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Persistence of Immunogenicity of MenACWY Conjugate Vaccine 5 Years After Childhood Vaccination, and Immune Response to a Booster Dose

Primary Purpose

Meningococcal Disease

Status
Completed
Phase
Phase 4
Locations
International
Study Type
Interventional
Intervention
Meningococcal (groups A, C, W, and Y) oligosaccharide diphtheria CRM-197 conjugate vaccine
Sponsored by
Novartis Vaccines
About
Eligibility
Locations
Arms
Outcomes
Full info

About this trial

This is an interventional prevention trial for Meningococcal Disease focused on measuring Meningitis

Eligibility Criteria

7 Years - 15 Years (Child)All SexesAccepts Healthy Volunteers

Inclusion Criteria:

In order to participate in this study, all subjects must meet ALL of the inclusion criteria described.

  1. Subject has (a) parent(s) or legal guardian(s) who has/have given written consent after the nature of the study has been explained according to local regulatory requirements.
  2. If the subject is of an age where, according to local regulations, informed assent is required, that subject has provided assent to participate in the study.
  3. Subject is in good health as determined by the outcome of medical history, physical examination, and clinical judgment of the investigator.
  4. A negative urine pregnancy test is required before female subjects of childbearing potential will be enrolled. Of childbearing potential is defined as status post onset of menarche and not meeting any of the following conditions: menopausal for at least 2 years, status after bilateral tubal ligation for at least 1 year, status after bilateral oophorectomy, or status after hysterectomy.
  5. For subjects who participated in study V59P20 (Groups MenACWYCRM_ 2 (≥7-≤10 Years), MenACWYCRM_1 (≥7-≤10 Years) and MenACWYCRM_ 1 (≥11-≤15 Years) only):

    • subject who enrolled in Groups MenACWYCRM_2 (≥7-≤10 Years), MenACWYCRM_1 (≥7-≤10 Years) and MenACWYCRM_1 (≥11-≤15 Years) of study V59P20, has completed this study and included in per protocol immunogenicity analysis;
    • the date of first vaccination in study V59P20 occurred 54 to 66 months prior to the collection of the blood sample at Visit 1.
  6. For vaccine-naive subjects (Groups Vaccine Naive(≥7-≤10Years) and Vaccine Naive (≥11-≤15 Years) only):

    • Individual is a male or female 7 to 10 years of age (group Vaccine Naive(≥7-≤10Years)) or 11 to 15 years of age (Group Vaccine Naive (≥11-≤15 Years)).

Exclusion Criteria:

In order to participate in this study, all subjects must meet NONE of the exclusion criteria described.

  1. If the subject is female of childbearing potential, sexually active, and has not used any of the acceptable contraceptive methods for at least 2 months prior to study entry and for the duration of the trial.
  2. Subject is a pregnant or breast-feeding female.
  3. Subjects' parents or legal guardians or subjects who are not able to comprehend and to follow all required study procedures for the whole period of the study.
  4. History of documented or suspected invasive meningococcal disease.
  5. Previous household contact with and/or intimate exposure to an individual with laboratory proven N. meningitidis infection within 60 days prior to enrollment and for the duration of the study.
  6. Have received any other meningococcal vaccine since participation in V59P20 or, if vaccine-naive subjects, have not received any meningococcal vaccine since birth.
  7. Suspected or known hypersensitivity reaction after a previous dose of Menveo, any component of this vaccine, including any other CRM197 and diphtheria toxoid.
  8. Any contraindication or precaution against vaccination with Novartis Menveo™ vaccine as highlighted in the package insert.
  9. Serious, chronic, or acute illnesses or diseases (i.e., cardiac, renal, neurologic, rheumatologic, metabolic, gastrointestinal, psychiatric, or other organ system).
  10. Any confirmed or suspected condition with impaired/altered function of immune system (immunodeficient or autoimmune conditions).
  11. Administration of any cancer chemotherapy, immune-modified or immunosuppressive agents or systemic corticosteroids for at least seven days at any dose in the past 12 weeks or planned use throughout the study period (nasal or inhaled steroids are permitted, as are steroids applied to the skin).
  12. Administration of blood, blood products and/or plasma derivatives or any immunoglobulin preparation in the past 12 weeks or planned use throughout the study period.
  13. Administration of any vaccine within 28 days prior to the study enrollment or planned administration during the study period.
  14. Subjects participating in any clinical trial with another investigational product 28 days prior to first study visit or intent to participate in another clinical study at any time during the study period.
  15. Subjects who have experienced a significant acute infection requiring systemic antibiotic treatment within the 5 days prior to enrolment or have experienced a body temperature ≥38°C (≥100.4°F) within the 3 days before the intended study vaccination.
  16. Any condition which, in the opinion of the investigator, would pose a health risk to the participant.

Sites / Locations

  • 82 Children s Inv Research Prgm (ChIRP) 2900 Medical Center Parkway, Ste. 300
  • 83 AR Pediatric Clinical Research 500 South University, Ste. 200
  • 32 Prem Health Research Center 9317 Firestone Blvd.
  • 27 KY Pediatric Adult Research 201 South 5th Street, Suite 102
  • 36 Meridian Clinical Research 3319 N. 107th Street
  • 33 Dr. Sender's and Associates 2054 South Green Road
  • 31 Benchmark Research, Fort Worth 4504 Boat Club Rd., Suite 400A
  • 25 Benchmark Research, San Angelo 3555 Knickerbocker Rd.
  • 65 Westside Medical 1477 N 2000 W, Suite C
  • 29 J. Lewis Research, Inc. 6360 South 3000 East, Ste. 100
  • 30 J. Lewis Research, Inc. 6360 South 3000 East, Ste. 100
  • 37 Copperview Medical Associates 3556 West 9800 South
  • 47 Wee Care Pediatrics 1792 W. 1700 S.
  • 34 Rockwood Clinic P S 400 East Fifth Avenue
  • 35 Rockwood Clinic-North Pediatrics 9001 N Country Homes Blvd
  • 26 Benchmark Research 3800 Houma Blvd., Suite 345

Arms of the Study

Arm 1

Arm 2

Arm 3

Arm 4

Arm 5

Arm Type

Experimental

Experimental

Experimental

Experimental

Experimental

Arm Label

MenACWY-CRM (≥7-≤10 years of age)

MenACWY-CRM_1 (≥7-≤10 years of age)

Vaccine naive (≥7-≤10 years of age)

MenACWY-CRM_1 (≥11-≤15 years of age)

Vaccine naive (≥11-≤15 years of age)

Arm Description

Subjects, who had previously received 2 injections of Meningococcal (groups A, C, W, and Y) oligosaccharide diphtheria CRM-197 conjugate vaccine at 2-5 years of age, were administered 1 injection of the same vaccine at 7-10 years of age.

Subjects, who had previously received 1 injection of Meningococcal (groups A, C, W, and Y) oligosaccharide diphtheria CRM-197 conjugate vaccine at 2-5 years of age, were administered 1 injection of the same vaccine at 7-10 years of age.

Vaccine naive subjects, age-matched to the ≥7-≤10 years of age groups, received 1 injection of Meningococcal (groups A, C, W, and Y) oligosaccharide diphtheria CRM-197 conjugate vaccine.

Subjects, who had previously received 1 injection of Meningococcal (groups A, C, W, and Y) oligosaccharide diphtheria CRM-197 conjugate vaccine at 7-10 years of age, were administered 1 injection of the same vaccine at 11-15 years of age.

Vaccine naive subjects, age-matched to the ≥11-≤15 years of age group, received 1 injection of Meningococcal (groups A, C, W, and Y) oligosaccharide diphtheria CRM-197 conjugate vaccine.

Outcomes

Primary Outcome Measures

Percentages of Subjects With Persisting hSBA Titers ≥1:8 Against Neisseria Meningitidis (N. Meningitidis) Serogroups A, C, W and Y, Five Years After Having Received One or Two Doses of MenACWY-CRM Vaccine
The percentages of subjects with persisting serum bactericidal antibody ≥1: 8, against N.meningitidis serogroups A, C, W and Y, after having received one or two doses of MenACWY-CRM vaccine, five years earlier in the parent study, are reported. The serum bactericidal antibodies directed against N.meningitidis serogroups, are measured by human complement Serum Bactericidal Assay (hSBA).

Secondary Outcome Measures

Persisting Geometric Mean Titers Against N.Meningitidis Serogroups A, C, W and Y in Subjects, Five Years After Having Received One or Two Doses of MenACWY-CRM Vaccine.
The persistence of geometric mean titers (GMTs) against N.meningitidis serogroups A, C, W and Y in subjects who had received one or two doses of MenACWY-CRM vaccine, five years earlier in the parent study, are reported.
Percentages of Subjects With Persisting hSBA Titers ≥1:8 Against N.Meningitidis Serogroups A, C, W and Y as Compared to Age Matched Vaccine-naive Subjects
The percentages of subjects with persisting serum bactericidal antibody ≥1: 8, against N.meningitidis serogroups A, C, W and Y, after having received one or two doses of MenACWY-CRM vaccine five years earlier in the parent study, are compared with the hSBA response in age matched vaccine-naive subjects.
Percentages of Subjects With hSBA Titers ≥1:8 Against N.Meningitidis Serogroups A, C, W and Y, After Receiving One Injection of MenACWY-CRM Vaccine in the Present Study.
The antibody response against N.meningitidis serogroups A, C, W and Y, at one month after one injection of Men ACWY-CRM vaccine was administered in the present study to subjects who had received either one or two doses of MenACWY-CRM vaccine 5 years earlier and to age matched naive subjects, is evaluated in terms of the percentages of subjects with hSBA titers ≥1:8.
Geometric Mean Titers Against N.Meningitidis Serogroups A, C, W and Y, After Receiving One Injection of MenACWY-CRM Vaccine in the Present Study.
The antibody response against N.meningitidis serogroups A, C, W and Y, at one month after one injection of Men ACWY-CRM vaccine was administered in the present study to subjects who had received either one or two doses of MenACWY-CRM vaccine 5 years earlier and to age matched naive subjects, is evaluated in terms of GMTs.
Number of Subjects Reporting Solicited Adverse Events, After Receiving One Injection of MenACWY-CRM Vaccine in the Present Study.
The number of subjects reporting solicited local and systemic adverse events after one injection of MenACWY-CRM vaccine was administered in the present study to, Subjects, who had 5 years earlier received either one or two doses of MenACWY-CRM vaccine Vaccine-naive subjects.
Number of Subjects Reporting Unsolicited Adverse Events, After Receiving One Injection of MenACWY-CRM Vaccine in the Present Study.
The safety and tolerability of one injection of MenACWY-CRM vaccine, administered in the present study, was evaluated in terms of the number of subjects reporting unsolicited adverse events, serious adverse events and adverse events leading to premature withdrawal.

Full Information

First Posted
March 28, 2013
Last Updated
July 23, 2014
Sponsor
Novartis Vaccines
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1. Study Identification

Unique Protocol Identification Number
NCT01823536
Brief Title
Persistence of Immunogenicity of MenACWY Conjugate Vaccine 5 Years After Childhood Vaccination, and Immune Response to a Booster Dose
Official Title
A Phase IV, Open-label, Controlled, Multi-center Study to Evaluate the 5-year Antibody Persistence Among Children Who Previously Received Novartis MenACWY Conjugate Vaccine at 2 to 10 Years of Age and to Assess the Immune Response to a Single Dose of Novartis MenACWY Conjugate Vaccine
Study Type
Interventional

2. Study Status

Record Verification Date
July 2014
Overall Recruitment Status
Completed
Study Start Date
May 2013 (undefined)
Primary Completion Date
October 2013 (Actual)
Study Completion Date
June 2014 (Actual)

3. Sponsor/Collaborators

Responsible Party, by Official Title
Sponsor
Name of the Sponsor
Novartis Vaccines

4. Oversight

Data Monitoring Committee
No

5. Study Description

Brief Summary
In this extension study, V59P20E1, the sponsor was planning to assess 5-year antibody persistence in subjects who received one or two doses of MenACWY conjugate vaccine at 2 to 10 years of age, and to evaluate response to a booster dose administered 5 years after primary vaccination in the parent study V59P20 (NCT00616421).

6. Conditions and Keywords

Primary Disease or Condition Being Studied in the Trial, or the Focus of the Study
Meningococcal Disease
Keywords
Meningitis

7. Study Design

Primary Purpose
Prevention
Study Phase
Phase 4
Interventional Study Model
Single Group Assignment
Masking
None (Open Label)
Allocation
Non-Randomized
Enrollment
465 (Actual)

8. Arms, Groups, and Interventions

Arm Title
MenACWY-CRM (≥7-≤10 years of age)
Arm Type
Experimental
Arm Description
Subjects, who had previously received 2 injections of Meningococcal (groups A, C, W, and Y) oligosaccharide diphtheria CRM-197 conjugate vaccine at 2-5 years of age, were administered 1 injection of the same vaccine at 7-10 years of age.
Arm Title
MenACWY-CRM_1 (≥7-≤10 years of age)
Arm Type
Experimental
Arm Description
Subjects, who had previously received 1 injection of Meningococcal (groups A, C, W, and Y) oligosaccharide diphtheria CRM-197 conjugate vaccine at 2-5 years of age, were administered 1 injection of the same vaccine at 7-10 years of age.
Arm Title
Vaccine naive (≥7-≤10 years of age)
Arm Type
Experimental
Arm Description
Vaccine naive subjects, age-matched to the ≥7-≤10 years of age groups, received 1 injection of Meningococcal (groups A, C, W, and Y) oligosaccharide diphtheria CRM-197 conjugate vaccine.
Arm Title
MenACWY-CRM_1 (≥11-≤15 years of age)
Arm Type
Experimental
Arm Description
Subjects, who had previously received 1 injection of Meningococcal (groups A, C, W, and Y) oligosaccharide diphtheria CRM-197 conjugate vaccine at 7-10 years of age, were administered 1 injection of the same vaccine at 11-15 years of age.
Arm Title
Vaccine naive (≥11-≤15 years of age)
Arm Type
Experimental
Arm Description
Vaccine naive subjects, age-matched to the ≥11-≤15 years of age group, received 1 injection of Meningococcal (groups A, C, W, and Y) oligosaccharide diphtheria CRM-197 conjugate vaccine.
Intervention Type
Biological
Intervention Name(s)
Meningococcal (groups A, C, W, and Y) oligosaccharide diphtheria CRM-197 conjugate vaccine
Intervention Description
Subjects received at day 1 a single dose of Meningococcal (groups A, C, W, and Y) oligosaccharide diphtheria CRM-197 conjugate vaccine.
Primary Outcome Measure Information:
Title
Percentages of Subjects With Persisting hSBA Titers ≥1:8 Against Neisseria Meningitidis (N. Meningitidis) Serogroups A, C, W and Y, Five Years After Having Received One or Two Doses of MenACWY-CRM Vaccine
Description
The percentages of subjects with persisting serum bactericidal antibody ≥1: 8, against N.meningitidis serogroups A, C, W and Y, after having received one or two doses of MenACWY-CRM vaccine, five years earlier in the parent study, are reported. The serum bactericidal antibodies directed against N.meningitidis serogroups, are measured by human complement Serum Bactericidal Assay (hSBA).
Time Frame
5 years post-vaccination
Secondary Outcome Measure Information:
Title
Persisting Geometric Mean Titers Against N.Meningitidis Serogroups A, C, W and Y in Subjects, Five Years After Having Received One or Two Doses of MenACWY-CRM Vaccine.
Description
The persistence of geometric mean titers (GMTs) against N.meningitidis serogroups A, C, W and Y in subjects who had received one or two doses of MenACWY-CRM vaccine, five years earlier in the parent study, are reported.
Time Frame
5 years post-vaccination
Title
Percentages of Subjects With Persisting hSBA Titers ≥1:8 Against N.Meningitidis Serogroups A, C, W and Y as Compared to Age Matched Vaccine-naive Subjects
Description
The percentages of subjects with persisting serum bactericidal antibody ≥1: 8, against N.meningitidis serogroups A, C, W and Y, after having received one or two doses of MenACWY-CRM vaccine five years earlier in the parent study, are compared with the hSBA response in age matched vaccine-naive subjects.
Time Frame
5 years post-vaccination; baseline for naive
Title
Percentages of Subjects With hSBA Titers ≥1:8 Against N.Meningitidis Serogroups A, C, W and Y, After Receiving One Injection of MenACWY-CRM Vaccine in the Present Study.
Description
The antibody response against N.meningitidis serogroups A, C, W and Y, at one month after one injection of Men ACWY-CRM vaccine was administered in the present study to subjects who had received either one or two doses of MenACWY-CRM vaccine 5 years earlier and to age matched naive subjects, is evaluated in terms of the percentages of subjects with hSBA titers ≥1:8.
Time Frame
Day 28 post-vaccination
Title
Geometric Mean Titers Against N.Meningitidis Serogroups A, C, W and Y, After Receiving One Injection of MenACWY-CRM Vaccine in the Present Study.
Description
The antibody response against N.meningitidis serogroups A, C, W and Y, at one month after one injection of Men ACWY-CRM vaccine was administered in the present study to subjects who had received either one or two doses of MenACWY-CRM vaccine 5 years earlier and to age matched naive subjects, is evaluated in terms of GMTs.
Time Frame
Day 28 post-vaccination
Title
Number of Subjects Reporting Solicited Adverse Events, After Receiving One Injection of MenACWY-CRM Vaccine in the Present Study.
Description
The number of subjects reporting solicited local and systemic adverse events after one injection of MenACWY-CRM vaccine was administered in the present study to, Subjects, who had 5 years earlier received either one or two doses of MenACWY-CRM vaccine Vaccine-naive subjects.
Time Frame
Day 1 to day 7 post-vaccination
Title
Number of Subjects Reporting Unsolicited Adverse Events, After Receiving One Injection of MenACWY-CRM Vaccine in the Present Study.
Description
The safety and tolerability of one injection of MenACWY-CRM vaccine, administered in the present study, was evaluated in terms of the number of subjects reporting unsolicited adverse events, serious adverse events and adverse events leading to premature withdrawal.
Time Frame
Day 1 to day 28

10. Eligibility

Sex
All
Minimum Age & Unit of Time
7 Years
Maximum Age & Unit of Time
15 Years
Accepts Healthy Volunteers
Accepts Healthy Volunteers
Eligibility Criteria
Inclusion Criteria: In order to participate in this study, all subjects must meet ALL of the inclusion criteria described. Subject has (a) parent(s) or legal guardian(s) who has/have given written consent after the nature of the study has been explained according to local regulatory requirements. If the subject is of an age where, according to local regulations, informed assent is required, that subject has provided assent to participate in the study. Subject is in good health as determined by the outcome of medical history, physical examination, and clinical judgment of the investigator. A negative urine pregnancy test is required before female subjects of childbearing potential will be enrolled. Of childbearing potential is defined as status post onset of menarche and not meeting any of the following conditions: menopausal for at least 2 years, status after bilateral tubal ligation for at least 1 year, status after bilateral oophorectomy, or status after hysterectomy. For subjects who participated in study V59P20 (Groups MenACWYCRM_ 2 (≥7-≤10 Years), MenACWYCRM_1 (≥7-≤10 Years) and MenACWYCRM_ 1 (≥11-≤15 Years) only): subject who enrolled in Groups MenACWYCRM_2 (≥7-≤10 Years), MenACWYCRM_1 (≥7-≤10 Years) and MenACWYCRM_1 (≥11-≤15 Years) of study V59P20, has completed this study and included in per protocol immunogenicity analysis; the date of first vaccination in study V59P20 occurred 54 to 66 months prior to the collection of the blood sample at Visit 1. For vaccine-naive subjects (Groups Vaccine Naive(≥7-≤10Years) and Vaccine Naive (≥11-≤15 Years) only): Individual is a male or female 7 to 10 years of age (group Vaccine Naive(≥7-≤10Years)) or 11 to 15 years of age (Group Vaccine Naive (≥11-≤15 Years)). Exclusion Criteria: In order to participate in this study, all subjects must meet NONE of the exclusion criteria described. If the subject is female of childbearing potential, sexually active, and has not used any of the acceptable contraceptive methods for at least 2 months prior to study entry and for the duration of the trial. Subject is a pregnant or breast-feeding female. Subjects' parents or legal guardians or subjects who are not able to comprehend and to follow all required study procedures for the whole period of the study. History of documented or suspected invasive meningococcal disease. Previous household contact with and/or intimate exposure to an individual with laboratory proven N. meningitidis infection within 60 days prior to enrollment and for the duration of the study. Have received any other meningococcal vaccine since participation in V59P20 or, if vaccine-naive subjects, have not received any meningococcal vaccine since birth. Suspected or known hypersensitivity reaction after a previous dose of Menveo, any component of this vaccine, including any other CRM197 and diphtheria toxoid. Any contraindication or precaution against vaccination with Novartis Menveo™ vaccine as highlighted in the package insert. Serious, chronic, or acute illnesses or diseases (i.e., cardiac, renal, neurologic, rheumatologic, metabolic, gastrointestinal, psychiatric, or other organ system). Any confirmed or suspected condition with impaired/altered function of immune system (immunodeficient or autoimmune conditions). Administration of any cancer chemotherapy, immune-modified or immunosuppressive agents or systemic corticosteroids for at least seven days at any dose in the past 12 weeks or planned use throughout the study period (nasal or inhaled steroids are permitted, as are steroids applied to the skin). Administration of blood, blood products and/or plasma derivatives or any immunoglobulin preparation in the past 12 weeks or planned use throughout the study period. Administration of any vaccine within 28 days prior to the study enrollment or planned administration during the study period. Subjects participating in any clinical trial with another investigational product 28 days prior to first study visit or intent to participate in another clinical study at any time during the study period. Subjects who have experienced a significant acute infection requiring systemic antibiotic treatment within the 5 days prior to enrolment or have experienced a body temperature ≥38°C (≥100.4°F) within the 3 days before the intended study vaccination. Any condition which, in the opinion of the investigator, would pose a health risk to the participant.
Overall Study Officials:
First Name & Middle Initial & Last Name & Degree
Novartis Vaccines and Diagnostics
Organizational Affiliation
Novartis Vaccines
Official's Role
Study Chair
Facility Information:
Facility Name
82 Children s Inv Research Prgm (ChIRP) 2900 Medical Center Parkway, Ste. 300
City
Bentonville
State/Province
Arkansas
ZIP/Postal Code
72712
Country
United States
Facility Name
83 AR Pediatric Clinical Research 500 South University, Ste. 200
City
Little Rock
State/Province
Arkansas
ZIP/Postal Code
72205
Country
United States
Facility Name
32 Prem Health Research Center 9317 Firestone Blvd.
City
Downey
State/Province
California
ZIP/Postal Code
90241
Country
United States
Facility Name
27 KY Pediatric Adult Research 201 South 5th Street, Suite 102
City
Bardstown
State/Province
Kentucky
ZIP/Postal Code
40004
Country
United States
Facility Name
36 Meridian Clinical Research 3319 N. 107th Street
City
Omaha
State/Province
Nebraska
ZIP/Postal Code
68134
Country
United States
Facility Name
33 Dr. Sender's and Associates 2054 South Green Road
City
Cleveland
State/Province
Ohio
ZIP/Postal Code
44121
Country
United States
Facility Name
31 Benchmark Research, Fort Worth 4504 Boat Club Rd., Suite 400A
City
Ft. Worth
State/Province
Texas
ZIP/Postal Code
76135
Country
United States
Facility Name
25 Benchmark Research, San Angelo 3555 Knickerbocker Rd.
City
San Angelo
State/Province
Texas
ZIP/Postal Code
76904
Country
United States
Facility Name
65 Westside Medical 1477 N 2000 W, Suite C
City
Clinton
State/Province
Utah
ZIP/Postal Code
84015
Country
United States
Facility Name
29 J. Lewis Research, Inc. 6360 South 3000 East, Ste. 100
City
Salt Lake City
State/Province
Utah
ZIP/Postal Code
84121
Country
United States
Facility Name
30 J. Lewis Research, Inc. 6360 South 3000 East, Ste. 100
City
Salt Lake City
State/Province
Utah
ZIP/Postal Code
84121
Country
United States
Facility Name
37 Copperview Medical Associates 3556 West 9800 South
City
South Jordan
State/Province
Utah
ZIP/Postal Code
84095
Country
United States
Facility Name
47 Wee Care Pediatrics 1792 W. 1700 S.
City
Syracuse
State/Province
Utah
ZIP/Postal Code
84075
Country
United States
Facility Name
34 Rockwood Clinic P S 400 East Fifth Avenue
City
Spokane
State/Province
Washington
ZIP/Postal Code
99202
Country
United States
Facility Name
35 Rockwood Clinic-North Pediatrics 9001 N Country Homes Blvd
City
Spokane
State/Province
Washington
ZIP/Postal Code
99218
Country
United States
Facility Name
26 Benchmark Research 3800 Houma Blvd., Suite 345
City
Metairie
State/Province
LA
ZIP/Postal Code
70006
Country
Ukraine

12. IPD Sharing Statement

Citations:
PubMed Identifier
20943209
Citation
Halperin SA, Gupta A, Jeanfreau R, Klein NP, Reisinger K, Walter E, Bedell L, Gill C, Dull PM. Comparison of the safety and immunogenicity of an investigational and a licensed quadrivalent meningococcal conjugate vaccine in children 2-10 years of age. Vaccine. 2010 Nov 23;28(50):7865-72. doi: 10.1016/j.vaccine.2010.09.092. Epub 2010 Oct 29.
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Persistence of Immunogenicity of MenACWY Conjugate Vaccine 5 Years After Childhood Vaccination, and Immune Response to a Booster Dose

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