to that of one dose of MenACWY polysaccharide(MenACWY-PS) vaccine, 12 months after administration to subjects aged 11 to 17 years, as measured by the percentage of subjects with human complement serum bactericidal activity (hSBA) titers≥1:4 against N meningitidis serogroups A, C, W, and Y. The endpoint point compares only data of unadjuvanted formulation of the conjugate vaccine to the polysaccharide vaccine.

    Measured: 12 months after vaccination

  3. hSBA Geometric Mean Titers (GMT) After One Dose Of Either MenACWY-CRM(Ad-) or MenACWY-PS Vaccine

    Immune response of one dose of MenACWY-CRM(Ad-) conjugate vaccine compared with that of MenACWY-PS vaccine, 12 months after administration in subjects 11 to 17 years of age, as measured by hSBA geometric mean titers (GMTs) against N meningitidis serogroups A, C, W, and Y.The endpoint compares only data of unadjuvanted formulation of the conjugate vaccine to the polysaccharide vaccine.

    Measured: 12 months after vaccination

  4. Numbers of Subjects 11 to 17 Years of Age Who Reported Solicited Local and Systemic Adverse Events After the Vaccination

    Safety was assessed as the number of subjects 11 to 17 years of age who reported solicited local and systemic adverse events from day 1 up to and including day 7 after the vaccination of either MenACWY-CRM conjugate vaccine, with adjuvant or without adjuvant or MenACWY-PS vaccine.

    Measured: Day 1 to Day 7

Timeline

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

  1. First posted6 Dec 2005 (estimated)
  2. Study startOct 2004
  3. Primary completionMar 2006
  4. Study completionMar 2006

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
Randomised
Intervention model
Parallel groups
Masking
Single blind
Enrolment
524 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT00262041
Sponsor's protocol ID
V59P6
Other IDs
BB-IND 11278
Status last verified
May 2018
First submitted
2 Dec 2005
Last updated
28 Jun 2018

Publications

  • Jackson LA, Jacobson RM, Reisinger KS, Anemona A, Danzig LE, Dull PM. A randomized trial to determine the tolerability and immunogenicity of a quadrivalent meningococcal glycoconjugate vaccine in healthy adolescents. Pediatr Infect Dis J. 2009 Feb;28(2):86-91. doi: 10.1097/INF.0b013e31818a0237.

    PubMed 19116603
  • Jacobson RM, Jackson LA, Reisinger K, Izu A, Odrljin T, Dull PM. Antibody persistence and response to a booster dose of a quadrivalent conjugate vaccine for meningococcal disease in adolescents. Pediatr Infect Dis J. 2013 Apr;32(4):e170-7. doi: 10.1097/INF.0b013e318279ac38.

    PubMed 23114372

Questions about this trial

What is this clinical trial studying?

A Phase 2 study testing MenACWY-CRM conjugate vaccine, adjuvanted, MenACWY-CRM conjugate vaccine, unadjuvanted and MenACWY polysaccharide vaccine in people with Prevention of Meningococcal Disease, run by Novartis Vaccines at 3 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 1 inclusion and 1 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 28 Jun 2018. 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 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 20 Nov 2013). 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?

Percentages of Subjects With N.Meningitidis Human Serum Bactericidal Activity (hSBA) Titers≥ 1:4, After One Dose of Either MenACWY-CRM Vaccine, With Adjuvant or Without Adjuvant, or MenACWY-PS Vaccine (time frame: 1 month after 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 NCT00262041, which also lists 2 linked publications.

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 28 Jun 2018.

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