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A Study of 2 Doses of Menactra®, a Meningococcal Conjugate Vaccine in Healthy Toddlers

An Immunogenicity and Safety Evaluation of Two Doses of Menactra® (Meningococcal [Groups A, C, Y and W-135] Polysaccharide Diphtheria Toxoid Conjugate Vaccine) Given to Healthy Subjects at 9 and 12 Months of Age

Status
Completed
Phases
Phase 3
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT00384397
Enrollment
1128
Registered
2006-10-06
Start date
2006-09-30
Completion date
2009-02-28
Last updated
2016-04-14

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Measles, Meningococcal Meningitis, Mumps, Rubella, Varicella

Keywords

Menactra vaccine, Meningococcal meningitis, Measles, Mumps, Rubella, Varicella virus, Haemophilus influenzae type b, Pneumococcal conjugate vaccine

Brief summary

This is a Phase III, modified single-blind, randomized, parallel-group, multicenter, comparative trial in the United States designed to evaluate the immunogenicity and safety of two doses of Menactra vaccine administered alone, and concomitantly with other routine pediatric vaccines typically administered between 12 and 15 months of age. Primary Objective: To evaluate the antibody responses to meningococcal serogroups A, C, Y, and W-135. Secondary Objectives: Immunogenicity * To evaluate the antibody responses to meningococcal serogroups A, C, Y, and W-135, when Menactra vaccine is administered alone or concomitantly with Hib and MMRV vaccines. * To evaluate the antibody responses to meningococcal serogroups A, C, Y, and W-135, when Menactra vaccine is administered alone or concomitantly with PCV vaccine. Safety \- To describe the safety profile within 7 and 30 days of each vaccination, and serious adverse events (SAEs) throughout the course of the study.

Interventions

BIOLOGICALMeningococcal Polysaccharide Diphtheria Toxoid Conjugate Vaccine

0.5 mL, Intramuscular

Sponsors

Sanofi Pasteur, a Sanofi Company
Lead SponsorINDUSTRY

Study design

Allocation
RANDOMIZED
Intervention model
PARALLEL
Primary purpose
PREVENTION
Masking
SINGLE (Outcomes Assessor)

Eligibility

Sex/Gender
ALL
Age
249 Days to 305 Days
Healthy volunteers
Yes

Inclusion criteria

* Healthy, as determined by medical history and physical examination. * Aged 9 months (249 to 291 days) at the time of enrollment. * The parent or legal guardian has signed and dated the Institutional Review Board-approved informed consent form

Exclusion criteria

* Serious acute or chronic disease (e.g., cardiac, renal, metabolic, rheumatologic, psychiatric, hematologic, or autoimmune disorders, diabetes, atopic conditions, congenital defects, convulsions, encephalopathy, blood dyscrasias, leukemia, lymphomas of any type, or other malignant neoplasms affecting the bone marrow or lymphatic system, acute untreated tuberculosis) that could interfere with trial conduct or completion. * Known or suspected impairment of immunologic function. * Acute medical illness within the last 72 hours, or temperature ≥ 100.4 ºF (≥ 38.0 ºC) at the time of enrollment. * History of documented invasive meningococcal disease or previous meningococcal vaccination. * Known human immunodeficiency virus (HIV), hepatitis B, or hepatitis C seropositivity as reported by the parent or legal guardian * Received either immune globulin or other blood products within the last 3 months, or received injected or oral corticosteroids, or other immunomodulator therapy within 6 weeks of the study vaccines. Individuals on a tapering dose schedule of oral steroids lasting \< 7 days and individuals (e.g., asthmatics) on a short schedule of oral steroids lasting 3 to 4 days may be included in the trial as long as they have not received more than one course within the last two weeks prior to enrollment. Topical steroids are not included in this exclusion criterion. * Anticipated to receive oral or injected antibiotic therapy within the 72 hours prior to the study blood draw. Topical antibiotics or antibiotic drops are not included in this exclusion criterion. * Suspected or known hypersensitivity to any of the vaccine components, or history of a life-threatening reaction to the study vaccines or a vaccine containing the same substances. For ProQuad vaccine recipients, this includes a hypersensitivity to gelatin or a history of anaphylactic reactions to neomycin. * Thrombocytopenia or a bleeding disorder contraindicating intramuscular (IM) vaccination. * Parent or legal guardian unable or unwilling to comply with the study procedures. * Participation in another interventional clinical trial in the 30 days preceding enrollment, or participation in another clinical trial involving the investigation of a drug, vaccine, medical procedure, or medical device during the subject's trial period. * Diagnosed with any condition which, in the opinion of the investigator, would pose a health risk to the subject or interfere with the evaluation of the vaccine. * Received any vaccine in the 30-day period prior to receipt of study vaccine, or scheduled to receive any vaccination other than influenza vaccination and hyposensitization therapy in the 30-day period after receipt of any study vaccine. Hyposensitization therapy and influenza vaccination may be received up to two weeks before or two weeks after receiving the study vaccines. Subjects should not have received their 4th dose of Pneumococcal Conjugate (PCV) or Hib vaccine or their first dose of Measles-Mumps-Rubella-Varicella (MMRV) vaccine before enrollment. * Personal or family history of Guillain-Barré Syndrome (GBS). * History of seizures, including febrile seizures, or any other neurologic disorder. * Known hypersensitivity to dry natural rubber latex (pertinent to the Menactra® vaccine needle shield)

Design outcomes

Primary

MeasureTime frame
Percentage of Participants With Antibody Titers ≥ 8 After Visit 2 Menactra® Vaccination as Measured by Serum Bactericidal Assay Using Human Complement (SBA-HC)30 days post-visit 2 Menactra®

Secondary

MeasureTime frameDescription
Percentage of Participants With At Least One Solicited Injection Site or Systemic Reaction Post-vaccination0-7 days post-vaccinationInjection site reactions: tenderness, erythema, and swelling at the Menactra site (Visits 1 and 2) and the measles-mumps-rubella, varicella (MMRV) and pneumococcal conjugate vaccine (PCV) sites (only Visit 2); Systemic reactions: Fever (temperature), vomiting, crying abnormal, drowsiness, appetite lost, and irritability following each vaccination.

Other

MeasureTime frame
Percentage of Participants With Antibody Titers ≥ 4 After Visit 2 Menactra® Vaccination as Measured by Serum Bactericidal Assay Using Human Complement (SBA-HC)30 days post-Visit 2 Menactra®
Meningococcal Serum Bactericidal Assay Using Human Complement Antibody Geometric Mean Titers Following Visit 2 Vaccination(s) at 12 Months.30 days post-Visit 2 Menactra®

Countries

United States

Participant flow

Recruitment details

Participants were enrolled from 20 September 2006 to 29 September 2007 at 71 US clinical centers.

Pre-assignment details

A total of 1118 participants were enrolled, vaccinated, and included in data analysis.

Participants by arm

ArmCount
Group 1: Menactra® Vaccine
Participants received one dose of Menactra® alone at age 9 months and a second dose of Menactra® at age 12 months.
407
Group 2: Menactra® + MMRV
Participants received one dose of Menactra® at age 9 months and a second dose of Menactra® concomitantly with measles-mumps-rubella-varicella (MMRV) vaccine at age 12 months.
293
Group 3: Menactra® + PCV
Participants received one dose of Menactra® at age 9 months and a second dose of Menactra® concomitantly with pneumococcal conjugate vaccine (PCV) at age 12 months.
418
Total1,118

Withdrawals & dropouts

PeriodReasonFG000FG001FG002
Overall StudyAdverse Event012
Overall StudyLost to Follow-up11133
Overall StudyProtocol Violation71513
Overall StudyWithdrawal by Subject141715

Baseline characteristics

CharacteristicGroup 2: Menactra® + MMRVGroup 3: Menactra® + PCVGroup 1: Menactra® VaccineTotal
Age, Categorical
<=18 years
293 Participants418 Participants407 Participants1118 Participants
Age, Categorical
>=65 years
0 Participants0 Participants0 Participants0 Participants
Age, Categorical
Between 18 and 65 years
0 Participants0 Participants0 Participants0 Participants
Age, Continuous279.8 Days
STANDARD_DEVIATION 10.93
279.5 Days
STANDARD_DEVIATION 11.11
278.7 Days
STANDARD_DEVIATION 10.55
279.3 Days
STANDARD_DEVIATION 10.86
Region of Enrollment
United States
293 participants418 participants407 participants1118 participants
Sex: Female, Male
Female
128 Participants217 Participants217 Participants562 Participants
Sex: Female, Male
Male
165 Participants201 Participants190 Participants556 Participants

Adverse events

Event typeEG000
affected / at risk
EG001
affected / at risk
EG002
affected / at risk
deaths
Total, all-cause mortality
— / —— / —— / —
other
Total, other adverse events
210 / 407137 / 293222 / 418
serious
Total, serious adverse events
16 / 4079 / 29317 / 418

Outcome results

Primary

Percentage of Participants With Antibody Titers ≥ 8 After Visit 2 Menactra® Vaccination as Measured by Serum Bactericidal Assay Using Human Complement (SBA-HC)

Time frame: 30 days post-visit 2 Menactra®

Population: Antibody titers were assessed in the per-protocol population.

ArmMeasureGroupValue (NUMBER)
Group 1: Menactra® VaccinePercentage of Participants With Antibody Titers ≥ 8 After Visit 2 Menactra® Vaccination as Measured by Serum Bactericidal Assay Using Human Complement (SBA-HC)Meningococcal Serogroup A96 Percentage of Participants
Group 1: Menactra® VaccinePercentage of Participants With Antibody Titers ≥ 8 After Visit 2 Menactra® Vaccination as Measured by Serum Bactericidal Assay Using Human Complement (SBA-HC)Meningococcal Serogroup C100 Percentage of Participants
Group 1: Menactra® VaccinePercentage of Participants With Antibody Titers ≥ 8 After Visit 2 Menactra® Vaccination as Measured by Serum Bactericidal Assay Using Human Complement (SBA-HC)Meningococcal Serogroup Y96 Percentage of Participants
Group 1: Menactra® VaccinePercentage of Participants With Antibody Titers ≥ 8 After Visit 2 Menactra® Vaccination as Measured by Serum Bactericidal Assay Using Human Complement (SBA-HC)Meningococcal Serogroup W-13586 Percentage of Participants
Group 2: Menactra® + MMRVPercentage of Participants With Antibody Titers ≥ 8 After Visit 2 Menactra® Vaccination as Measured by Serum Bactericidal Assay Using Human Complement (SBA-HC)Meningococcal Serogroup W-13588 Percentage of Participants
Group 2: Menactra® + MMRVPercentage of Participants With Antibody Titers ≥ 8 After Visit 2 Menactra® Vaccination as Measured by Serum Bactericidal Assay Using Human Complement (SBA-HC)Meningococcal Serogroup A93 Percentage of Participants
Group 2: Menactra® + MMRVPercentage of Participants With Antibody Titers ≥ 8 After Visit 2 Menactra® Vaccination as Measured by Serum Bactericidal Assay Using Human Complement (SBA-HC)Meningococcal Serogroup Y97 Percentage of Participants
Group 2: Menactra® + MMRVPercentage of Participants With Antibody Titers ≥ 8 After Visit 2 Menactra® Vaccination as Measured by Serum Bactericidal Assay Using Human Complement (SBA-HC)Meningococcal Serogroup C99 Percentage of Participants
Group 3: Menactra® + PCVPercentage of Participants With Antibody Titers ≥ 8 After Visit 2 Menactra® Vaccination as Measured by Serum Bactericidal Assay Using Human Complement (SBA-HC)Meningococcal Serogroup W-13581 Percentage of Participants
Group 3: Menactra® + PCVPercentage of Participants With Antibody Titers ≥ 8 After Visit 2 Menactra® Vaccination as Measured by Serum Bactericidal Assay Using Human Complement (SBA-HC)Meningococcal Serogroup C98 Percentage of Participants
Group 3: Menactra® + PCVPercentage of Participants With Antibody Titers ≥ 8 After Visit 2 Menactra® Vaccination as Measured by Serum Bactericidal Assay Using Human Complement (SBA-HC)Meningococcal Serogroup Y95 Percentage of Participants
Group 3: Menactra® + PCVPercentage of Participants With Antibody Titers ≥ 8 After Visit 2 Menactra® Vaccination as Measured by Serum Bactericidal Assay Using Human Complement (SBA-HC)Meningococcal Serogroup A91 Percentage of Participants
Secondary

Percentage of Participants With At Least One Solicited Injection Site or Systemic Reaction Post-vaccination

Injection site reactions: tenderness, erythema, and swelling at the Menactra site (Visits 1 and 2) and the measles-mumps-rubella, varicella (MMRV) and pneumococcal conjugate vaccine (PCV) sites (only Visit 2); Systemic reactions: Fever (temperature), vomiting, crying abnormal, drowsiness, appetite lost, and irritability following each vaccination.

Time frame: 0-7 days post-vaccination

Population: Safety analysis was on all enrolled and vaccinated participants with available reaction data, intent-to-treat population.

ArmMeasureGroupValue (NUMBER)
Group 1: Menactra® VaccinePercentage of Participants With At Least One Solicited Injection Site or Systemic Reaction Post-vaccinationGrade 3 Swelling (≥ 2.0 in)0 Percentage of Participants
Group 1: Menactra® VaccinePercentage of Participants With At Least One Solicited Injection Site or Systemic Reaction Post-vaccinationAny Appetite Lost25 Percentage of Participants
Group 1: Menactra® VaccinePercentage of Participants With At Least One Solicited Injection Site or Systemic Reaction Post-vaccinationAny Swelling - MMRV Site0 Percentage of Participants
Group 1: Menactra® VaccinePercentage of Participants With At Least One Solicited Injection Site or Systemic Reaction Post-vaccinationAny Tenderness32 Percentage of Participants
Group 1: Menactra® VaccinePercentage of Participants With At Least One Solicited Injection Site or Systemic Reaction Post-vaccinationGrade 3 Drowsiness (Sleeps most of time)1 Percentage of Participants
Group 1: Menactra® VaccinePercentage of Participants With At Least One Solicited Injection Site or Systemic Reaction Post-vaccinationGrade 3 Swelling (≥ 2.0 in) - MMRV Site0 Percentage of Participants
Group 1: Menactra® VaccinePercentage of Participants With At Least One Solicited Injection Site or Systemic Reaction Post-vaccinationAny Solicited Injection Site Reaction Post-Dose 141 Percentage of Participants
Group 1: Menactra® VaccinePercentage of Participants With At Least One Solicited Injection Site or Systemic Reaction Post-vaccinationAny Drowsiness31 Percentage of Participants
Group 1: Menactra® VaccinePercentage of Participants With At Least One Solicited Injection Site or Systemic Reaction Post-vaccinationAny Tenderness - PCV Site0 Percentage of Participants
Group 1: Menactra® VaccinePercentage of Participants With At Least One Solicited Injection Site or Systemic Reaction Post-vaccinationAny Solicited Injection Site Reaction Post-Dose 243 Percentage of Participants
Group 1: Menactra® VaccinePercentage of Participants With At Least One Solicited Injection Site or Systemic Reaction Post-vaccinationGrade 3 Crying Abnormal (> 3 hours)2 Percentage of Participants
Group 1: Menactra® VaccinePercentage of Participants With At Least One Solicited Injection Site or Systemic Reaction Post-vaccinationGr 3 Tenderness (Cries when limb moved) PCV Site0 Percentage of Participants
Group 1: Menactra® VaccinePercentage of Participants With At Least One Solicited Injection Site or Systemic Reaction Post-vaccinationGrade 3 Appetite Lost (Refuses ≥ 3 feeds/meals)2 Percentage of Participants
Group 1: Menactra® VaccinePercentage of Participants With At Least One Solicited Injection Site or Systemic Reaction Post-vaccinationAny Crying Abnormal34 Percentage of Participants
Group 1: Menactra® VaccinePercentage of Participants With At Least One Solicited Injection Site or Systemic Reaction Post-vaccinationAny Erythema - PCV Site0 Percentage of Participants
Group 1: Menactra® VaccinePercentage of Participants With At Least One Solicited Injection Site or Systemic Reaction Post-vaccinationGrade 3 Crying Abnormal (> 3 hours)2 Percentage of Participants
Group 1: Menactra® VaccinePercentage of Participants With At Least One Solicited Injection Site or Systemic Reaction Post-vaccinationGrade 3 Vomiting (≥ 6 episodes per 24 hr)1 Percentage of Participants
Group 1: Menactra® VaccinePercentage of Participants With At Least One Solicited Injection Site or Systemic Reaction Post-vaccinationGrade 3 Erythema (≥ 2.0 in) - PCV Site0 Percentage of Participants
Group 1: Menactra® VaccinePercentage of Participants With At Least One Solicited Injection Site or Systemic Reaction Post-vaccinationAny Tenderness - Menactra Site36 Percentage of Participants
Group 1: Menactra® VaccinePercentage of Participants With At Least One Solicited Injection Site or Systemic Reaction Post-vaccinationAny Vomiting16 Percentage of Participants
Group 1: Menactra® VaccinePercentage of Participants With At Least One Solicited Injection Site or Systemic Reaction Post-vaccinationAny Swelling - PCV Site0 Percentage of Participants
Group 1: Menactra® VaccinePercentage of Participants With At Least One Solicited Injection Site or Systemic Reaction Post-vaccinationAny Erythema22 Percentage of Participants
Group 1: Menactra® VaccinePercentage of Participants With At Least One Solicited Injection Site or Systemic Reaction Post-vaccinationGrade 3 Fever (Any Route > 103.1 ºF or > 39.5 ºC)1 Percentage of Participants
Group 1: Menactra® VaccinePercentage of Participants With At Least One Solicited Injection Site or Systemic Reaction Post-vaccinationGrade 3 Swelling (≥ 2.0 in)0 Percentage of Participants
Group 1: Menactra® VaccinePercentage of Participants With At Least One Solicited Injection Site or Systemic Reaction Post-vaccinationAny Crying Abnormal35 Percentage of Participants
Group 1: Menactra® VaccinePercentage of Participants With At Least One Solicited Injection Site or Systemic Reaction Post-vaccinationAny Fever (Any Route)13 Percentage of Participants
Group 1: Menactra® VaccinePercentage of Participants With At Least One Solicited Injection Site or Systemic Reaction Post-vaccinationAny Solicited Systemic Reaction Post-Dose 168 Percentage of Participants
Group 1: Menactra® VaccinePercentage of Participants With At Least One Solicited Injection Site or Systemic Reaction Post-vaccinationGrade 3 Tenderness (Cries when limb is moved)0 Percentage of Participants
Group 1: Menactra® VaccinePercentage of Participants With At Least One Solicited Injection Site or Systemic Reaction Post-vaccinationGrade 3 Irritability (Inconsolable)3 Percentage of Participants
Group 1: Menactra® VaccinePercentage of Participants With At Least One Solicited Injection Site or Systemic Reaction Post-vaccinationGrade 3 Vomiting (≥ 6 episodes per 24 hr)1 Percentage of Participants
Group 1: Menactra® VaccinePercentage of Participants With At Least One Solicited Injection Site or Systemic Reaction Post-vaccinationAny Erythema - Menactra Site23 Percentage of Participants
Group 1: Menactra® VaccinePercentage of Participants With At Least One Solicited Injection Site or Systemic Reaction Post-vaccinationAny Appetite Lost26 Percentage of Participants
Group 1: Menactra® VaccinePercentage of Participants With At Least One Solicited Injection Site or Systemic Reaction Post-vaccinationAny Vomiting7 Percentage of Participants
Group 1: Menactra® VaccinePercentage of Participants With At Least One Solicited Injection Site or Systemic Reaction Post-vaccinationGrade 3 Erythema (≥ 2.0 in) - Menactra Site1 Percentage of Participants
Group 1: Menactra® VaccinePercentage of Participants With At Least One Solicited Injection Site or Systemic Reaction Post-vaccinationGrade 3 Erythema (≥ 2.0 in)1 Percentage of Participants
Group 1: Menactra® VaccinePercentage of Participants With At Least One Solicited Injection Site or Systemic Reaction Post-vaccinationGrade 3 Fever (Any Route > 103.1 ºF or > 39.5 ºC)1 Percentage of Participants
Group 1: Menactra® VaccinePercentage of Participants With At Least One Solicited Injection Site or Systemic Reaction Post-vaccinationAny Swelling - Menactra Site10 Percentage of Participants
Group 1: Menactra® VaccinePercentage of Participants With At Least One Solicited Injection Site or Systemic Reaction Post-vaccinationAny Irritability52 Percentage of Participants
Group 1: Menactra® VaccinePercentage of Participants With At Least One Solicited Injection Site or Systemic Reaction Post-vaccinationAny Fever (Any Route)16 Percentage of Participants
Group 1: Menactra® VaccinePercentage of Participants With At Least One Solicited Injection Site or Systemic Reaction Post-vaccinationGrade 3 Swelling (≥ 2.0 in) - Menactra Site1 Percentage of Participants
Group 1: Menactra® VaccinePercentage of Participants With At Least One Solicited Injection Site or Systemic Reaction Post-vaccinationGrade 3 Drowsiness (Sleeps most of time)1 Percentage of Participants
Group 1: Menactra® VaccinePercentage of Participants With At Least One Solicited Injection Site or Systemic Reaction Post-vaccinationAny Solicited Systemic Reaction Post-Dose 264 Percentage of Participants
Group 1: Menactra® VaccinePercentage of Participants With At Least One Solicited Injection Site or Systemic Reaction Post-vaccinationAny Tenderness - MMRV Site0 Percentage of Participants
Group 1: Menactra® VaccinePercentage of Participants With At Least One Solicited Injection Site or Systemic Reaction Post-vaccinationAny Swelling11 Percentage of Participants
Group 1: Menactra® VaccinePercentage of Participants With At Least One Solicited Injection Site or Systemic Reaction Post-vaccinationGrade 3 Irritability (Inconsolable)2 Percentage of Participants
Group 1: Menactra® VaccinePercentage of Participants With At Least One Solicited Injection Site or Systemic Reaction Post-vaccinationGr 3 Tenderness (Cries when limb moved) MMRV Site0 Percentage of Participants
Group 1: Menactra® VaccinePercentage of Participants With At Least One Solicited Injection Site or Systemic Reaction Post-vaccinationGrade 3 Tenderness (Cries when limb is moved)1 Percentage of Participants
Group 1: Menactra® VaccinePercentage of Participants With At Least One Solicited Injection Site or Systemic Reaction Post-vaccinationAny Irritability55 Percentage of Participants
Group 1: Menactra® VaccinePercentage of Participants With At Least One Solicited Injection Site or Systemic Reaction Post-vaccinationAny Erythema - MMRV Site0 Percentage of Participants
Group 1: Menactra® VaccinePercentage of Participants With At Least One Solicited Injection Site or Systemic Reaction Post-vaccinationAny Drowsiness28 Percentage of Participants
Group 1: Menactra® VaccinePercentage of Participants With At Least One Solicited Injection Site or Systemic Reaction Post-vaccinationGrade 3 Appetite Lost (Refuses ≥ 3 feeds/meals)1 Percentage of Participants
Group 1: Menactra® VaccinePercentage of Participants With At Least One Solicited Injection Site or Systemic Reaction Post-vaccinationGrade 3 Erythema (≥ 2.0 in) - MMRV Site0 Percentage of Participants
Group 2: Menactra® + MMRVPercentage of Participants With At Least One Solicited Injection Site or Systemic Reaction Post-vaccinationGrade 3 Crying Abnormal (> 3 hours)1 Percentage of Participants
Group 2: Menactra® + MMRVPercentage of Participants With At Least One Solicited Injection Site or Systemic Reaction Post-vaccinationAny Solicited Injection Site Reaction Post-Dose 148 Percentage of Participants
Group 2: Menactra® + MMRVPercentage of Participants With At Least One Solicited Injection Site or Systemic Reaction Post-vaccinationAny Tenderness35 Percentage of Participants
Group 2: Menactra® + MMRVPercentage of Participants With At Least One Solicited Injection Site or Systemic Reaction Post-vaccinationGrade 3 Tenderness (Cries when limb is moved)0 Percentage of Participants
Group 2: Menactra® + MMRVPercentage of Participants With At Least One Solicited Injection Site or Systemic Reaction Post-vaccinationAny Erythema25 Percentage of Participants
Group 2: Menactra® + MMRVPercentage of Participants With At Least One Solicited Injection Site or Systemic Reaction Post-vaccinationGrade 3 Erythema (≥ 2.0 in)1 Percentage of Participants
Group 2: Menactra® + MMRVPercentage of Participants With At Least One Solicited Injection Site or Systemic Reaction Post-vaccinationAny Swelling15 Percentage of Participants
Group 2: Menactra® + MMRVPercentage of Participants With At Least One Solicited Injection Site or Systemic Reaction Post-vaccinationGrade 3 Swelling (≥ 2.0 in)2 Percentage of Participants
Group 2: Menactra® + MMRVPercentage of Participants With At Least One Solicited Injection Site or Systemic Reaction Post-vaccinationAny Solicited Injection Site Reaction Post-Dose 249 Percentage of Participants
Group 2: Menactra® + MMRVPercentage of Participants With At Least One Solicited Injection Site or Systemic Reaction Post-vaccinationAny Tenderness - Menactra Site39 Percentage of Participants
Group 2: Menactra® + MMRVPercentage of Participants With At Least One Solicited Injection Site or Systemic Reaction Post-vaccinationGrade 3 Tenderness (Cries when limb is moved)1 Percentage of Participants
Group 2: Menactra® + MMRVPercentage of Participants With At Least One Solicited Injection Site or Systemic Reaction Post-vaccinationAny Erythema - Menactra Site26 Percentage of Participants
Group 2: Menactra® + MMRVPercentage of Participants With At Least One Solicited Injection Site or Systemic Reaction Post-vaccinationGrade 3 Erythema (≥ 2.0 in) - Menactra Site2 Percentage of Participants
Group 2: Menactra® + MMRVPercentage of Participants With At Least One Solicited Injection Site or Systemic Reaction Post-vaccinationAny Swelling - Menactra Site14 Percentage of Participants
Group 2: Menactra® + MMRVPercentage of Participants With At Least One Solicited Injection Site or Systemic Reaction Post-vaccinationGrade 3 Swelling (≥ 2.0 in) - Menactra Site3 Percentage of Participants
Group 2: Menactra® + MMRVPercentage of Participants With At Least One Solicited Injection Site or Systemic Reaction Post-vaccinationAny Tenderness - MMRV Site37 Percentage of Participants
Group 2: Menactra® + MMRVPercentage of Participants With At Least One Solicited Injection Site or Systemic Reaction Post-vaccinationGr 3 Tenderness (Cries when limb moved) MMRV Site1 Percentage of Participants
Group 2: Menactra® + MMRVPercentage of Participants With At Least One Solicited Injection Site or Systemic Reaction Post-vaccinationAny Erythema - MMRV Site23 Percentage of Participants
Group 2: Menactra® + MMRVPercentage of Participants With At Least One Solicited Injection Site or Systemic Reaction Post-vaccinationGrade 3 Erythema (≥ 2.0 in) - MMRV Site3 Percentage of Participants
Group 2: Menactra® + MMRVPercentage of Participants With At Least One Solicited Injection Site or Systemic Reaction Post-vaccinationAny Swelling - MMRV Site12 Percentage of Participants
Group 2: Menactra® + MMRVPercentage of Participants With At Least One Solicited Injection Site or Systemic Reaction Post-vaccinationGrade 3 Swelling (≥ 2.0 in) - MMRV Site2 Percentage of Participants
Group 2: Menactra® + MMRVPercentage of Participants With At Least One Solicited Injection Site or Systemic Reaction Post-vaccinationAny Tenderness - PCV Site0 Percentage of Participants
Group 2: Menactra® + MMRVPercentage of Participants With At Least One Solicited Injection Site or Systemic Reaction Post-vaccinationGr 3 Tenderness (Cries when limb moved) PCV Site0 Percentage of Participants
Group 2: Menactra® + MMRVPercentage of Participants With At Least One Solicited Injection Site or Systemic Reaction Post-vaccinationAny Erythema - PCV Site0 Percentage of Participants
Group 2: Menactra® + MMRVPercentage of Participants With At Least One Solicited Injection Site or Systemic Reaction Post-vaccinationGrade 3 Erythema (≥ 2.0 in) - PCV Site0 Percentage of Participants
Group 2: Menactra® + MMRVPercentage of Participants With At Least One Solicited Injection Site or Systemic Reaction Post-vaccinationAny Swelling - PCV Site0 Percentage of Participants
Group 2: Menactra® + MMRVPercentage of Participants With At Least One Solicited Injection Site or Systemic Reaction Post-vaccinationGrade 3 Swelling (≥ 2.0 in)0 Percentage of Participants
Group 2: Menactra® + MMRVPercentage of Participants With At Least One Solicited Injection Site or Systemic Reaction Post-vaccinationAny Solicited Systemic Reaction Post-Dose 164 Percentage of Participants
Group 2: Menactra® + MMRVPercentage of Participants With At Least One Solicited Injection Site or Systemic Reaction Post-vaccinationAny Fever (Any Route)12 Percentage of Participants
Group 2: Menactra® + MMRVPercentage of Participants With At Least One Solicited Injection Site or Systemic Reaction Post-vaccinationGrade 3 Fever (Any Route > 103.1 ºF or > 39.5 ºC)2 Percentage of Participants
Group 2: Menactra® + MMRVPercentage of Participants With At Least One Solicited Injection Site or Systemic Reaction Post-vaccinationAny Vomiting14 Percentage of Participants
Group 2: Menactra® + MMRVPercentage of Participants With At Least One Solicited Injection Site or Systemic Reaction Post-vaccinationGrade 3 Vomiting (≥ 6 episodes per 24 hr)0 Percentage of Participants
Group 2: Menactra® + MMRVPercentage of Participants With At Least One Solicited Injection Site or Systemic Reaction Post-vaccinationAny Crying Abnormal36 Percentage of Participants
Group 2: Menactra® + MMRVPercentage of Participants With At Least One Solicited Injection Site or Systemic Reaction Post-vaccinationGrade 3 Crying Abnormal (> 3 hours)2 Percentage of Participants
Group 2: Menactra® + MMRVPercentage of Participants With At Least One Solicited Injection Site or Systemic Reaction Post-vaccinationAny Drowsiness30 Percentage of Participants
Group 2: Menactra® + MMRVPercentage of Participants With At Least One Solicited Injection Site or Systemic Reaction Post-vaccinationGrade 3 Drowsiness (Sleeps most of time)1 Percentage of Participants
Group 2: Menactra® + MMRVPercentage of Participants With At Least One Solicited Injection Site or Systemic Reaction Post-vaccinationAny Appetite Lost26 Percentage of Participants
Group 2: Menactra® + MMRVPercentage of Participants With At Least One Solicited Injection Site or Systemic Reaction Post-vaccinationGrade 3 Appetite Lost (Refuses ≥ 3 feeds/meals)0 Percentage of Participants
Group 2: Menactra® + MMRVPercentage of Participants With At Least One Solicited Injection Site or Systemic Reaction Post-vaccinationAny Irritability57 Percentage of Participants
Group 2: Menactra® + MMRVPercentage of Participants With At Least One Solicited Injection Site or Systemic Reaction Post-vaccinationGrade 3 Irritability (Inconsolable)2 Percentage of Participants
Group 2: Menactra® + MMRVPercentage of Participants With At Least One Solicited Injection Site or Systemic Reaction Post-vaccinationAny Solicited Systemic Reaction Post-Dose 274 Percentage of Participants
Group 2: Menactra® + MMRVPercentage of Participants With At Least One Solicited Injection Site or Systemic Reaction Post-vaccinationAny Fever (Any Route)26 Percentage of Participants
Group 2: Menactra® + MMRVPercentage of Participants With At Least One Solicited Injection Site or Systemic Reaction Post-vaccinationGrade 3 Fever (Any Route > 103.1 ºF or > 39.5 ºC)4 Percentage of Participants
Group 2: Menactra® + MMRVPercentage of Participants With At Least One Solicited Injection Site or Systemic Reaction Post-vaccinationAny Vomiting10 Percentage of Participants
Group 2: Menactra® + MMRVPercentage of Participants With At Least One Solicited Injection Site or Systemic Reaction Post-vaccinationGrade 3 Vomiting (≥ 6 episodes per 24 hr)1 Percentage of Participants
Group 2: Menactra® + MMRVPercentage of Participants With At Least One Solicited Injection Site or Systemic Reaction Post-vaccinationAny Crying Abnormal39 Percentage of Participants
Group 2: Menactra® + MMRVPercentage of Participants With At Least One Solicited Injection Site or Systemic Reaction Post-vaccinationAny Drowsiness32 Percentage of Participants
Group 2: Menactra® + MMRVPercentage of Participants With At Least One Solicited Injection Site or Systemic Reaction Post-vaccinationGrade 3 Drowsiness (Sleeps most of time)1 Percentage of Participants
Group 2: Menactra® + MMRVPercentage of Participants With At Least One Solicited Injection Site or Systemic Reaction Post-vaccinationAny Appetite Lost32 Percentage of Participants
Group 2: Menactra® + MMRVPercentage of Participants With At Least One Solicited Injection Site or Systemic Reaction Post-vaccinationGrade 3 Appetite Lost (Refuses ≥ 3 feeds/meals)2 Percentage of Participants
Group 2: Menactra® + MMRVPercentage of Participants With At Least One Solicited Injection Site or Systemic Reaction Post-vaccinationAny Irritability61 Percentage of Participants
Group 2: Menactra® + MMRVPercentage of Participants With At Least One Solicited Injection Site or Systemic Reaction Post-vaccinationGrade 3 Irritability (Inconsolable)3 Percentage of Participants
Group 3: Menactra® + PCVPercentage of Participants With At Least One Solicited Injection Site or Systemic Reaction Post-vaccinationGrade 3 Drowsiness (Sleeps most of time)0 Percentage of Participants
Group 3: Menactra® + PCVPercentage of Participants With At Least One Solicited Injection Site or Systemic Reaction Post-vaccinationGrade 3 Erythema (≥ 2.0 in) - MMRV Site0 Percentage of Participants
Group 3: Menactra® + PCVPercentage of Participants With At Least One Solicited Injection Site or Systemic Reaction Post-vaccinationAny Drowsiness33 Percentage of Participants
Group 3: Menactra® + PCVPercentage of Participants With At Least One Solicited Injection Site or Systemic Reaction Post-vaccinationAny Appetite Lost27 Percentage of Participants
Group 3: Menactra® + PCVPercentage of Participants With At Least One Solicited Injection Site or Systemic Reaction Post-vaccinationAny Erythema - MMRV Site0 Percentage of Participants
Group 3: Menactra® + PCVPercentage of Participants With At Least One Solicited Injection Site or Systemic Reaction Post-vaccinationGrade 3 Erythema (≥ 2.0 in)2 Percentage of Participants
Group 3: Menactra® + PCVPercentage of Participants With At Least One Solicited Injection Site or Systemic Reaction Post-vaccinationGrade 3 Appetite Lost (Refuses ≥ 3 feeds/meals)0 Percentage of Participants
Group 3: Menactra® + PCVPercentage of Participants With At Least One Solicited Injection Site or Systemic Reaction Post-vaccinationGr 3 Tenderness (Cries when limb moved) MMRV Site0 Percentage of Participants
Group 3: Menactra® + PCVPercentage of Participants With At Least One Solicited Injection Site or Systemic Reaction Post-vaccinationGrade 3 Irritability (Inconsolable)5 Percentage of Participants
Group 3: Menactra® + PCVPercentage of Participants With At Least One Solicited Injection Site or Systemic Reaction Post-vaccinationAny Irritability53 Percentage of Participants
Group 3: Menactra® + PCVPercentage of Participants With At Least One Solicited Injection Site or Systemic Reaction Post-vaccinationAny Tenderness - MMRV Site0 Percentage of Participants
Group 3: Menactra® + PCVPercentage of Participants With At Least One Solicited Injection Site or Systemic Reaction Post-vaccinationGrade 3 Drowsiness (Sleeps most of time)1 Percentage of Participants
Group 3: Menactra® + PCVPercentage of Participants With At Least One Solicited Injection Site or Systemic Reaction Post-vaccinationGrade 3 Irritability (Inconsolable)2 Percentage of Participants
Group 3: Menactra® + PCVPercentage of Participants With At Least One Solicited Injection Site or Systemic Reaction Post-vaccinationGrade 3 Swelling (≥ 2.0 in) - Menactra Site2 Percentage of Participants
Group 3: Menactra® + PCVPercentage of Participants With At Least One Solicited Injection Site or Systemic Reaction Post-vaccinationAny Erythema22 Percentage of Participants
Group 3: Menactra® + PCVPercentage of Participants With At Least One Solicited Injection Site or Systemic Reaction Post-vaccinationAny Solicited Systemic Reaction Post-Dose 268 Percentage of Participants
Group 3: Menactra® + PCVPercentage of Participants With At Least One Solicited Injection Site or Systemic Reaction Post-vaccinationAny Swelling - Menactra Site17 Percentage of Participants
Group 3: Menactra® + PCVPercentage of Participants With At Least One Solicited Injection Site or Systemic Reaction Post-vaccinationAny Irritability57 Percentage of Participants
Group 3: Menactra® + PCVPercentage of Participants With At Least One Solicited Injection Site or Systemic Reaction Post-vaccinationAny Fever (Any Route)22 Percentage of Participants
Group 3: Menactra® + PCVPercentage of Participants With At Least One Solicited Injection Site or Systemic Reaction Post-vaccinationGrade 3 Erythema (≥ 2.0 in) - Menactra Site3 Percentage of Participants
Group 3: Menactra® + PCVPercentage of Participants With At Least One Solicited Injection Site or Systemic Reaction Post-vaccinationAny Appetite Lost32 Percentage of Participants
Group 3: Menactra® + PCVPercentage of Participants With At Least One Solicited Injection Site or Systemic Reaction Post-vaccinationGrade 3 Fever (Any Route > 103.1 ºF or > 39.5 ºC)1 Percentage of Participants
Group 3: Menactra® + PCVPercentage of Participants With At Least One Solicited Injection Site or Systemic Reaction Post-vaccinationAny Erythema - Menactra Site27 Percentage of Participants
Group 3: Menactra® + PCVPercentage of Participants With At Least One Solicited Injection Site or Systemic Reaction Post-vaccinationGrade 3 Tenderness (Cries when limb is moved)0 Percentage of Participants
Group 3: Menactra® + PCVPercentage of Participants With At Least One Solicited Injection Site or Systemic Reaction Post-vaccinationAny Vomiting11 Percentage of Participants
Group 3: Menactra® + PCVPercentage of Participants With At Least One Solicited Injection Site or Systemic Reaction Post-vaccinationGrade 3 Tenderness (Cries when limb is moved)1 Percentage of Participants
Group 3: Menactra® + PCVPercentage of Participants With At Least One Solicited Injection Site or Systemic Reaction Post-vaccinationAny Solicited Injection Site Reaction Post-Dose 143 Percentage of Participants
Group 3: Menactra® + PCVPercentage of Participants With At Least One Solicited Injection Site or Systemic Reaction Post-vaccinationGrade 3 Vomiting (≥ 6 episodes per 24 hr)0 Percentage of Participants
Group 3: Menactra® + PCVPercentage of Participants With At Least One Solicited Injection Site or Systemic Reaction Post-vaccinationAny Solicited Systemic Reaction Post-Dose 167 Percentage of Participants
Group 3: Menactra® + PCVPercentage of Participants With At Least One Solicited Injection Site or Systemic Reaction Post-vaccinationGrade 3 Swelling (≥ 2.0 in)3 Percentage of Participants
Group 3: Menactra® + PCVPercentage of Participants With At Least One Solicited Injection Site or Systemic Reaction Post-vaccinationAny Tenderness - Menactra Site48 Percentage of Participants
Group 3: Menactra® + PCVPercentage of Participants With At Least One Solicited Injection Site or Systemic Reaction Post-vaccinationAny Fever (Any Route)13 Percentage of Participants
Group 3: Menactra® + PCVPercentage of Participants With At Least One Solicited Injection Site or Systemic Reaction Post-vaccinationAny Swelling - PCV Site20 Percentage of Participants
Group 3: Menactra® + PCVPercentage of Participants With At Least One Solicited Injection Site or Systemic Reaction Post-vaccinationGrade 3 Appetite Lost (Refuses ≥ 3 feeds/meals)2 Percentage of Participants
Group 3: Menactra® + PCVPercentage of Participants With At Least One Solicited Injection Site or Systemic Reaction Post-vaccinationGrade 3 Fever (Any Route > 103.1 ºF or > 39.5 ºC)2 Percentage of Participants
Group 3: Menactra® + PCVPercentage of Participants With At Least One Solicited Injection Site or Systemic Reaction Post-vaccinationGrade 3 Erythema (≥ 2.0 in) - PCV Site4 Percentage of Participants
Group 3: Menactra® + PCVPercentage of Participants With At Least One Solicited Injection Site or Systemic Reaction Post-vaccinationAny Crying Abnormal38 Percentage of Participants
Group 3: Menactra® + PCVPercentage of Participants With At Least One Solicited Injection Site or Systemic Reaction Post-vaccinationAny Vomiting15 Percentage of Participants
Group 3: Menactra® + PCVPercentage of Participants With At Least One Solicited Injection Site or Systemic Reaction Post-vaccinationAny Erythema - PCV Site30 Percentage of Participants
Group 3: Menactra® + PCVPercentage of Participants With At Least One Solicited Injection Site or Systemic Reaction Post-vaccinationAny Solicited Injection Site Reaction Post-Dose 254 Percentage of Participants
Group 3: Menactra® + PCVPercentage of Participants With At Least One Solicited Injection Site or Systemic Reaction Post-vaccinationGrade 3 Vomiting (≥ 6 episodes per 24 hr)0 Percentage of Participants
Group 3: Menactra® + PCVPercentage of Participants With At Least One Solicited Injection Site or Systemic Reaction Post-vaccinationGr 3 Tenderness (Cries when limb moved) PCV Site1 Percentage of Participants
Group 3: Menactra® + PCVPercentage of Participants With At Least One Solicited Injection Site or Systemic Reaction Post-vaccinationGrade 3 Swelling (≥ 2.0 in)1 Percentage of Participants
Group 3: Menactra® + PCVPercentage of Participants With At Least One Solicited Injection Site or Systemic Reaction Post-vaccinationAny Crying Abnormal33 Percentage of Participants
Group 3: Menactra® + PCVPercentage of Participants With At Least One Solicited Injection Site or Systemic Reaction Post-vaccinationAny Tenderness - PCV Site47 Percentage of Participants
Group 3: Menactra® + PCVPercentage of Participants With At Least One Solicited Injection Site or Systemic Reaction Post-vaccinationGrade 3 Crying Abnormal (> 3 hours)5 Percentage of Participants
Group 3: Menactra® + PCVPercentage of Participants With At Least One Solicited Injection Site or Systemic Reaction Post-vaccinationGrade 3 Crying Abnormal (> 3 hours)1 Percentage of Participants
Group 3: Menactra® + PCVPercentage of Participants With At Least One Solicited Injection Site or Systemic Reaction Post-vaccinationGrade 3 Swelling (≥ 2.0 in) - MMRV Site0 Percentage of Participants
Group 3: Menactra® + PCVPercentage of Participants With At Least One Solicited Injection Site or Systemic Reaction Post-vaccinationAny Swelling11 Percentage of Participants
Group 3: Menactra® + PCVPercentage of Participants With At Least One Solicited Injection Site or Systemic Reaction Post-vaccinationAny Drowsiness30 Percentage of Participants
Group 3: Menactra® + PCVPercentage of Participants With At Least One Solicited Injection Site or Systemic Reaction Post-vaccinationAny Swelling - MMRV Site0 Percentage of Participants
Group 3: Menactra® + PCVPercentage of Participants With At Least One Solicited Injection Site or Systemic Reaction Post-vaccinationAny Tenderness32 Percentage of Participants
Other Pre-specified

Meningococcal Serum Bactericidal Assay Using Human Complement Antibody Geometric Mean Titers Following Visit 2 Vaccination(s) at 12 Months.

Time frame: 30 days post-Visit 2 Menactra®

Population: Geometric mean titers and their 95% Confidence Intervals, measured by SBA-HC, were assessed in the per-protocol population.

ArmMeasureGroupValue (GEOMETRIC_MEAN)
Group 1: Menactra® VaccineMeningococcal Serum Bactericidal Assay Using Human Complement Antibody Geometric Mean Titers Following Visit 2 Vaccination(s) at 12 Months.Meningococcal Serogroup Y52.4 Titers
Group 1: Menactra® VaccineMeningococcal Serum Bactericidal Assay Using Human Complement Antibody Geometric Mean Titers Following Visit 2 Vaccination(s) at 12 Months.Meningococcal Serogroup A54.9 Titers
Group 1: Menactra® VaccineMeningococcal Serum Bactericidal Assay Using Human Complement Antibody Geometric Mean Titers Following Visit 2 Vaccination(s) at 12 Months.Meningococcal Serogroup W-13524.3 Titers
Group 1: Menactra® VaccineMeningococcal Serum Bactericidal Assay Using Human Complement Antibody Geometric Mean Titers Following Visit 2 Vaccination(s) at 12 Months.Meningococcal Serogroup C141.8 Titers
Group 2: Menactra® + MMRVMeningococcal Serum Bactericidal Assay Using Human Complement Antibody Geometric Mean Titers Following Visit 2 Vaccination(s) at 12 Months.Meningococcal Serogroup Y60.2 Titers
Group 2: Menactra® + MMRVMeningococcal Serum Bactericidal Assay Using Human Complement Antibody Geometric Mean Titers Following Visit 2 Vaccination(s) at 12 Months.Meningococcal Serogroup C161.9 Titers
Group 2: Menactra® + MMRVMeningococcal Serum Bactericidal Assay Using Human Complement Antibody Geometric Mean Titers Following Visit 2 Vaccination(s) at 12 Months.Meningococcal Serogroup A52 Titers
Group 2: Menactra® + MMRVMeningococcal Serum Bactericidal Assay Using Human Complement Antibody Geometric Mean Titers Following Visit 2 Vaccination(s) at 12 Months.Meningococcal Serogroup W-13527.9 Titers
Group 3: Menactra® + PCVMeningococcal Serum Bactericidal Assay Using Human Complement Antibody Geometric Mean Titers Following Visit 2 Vaccination(s) at 12 Months.Meningococcal Serogroup C109.5 Titers
Group 3: Menactra® + PCVMeningococcal Serum Bactericidal Assay Using Human Complement Antibody Geometric Mean Titers Following Visit 2 Vaccination(s) at 12 Months.Meningococcal Serogroup A41 Titers
Group 3: Menactra® + PCVMeningococcal Serum Bactericidal Assay Using Human Complement Antibody Geometric Mean Titers Following Visit 2 Vaccination(s) at 12 Months.Meningococcal Serogroup W-13517.9 Titers
Group 3: Menactra® + PCVMeningococcal Serum Bactericidal Assay Using Human Complement Antibody Geometric Mean Titers Following Visit 2 Vaccination(s) at 12 Months.Meningococcal Serogroup Y39.9 Titers
Other Pre-specified

Percentage of Participants With Antibody Titers ≥ 4 After Visit 2 Menactra® Vaccination as Measured by Serum Bactericidal Assay Using Human Complement (SBA-HC)

Time frame: 30 days post-Visit 2 Menactra®

Population: Antibody titers were assessed in the per-protocol population.

ArmMeasureGroupValue (NUMBER)
Group 1: Menactra® VaccinePercentage of Participants With Antibody Titers ≥ 4 After Visit 2 Menactra® Vaccination as Measured by Serum Bactericidal Assay Using Human Complement (SBA-HC)Meningococcal Serogroup A98 Percentage of Participants
Group 1: Menactra® VaccinePercentage of Participants With Antibody Titers ≥ 4 After Visit 2 Menactra® Vaccination as Measured by Serum Bactericidal Assay Using Human Complement (SBA-HC)Meningococcal Serogroup C100 Percentage of Participants
Group 1: Menactra® VaccinePercentage of Participants With Antibody Titers ≥ 4 After Visit 2 Menactra® Vaccination as Measured by Serum Bactericidal Assay Using Human Complement (SBA-HC)Meningococcal Serogroup Y99 Percentage of Participants
Group 1: Menactra® VaccinePercentage of Participants With Antibody Titers ≥ 4 After Visit 2 Menactra® Vaccination as Measured by Serum Bactericidal Assay Using Human Complement (SBA-HC)Meningococcal Serogroup W-13593 Percentage of Participants
Group 2: Menactra® + MMRVPercentage of Participants With Antibody Titers ≥ 4 After Visit 2 Menactra® Vaccination as Measured by Serum Bactericidal Assay Using Human Complement (SBA-HC)Meningococcal Serogroup W-13596 Percentage of Participants
Group 2: Menactra® + MMRVPercentage of Participants With Antibody Titers ≥ 4 After Visit 2 Menactra® Vaccination as Measured by Serum Bactericidal Assay Using Human Complement (SBA-HC)Meningococcal Serogroup A98 Percentage of Participants
Group 2: Menactra® + MMRVPercentage of Participants With Antibody Titers ≥ 4 After Visit 2 Menactra® Vaccination as Measured by Serum Bactericidal Assay Using Human Complement (SBA-HC)Meningococcal Serogroup Y99 Percentage of Participants
Group 2: Menactra® + MMRVPercentage of Participants With Antibody Titers ≥ 4 After Visit 2 Menactra® Vaccination as Measured by Serum Bactericidal Assay Using Human Complement (SBA-HC)Meningococcal Serogroup C100 Percentage of Participants
Group 3: Menactra® + PCVPercentage of Participants With Antibody Titers ≥ 4 After Visit 2 Menactra® Vaccination as Measured by Serum Bactericidal Assay Using Human Complement (SBA-HC)Meningococcal Serogroup W-13591 Percentage of Participants
Group 3: Menactra® + PCVPercentage of Participants With Antibody Titers ≥ 4 After Visit 2 Menactra® Vaccination as Measured by Serum Bactericidal Assay Using Human Complement (SBA-HC)Meningococcal Serogroup C99 Percentage of Participants
Group 3: Menactra® + PCVPercentage of Participants With Antibody Titers ≥ 4 After Visit 2 Menactra® Vaccination as Measured by Serum Bactericidal Assay Using Human Complement (SBA-HC)Meningococcal Serogroup Y98 Percentage of Participants
Group 3: Menactra® + PCVPercentage of Participants With Antibody Titers ≥ 4 After Visit 2 Menactra® Vaccination as Measured by Serum Bactericidal Assay Using Human Complement (SBA-HC)Meningococcal Serogroup A97 Percentage of Participants

Source: ClinicalTrials.gov · Data processed: Feb 4, 2026