A Study to Evaluate Safety and Immune Response of Novartis Meningococcal ACWY Conjugate Vaccine In Adolescents

April 18, 2016 updated by: Novartis Vaccines

A Phase 3, Single-Center, Open-label, Controlled, Randomized Study to Evaluate the Safety and Immunogenicity of Novartis Men ACWY Vaccine Administered Either Alone or Concomitantly With a Combined Tetanus, Reduced Diphtheria Toxoid, Acellular Pertussis Vaccine and Quadrivalent Human Papillomavirus [Types 6, 11, 16, 18] Recombinant Vaccine in Healthy Adolescents

This study will evaluate the safety and immune response of the Novartis Meningococcal ACWY conjugate vaccine when administered with Tdap and HPV vaccinations to healthy adolescents

Study Overview

Study Type

Interventional

Enrollment (Actual)

1620

Phase

  • Phase 3

Contacts and Locations

This section provides the contact details for those conducting the study, and information on where this study is being conducted.

Study Locations

      • San Jose, Costa Rica
        • San Jose, Costa Rica

Participation Criteria

Researchers look for people who fit a certain description, called eligibility criteria. Some examples of these criteria are a person's general health condition or prior treatments.

Eligibility Criteria

Ages Eligible for Study

11 years to 18 years (Child, Adult)

Accepts Healthy Volunteers

Yes

Genders Eligible for Study

All

Description

Inclusion Criteria:

  • Healthy adolescents 11-18 years of age
  • virgins (both male and female) with no intention of becoming sexually active during the study period
  • who have been properly vaccinated against diphtheria, tetanus, pertussis

Exclusion Criteria:

  • who had a previous confirmed or suspected disease caused by N. meningitidis;
  • who have previously been immunized with a meningococcal vaccine
  • who have received prior human papillomavirus (HPV) vaccine;
  • who have any serious acute, chronic or progressive disease
  • who have epilepsy, any progressive neurological disease or history of Guillain-Barre syndrome;
  • who have a known or suspected impairment/alteration of immune function, either congenital or acquired
  • who are known to have a bleeding diathesis, or any condition that may be associated with a prolonged bleeding time;
  • who have Down's syndrome or other known cytogenic disorders;

Study Plan

This section provides details of the study plan, including how the study is designed and what the study is measuring.

How is the study designed?

Design Details

  • Primary Purpose: Prevention
  • Allocation: Randomized
  • Interventional Model: Parallel Assignment
  • Masking: None (Open Label)

Arms and Interventions

Participant Group / Arm
Intervention / Treatment
Experimental: MenACWY + Tdap + HPV
Subjects received MenACWY concomitantly with Tdap and HPV at study month 0 followed by two injections of HPV at month 2 and 6
One dose of vaccine administered intramuscularly
Experimental: MenACWY →Tdap → HPV
Subjects received MenACWY at study month 0 followed by one injection of Tdap at month 1, followed by three injections of HPV at months 2, 4, and 8
One dose of vaccine administered intramuscularly
Experimental: Tdap →MenACWY → HPV
Subjects received Tdap at month 0 followed by one injection of MenACWY at month 1, followed by three injections of HPV at months 2, 4, and 8
One dose of vaccine administered intramuscularly

What is the study measuring?

Primary Outcome Measures

Outcome Measure
Measure Description
Time Frame
Percentage of Subjects With Human Serum Bactericidal Assay (hSBA) Seroresponse
Time Frame: 1 month post MenACWY vaccination

Immune responses to MenACWY, as measured by the percentage of hSBA seroresponders, when given: (a) alone; (b) concomitantly with a Tetanus diphtheria acellular pertussis (Tdap) vaccine and a Human Papillomavirus Recombinant (HPV) vaccine; and (c) when given one month after a Tdap vaccine.

Seroresponse to MenACWY: For a subject with baseline hSBA titer <1:4, seroresponse is defined as a postvaccination hSBA titer ≥ 1:8; for a subject with baseline hSBA titer ≥ 1:4, seroresponse is defined as a postvaccination hSBA titer of at least 4 times the baseline.

1 month post MenACWY vaccination
Percentage of Subjects With Antidiphtheria and Antitetanus Toxin ≥1.0 IU/mL
Time Frame: 1 month post Tdap vaccination
To compare the immune response to Tdap given concomitantly with MenACWY and HPV vaccine with the immune response to Tdap when administered alone
1 month post Tdap vaccination
Geometric Mean Concentrations (GMC) of Antipertussis Toxin (Anti-PT), Antifilamentous Hemagglutinin (Anti-FHA), and Antipertactin (Anti-PRN)
Time Frame: 1 month post Tdap vaccination
To compare the immune response of Tdap given concomitantly with MenACWY and HPV vaccine with the immune response of Tdap when administered alone
1 month post Tdap vaccination

Secondary Outcome Measures

Outcome Measure
Measure Description
Time Frame
Effect of Concomitant and Sequential Vaccination on hSBA Geometric Mean Titers (GMTs) for A, C, W, and Y Serogroups
Time Frame: 1 month post MenACWY vaccination
The immune responses to the MenACWY conjugate vaccine, as measured by the hSBA Geometric Mean Titers (GMTs) when given: (a) alone, (b) concomitantly with the Tdap vaccine and the HPV vaccine, and (c) when given one month after the Tdap vaccine.
1 month post MenACWY vaccination
Percentage of Subjects With Anti-HPV Seroconversion
Time Frame: 1 month post third HPV vaccination
To compare the immune response of HPV vaccine given concomitantly with MenACWY and Tdap to the response when HPV vaccine is given alone. (Immune response against HPV virus-like particles (VLPs) for types 6, 11, 16, and 18 was measured at one month after the third HPV vaccination.) Anti-HPV Seroconversion (SC): SC was defined as negative (baseline HPV titer < type-specific cut-off) for anti-HPV and anti-HPV ≥ an HPV type-specific cut-off at one month after the third HPV injection.
1 month post third HPV vaccination
Geometric Mean Titers (GMTs) of Anti-HPV by Competitive Luminex Immunoassay
Time Frame: 1 month post third HPV vaccination
To compare the immune response of HPV vaccine given concomitantly with MenACWY and Tdap to the response when HPV vaccine is given alone. (Immune response against HPV virus-like particles (VLPs) for types 6, 11, 16, and 18 was measured at one month after the third HPV vaccine vaccination.)
1 month post third HPV vaccination
Percentage of Subjects With hSBA ≥ 1:8, hSBA Titer ≥ 1:4, for A, C, W, and Y Serogroups
Time Frame: 1 month post MenACWY vaccination
The immune responses to MenACWY, as measured by the percentage of subjects with hSBA titer ≥ 1:8, hSBA titer ≥ 1:4, when given: (a) alone, (b) concomitantly with Tdap and HPV vaccine; and (c) when given one month after Tdap.
1 month post MenACWY vaccination
The Effect of Sequential Vaccination on Immunogenicity for Diphtheria and Tetanus
Time Frame: 1 month post Tdap vaccination
The immune response to the Tdap vaccine, as measured by the percentage of subjects with antidiphtheria and antitetanus toxin ≥1.0 IU/mL.
1 month post Tdap vaccination
Geometric Mean Concentrations (GMC) for Diphtheria and Tetanus
Time Frame: 1 month post Tdap vaccination
To compare the immune response of Tdap, as measured by the antidiphtheria and antitetanus GMCs, when administered one month after the MenACWY vaccine with the immune response of the Tdap vaccine when administered alone.
1 month post Tdap vaccination
Geometric Mean Titers (GMT) of Pertussis Antigens
Time Frame: 1 month post Tdap vaccination
To compare the immune response to Tdap administered one month after MenACWY with the immune response to Tdap administered alone.
1 month post Tdap vaccination
Percentages of Subjects With at Least a 4-fold Rise for PT, FHA, and PRN
Time Frame: 1 month post Tdap vaccination
To compare the immune response of Tdap, defined by the percentage of subjects with a 4-fold rise in antibody titer over baseline against PT, FHA, PRN, when administered one month after the MenACWY with the immune response of Tdap when administered alone.
1 month post Tdap vaccination
Number of Subjects With at Least One Reactogenicity Sign After MenACWY and Tdap Vaccination.
Time Frame: Days 1 to 7
Number of subjects with specified local and systemic reactions were assessed when MenACWY was given alone, one month after Tdap, and concomitantly with Tdap and HPV vaccine.
Days 1 to 7
Number of Subjects With at Least One Reactogenicity Sign After Each HPV Vaccination
Time Frame: Days 1 to 7
Number of subjects with specified local and systemic reactions were solicited for 7 days after the HPV vaccination.
Days 1 to 7

Collaborators and Investigators

This is where you will find people and organizations involved with this study.

Publications and helpful links

The person responsible for entering information about the study voluntarily provides these publications. These may be about anything related to the study.

Study record dates

These dates track the progress of study record and summary results submissions to ClinicalTrials.gov. Study records and reported results are reviewed by the National Library of Medicine (NLM) to make sure they meet specific quality control standards before being posted on the public website.

Study Major Dates

Study Start

July 1, 2007

Primary Completion (Actual)

April 1, 2008

Study Completion (Actual)

October 1, 2008

Study Registration Dates

First Submitted

August 17, 2007

First Submitted That Met QC Criteria

August 17, 2007

First Posted (Estimate)

August 20, 2007

Study Record Updates

Last Update Posted (Estimate)

May 18, 2016

Last Update Submitted That Met QC Criteria

April 18, 2016

Last Verified

April 1, 2016

More Information

This information was retrieved directly from the website clinicaltrials.gov without any changes. If you have any requests to change, remove or update your study details, please contact register@clinicaltrials.gov. As soon as a change is implemented on clinicaltrials.gov, this will be updated automatically on our website as well.

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