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Meningococcal DiseasePhase 3NCT01274897

A Multi-center, Observer-blind, Placebo-controlled, Randomized Study to Evaluate the Immunogenicity and Safety of MenACWY in Adolescents and Adults in Korea

A Phase 3 study testing Novartis MenACWY-CRM in people with Meningococcal Disease and Meningococcal Meningitis, run by Novartis Vaccines at 8 sites in South Korea.

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

This study is designed to evaluate the immunogenicity and the safety of a quadrivalent vaccine MenACWY-CRM in healthy subjects from 11 to 55 years of age in Korea. Read more about this study

Who is it for?
Ages 11 to 55 yearsHealthy volunteers can take part
What is being tested?
Novartis MenACWY-CRM
Type of treatment
Vaccines
Could I receive a placebo?
Yes, some participants may receive a placebo
How many people
450 participants
Where
8 sitesSouth Korea
Study dates
Dec 2010to Mar 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 11 to 55 years
  • All sexes
  • Healthy volunteers accepted
  • Child, Adult

Who may be able to join

  • Individuals eligible for enrollment in this study were those:
  • who were 11-55 years of age inclusive and who, after the nature of the study had been explained:
  • had given written assent and/or for whom the parent/legal representative had provided written informed consent (11-19 years of age).
  • had provided written informed consent (20-55 years of age).
  • who the investigator believed that they or their parents/legal representatives would comply with the requirements of the protocol (e.g., completion of the Diary Card, return for follow-up visit).
  • who were in good health as determined by
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  • medical history
  • physical assessment
  • clinical judgment of the investigator
  • who had negative urine pregnancy test for women of childbearing age.

Who cannot join

  • Individuals not eligible to be enrolled in the study were those:
  • who were unwilling or unable to give written informed assent or consent to participate in the study.
  • who were perceived to be unreliable or unavailable for the duration of the study period.
  • who were planning to leave the area of the study site before the end of the study period.
  • who had a previous or suspected disease caused by N. meningitidis.
  • who had household contact with and/or intimate exposure to an individual with culture-proven N. meningitidis infection within 60 days prior to enrollment.
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  • who had previously been immunized with a meningococcal vaccine.
  • who had received any investigational or non-registered product (drug or vaccine)within 28 days prior to enrollment or who expected to receive an investigational drug or vaccine prior to the completion of the study.
  • who had received any licensed vaccines within 14 days (for inactivated vaccines) or 28 days (for live vaccines) prior to enrollment in this study or who were planning to receive any vaccine within 30 days from the study vaccines. (Exception: Influenza vaccine was administered up to 15 days prior to study vaccination and at least 15 days after study vaccination)
  • who had experienced within the 7 days prior to enrollment significant acute or chronic infection (for example requiring systemic antibiotic treatment or antiviral therapy) or had experienced fever (defined as body temperature ≥38°C) within 3 days prior to enrollment.
  • who had any serious acute, chronic or progressive disease (e.g., any history of neoplasm, cancer, diabetes, cardiac disease, autoimmune disease, HIV infection or AIDS, or blood dyscrasias, with signs of cardiac or renal failure or severe malnutrition).
  • who had epilepsy or any progressive neurological disease.
  • who had a history of any anaphylaxis, serious vaccine reactions, or allergy to any vaccine components, including latex allergies.
  • who had a known or suspected impairment/alteration of immune function, either congenital or acquired or resulting from (for example):
  • received immunosuppressive therapy within 28 days prior to enrollment(any systemic corticosteroid administered for more than 5 days, or in a daily dose > 1 mg/kg/day prednisone or equivalent during any of 28 days prior to enrollment, or cancer chemotherapy)
  • received immunostimulants
  • received parenteral immunoglobulin preparation, blood products, and/or plasma derivatives within 90 days prior to enrollment and for the full length of the study
  • who were known to have a bleeding diathesis, or any condition that may be associated with a prolonged bleeding time.
  • who had any condition that, in the opinion of the investigator, might interfere with the evaluation of the study objectives.

Trial locations and contacts

8 sites in 1 country.

8 sites in 1 country

South Korea8 sites
  • Department of Pediatrics, Kosin University Gospel Hospital

    Busan

  • Department of Pediatrics, Seoul National University Bundang Hospital

    Gyeonggi-do

  • Deaprtment of Pediatrics, Inha University Hospital

    Incheon

  • Division of Infectious Diseases, Inha University Hospital

    Incheon

  • Pediatrics and Adolescent medicine, Myongji Hospital Kwandong University

    Kyunggi

  • Department of Pediatrics, Ewha Womans University Mokdong Hospital

    Seoul

  • Division of Infection Diseases, Seoul National University Hospital

    Seoul

  • Division of Infectious Diseases, Korea University Guro Hospital

    Seoul

Other trials in South Korea

About this study

Official title: A Phase 3, Multi-center, Observer-blind, Placebo-controlled, Randomized Study to Evaluate the Immunogenicity and Safety of Novartis Meningococcal ACWY Conjugate Vaccine in Healthy Subjects From 11 to 55 Years of Age in Korea

This study is designed to evaluate the immunogenicity and the safety of a quadrivalent vaccine MenACWY-CRM in healthy subjects from 11 to 55 years of age in Korea.

Being tested
Novartis MenACWY-CRM, Saline Placebo
Keywords
Meningococcal, ACWY-CRM, Conjugate Vaccine, Meningitis, Adolescents, Persistence, Adults
Medical subject headings
Meningococcal Infections, Meningitis, Meningococcal, Meningitis

What participants receive

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

  • Novartis MenACWY-CRMBiological

    All subjects had blood drawn at Day 1 and Day 29.

  • Saline PlaceboBiological

    All subjects had blood drawn at Day 1 and Day 29.

Study groups in NCT01274897
Study groupRoleWhat they receive
MenACWY-CRMExperimentalSubjects received one dose of MenACWY-CRM conjugate vaccine.
Receives: Biological: Novartis MenACWY-CRM
PlaceboPlacebo comparatorSubjects received the saline placebo.
Receives: Biological: Saline Placebo

What is being measured

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

  1. Percentages of Subjects With Seroresponse, Directed Against Neisseria Meningitidis Serogroups A, C, W and Y After MenACWY-CRM Vaccination.

    Immunogenicity was measured as the percentage of subjects with hSBA response and associated 95% Clopper-Pearson confidence interval (CI), directed against N. meningitidis serogroups A, C, W and Y by serum bactericidal assay using human complement, human serum bactericidal assay (hSBA), at day 29 (28 days after MenACWY-CRM vaccination).

    Seroresponse is defined as:

    1. for subjects with a pre-vaccination hSBA titer < 1:4, a postvaccination hSBA titer ≥ 1:8.
    2. for subjects with a pre-vaccination hSBA titer ≥ 1:4, an increase in hSBA titer of at least four times the pre-vaccination titer.

    Measured: day 29

Secondary outcomes (3)
  1. Geometric Mean Titers (GMTs) of Subjects, Directed Against N. Meningitidis Serogroups A, C, W and Y After MenACWY-CRM Vaccination.

    Immunogenicity was assessed as hSBA GMTs and associated 95% CI, measured against N. meningitidis serogroups A, C, W and Y, before the vaccination (baseline, day 1) and at day 29 (28 days after MenACWY-CRM vaccination).

    Measured: day 1 and day 29

  2. Percentages of Subjects With hSBA Titer ≥1:8, Directed Against N. Meningitidis Serogroups A, C, W and Y After MenACWY-CRM Vaccination.

    Immunogenicity was measured as the percentage of subjects with hSBA titer ≥1:8 and associated 95% CI, at baseline before vaccination (day 1) and at day 29 (28 days after MenACWY-CRM vaccination).

    Measured: day 1 and day 29

  3. Number of Subjects Who Reported Local and Systemic Reactogenicity During 7 Days After MenACWY-CRM Vaccination

    Measured: during 7 days of vaccination

Timeline

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

  1. First posted12 Jan 2011 (estimated)
  2. Study startDec 2010
  3. Primary completionMar 2011
  4. Study completionMar 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
Randomised
Intervention model
Parallel groups
Masking
Quadruple blind
Who is masked
Participant, Care provider, Investigator, Outcomes assessor
Enrolment
450 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT01274897
Sponsor's protocol ID
V59_39
Status last verified
Sep 2012
First submitted
9 Jan 2011
Last updated
16 Oct 2012
Data monitoring committee
No

Questions about this trial

What is this clinical trial studying?

A Phase 3 study testing Novartis MenACWY-CRM in people with Meningococcal Disease and Meningococcal Meningitis, run by Novartis Vaccines at 8 sites in South Korea.

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 10 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 16 Oct 2012. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 8 sites in South Korea. 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. Some participants in this study may receive a placebo. 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 16 Oct 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?

Percentages of Subjects With Seroresponse, Directed Against Neisseria Meningitidis Serogroups A, C, W and Y After MenACWY-CRM Vaccination. (time frame: day 29). 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 16 Oct 2012.

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