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Exploratory Trial to Evaluate the Safety and Immunogenicity of Menactra® and Menomune® Vaccines in Subjects ≥ 56 Years

A Safety and Immunogenicity Evaluation of a Meningococcal (Groups A, C, Y, and W-135) Polysaccharide Diphtheria Toxoid Conjugate Vaccine (Menactra®) and a Meningococcal Polysaccharide Vaccine Groups A, C, Y, and W-135 Combined (Menomune® - A/C/Y/W-135) in Subjects 56 Years of Age or Older

Status
Completed
Phases
Phase 1Phase 2
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT00874549
Enrollment
216
Registered
2009-04-02
Start date
2007-10-31
Completion date
2008-10-31
Last updated
2013-09-20

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

Conditions

Meningococcal Infections, Meningococcal Meningitis

Keywords

Meningococcal Vaccine, Menactra®, Menomune®

Brief summary

Safety: To describe the rates of immediate reactions, solicited injection-site and systemic reactions, all unsolicited adverse events, and serious adverse events following vaccination with either Menactra® vaccine or Menomune® vaccine. Immunogenicity: To evaluate the immune response to serogroups A, C, Y, and W-135 in each of the four study groups.

Interventions

BIOLOGICALMenomune®: A, C, Y, W-135 Meningococcal Polysaccharide

0.5 mL, Subcutaneous

BIOLOGICALMenactra®: Polysaccharide Diphtheria Toxoid Conjugate

0.5 mL, Intramuscular

Sponsors

Sanofi Pasteur, a Sanofi Company
Lead SponsorINDUSTRY

Study design

Allocation
RANDOMIZED
Intervention model
PARALLEL
Primary purpose
PREVENTION
Masking
NONE

Eligibility

Sex/Gender
ALL
Age
56 Years to No maximum
Healthy volunteers
Yes

Inclusion criteria

* Ambulatory and healthy, as determined by medical history. * 56 years of age or older at the time of vaccination. * Signed Institutional Review Board (IRB)-approved informed consent form. * Able to attend all scheduled visits and to comply with all trial procedures. * For a woman, inability to become pregnant or a negative urine pregnancy test at the time of enrollment.

Exclusion criteria

* Any condition which, in the opinion of the Investigator, would pose a health risk to the participant or interfere with the evaluation of the vaccine. * Serious chronic disease (i.e., cardiac, renal, neurologic, metabolic, rheumatologic, psychiatric, etc) that is unstable or that might 1) interfere with the ability to participate fully in the study or 2) interfere with evaluation of the vaccines. * Known or suspected impairment of immunologic function. * Febrile illness within the last 72 hours or an oral temperature ≥ 100.4ºF at the time of inclusion. * History of documented invasive meningococcal disease or previous meningococcal vaccination. * Known or suspected receipt of a diphtheria-containing vaccine within the preceding 2 years. * Administration of immune globulin or other blood products within the last three months, or injected or oral corticosteroids or other immunomodulator therapy within six weeks of the study vaccine. Individuals on a tapering dose schedule of oral steroids lasting \< 7 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. * Systemic antibiotic therapy within the 72 hours prior to collection of any blood samples. * Received any vaccine in the 28-day period prior to enrollment or scheduled to receive any vaccination through Visit 2 for Groups 1 and 2 and through Visit 3 for Groups 3 and 4. Influenza vaccines may be received 2 weeks before or after a study vaccination. * Suspected or known hypersensitivity to latex or to any of the components of either Menactra® vaccine or Menomune® vaccine. * Previous personal history of Guillain-Barré syndrome. * Not available for the entire study period or unable to attend the scheduled visits or to comply with the study procedures. * In females of childbearing potential, a positive or equivocal urine pregnancy test at enrollment. * A nursing mother. * Participation in another interventional clinical trial in the 4 weeks preceding enrollment or planning to participate in another interventional clinical trial during the planned period of this study. * Current use of alcohol or recreational drugs that may interfere with the subject's ability to comply with trial visits or procedures. * Thrombocytopenia or bleeding disorder contraindicating intramuscular vaccination. * Subject deprived of freedom by an administrative or court order, or in an emergency setting, or hospitalized without his/her consent.

Design outcomes

Primary

MeasureTime frameDescription
Number of Participants With At Least One Solicited Injection Site or Systemic Reaction Post-Vaccination 1.0-7 days post-vaccination 1Solicited injection site reactions: pain, erythema, and swelling. Solicited systemic reactions: Fever (temperature), Headache, Malaise, Myalgia, chills, Arthralgia, Urticaria, Anorexia, Diarrhea, and Vomiting.
Number of Participants With At Least One Solicited Injection Site Reaction Post-Vaccination 20-7 Days Post-vaccination 2Solicited injection site reactions: Pain, Erythema, and Swelling.
Number of Participants With At Least One Solicited Systemic Reaction Post-Vaccination 2Day 0 to 7 Post-vaccination 2Solicited systemic reactions: Fever (temperature), Headache, Malaise, Myalgia, chills, Arthralgia, Urticaria, Anorexia, Diarrhea, and Vomiting.

Other

MeasureTime frame
Geometric Mean Titers (GMTs) of Serum Bactericidal Antibody Using Baby Rabbit Complement (SBA-BR) Pre-vaccination 1 and Post-vaccination 2Day 0 and 28 days Post-vaccination 2
Percentage of Participants With at Least a 4-fold Rise in Serum Bactericidal Antibody Titers Using Baby Rabbit Complement (SBA-BR) Post-Vaccination 1.Day 28 Post-vaccination 1
Percentage of Participants Achieving Serum Bactericidal Antibody Using Baby Rabbit Complement (SBA-BR) Titers of at Least 1:8 (≥1:8), Pre-vaccination 1 and Post-vaccination 2Day 0 and Day 28 Post-vaccination 2
Percentage of Participants Achieving Serum Bactericidal Antibody Using Baby Rabbit Complement (SBA-BR) Titers of at Least 1:8 (≥1:8) Pre- and Post-vaccination 1Day 28 Post-vaccination 1
Percentage of Participants With at Least a 4-fold Rise in Serum Bactericidal Antibody Titers Using Baby Rabbit Complement (SBA-BR) Post-Vaccination 2Day 28 Post-vaccination 2
Geometric Mean Titers (GMTs) of Serum Bactericidal Antibody Using Baby Rabbit Complement (SBA-BR) Pre- and Post-vaccination 1Day 0 and Day 28 Post-vaccination 1

Countries

United States

Participant flow

Recruitment details

Participants were enrolled and treated from 10 October 2007 to 25 August 2008 at 6 US clinical centers.

Pre-assignment details

A total of 216 participants who met the inclusion and exclusion criteria were enrolled, vaccinated, and included in the analyses.

Participants by arm

ArmCount
Group 1: Menomune® Day 0
Participants with no prior meningococcal vaccine exposure who had received no diphtheria-containing vaccine in the prior 2 years received a single dose of Menomune® subcutaneously on Day 0.
51
Group 2: Menactra® Day 0 x 2
Participants with no prior meningococcal vaccine exposure who had received no diphtheria-containing vaccine in the prior 2 years received 2 single-dose injections of Menactra® intramuscularly on Day 0.
56
Group 3: Menactra® Day 0 and 14
Participants with no prior meningococcal vaccine exposure who had received no diphtheria-containing vaccine in the prior 2 years received a single dose of Menactra® intramuscularly on Day 0 and again on Day 14.
51
Group 4: Menactra® Day 0 and 28
Participants with no prior meningococcal vaccine exposure who had received no diphtheria-containing vaccine in the prior 2 years received a single dose of Menactra® intramuscularly on Day 0 and again on Day 28.
58
Total216

Withdrawals & dropouts

PeriodReasonFG000FG001FG002FG003
Overall StudyAdverse Event0010
Overall StudyLost to Follow-up0010
Overall StudyProtocol Violation1021
Overall StudyWithdrawal by Subject0101

Baseline characteristics

CharacteristicGroup 2: Menactra® Day 0 x 2Group 3: Menactra® Day 0 and 14Group 1: Menomune® Day 0Group 4: Menactra® Day 0 and 28Total
Age, Categorical
<=18 years
0 Participants0 Participants0 Participants0 Participants0 Participants
Age, Categorical
>=65 years
37 Participants32 Participants32 Participants40 Participants141 Participants
Age, Categorical
Between 18 and 65 years
19 Participants19 Participants19 Participants18 Participants75 Participants
Age Continuous68.6 Years
STANDARD_DEVIATION 7
68.5 Years
STANDARD_DEVIATION 7.2
69.0 Years
STANDARD_DEVIATION 7.2
69.1 Years
STANDARD_DEVIATION 7.3
68.8 Years
STANDARD_DEVIATION 7.1
Region of Enrollment
United States
56 participants51 participants51 participants58 participants216 participants
Sex: Female, Male
Female
27 Participants34 Participants29 Participants34 Participants124 Participants
Sex: Female, Male
Male
29 Participants17 Participants22 Participants24 Participants92 Participants

Adverse events

Event typeEG000
affected / at risk
EG001
affected / at risk
EG002
affected / at risk
EG003
affected / at risk
deaths
Total, all-cause mortality
— / —— / —— / —— / —
other
Total, other adverse events
3 / 515 / 568 / 5112 / 58
serious
Total, serious adverse events
4 / 513 / 561 / 510 / 58

Outcome results

Primary

Number of Participants With At Least One Solicited Injection Site or Systemic Reaction Post-Vaccination 1.

Solicited injection site reactions: pain, erythema, and swelling. Solicited systemic reactions: Fever (temperature), Headache, Malaise, Myalgia, chills, Arthralgia, Urticaria, Anorexia, Diarrhea, and Vomiting.

Time frame: 0-7 days post-vaccination 1

Population: Safety analysis post-vaccination 1 was on all enrolled and vaccinated participants, intent-to-treat population.

ArmMeasureGroupValue (NUMBER)
Group 1: Menomune® Day 0Number of Participants With At Least One Solicited Injection Site or Systemic Reaction Post-Vaccination 1.Any Diarrhea2 Participants
Group 1: Menomune® Day 0Number of Participants With At Least One Solicited Injection Site or Systemic Reaction Post-Vaccination 1.Grade 3 Chills (Prevents daily activities)1 Participants
Group 1: Menomune® Day 0Number of Participants With At Least One Solicited Injection Site or Systemic Reaction Post-Vaccination 1.Any Solicited Systemic Reaction20 Participants
Group 1: Menomune® Day 0Number of Participants With At Least One Solicited Injection Site or Systemic Reaction Post-Vaccination 1.Any Vomiting1 Participants
Group 1: Menomune® Day 0Number of Participants With At Least One Solicited Injection Site or Systemic Reaction Post-Vaccination 1.Any Chills4 Participants
Group 1: Menomune® Day 0Number of Participants With At Least One Solicited Injection Site or Systemic Reaction Post-Vaccination 1.Grade 3 Arthralgia (Prevents daily activities)1 Participants
Group 1: Menomune® Day 0Number of Participants With At Least One Solicited Injection Site or Systemic Reaction Post-Vaccination 1.Grade 3 Solicited Systemic Reaction3 Participants
Group 1: Menomune® Day 0Number of Participants With At Least One Solicited Injection Site or Systemic Reaction Post-Vaccination 1.Grade 3 Myalgia (Prevents daily activities)2 Participants
Group 1: Menomune® Day 0Number of Participants With At Least One Solicited Injection Site or Systemic Reaction Post-Vaccination 1.Any Arthralgia4 Participants
Group 1: Menomune® Day 0Number of Participants With At Least One Solicited Injection Site or Systemic Reaction Post-Vaccination 1.Grade 3 Anorexia (Prevents daily activities)2 Participants
Group 1: Menomune® Day 0Number of Participants With At Least One Solicited Injection Site or Systemic Reaction Post-Vaccination 1.Any Anorexia3 Participants
Group 1: Menomune® Day 0Number of Participants With At Least One Solicited Injection Site or Systemic Reaction Post-Vaccination 1.Any Myalgia10 Participants
Group 1: Menomune® Day 0Number of Participants With At Least One Solicited Injection Site or Systemic Reaction Post-Vaccination 1.Grade 3 Pain (Incapacitating)1 Participants
Group 1: Menomune® Day 0Number of Participants With At Least One Solicited Injection Site or Systemic Reaction Post-Vaccination 1.Grade 3 Solicited Injection Site Reaction4 Participants
Group 1: Menomune® Day 0Number of Participants With At Least One Solicited Injection Site or Systemic Reaction Post-Vaccination 1.Grade 3 Malaise (Prevents daily activities)1 Participants
Group 1: Menomune® Day 0Number of Participants With At Least One Solicited Injection Site or Systemic Reaction Post-Vaccination 1.Any Solicited Injection Site Reaction26 Participants
Group 1: Menomune® Day 0Number of Participants With At Least One Solicited Injection Site or Systemic Reaction Post-Vaccination 1.Any Erythema22 Participants
Group 1: Menomune® Day 0Number of Participants With At Least One Solicited Injection Site or Systemic Reaction Post-Vaccination 1.Grade 3 Vomiting (Prevents daily activities)0 Participants
Group 1: Menomune® Day 0Number of Participants With At Least One Solicited Injection Site or Systemic Reaction Post-Vaccination 1.Any Malaise6 Participants
Group 1: Menomune® Day 0Number of Participants With At Least One Solicited Injection Site or Systemic Reaction Post-Vaccination 1.Grade 3 Headache (Prevents daily activities)2 Participants
Group 1: Menomune® Day 0Number of Participants With At Least One Solicited Injection Site or Systemic Reaction Post-Vaccination 1.Grade 3 Erythema (≥ 5 cm)3 Participants
Group 1: Menomune® Day 0Number of Participants With At Least One Solicited Injection Site or Systemic Reaction Post-Vaccination 1.Grade 3 Urticaria (Prevents daily activities)0 Participants
Group 1: Menomune® Day 0Number of Participants With At Least One Solicited Injection Site or Systemic Reaction Post-Vaccination 1.Any Headache11 Participants
Group 1: Menomune® Day 0Number of Participants With At Least One Solicited Injection Site or Systemic Reaction Post-Vaccination 1.Grade 3 Fever (> 102.2 ºF)0 Participants
Group 1: Menomune® Day 0Number of Participants With At Least One Solicited Injection Site or Systemic Reaction Post-Vaccination 1.Any Swelling10 Participants
Group 1: Menomune® Day 0Number of Participants With At Least One Solicited Injection Site or Systemic Reaction Post-Vaccination 1.Any Urticaria1 Participants
Group 1: Menomune® Day 0Number of Participants With At Least One Solicited Injection Site or Systemic Reaction Post-Vaccination 1.Any Fever3 Participants
Group 1: Menomune® Day 0Number of Participants With At Least One Solicited Injection Site or Systemic Reaction Post-Vaccination 1.Grade 3 Diarrhea (Prevents daily activities)0 Participants
Group 1: Menomune® Day 0Number of Participants With At Least One Solicited Injection Site or Systemic Reaction Post-Vaccination 1.Grade 3 Swelling (≥ 5 cm)0 Participants
Group 1: Menomune® Day 0Number of Participants With At Least One Solicited Injection Site or Systemic Reaction Post-Vaccination 1.Any Pain12 Participants
Group 2: Menactra® Day 0 x 2Number of Participants With At Least One Solicited Injection Site or Systemic Reaction Post-Vaccination 1.Any Malaise6 Participants
Group 2: Menactra® Day 0 x 2Number of Participants With At Least One Solicited Injection Site or Systemic Reaction Post-Vaccination 1.Any Solicited Injection Site Reaction20 Participants
Group 2: Menactra® Day 0 x 2Number of Participants With At Least One Solicited Injection Site or Systemic Reaction Post-Vaccination 1.Grade 3 Solicited Injection Site Reaction0 Participants
Group 2: Menactra® Day 0 x 2Number of Participants With At Least One Solicited Injection Site or Systemic Reaction Post-Vaccination 1.Any Pain16 Participants
Group 2: Menactra® Day 0 x 2Number of Participants With At Least One Solicited Injection Site or Systemic Reaction Post-Vaccination 1.Grade 3 Pain (Incapacitating)0 Participants
Group 2: Menactra® Day 0 x 2Number of Participants With At Least One Solicited Injection Site or Systemic Reaction Post-Vaccination 1.Any Erythema5 Participants
Group 2: Menactra® Day 0 x 2Number of Participants With At Least One Solicited Injection Site or Systemic Reaction Post-Vaccination 1.Grade 3 Erythema (≥ 5 cm)0 Participants
Group 2: Menactra® Day 0 x 2Number of Participants With At Least One Solicited Injection Site or Systemic Reaction Post-Vaccination 1.Any Swelling6 Participants
Group 2: Menactra® Day 0 x 2Number of Participants With At Least One Solicited Injection Site or Systemic Reaction Post-Vaccination 1.Grade 3 Swelling (≥ 5 cm)0 Participants
Group 2: Menactra® Day 0 x 2Number of Participants With At Least One Solicited Injection Site or Systemic Reaction Post-Vaccination 1.Any Solicited Systemic Reaction23 Participants
Group 2: Menactra® Day 0 x 2Number of Participants With At Least One Solicited Injection Site or Systemic Reaction Post-Vaccination 1.Grade 3 Solicited Systemic Reaction1 Participants
Group 2: Menactra® Day 0 x 2Number of Participants With At Least One Solicited Injection Site or Systemic Reaction Post-Vaccination 1.Any Anorexia4 Participants
Group 2: Menactra® Day 0 x 2Number of Participants With At Least One Solicited Injection Site or Systemic Reaction Post-Vaccination 1.Grade 3 Anorexia (Prevents daily activities)0 Participants
Group 2: Menactra® Day 0 x 2Number of Participants With At Least One Solicited Injection Site or Systemic Reaction Post-Vaccination 1.Any Arthralgia4 Participants
Group 2: Menactra® Day 0 x 2Number of Participants With At Least One Solicited Injection Site or Systemic Reaction Post-Vaccination 1.Grade 3 Arthralgia (Prevents daily activities)0 Participants
Group 2: Menactra® Day 0 x 2Number of Participants With At Least One Solicited Injection Site or Systemic Reaction Post-Vaccination 1.Any Chills4 Participants
Group 2: Menactra® Day 0 x 2Number of Participants With At Least One Solicited Injection Site or Systemic Reaction Post-Vaccination 1.Grade 3 Chills (Prevents daily activities)0 Participants
Group 2: Menactra® Day 0 x 2Number of Participants With At Least One Solicited Injection Site or Systemic Reaction Post-Vaccination 1.Any Diarrhea5 Participants
Group 2: Menactra® Day 0 x 2Number of Participants With At Least One Solicited Injection Site or Systemic Reaction Post-Vaccination 1.Grade 3 Diarrhea (Prevents daily activities)0 Participants
Group 2: Menactra® Day 0 x 2Number of Participants With At Least One Solicited Injection Site or Systemic Reaction Post-Vaccination 1.Any Fever2 Participants
Group 2: Menactra® Day 0 x 2Number of Participants With At Least One Solicited Injection Site or Systemic Reaction Post-Vaccination 1.Grade 3 Fever (> 102.2 ºF)0 Participants
Group 2: Menactra® Day 0 x 2Number of Participants With At Least One Solicited Injection Site or Systemic Reaction Post-Vaccination 1.Any Headache11 Participants
Group 2: Menactra® Day 0 x 2Number of Participants With At Least One Solicited Injection Site or Systemic Reaction Post-Vaccination 1.Grade 3 Headache (Prevents daily activities)1 Participants
Group 2: Menactra® Day 0 x 2Number of Participants With At Least One Solicited Injection Site or Systemic Reaction Post-Vaccination 1.Grade 3 Malaise (Prevents daily activities)1 Participants
Group 2: Menactra® Day 0 x 2Number of Participants With At Least One Solicited Injection Site or Systemic Reaction Post-Vaccination 1.Any Myalgia13 Participants
Group 2: Menactra® Day 0 x 2Number of Participants With At Least One Solicited Injection Site or Systemic Reaction Post-Vaccination 1.Grade 3 Myalgia (Prevents daily activities)0 Participants
Group 2: Menactra® Day 0 x 2Number of Participants With At Least One Solicited Injection Site or Systemic Reaction Post-Vaccination 1.Any Urticaria0 Participants
Group 2: Menactra® Day 0 x 2Number of Participants With At Least One Solicited Injection Site or Systemic Reaction Post-Vaccination 1.Grade 3 Urticaria (Prevents daily activities)0 Participants
Group 2: Menactra® Day 0 x 2Number of Participants With At Least One Solicited Injection Site or Systemic Reaction Post-Vaccination 1.Any Vomiting0 Participants
Group 2: Menactra® Day 0 x 2Number of Participants With At Least One Solicited Injection Site or Systemic Reaction Post-Vaccination 1.Grade 3 Vomiting (Prevents daily activities)0 Participants
Group 3: Menactra® Day 0 and 14Number of Participants With At Least One Solicited Injection Site or Systemic Reaction Post-Vaccination 1.Any Malaise5 Participants
Group 3: Menactra® Day 0 and 14Number of Participants With At Least One Solicited Injection Site or Systemic Reaction Post-Vaccination 1.Grade 3 Swelling (≥ 5 cm)1 Participants
Group 3: Menactra® Day 0 and 14Number of Participants With At Least One Solicited Injection Site or Systemic Reaction Post-Vaccination 1.Grade 3 Pain (Incapacitating)0 Participants
Group 3: Menactra® Day 0 and 14Number of Participants With At Least One Solicited Injection Site or Systemic Reaction Post-Vaccination 1.Grade 3 Vomiting (Prevents daily activities)1 Participants
Group 3: Menactra® Day 0 and 14Number of Participants With At Least One Solicited Injection Site or Systemic Reaction Post-Vaccination 1.Grade 3 Malaise (Prevents daily activities)1 Participants
Group 3: Menactra® Day 0 and 14Number of Participants With At Least One Solicited Injection Site or Systemic Reaction Post-Vaccination 1.Grade 3 Urticaria (Prevents daily activities)0 Participants
Group 3: Menactra® Day 0 and 14Number of Participants With At Least One Solicited Injection Site or Systemic Reaction Post-Vaccination 1.Grade 3 Fever (> 102.2 ºF)0 Participants
Group 3: Menactra® Day 0 and 14Number of Participants With At Least One Solicited Injection Site or Systemic Reaction Post-Vaccination 1.Any Vomiting1 Participants
Group 3: Menactra® Day 0 and 14Number of Participants With At Least One Solicited Injection Site or Systemic Reaction Post-Vaccination 1.Any Myalgia11 Participants
Group 3: Menactra® Day 0 and 14Number of Participants With At Least One Solicited Injection Site or Systemic Reaction Post-Vaccination 1.Grade 3 Solicited Injection Site Reaction1 Participants
Group 3: Menactra® Day 0 and 14Number of Participants With At Least One Solicited Injection Site or Systemic Reaction Post-Vaccination 1.Any Pain24 Participants
Group 3: Menactra® Day 0 and 14Number of Participants With At Least One Solicited Injection Site or Systemic Reaction Post-Vaccination 1.Grade 3 Erythema (≥ 5 cm)1 Participants
Group 3: Menactra® Day 0 and 14Number of Participants With At Least One Solicited Injection Site or Systemic Reaction Post-Vaccination 1.Any Anorexia1 Participants
Group 3: Menactra® Day 0 and 14Number of Participants With At Least One Solicited Injection Site or Systemic Reaction Post-Vaccination 1.Grade 3 Diarrhea (Prevents daily activities)0 Participants
Group 3: Menactra® Day 0 and 14Number of Participants With At Least One Solicited Injection Site or Systemic Reaction Post-Vaccination 1.Any Headache11 Participants
Group 3: Menactra® Day 0 and 14Number of Participants With At Least One Solicited Injection Site or Systemic Reaction Post-Vaccination 1.Grade 3 Myalgia (Prevents daily activities)1 Participants
Group 3: Menactra® Day 0 and 14Number of Participants With At Least One Solicited Injection Site or Systemic Reaction Post-Vaccination 1.Grade 3 Anorexia (Prevents daily activities)1 Participants
Group 3: Menactra® Day 0 and 14Number of Participants With At Least One Solicited Injection Site or Systemic Reaction Post-Vaccination 1.Grade 3 Chills (Prevents daily activities)0 Participants
Group 3: Menactra® Day 0 and 14Number of Participants With At Least One Solicited Injection Site or Systemic Reaction Post-Vaccination 1.Grade 3 Solicited Systemic Reaction3 Participants
Group 3: Menactra® Day 0 and 14Number of Participants With At Least One Solicited Injection Site or Systemic Reaction Post-Vaccination 1.Any Swelling5 Participants
Group 3: Menactra® Day 0 and 14Number of Participants With At Least One Solicited Injection Site or Systemic Reaction Post-Vaccination 1.Any Arthralgia7 Participants
Group 3: Menactra® Day 0 and 14Number of Participants With At Least One Solicited Injection Site or Systemic Reaction Post-Vaccination 1.Any Diarrhea1 Participants
Group 3: Menactra® Day 0 and 14Number of Participants With At Least One Solicited Injection Site or Systemic Reaction Post-Vaccination 1.Grade 3 Headache (Prevents daily activities)1 Participants
Group 3: Menactra® Day 0 and 14Number of Participants With At Least One Solicited Injection Site or Systemic Reaction Post-Vaccination 1.Any Fever0 Participants
Group 3: Menactra® Day 0 and 14Number of Participants With At Least One Solicited Injection Site or Systemic Reaction Post-Vaccination 1.Grade 3 Arthralgia (Prevents daily activities)2 Participants
Group 3: Menactra® Day 0 and 14Number of Participants With At Least One Solicited Injection Site or Systemic Reaction Post-Vaccination 1.Any Erythema9 Participants
Group 3: Menactra® Day 0 and 14Number of Participants With At Least One Solicited Injection Site or Systemic Reaction Post-Vaccination 1.Any Solicited Systemic Reaction19 Participants
Group 3: Menactra® Day 0 and 14Number of Participants With At Least One Solicited Injection Site or Systemic Reaction Post-Vaccination 1.Any Solicited Injection Site Reaction28 Participants
Group 3: Menactra® Day 0 and 14Number of Participants With At Least One Solicited Injection Site or Systemic Reaction Post-Vaccination 1.Any Chills1 Participants
Group 3: Menactra® Day 0 and 14Number of Participants With At Least One Solicited Injection Site or Systemic Reaction Post-Vaccination 1.Any Urticaria0 Participants
Group 4: Menactra® Day 0 and 28Number of Participants With At Least One Solicited Injection Site or Systemic Reaction Post-Vaccination 1.Any Chills1 Participants
Group 4: Menactra® Day 0 and 28Number of Participants With At Least One Solicited Injection Site or Systemic Reaction Post-Vaccination 1.Grade 3 Chills (Prevents daily activities)1 Participants
Group 4: Menactra® Day 0 and 28Number of Participants With At Least One Solicited Injection Site or Systemic Reaction Post-Vaccination 1.Any Urticaria1 Participants
Group 4: Menactra® Day 0 and 28Number of Participants With At Least One Solicited Injection Site or Systemic Reaction Post-Vaccination 1.Any Diarrhea2 Participants
Group 4: Menactra® Day 0 and 28Number of Participants With At Least One Solicited Injection Site or Systemic Reaction Post-Vaccination 1.Any Swelling3 Participants
Group 4: Menactra® Day 0 and 28Number of Participants With At Least One Solicited Injection Site or Systemic Reaction Post-Vaccination 1.Grade 3 Diarrhea (Prevents daily activities)0 Participants
Group 4: Menactra® Day 0 and 28Number of Participants With At Least One Solicited Injection Site or Systemic Reaction Post-Vaccination 1.Grade 3 Vomiting (Prevents daily activities)0 Participants
Group 4: Menactra® Day 0 and 28Number of Participants With At Least One Solicited Injection Site or Systemic Reaction Post-Vaccination 1.Any Fever3 Participants
Group 4: Menactra® Day 0 and 28Number of Participants With At Least One Solicited Injection Site or Systemic Reaction Post-Vaccination 1.Grade 3 Erythema (≥ 5 cm)0 Participants
Group 4: Menactra® Day 0 and 28Number of Participants With At Least One Solicited Injection Site or Systemic Reaction Post-Vaccination 1.Grade 3 Fever (> 102.2 ºF)1 Participants
Group 4: Menactra® Day 0 and 28Number of Participants With At Least One Solicited Injection Site or Systemic Reaction Post-Vaccination 1.Grade 3 Urticaria (Prevents daily activities)0 Participants
Group 4: Menactra® Day 0 and 28Number of Participants With At Least One Solicited Injection Site or Systemic Reaction Post-Vaccination 1.Any Headache12 Participants
Group 4: Menactra® Day 0 and 28Number of Participants With At Least One Solicited Injection Site or Systemic Reaction Post-Vaccination 1.Any Erythema8 Participants
Group 4: Menactra® Day 0 and 28Number of Participants With At Least One Solicited Injection Site or Systemic Reaction Post-Vaccination 1.Any Solicited Injection Site Reaction23 Participants
Group 4: Menactra® Day 0 and 28Number of Participants With At Least One Solicited Injection Site or Systemic Reaction Post-Vaccination 1.Grade 3 Headache (Prevents daily activities)2 Participants
Group 4: Menactra® Day 0 and 28Number of Participants With At Least One Solicited Injection Site or Systemic Reaction Post-Vaccination 1.Grade 3 Pain (Incapacitating)1 Participants
Group 4: Menactra® Day 0 and 28Number of Participants With At Least One Solicited Injection Site or Systemic Reaction Post-Vaccination 1.Any Malaise9 Participants
Group 4: Menactra® Day 0 and 28Number of Participants With At Least One Solicited Injection Site or Systemic Reaction Post-Vaccination 1.Grade 3 Malaise (Prevents daily activities)1 Participants
Group 4: Menactra® Day 0 and 28Number of Participants With At Least One Solicited Injection Site or Systemic Reaction Post-Vaccination 1.Any Pain18 Participants
Group 4: Menactra® Day 0 and 28Number of Participants With At Least One Solicited Injection Site or Systemic Reaction Post-Vaccination 1.Any Myalgia10 Participants
Group 4: Menactra® Day 0 and 28Number of Participants With At Least One Solicited Injection Site or Systemic Reaction Post-Vaccination 1.Any Vomiting0 Participants
Group 4: Menactra® Day 0 and 28Number of Participants With At Least One Solicited Injection Site or Systemic Reaction Post-Vaccination 1.Any Anorexia2 Participants
Group 4: Menactra® Day 0 and 28Number of Participants With At Least One Solicited Injection Site or Systemic Reaction Post-Vaccination 1.Grade 3 Solicited Systemic Reaction3 Participants
Group 4: Menactra® Day 0 and 28Number of Participants With At Least One Solicited Injection Site or Systemic Reaction Post-Vaccination 1.Grade 3 Anorexia (Prevents daily activities)0 Participants
Group 4: Menactra® Day 0 and 28Number of Participants With At Least One Solicited Injection Site or Systemic Reaction Post-Vaccination 1.Grade 3 Myalgia (Prevents daily activities)2 Participants
Group 4: Menactra® Day 0 and 28Number of Participants With At Least One Solicited Injection Site or Systemic Reaction Post-Vaccination 1.Any Arthralgia5 Participants
Group 4: Menactra® Day 0 and 28Number of Participants With At Least One Solicited Injection Site or Systemic Reaction Post-Vaccination 1.Any Solicited Systemic Reaction23 Participants
Group 4: Menactra® Day 0 and 28Number of Participants With At Least One Solicited Injection Site or Systemic Reaction Post-Vaccination 1.Grade 3 Solicited Injection Site Reaction3 Participants
Group 4: Menactra® Day 0 and 28Number of Participants With At Least One Solicited Injection Site or Systemic Reaction Post-Vaccination 1.Grade 3 Arthralgia (Prevents daily activities)2 Participants
Group 4: Menactra® Day 0 and 28Number of Participants With At Least One Solicited Injection Site or Systemic Reaction Post-Vaccination 1.Grade 3 Swelling (≥ 5 cm)2 Participants
Primary

Number of Participants With At Least One Solicited Injection Site Reaction Post-Vaccination 2

Solicited injection site reactions: Pain, Erythema, and Swelling.

Time frame: 0-7 Days Post-vaccination 2

Population: Safety analysis post-vaccination 2 was on all enrolled and vaccinated participants, intent-to-treat population. No data were collected for participants in Group 1.

ArmMeasureGroupValue (NUMBER)
Group 2: Menactra® Day 0 x 2Number of Participants With At Least One Solicited Injection Site Reaction Post-Vaccination 2Grade 3 Swelling (≥ 5 cm)0 Participants
Group 2: Menactra® Day 0 x 2Number of Participants With At Least One Solicited Injection Site Reaction Post-Vaccination 2Any Solicited Injection site reaction17 Participants
Group 2: Menactra® Day 0 x 2Number of Participants With At Least One Solicited Injection Site Reaction Post-Vaccination 2Grade 3 Pain (Incapacitating)0 Participants
Group 2: Menactra® Day 0 x 2Number of Participants With At Least One Solicited Injection Site Reaction Post-Vaccination 2Any Swelling5 Participants
Group 2: Menactra® Day 0 x 2Number of Participants With At Least One Solicited Injection Site Reaction Post-Vaccination 2Grade 3 Solicited Injection site reaction0 Participants
Group 2: Menactra® Day 0 x 2Number of Participants With At Least One Solicited Injection Site Reaction Post-Vaccination 2Any Erythema7 Participants
Group 2: Menactra® Day 0 x 2Number of Participants With At Least One Solicited Injection Site Reaction Post-Vaccination 2Any Pain14 Participants
Group 2: Menactra® Day 0 x 2Number of Participants With At Least One Solicited Injection Site Reaction Post-Vaccination 2Grade 3 Erythema (≥ 5 cm)0 Participants
Group 3: Menactra® Day 0 and 14Number of Participants With At Least One Solicited Injection Site Reaction Post-Vaccination 2Grade 3 Solicited Injection site reaction0 Participants
Group 3: Menactra® Day 0 and 14Number of Participants With At Least One Solicited Injection Site Reaction Post-Vaccination 2Grade 3 Erythema (≥ 5 cm)0 Participants
Group 3: Menactra® Day 0 and 14Number of Participants With At Least One Solicited Injection Site Reaction Post-Vaccination 2Any Swelling5 Participants
Group 3: Menactra® Day 0 and 14Number of Participants With At Least One Solicited Injection Site Reaction Post-Vaccination 2Any Solicited Injection site reaction25 Participants
Group 3: Menactra® Day 0 and 14Number of Participants With At Least One Solicited Injection Site Reaction Post-Vaccination 2Grade 3 Swelling (≥ 5 cm)0 Participants
Group 3: Menactra® Day 0 and 14Number of Participants With At Least One Solicited Injection Site Reaction Post-Vaccination 2Any Pain24 Participants
Group 3: Menactra® Day 0 and 14Number of Participants With At Least One Solicited Injection Site Reaction Post-Vaccination 2Grade 3 Pain (Incapacitating)0 Participants
Group 3: Menactra® Day 0 and 14Number of Participants With At Least One Solicited Injection Site Reaction Post-Vaccination 2Any Erythema5 Participants
Group 4: Menactra® Day 0 and 28Number of Participants With At Least One Solicited Injection Site Reaction Post-Vaccination 2Grade 3 Swelling (≥ 5 cm)1 Participants
Group 4: Menactra® Day 0 and 28Number of Participants With At Least One Solicited Injection Site Reaction Post-Vaccination 2Grade 3 Erythema (≥ 5 cm)1 Participants
Group 4: Menactra® Day 0 and 28Number of Participants With At Least One Solicited Injection Site Reaction Post-Vaccination 2Any Solicited Injection site reaction24 Participants
Group 4: Menactra® Day 0 and 28Number of Participants With At Least One Solicited Injection Site Reaction Post-Vaccination 2Grade 3 Solicited Injection site reaction1 Participants
Group 4: Menactra® Day 0 and 28Number of Participants With At Least One Solicited Injection Site Reaction Post-Vaccination 2Any Pain22 Participants
Group 4: Menactra® Day 0 and 28Number of Participants With At Least One Solicited Injection Site Reaction Post-Vaccination 2Grade 3 Pain (Incapacitating)0 Participants
Group 4: Menactra® Day 0 and 28Number of Participants With At Least One Solicited Injection Site Reaction Post-Vaccination 2Any Erythema6 Participants
Group 4: Menactra® Day 0 and 28Number of Participants With At Least One Solicited Injection Site Reaction Post-Vaccination 2Any Swelling3 Participants
Primary

Number of Participants With At Least One Solicited Systemic Reaction Post-Vaccination 2

Solicited systemic reactions: Fever (temperature), Headache, Malaise, Myalgia, chills, Arthralgia, Urticaria, Anorexia, Diarrhea, and Vomiting.

Time frame: Day 0 to 7 Post-vaccination 2

Population: Safety analysis post-vaccination 2 was on all enrolled and vaccinated participants, intent-to-treat population. No data were collected for participants in Group 1 and Group 2.

ArmMeasureGroupValue (NUMBER)
Group 3: Menactra® Day 0 and 14Number of Participants With At Least One Solicited Systemic Reaction Post-Vaccination 2Grade 3 Fever (> 102.2 ºF)0 Participants
Group 3: Menactra® Day 0 and 14Number of Participants With At Least One Solicited Systemic Reaction Post-Vaccination 2Any Chills4 Participants
Group 3: Menactra® Day 0 and 14Number of Participants With At Least One Solicited Systemic Reaction Post-Vaccination 2Any Headache9 Participants
Group 3: Menactra® Day 0 and 14Number of Participants With At Least One Solicited Systemic Reaction Post-Vaccination 2Any Anorexia1 Participants
Group 3: Menactra® Day 0 and 14Number of Participants With At Least One Solicited Systemic Reaction Post-Vaccination 2Grade 3 Headache (Prevents daily activities)1 Participants
Group 3: Menactra® Day 0 and 14Number of Participants With At Least One Solicited Systemic Reaction Post-Vaccination 2Grade 3 Chills (Prevents daily activities)0 Participants
Group 3: Menactra® Day 0 and 14Number of Participants With At Least One Solicited Systemic Reaction Post-Vaccination 2Any Malaise10 Participants
Group 3: Menactra® Day 0 and 14Number of Participants With At Least One Solicited Systemic Reaction Post-Vaccination 2Any Arthralgia5 Participants
Group 3: Menactra® Day 0 and 14Number of Participants With At Least One Solicited Systemic Reaction Post-Vaccination 2Grade 3 Malaise (Prevents daily activities)0 Participants
Group 3: Menactra® Day 0 and 14Number of Participants With At Least One Solicited Systemic Reaction Post-Vaccination 2Any Diarrhea2 Participants
Group 3: Menactra® Day 0 and 14Number of Participants With At Least One Solicited Systemic Reaction Post-Vaccination 2Any Myalgia12 Participants
Group 3: Menactra® Day 0 and 14Number of Participants With At Least One Solicited Systemic Reaction Post-Vaccination 2Grade 3 Solicited Systemic Reaction3 Participants
Group 3: Menactra® Day 0 and 14Number of Participants With At Least One Solicited Systemic Reaction Post-Vaccination 2Grade 3 Myalgia (Prevents daily activities)0 Participants
Group 3: Menactra® Day 0 and 14Number of Participants With At Least One Solicited Systemic Reaction Post-Vaccination 2Grade 3 Diarrhea (Prevents daily activities)0 Participants
Group 3: Menactra® Day 0 and 14Number of Participants With At Least One Solicited Systemic Reaction Post-Vaccination 2Any Urticaria1 Participants
Group 3: Menactra® Day 0 and 14Number of Participants With At Least One Solicited Systemic Reaction Post-Vaccination 2Grade 3 Arthralgia (Prevents daily activities)1 Participants
Group 3: Menactra® Day 0 and 14Number of Participants With At Least One Solicited Systemic Reaction Post-Vaccination 2Grade 3 Urticaria (Prevents daily activities)0 Participants
Group 3: Menactra® Day 0 and 14Number of Participants With At Least One Solicited Systemic Reaction Post-Vaccination 2Any Fever0 Participants
Group 3: Menactra® Day 0 and 14Number of Participants With At Least One Solicited Systemic Reaction Post-Vaccination 2Any Vomiting0 Participants
Group 3: Menactra® Day 0 and 14Number of Participants With At Least One Solicited Systemic Reaction Post-Vaccination 2Grade 3 Anorexia (Prevents daily activities)0 Participants
Group 3: Menactra® Day 0 and 14Number of Participants With At Least One Solicited Systemic Reaction Post-Vaccination 2Grade 3 Vomiting (Prevents daily activities)0 Participants
Group 3: Menactra® Day 0 and 14Number of Participants With At Least One Solicited Systemic Reaction Post-Vaccination 2Any Solicited Systemic Reaction19 Participants
Group 4: Menactra® Day 0 and 28Number of Participants With At Least One Solicited Systemic Reaction Post-Vaccination 2Grade 3 Vomiting (Prevents daily activities)0 Participants
Group 4: Menactra® Day 0 and 28Number of Participants With At Least One Solicited Systemic Reaction Post-Vaccination 2Any Solicited Systemic Reaction13 Participants
Group 4: Menactra® Day 0 and 28Number of Participants With At Least One Solicited Systemic Reaction Post-Vaccination 2Grade 3 Solicited Systemic Reaction1 Participants
Group 4: Menactra® Day 0 and 28Number of Participants With At Least One Solicited Systemic Reaction Post-Vaccination 2Any Anorexia2 Participants
Group 4: Menactra® Day 0 and 28Number of Participants With At Least One Solicited Systemic Reaction Post-Vaccination 2Grade 3 Anorexia (Prevents daily activities)0 Participants
Group 4: Menactra® Day 0 and 28Number of Participants With At Least One Solicited Systemic Reaction Post-Vaccination 2Any Arthralgia2 Participants
Group 4: Menactra® Day 0 and 28Number of Participants With At Least One Solicited Systemic Reaction Post-Vaccination 2Grade 3 Arthralgia (Prevents daily activities)2 Participants
Group 4: Menactra® Day 0 and 28Number of Participants With At Least One Solicited Systemic Reaction Post-Vaccination 2Any Chills1 Participants
Group 4: Menactra® Day 0 and 28Number of Participants With At Least One Solicited Systemic Reaction Post-Vaccination 2Grade 3 Chills (Prevents daily activities)1 Participants
Group 4: Menactra® Day 0 and 28Number of Participants With At Least One Solicited Systemic Reaction Post-Vaccination 2Any Diarrhea3 Participants
Group 4: Menactra® Day 0 and 28Number of Participants With At Least One Solicited Systemic Reaction Post-Vaccination 2Grade 3 Diarrhea (Prevents daily activities)0 Participants
Group 4: Menactra® Day 0 and 28Number of Participants With At Least One Solicited Systemic Reaction Post-Vaccination 2Any Fever3 Participants
Group 4: Menactra® Day 0 and 28Number of Participants With At Least One Solicited Systemic Reaction Post-Vaccination 2Grade 3 Fever (> 102.2 ºF)1 Participants
Group 4: Menactra® Day 0 and 28Number of Participants With At Least One Solicited Systemic Reaction Post-Vaccination 2Any Headache7 Participants
Group 4: Menactra® Day 0 and 28Number of Participants With At Least One Solicited Systemic Reaction Post-Vaccination 2Grade 3 Headache (Prevents daily activities)2 Participants
Group 4: Menactra® Day 0 and 28Number of Participants With At Least One Solicited Systemic Reaction Post-Vaccination 2Any Malaise3 Participants
Group 4: Menactra® Day 0 and 28Number of Participants With At Least One Solicited Systemic Reaction Post-Vaccination 2Grade 3 Malaise (Prevents daily activities)1 Participants
Group 4: Menactra® Day 0 and 28Number of Participants With At Least One Solicited Systemic Reaction Post-Vaccination 2Any Myalgia7 Participants
Group 4: Menactra® Day 0 and 28Number of Participants With At Least One Solicited Systemic Reaction Post-Vaccination 2Grade 3 Myalgia (Prevents daily activities)2 Participants
Group 4: Menactra® Day 0 and 28Number of Participants With At Least One Solicited Systemic Reaction Post-Vaccination 2Any Urticaria0 Participants
Group 4: Menactra® Day 0 and 28Number of Participants With At Least One Solicited Systemic Reaction Post-Vaccination 2Grade 3 Urticaria (Prevents daily activities)0 Participants
Group 4: Menactra® Day 0 and 28Number of Participants With At Least One Solicited Systemic Reaction Post-Vaccination 2Any Vomiting0 Participants
Other Pre-specified

Geometric Mean Titers (GMTs) of Serum Bactericidal Antibody Using Baby Rabbit Complement (SBA-BR) Pre- and Post-vaccination 1

Time frame: Day 0 and Day 28 Post-vaccination 1

Population: Geometric mean titers of serum bactericidal antibody using baby rabbit complement (SBA-BR) pre- and post-vaccination 1 were assessed in the per-protocol population. No data were collected for participants in Group 2.

ArmMeasureGroupValue (GEOMETRIC_MEAN)
Group 1: Menomune® Day 0Geometric Mean Titers (GMTs) of Serum Bactericidal Antibody Using Baby Rabbit Complement (SBA-BR) Pre- and Post-vaccination 1Meningococcal Serogroup A, Pre-dose 121.1 Titers
Group 1: Menomune® Day 0Geometric Mean Titers (GMTs) of Serum Bactericidal Antibody Using Baby Rabbit Complement (SBA-BR) Pre- and Post-vaccination 1Meningococcal Serogroup C, Pre-dose 19.9 Titers
Group 1: Menomune® Day 0Geometric Mean Titers (GMTs) of Serum Bactericidal Antibody Using Baby Rabbit Complement (SBA-BR) Pre- and Post-vaccination 1Meningococcal Serogroup Y, Pre-dose 127.4 Titers
Group 1: Menomune® Day 0Geometric Mean Titers (GMTs) of Serum Bactericidal Antibody Using Baby Rabbit Complement (SBA-BR) Pre- and Post-vaccination 1Meningococcal Serogroup W-135, Pre-dose 113.3 Titers
Group 1: Menomune® Day 0Geometric Mean Titers (GMTs) of Serum Bactericidal Antibody Using Baby Rabbit Complement (SBA-BR) Pre- and Post-vaccination 1Meningococcal Serogroup A, Post-dose 13870.7 Titers
Group 1: Menomune® Day 0Geometric Mean Titers (GMTs) of Serum Bactericidal Antibody Using Baby Rabbit Complement (SBA-BR) Pre- and Post-vaccination 1Meningococcal Serogroup C, Post-dose 1927.5 Titers
Group 1: Menomune® Day 0Geometric Mean Titers (GMTs) of Serum Bactericidal Antibody Using Baby Rabbit Complement (SBA-BR) Pre- and Post-vaccination 1Meningococcal Serogroup Y, Post-dose 1750.1 Titers
Group 1: Menomune® Day 0Geometric Mean Titers (GMTs) of Serum Bactericidal Antibody Using Baby Rabbit Complement (SBA-BR) Pre- and Post-vaccination 1Meningococcal Serogroup W-135, Post-dose 1782.7 Titers
Group 3: Menactra® Day 0 and 14Geometric Mean Titers (GMTs) of Serum Bactericidal Antibody Using Baby Rabbit Complement (SBA-BR) Pre- and Post-vaccination 1Meningococcal Serogroup Y, Pre-dose 128.9 Titers
Group 3: Menactra® Day 0 and 14Geometric Mean Titers (GMTs) of Serum Bactericidal Antibody Using Baby Rabbit Complement (SBA-BR) Pre- and Post-vaccination 1Meningococcal Serogroup Y, Post-dose 1141.7 Titers
Group 3: Menactra® Day 0 and 14Geometric Mean Titers (GMTs) of Serum Bactericidal Antibody Using Baby Rabbit Complement (SBA-BR) Pre- and Post-vaccination 1Meningococcal Serogroup W-135, Pre-dose 110.3 Titers
Group 3: Menactra® Day 0 and 14Geometric Mean Titers (GMTs) of Serum Bactericidal Antibody Using Baby Rabbit Complement (SBA-BR) Pre- and Post-vaccination 1Meningococcal Serogroup A, Post-dose 12048.0 Titers
Group 3: Menactra® Day 0 and 14Geometric Mean Titers (GMTs) of Serum Bactericidal Antibody Using Baby Rabbit Complement (SBA-BR) Pre- and Post-vaccination 1Meningococcal Serogroup C, Post-dose 1529.6 Titers
Group 3: Menactra® Day 0 and 14Geometric Mean Titers (GMTs) of Serum Bactericidal Antibody Using Baby Rabbit Complement (SBA-BR) Pre- and Post-vaccination 1Meningococcal Serogroup A, Pre-dose 118.6 Titers
Group 3: Menactra® Day 0 and 14Geometric Mean Titers (GMTs) of Serum Bactericidal Antibody Using Baby Rabbit Complement (SBA-BR) Pre- and Post-vaccination 1Meningococcal Serogroup C, Pre-dose 116.6 Titers
Group 3: Menactra® Day 0 and 14Geometric Mean Titers (GMTs) of Serum Bactericidal Antibody Using Baby Rabbit Complement (SBA-BR) Pre- and Post-vaccination 1Meningococcal Serogroup W-135, Post-dose 178.4 Titers
Group 4: Menactra® Day 0 and 28Geometric Mean Titers (GMTs) of Serum Bactericidal Antibody Using Baby Rabbit Complement (SBA-BR) Pre- and Post-vaccination 1Meningococcal Serogroup Y, Pre-dose 114.9 Titers
Group 4: Menactra® Day 0 and 28Geometric Mean Titers (GMTs) of Serum Bactericidal Antibody Using Baby Rabbit Complement (SBA-BR) Pre- and Post-vaccination 1Meningococcal Serogroup C, Pre-dose 17.6 Titers
Group 4: Menactra® Day 0 and 28Geometric Mean Titers (GMTs) of Serum Bactericidal Antibody Using Baby Rabbit Complement (SBA-BR) Pre- and Post-vaccination 1Meningococcal Serogroup A, Pre-dose 119.6 Titers
Group 4: Menactra® Day 0 and 28Geometric Mean Titers (GMTs) of Serum Bactericidal Antibody Using Baby Rabbit Complement (SBA-BR) Pre- and Post-vaccination 1Meningococcal Serogroup W-135, Pre-dose 111.6 Titers
Group 4: Menactra® Day 0 and 28Geometric Mean Titers (GMTs) of Serum Bactericidal Antibody Using Baby Rabbit Complement (SBA-BR) Pre- and Post-vaccination 1Meningococcal Serogroup Y, Post-dose 1143.7 Titers
Group 4: Menactra® Day 0 and 28Geometric Mean Titers (GMTs) of Serum Bactericidal Antibody Using Baby Rabbit Complement (SBA-BR) Pre- and Post-vaccination 1Meningococcal Serogroup C, Post-dose 1367.3 Titers
Group 4: Menactra® Day 0 and 28Geometric Mean Titers (GMTs) of Serum Bactericidal Antibody Using Baby Rabbit Complement (SBA-BR) Pre- and Post-vaccination 1Meningococcal Serogroup A, Post-dose 11874.6 Titers
Group 4: Menactra® Day 0 and 28Geometric Mean Titers (GMTs) of Serum Bactericidal Antibody Using Baby Rabbit Complement (SBA-BR) Pre- and Post-vaccination 1Meningococcal Serogroup W-135, Post-dose 1221.6 Titers
Other Pre-specified

Geometric Mean Titers (GMTs) of Serum Bactericidal Antibody Using Baby Rabbit Complement (SBA-BR) Pre-vaccination 1 and Post-vaccination 2

Time frame: Day 0 and 28 days Post-vaccination 2

Population: Geometric mean titers of serum bactericidal antibody using baby rabbit complement pre-vaccination 1 and post-vaccination 2 was determined in per-protocol population. No data were collected for participants in Group 1.

ArmMeasureGroupValue (GEOMETRIC_MEAN)
Group 2: Menactra® Day 0 x 2Geometric Mean Titers (GMTs) of Serum Bactericidal Antibody Using Baby Rabbit Complement (SBA-BR) Pre-vaccination 1 and Post-vaccination 2Meningococcal Serogroup A, Pre-dose 116.8 Titers
Group 2: Menactra® Day 0 x 2Geometric Mean Titers (GMTs) of Serum Bactericidal Antibody Using Baby Rabbit Complement (SBA-BR) Pre-vaccination 1 and Post-vaccination 2Meningococcal Serogroup C, Pre-dose 111.0 Titers
Group 2: Menactra® Day 0 x 2Geometric Mean Titers (GMTs) of Serum Bactericidal Antibody Using Baby Rabbit Complement (SBA-BR) Pre-vaccination 1 and Post-vaccination 2Meningococcal Serogroup Y, Pre-dose 122.6 Titers
Group 2: Menactra® Day 0 x 2Geometric Mean Titers (GMTs) of Serum Bactericidal Antibody Using Baby Rabbit Complement (SBA-BR) Pre-vaccination 1 and Post-vaccination 2Meningococcal Serogroup W-135, Pre-dose 112.9 Titers
Group 2: Menactra® Day 0 x 2Geometric Mean Titers (GMTs) of Serum Bactericidal Antibody Using Baby Rabbit Complement (SBA-BR) Pre-vaccination 1 and Post-vaccination 2Meningococcal Serogroup A, Post-dose 23168.6 Titers
Group 2: Menactra® Day 0 x 2Geometric Mean Titers (GMTs) of Serum Bactericidal Antibody Using Baby Rabbit Complement (SBA-BR) Pre-vaccination 1 and Post-vaccination 2Meningococcal Serogroup C, Post-dose 2568.5 Titers
Group 2: Menactra® Day 0 x 2Geometric Mean Titers (GMTs) of Serum Bactericidal Antibody Using Baby Rabbit Complement (SBA-BR) Pre-vaccination 1 and Post-vaccination 2Meningococcal Serogroup Y, Post-dose 2311.5 Titers
Group 2: Menactra® Day 0 x 2Geometric Mean Titers (GMTs) of Serum Bactericidal Antibody Using Baby Rabbit Complement (SBA-BR) Pre-vaccination 1 and Post-vaccination 2Meningococcal Serogroup W-135, Post-dose 2276.9 Titers
Group 3: Menactra® Day 0 and 14Geometric Mean Titers (GMTs) of Serum Bactericidal Antibody Using Baby Rabbit Complement (SBA-BR) Pre-vaccination 1 and Post-vaccination 2Meningococcal Serogroup Y, Pre-dose 128.9 Titers
Group 3: Menactra® Day 0 and 14Geometric Mean Titers (GMTs) of Serum Bactericidal Antibody Using Baby Rabbit Complement (SBA-BR) Pre-vaccination 1 and Post-vaccination 2Meningococcal Serogroup Y, Post-dose 2264.8 Titers
Group 3: Menactra® Day 0 and 14Geometric Mean Titers (GMTs) of Serum Bactericidal Antibody Using Baby Rabbit Complement (SBA-BR) Pre-vaccination 1 and Post-vaccination 2Meningococcal Serogroup W-135, Pre-dose 110.3 Titers
Group 3: Menactra® Day 0 and 14Geometric Mean Titers (GMTs) of Serum Bactericidal Antibody Using Baby Rabbit Complement (SBA-BR) Pre-vaccination 1 and Post-vaccination 2Meningococcal Serogroup A, Post-dose 22871.9 Titers
Group 3: Menactra® Day 0 and 14Geometric Mean Titers (GMTs) of Serum Bactericidal Antibody Using Baby Rabbit Complement (SBA-BR) Pre-vaccination 1 and Post-vaccination 2Meningococcal Serogroup C, Post-dose 21041.5 Titers
Group 3: Menactra® Day 0 and 14Geometric Mean Titers (GMTs) of Serum Bactericidal Antibody Using Baby Rabbit Complement (SBA-BR) Pre-vaccination 1 and Post-vaccination 2Meningococcal Serogroup A, Pre-dose 118.6 Titers
Group 3: Menactra® Day 0 and 14Geometric Mean Titers (GMTs) of Serum Bactericidal Antibody Using Baby Rabbit Complement (SBA-BR) Pre-vaccination 1 and Post-vaccination 2Meningococcal Serogroup C, Pre-dose 116.6 Titers
Group 3: Menactra® Day 0 and 14Geometric Mean Titers (GMTs) of Serum Bactericidal Antibody Using Baby Rabbit Complement (SBA-BR) Pre-vaccination 1 and Post-vaccination 2Meningococcal Serogroup W-135, Post-dose 2212.6 Titers
Group 4: Menactra® Day 0 and 28Geometric Mean Titers (GMTs) of Serum Bactericidal Antibody Using Baby Rabbit Complement (SBA-BR) Pre-vaccination 1 and Post-vaccination 2Meningococcal Serogroup Y, Pre-dose 114.9 Titers
Group 4: Menactra® Day 0 and 28Geometric Mean Titers (GMTs) of Serum Bactericidal Antibody Using Baby Rabbit Complement (SBA-BR) Pre-vaccination 1 and Post-vaccination 2Meningococcal Serogroup C, Pre-dose 17.6 Titers
Group 4: Menactra® Day 0 and 28Geometric Mean Titers (GMTs) of Serum Bactericidal Antibody Using Baby Rabbit Complement (SBA-BR) Pre-vaccination 1 and Post-vaccination 2Meningococcal Serogroup A, Pre-dose 119.6 Titers
Group 4: Menactra® Day 0 and 28Geometric Mean Titers (GMTs) of Serum Bactericidal Antibody Using Baby Rabbit Complement (SBA-BR) Pre-vaccination 1 and Post-vaccination 2Meningococcal Serogroup W-135, Pre-dose 111.6 Titers
Group 4: Menactra® Day 0 and 28Geometric Mean Titers (GMTs) of Serum Bactericidal Antibody Using Baby Rabbit Complement (SBA-BR) Pre-vaccination 1 and Post-vaccination 2Meningococcal Serogroup Y, Post-dose 2259.7 Titers
Group 4: Menactra® Day 0 and 28Geometric Mean Titers (GMTs) of Serum Bactericidal Antibody Using Baby Rabbit Complement (SBA-BR) Pre-vaccination 1 and Post-vaccination 2Meningococcal Serogroup C, Post-dose 2574.7 Titers
Group 4: Menactra® Day 0 and 28Geometric Mean Titers (GMTs) of Serum Bactericidal Antibody Using Baby Rabbit Complement (SBA-BR) Pre-vaccination 1 and Post-vaccination 2Meningococcal Serogroup A, Post-dose 22543.3 Titers
Group 4: Menactra® Day 0 and 28Geometric Mean Titers (GMTs) of Serum Bactericidal Antibody Using Baby Rabbit Complement (SBA-BR) Pre-vaccination 1 and Post-vaccination 2Meningococcal Serogroup W-135, Post-dose 2566.5 Titers
Post Hoc

Geometric Mean Titers of Serum Bactericidal Antibody Using Human Complement (SBA-HC) Pre- and Post-vaccination 1

Time frame: Day 0 and Day 28 Post-vaccination 1

Population: Geometric mean of serum bactericidal antibody titers using human complements (SBA-HC) pre- and post-vaccination 1 were determined in the per-protocol population. No data were collected for participants in Group 2.

ArmMeasureGroupValue (GEOMETRIC_MEAN)
Group 1: Menomune® Day 0Geometric Mean Titers of Serum Bactericidal Antibody Using Human Complement (SBA-HC) Pre- and Post-vaccination 1Meningococcal Serogroup A, Pre-dose 14.6 Titers
Group 1: Menomune® Day 0Geometric Mean Titers of Serum Bactericidal Antibody Using Human Complement (SBA-HC) Pre- and Post-vaccination 1Meningococcal Serogroup C, Pre-dose 13.9 Titers
Group 1: Menomune® Day 0Geometric Mean Titers of Serum Bactericidal Antibody Using Human Complement (SBA-HC) Pre- and Post-vaccination 1Meningococcal Serogroup Y, Pre-dose 15.2 Titers
Group 1: Menomune® Day 0Geometric Mean Titers of Serum Bactericidal Antibody Using Human Complement (SBA-HC) Pre- and Post-vaccination 1Meningococcal Serogroup W-135, Pre-dose 12.8 Titers
Group 1: Menomune® Day 0Geometric Mean Titers of Serum Bactericidal Antibody Using Human Complement (SBA-HC) Pre- and Post-vaccination 1Meningococcal Serogroup A, Post-dose 114.3 Titers
Group 1: Menomune® Day 0Geometric Mean Titers of Serum Bactericidal Antibody Using Human Complement (SBA-HC) Pre- and Post-vaccination 1Meningococcal Serogroup C, Post-dose 115.1 Titers
Group 1: Menomune® Day 0Geometric Mean Titers of Serum Bactericidal Antibody Using Human Complement (SBA-HC) Pre- and Post-vaccination 1Meningococcal Serogroup Y, Post-dose 123.8 Titers
Group 1: Menomune® Day 0Geometric Mean Titers of Serum Bactericidal Antibody Using Human Complement (SBA-HC) Pre- and Post-vaccination 1Meningococcal Serogroup W-135, Post-dose 113.5 Titers
Group 3: Menactra® Day 0 and 14Geometric Mean Titers of Serum Bactericidal Antibody Using Human Complement (SBA-HC) Pre- and Post-vaccination 1Meningococcal Serogroup Y, Pre-dose 13.4 Titers
Group 3: Menactra® Day 0 and 14Geometric Mean Titers of Serum Bactericidal Antibody Using Human Complement (SBA-HC) Pre- and Post-vaccination 1Meningococcal Serogroup Y, Post-dose 16.8 Titers
Group 3: Menactra® Day 0 and 14Geometric Mean Titers of Serum Bactericidal Antibody Using Human Complement (SBA-HC) Pre- and Post-vaccination 1Meningococcal Serogroup W-135, Pre-dose 12.8 Titers
Group 3: Menactra® Day 0 and 14Geometric Mean Titers of Serum Bactericidal Antibody Using Human Complement (SBA-HC) Pre- and Post-vaccination 1Meningococcal Serogroup A, Post-dose 140.5 Titers
Group 3: Menactra® Day 0 and 14Geometric Mean Titers of Serum Bactericidal Antibody Using Human Complement (SBA-HC) Pre- and Post-vaccination 1Meningococcal Serogroup C, Post-dose 118.9 Titers
Group 3: Menactra® Day 0 and 14Geometric Mean Titers of Serum Bactericidal Antibody Using Human Complement (SBA-HC) Pre- and Post-vaccination 1Meningococcal Serogroup A, Pre-dose 14.3 Titers
Group 3: Menactra® Day 0 and 14Geometric Mean Titers of Serum Bactericidal Antibody Using Human Complement (SBA-HC) Pre- and Post-vaccination 1Meningococcal Serogroup C, Pre-dose 13.1 Titers
Group 3: Menactra® Day 0 and 14Geometric Mean Titers of Serum Bactericidal Antibody Using Human Complement (SBA-HC) Pre- and Post-vaccination 1Meningococcal Serogroup W-135, Post-dose 17.1 Titers
Group 4: Menactra® Day 0 and 28Geometric Mean Titers of Serum Bactericidal Antibody Using Human Complement (SBA-HC) Pre- and Post-vaccination 1Meningococcal Serogroup Y, Pre-dose 13.3 Titers
Group 4: Menactra® Day 0 and 28Geometric Mean Titers of Serum Bactericidal Antibody Using Human Complement (SBA-HC) Pre- and Post-vaccination 1Meningococcal Serogroup C, Pre-dose 13.4 Titers
Group 4: Menactra® Day 0 and 28Geometric Mean Titers of Serum Bactericidal Antibody Using Human Complement (SBA-HC) Pre- and Post-vaccination 1Meningococcal Serogroup A, Pre-dose 14.1 Titers
Group 4: Menactra® Day 0 and 28Geometric Mean Titers of Serum Bactericidal Antibody Using Human Complement (SBA-HC) Pre- and Post-vaccination 1Meningococcal Serogroup W-135, Pre-dose 13.1 Titers
Group 4: Menactra® Day 0 and 28Geometric Mean Titers of Serum Bactericidal Antibody Using Human Complement (SBA-HC) Pre- and Post-vaccination 1Meningococcal Serogroup Y, Post-dose 110.4 Titers
Group 4: Menactra® Day 0 and 28Geometric Mean Titers of Serum Bactericidal Antibody Using Human Complement (SBA-HC) Pre- and Post-vaccination 1Meningococcal Serogroup C, Post-dose 114.9 Titers
Group 4: Menactra® Day 0 and 28Geometric Mean Titers of Serum Bactericidal Antibody Using Human Complement (SBA-HC) Pre- and Post-vaccination 1Meningococcal Serogroup A, Post-dose 122.6 Titers
Group 4: Menactra® Day 0 and 28Geometric Mean Titers of Serum Bactericidal Antibody Using Human Complement (SBA-HC) Pre- and Post-vaccination 1Meningococcal Serogroup W-135, Post-dose 112.5 Titers
Post Hoc

Geometric Mean Titers of Serum Bactericidal Antibody Using Human Complement (SBA-HC) Pre-vaccination 1 and Post-vaccination 2

Time frame: Day 0 and Day 28 Post-vaccination 2

Population: Geometric mean of serum bactericidal antibody titers using human complement (SBA-HC) pre-vaccination 1 and post-vaccination 2 were determined in the per-protocol population. No data were collected for participants in Group 1.

ArmMeasureGroupValue (GEOMETRIC_MEAN)
Group 2: Menactra® Day 0 x 2Geometric Mean Titers of Serum Bactericidal Antibody Using Human Complement (SBA-HC) Pre-vaccination 1 and Post-vaccination 2Meningococcal Serogroup A, Pre-dose 14.9 Titers
Group 2: Menactra® Day 0 x 2Geometric Mean Titers of Serum Bactericidal Antibody Using Human Complement (SBA-HC) Pre-vaccination 1 and Post-vaccination 2Meningococcal Serogroup C, Pre-dose 13.9 Titers
Group 2: Menactra® Day 0 x 2Geometric Mean Titers of Serum Bactericidal Antibody Using Human Complement (SBA-HC) Pre-vaccination 1 and Post-vaccination 2Meningococcal Serogroup Y Pre-dose 15.4 Titers
Group 2: Menactra® Day 0 x 2Geometric Mean Titers of Serum Bactericidal Antibody Using Human Complement (SBA-HC) Pre-vaccination 1 and Post-vaccination 2Meningococcal Serogroup W-135, Pre-dose 14.3 Titers
Group 2: Menactra® Day 0 x 2Geometric Mean Titers of Serum Bactericidal Antibody Using Human Complement (SBA-HC) Pre-vaccination 1 and Post-vaccination 2Meningococcal Serogroup A, Post-dose 247.6 Titers
Group 2: Menactra® Day 0 x 2Geometric Mean Titers of Serum Bactericidal Antibody Using Human Complement (SBA-HC) Pre-vaccination 1 and Post-vaccination 2Meningococcal Serogroup C, Post-dose 225.7 Titers
Group 2: Menactra® Day 0 x 2Geometric Mean Titers of Serum Bactericidal Antibody Using Human Complement (SBA-HC) Pre-vaccination 1 and Post-vaccination 2Meningococcal Serogroup Y, Post-dose 228.1 Titers
Group 2: Menactra® Day 0 x 2Geometric Mean Titers of Serum Bactericidal Antibody Using Human Complement (SBA-HC) Pre-vaccination 1 and Post-vaccination 2Meningococcal Serogroup W-135, Post-dose 226.1 Titers
Group 3: Menactra® Day 0 and 14Geometric Mean Titers of Serum Bactericidal Antibody Using Human Complement (SBA-HC) Pre-vaccination 1 and Post-vaccination 2Meningococcal Serogroup Y Pre-dose 13.4 Titers
Group 3: Menactra® Day 0 and 14Geometric Mean Titers of Serum Bactericidal Antibody Using Human Complement (SBA-HC) Pre-vaccination 1 and Post-vaccination 2Meningococcal Serogroup Y, Post-dose 210.1 Titers
Group 3: Menactra® Day 0 and 14Geometric Mean Titers of Serum Bactericidal Antibody Using Human Complement (SBA-HC) Pre-vaccination 1 and Post-vaccination 2Meningococcal Serogroup W-135, Pre-dose 12.8 Titers
Group 3: Menactra® Day 0 and 14Geometric Mean Titers of Serum Bactericidal Antibody Using Human Complement (SBA-HC) Pre-vaccination 1 and Post-vaccination 2Meningococcal Serogroup A, Post-dose 248.0 Titers
Group 3: Menactra® Day 0 and 14Geometric Mean Titers of Serum Bactericidal Antibody Using Human Complement (SBA-HC) Pre-vaccination 1 and Post-vaccination 2Meningococcal Serogroup C, Post-dose 217.7 Titers
Group 3: Menactra® Day 0 and 14Geometric Mean Titers of Serum Bactericidal Antibody Using Human Complement (SBA-HC) Pre-vaccination 1 and Post-vaccination 2Meningococcal Serogroup A, Pre-dose 14.3 Titers
Group 3: Menactra® Day 0 and 14Geometric Mean Titers of Serum Bactericidal Antibody Using Human Complement (SBA-HC) Pre-vaccination 1 and Post-vaccination 2Meningococcal Serogroup C, Pre-dose 13.1 Titers
Group 3: Menactra® Day 0 and 14Geometric Mean Titers of Serum Bactericidal Antibody Using Human Complement (SBA-HC) Pre-vaccination 1 and Post-vaccination 2Meningococcal Serogroup W-135, Post-dose 29.3 Titers
Group 4: Menactra® Day 0 and 28Geometric Mean Titers of Serum Bactericidal Antibody Using Human Complement (SBA-HC) Pre-vaccination 1 and Post-vaccination 2Meningococcal Serogroup Y Pre-dose 13.3 Titers
Group 4: Menactra® Day 0 and 28Geometric Mean Titers of Serum Bactericidal Antibody Using Human Complement (SBA-HC) Pre-vaccination 1 and Post-vaccination 2Meningococcal Serogroup C, Pre-dose 13.4 Titers
Group 4: Menactra® Day 0 and 28Geometric Mean Titers of Serum Bactericidal Antibody Using Human Complement (SBA-HC) Pre-vaccination 1 and Post-vaccination 2Meningococcal Serogroup A, Pre-dose 14.1 Titers
Group 4: Menactra® Day 0 and 28Geometric Mean Titers of Serum Bactericidal Antibody Using Human Complement (SBA-HC) Pre-vaccination 1 and Post-vaccination 2Meningococcal Serogroup W-135, Pre-dose 13.1 Titers
Group 4: Menactra® Day 0 and 28Geometric Mean Titers of Serum Bactericidal Antibody Using Human Complement (SBA-HC) Pre-vaccination 1 and Post-vaccination 2Meningococcal Serogroup Y, Post-dose 212.7 Titers
Group 4: Menactra® Day 0 and 28Geometric Mean Titers of Serum Bactericidal Antibody Using Human Complement (SBA-HC) Pre-vaccination 1 and Post-vaccination 2Meningococcal Serogroup C, Post-dose 218.8 Titers
Group 4: Menactra® Day 0 and 28Geometric Mean Titers of Serum Bactericidal Antibody Using Human Complement (SBA-HC) Pre-vaccination 1 and Post-vaccination 2Meningococcal Serogroup A, Post-dose 221.1 Titers
Group 4: Menactra® Day 0 and 28Geometric Mean Titers of Serum Bactericidal Antibody Using Human Complement (SBA-HC) Pre-vaccination 1 and Post-vaccination 2Meningococcal Serogroup W-135, Post-dose 218.2 Titers
Other Pre-specified

Percentage of Participants Achieving Serum Bactericidal Antibody Using Baby Rabbit Complement (SBA-BR) Titers of at Least 1:8 (≥1:8) Pre- and Post-vaccination 1

Time frame: Day 28 Post-vaccination 1

Population: Serum bactericidal antibody titers using baby rabbit complement (SBA-BR) pre- and post-vaccination 1 were assessed in the per-protocol population. No data were collected for participants in Group 2.

ArmMeasureGroupValue (NUMBER)
Group 1: Menomune® Day 0Percentage of Participants Achieving Serum Bactericidal Antibody Using Baby Rabbit Complement (SBA-BR) Titers of at Least 1:8 (≥1:8) Pre- and Post-vaccination 1Meningococcal Serogroup A ≥ 1:8 Pre-Dose 138 Percentage of Participants
Group 1: Menomune® Day 0Percentage of Participants Achieving Serum Bactericidal Antibody Using Baby Rabbit Complement (SBA-BR) Titers of at Least 1:8 (≥1:8) Pre- and Post-vaccination 1Meningococcal Serogroup C ≥ 1:8 Pre-Dose 125 Percentage of Participants
Group 1: Menomune® Day 0Percentage of Participants Achieving Serum Bactericidal Antibody Using Baby Rabbit Complement (SBA-BR) Titers of at Least 1:8 (≥1:8) Pre- and Post-vaccination 1Meningococcal Serogroup Y ≥1:8 Pre-Dose 155 Percentage of Participants
Group 1: Menomune® Day 0Percentage of Participants Achieving Serum Bactericidal Antibody Using Baby Rabbit Complement (SBA-BR) Titers of at Least 1:8 (≥1:8) Pre- and Post-vaccination 1Meningococcal Serogroup W-135 ≥ 1:8 Pre-Dose 135 Percentage of Participants
Group 1: Menomune® Day 0Percentage of Participants Achieving Serum Bactericidal Antibody Using Baby Rabbit Complement (SBA-BR) Titers of at Least 1:8 (≥1:8) Pre- and Post-vaccination 1Meningococcal Serogroup A ≥ 1:8 Post-Dose 1100 Percentage of Participants
Group 1: Menomune® Day 0Percentage of Participants Achieving Serum Bactericidal Antibody Using Baby Rabbit Complement (SBA-BR) Titers of at Least 1:8 (≥1:8) Pre- and Post-vaccination 1Meningococcal Serogroup C ≥ 1:8 Post-Dose 188 Percentage of Participants
Group 1: Menomune® Day 0Percentage of Participants Achieving Serum Bactericidal Antibody Using Baby Rabbit Complement (SBA-BR) Titers of at Least 1:8 (≥1:8) Pre- and Post-vaccination 1Meningococcal Serogroup Y ≥ 1:8 Post-Dose 196 Percentage of Participants
Group 1: Menomune® Day 0Percentage of Participants Achieving Serum Bactericidal Antibody Using Baby Rabbit Complement (SBA-BR) Titers of at Least 1:8 (≥1:8) Pre- and Post-vaccination 1Meningococcal Serogroup W-135 ≥ 1:8 Post-Dose 194 Percentage of Participants
Group 3: Menactra® Day 0 and 14Percentage of Participants Achieving Serum Bactericidal Antibody Using Baby Rabbit Complement (SBA-BR) Titers of at Least 1:8 (≥1:8) Pre- and Post-vaccination 1Meningococcal Serogroup Y ≥1:8 Pre-Dose 154 Percentage of Participants
Group 3: Menactra® Day 0 and 14Percentage of Participants Achieving Serum Bactericidal Antibody Using Baby Rabbit Complement (SBA-BR) Titers of at Least 1:8 (≥1:8) Pre- and Post-vaccination 1Meningococcal Serogroup Y ≥ 1:8 Post-Dose 178 Percentage of Participants
Group 3: Menactra® Day 0 and 14Percentage of Participants Achieving Serum Bactericidal Antibody Using Baby Rabbit Complement (SBA-BR) Titers of at Least 1:8 (≥1:8) Pre- and Post-vaccination 1Meningococcal Serogroup W-135 ≥ 1:8 Pre-Dose 129 Percentage of Participants
Group 3: Menactra® Day 0 and 14Percentage of Participants Achieving Serum Bactericidal Antibody Using Baby Rabbit Complement (SBA-BR) Titers of at Least 1:8 (≥1:8) Pre- and Post-vaccination 1Meningococcal Serogroup A ≥ 1:8 Post-Dose 195 Percentage of Participants
Group 3: Menactra® Day 0 and 14Percentage of Participants Achieving Serum Bactericidal Antibody Using Baby Rabbit Complement (SBA-BR) Titers of at Least 1:8 (≥1:8) Pre- and Post-vaccination 1Meningococcal Serogroup C ≥ 1:8 Post-Dose 178 Percentage of Participants
Group 3: Menactra® Day 0 and 14Percentage of Participants Achieving Serum Bactericidal Antibody Using Baby Rabbit Complement (SBA-BR) Titers of at Least 1:8 (≥1:8) Pre- and Post-vaccination 1Meningococcal Serogroup A ≥ 1:8 Pre-Dose 134 Percentage of Participants
Group 3: Menactra® Day 0 and 14Percentage of Participants Achieving Serum Bactericidal Antibody Using Baby Rabbit Complement (SBA-BR) Titers of at Least 1:8 (≥1:8) Pre- and Post-vaccination 1Meningococcal Serogroup C ≥ 1:8 Pre-Dose 134 Percentage of Participants
Group 3: Menactra® Day 0 and 14Percentage of Participants Achieving Serum Bactericidal Antibody Using Baby Rabbit Complement (SBA-BR) Titers of at Least 1:8 (≥1:8) Pre- and Post-vaccination 1Meningococcal Serogroup W-135 ≥ 1:8 Post-Dose 168 Percentage of Participants
Group 4: Menactra® Day 0 and 28Percentage of Participants Achieving Serum Bactericidal Antibody Using Baby Rabbit Complement (SBA-BR) Titers of at Least 1:8 (≥1:8) Pre- and Post-vaccination 1Meningococcal Serogroup Y ≥1:8 Pre-Dose 138 Percentage of Participants
Group 4: Menactra® Day 0 and 28Percentage of Participants Achieving Serum Bactericidal Antibody Using Baby Rabbit Complement (SBA-BR) Titers of at Least 1:8 (≥1:8) Pre- and Post-vaccination 1Meningococcal Serogroup C ≥ 1:8 Pre-Dose 119 Percentage of Participants
Group 4: Menactra® Day 0 and 28Percentage of Participants Achieving Serum Bactericidal Antibody Using Baby Rabbit Complement (SBA-BR) Titers of at Least 1:8 (≥1:8) Pre- and Post-vaccination 1Meningococcal Serogroup A ≥ 1:8 Pre-Dose 135 Percentage of Participants
Group 4: Menactra® Day 0 and 28Percentage of Participants Achieving Serum Bactericidal Antibody Using Baby Rabbit Complement (SBA-BR) Titers of at Least 1:8 (≥1:8) Pre- and Post-vaccination 1Meningococcal Serogroup W-135 ≥ 1:8 Pre-Dose 133 Percentage of Participants
Group 4: Menactra® Day 0 and 28Percentage of Participants Achieving Serum Bactericidal Antibody Using Baby Rabbit Complement (SBA-BR) Titers of at Least 1:8 (≥1:8) Pre- and Post-vaccination 1Meningococcal Serogroup Y ≥ 1:8 Post-Dose 171 Percentage of Participants
Group 4: Menactra® Day 0 and 28Percentage of Participants Achieving Serum Bactericidal Antibody Using Baby Rabbit Complement (SBA-BR) Titers of at Least 1:8 (≥1:8) Pre- and Post-vaccination 1Meningococcal Serogroup C ≥ 1:8 Post-Dose 179 Percentage of Participants
Group 4: Menactra® Day 0 and 28Percentage of Participants Achieving Serum Bactericidal Antibody Using Baby Rabbit Complement (SBA-BR) Titers of at Least 1:8 (≥1:8) Pre- and Post-vaccination 1Meningococcal Serogroup A ≥ 1:8 Post-Dose 198 Percentage of Participants
Group 4: Menactra® Day 0 and 28Percentage of Participants Achieving Serum Bactericidal Antibody Using Baby Rabbit Complement (SBA-BR) Titers of at Least 1:8 (≥1:8) Pre- and Post-vaccination 1Meningococcal Serogroup W-135 ≥ 1:8 Post-Dose 190 Percentage of Participants
Other Pre-specified

Percentage of Participants Achieving Serum Bactericidal Antibody Using Baby Rabbit Complement (SBA-BR) Titers of at Least 1:8 (≥1:8), Pre-vaccination 1 and Post-vaccination 2

Time frame: Day 0 and Day 28 Post-vaccination 2

Population: Serum bactericidal antibody using baby rabbit complement titer pre-vaccination 1 and post-vaccination 2 were determined in the per-protocol population. No data were collected for participants in Group 1.

ArmMeasureGroupValue (NUMBER)
Group 2: Menactra® Day 0 x 2Percentage of Participants Achieving Serum Bactericidal Antibody Using Baby Rabbit Complement (SBA-BR) Titers of at Least 1:8 (≥1:8), Pre-vaccination 1 and Post-vaccination 2Meningococcal Serogroup A, ≥ 1:8 Pre-dose 128 Percentage of Participants
Group 2: Menactra® Day 0 x 2Percentage of Participants Achieving Serum Bactericidal Antibody Using Baby Rabbit Complement (SBA-BR) Titers of at Least 1:8 (≥1:8), Pre-vaccination 1 and Post-vaccination 2Meningococcal Serogroup C, ≥ 1:8 Pre-dose 124 Percentage of Participants
Group 2: Menactra® Day 0 x 2Percentage of Participants Achieving Serum Bactericidal Antibody Using Baby Rabbit Complement (SBA-BR) Titers of at Least 1:8 (≥1:8), Pre-vaccination 1 and Post-vaccination 2Meningococcal Serogroup Y, ≥ 1:8 Pre-dose 154 Percentage of Participants
Group 2: Menactra® Day 0 x 2Percentage of Participants Achieving Serum Bactericidal Antibody Using Baby Rabbit Complement (SBA-BR) Titers of at Least 1:8 (≥1:8), Pre-vaccination 1 and Post-vaccination 2Meningococcal Serogroup W-135, ≥ 1:8 Pre-dose 130 Percentage of Participants
Group 2: Menactra® Day 0 x 2Percentage of Participants Achieving Serum Bactericidal Antibody Using Baby Rabbit Complement (SBA-BR) Titers of at Least 1:8 (≥1:8), Pre-vaccination 1 and Post-vaccination 2Meningococcal Serogroup A, ≥ 1:8 Post-dose 298 Percentage of Participants
Group 2: Menactra® Day 0 x 2Percentage of Participants Achieving Serum Bactericidal Antibody Using Baby Rabbit Complement (SBA-BR) Titers of at Least 1:8 (≥1:8), Pre-vaccination 1 and Post-vaccination 2Meningococcal Serogroup C, ≥ 1:8 Post-dose 279 Percentage of Participants
Group 2: Menactra® Day 0 x 2Percentage of Participants Achieving Serum Bactericidal Antibody Using Baby Rabbit Complement (SBA-BR) Titers of at Least 1:8 (≥1:8), Pre-vaccination 1 and Post-vaccination 2Meningococcal Serogroup Y, ≥ 1:8 Post-dose 293 Percentage of Participants
Group 2: Menactra® Day 0 x 2Percentage of Participants Achieving Serum Bactericidal Antibody Using Baby Rabbit Complement (SBA-BR) Titers of at Least 1:8 (≥1:8), Pre-vaccination 1 and Post-vaccination 2Meningococcal Serogroup W-135, ≥ 1:8 Post-dose 283 Percentage of Participants
Group 3: Menactra® Day 0 and 14Percentage of Participants Achieving Serum Bactericidal Antibody Using Baby Rabbit Complement (SBA-BR) Titers of at Least 1:8 (≥1:8), Pre-vaccination 1 and Post-vaccination 2Meningococcal Serogroup Y, ≥ 1:8 Pre-dose 154 Percentage of Participants
Group 3: Menactra® Day 0 and 14Percentage of Participants Achieving Serum Bactericidal Antibody Using Baby Rabbit Complement (SBA-BR) Titers of at Least 1:8 (≥1:8), Pre-vaccination 1 and Post-vaccination 2Meningococcal Serogroup Y, ≥ 1:8 Post-dose 290 Percentage of Participants
Group 3: Menactra® Day 0 and 14Percentage of Participants Achieving Serum Bactericidal Antibody Using Baby Rabbit Complement (SBA-BR) Titers of at Least 1:8 (≥1:8), Pre-vaccination 1 and Post-vaccination 2Meningococcal Serogroup W-135, ≥ 1:8 Pre-dose 129 Percentage of Participants
Group 3: Menactra® Day 0 and 14Percentage of Participants Achieving Serum Bactericidal Antibody Using Baby Rabbit Complement (SBA-BR) Titers of at Least 1:8 (≥1:8), Pre-vaccination 1 and Post-vaccination 2Meningococcal Serogroup A, ≥ 1:8 Post-dose 2100 Percentage of Participants
Group 3: Menactra® Day 0 and 14Percentage of Participants Achieving Serum Bactericidal Antibody Using Baby Rabbit Complement (SBA-BR) Titers of at Least 1:8 (≥1:8), Pre-vaccination 1 and Post-vaccination 2Meningococcal Serogroup C, ≥ 1:8 Post-dose 290 Percentage of Participants
Group 3: Menactra® Day 0 and 14Percentage of Participants Achieving Serum Bactericidal Antibody Using Baby Rabbit Complement (SBA-BR) Titers of at Least 1:8 (≥1:8), Pre-vaccination 1 and Post-vaccination 2Meningococcal Serogroup A, ≥ 1:8 Pre-dose 134 Percentage of Participants
Group 3: Menactra® Day 0 and 14Percentage of Participants Achieving Serum Bactericidal Antibody Using Baby Rabbit Complement (SBA-BR) Titers of at Least 1:8 (≥1:8), Pre-vaccination 1 and Post-vaccination 2Meningococcal Serogroup C, ≥ 1:8 Pre-dose 134 Percentage of Participants
Group 3: Menactra® Day 0 and 14Percentage of Participants Achieving Serum Bactericidal Antibody Using Baby Rabbit Complement (SBA-BR) Titers of at Least 1:8 (≥1:8), Pre-vaccination 1 and Post-vaccination 2Meningococcal Serogroup W-135, ≥ 1:8 Post-dose 281 Percentage of Participants
Group 4: Menactra® Day 0 and 28Percentage of Participants Achieving Serum Bactericidal Antibody Using Baby Rabbit Complement (SBA-BR) Titers of at Least 1:8 (≥1:8), Pre-vaccination 1 and Post-vaccination 2Meningococcal Serogroup Y, ≥ 1:8 Pre-dose 138 Percentage of Participants
Group 4: Menactra® Day 0 and 28Percentage of Participants Achieving Serum Bactericidal Antibody Using Baby Rabbit Complement (SBA-BR) Titers of at Least 1:8 (≥1:8), Pre-vaccination 1 and Post-vaccination 2Meningococcal Serogroup C, ≥ 1:8 Pre-dose 119 Percentage of Participants
Group 4: Menactra® Day 0 and 28Percentage of Participants Achieving Serum Bactericidal Antibody Using Baby Rabbit Complement (SBA-BR) Titers of at Least 1:8 (≥1:8), Pre-vaccination 1 and Post-vaccination 2Meningococcal Serogroup A, ≥ 1:8 Pre-dose 135 Percentage of Participants
Group 4: Menactra® Day 0 and 28Percentage of Participants Achieving Serum Bactericidal Antibody Using Baby Rabbit Complement (SBA-BR) Titers of at Least 1:8 (≥1:8), Pre-vaccination 1 and Post-vaccination 2Meningococcal Serogroup W-135, ≥ 1:8 Pre-dose 133 Percentage of Participants
Group 4: Menactra® Day 0 and 28Percentage of Participants Achieving Serum Bactericidal Antibody Using Baby Rabbit Complement (SBA-BR) Titers of at Least 1:8 (≥1:8), Pre-vaccination 1 and Post-vaccination 2Meningococcal Serogroup Y, ≥ 1:8 Post-dose 285 Percentage of Participants
Group 4: Menactra® Day 0 and 28Percentage of Participants Achieving Serum Bactericidal Antibody Using Baby Rabbit Complement (SBA-BR) Titers of at Least 1:8 (≥1:8), Pre-vaccination 1 and Post-vaccination 2Meningococcal Serogroup C, ≥ 1:8 Post-dose 283 Percentage of Participants
Group 4: Menactra® Day 0 and 28Percentage of Participants Achieving Serum Bactericidal Antibody Using Baby Rabbit Complement (SBA-BR) Titers of at Least 1:8 (≥1:8), Pre-vaccination 1 and Post-vaccination 2Meningococcal Serogroup A, ≥ 1:8 Post-dose 2100 Percentage of Participants
Group 4: Menactra® Day 0 and 28Percentage of Participants Achieving Serum Bactericidal Antibody Using Baby Rabbit Complement (SBA-BR) Titers of at Least 1:8 (≥1:8), Pre-vaccination 1 and Post-vaccination 2Meningococcal Serogroup W-135, ≥ 1:8 Post-dose 294 Percentage of Participants
Post Hoc

Percentage of Participants Achieving Serum Bactericidal Antibody Using Human Complement (SBA-HC) Titers of at Least 1:8 (≥1:8) Pre- and Post-vaccination 1.

Time frame: Day 28 Post-vaccination 1

Population: Serum bactericidal antibody using human complement (SBA-HC) titers pre- and post-vaccination 1 were determined in the per-protocol population. No data were collected for participants in Group 2.

ArmMeasureGroupValue (NUMBER)
Group 1: Menomune® Day 0Percentage of Participants Achieving Serum Bactericidal Antibody Using Human Complement (SBA-HC) Titers of at Least 1:8 (≥1:8) Pre- and Post-vaccination 1.Meningococcal Serogroup A, Pre-dose 139 Percentage of Participants
Group 1: Menomune® Day 0Percentage of Participants Achieving Serum Bactericidal Antibody Using Human Complement (SBA-HC) Titers of at Least 1:8 (≥1:8) Pre- and Post-vaccination 1.Meningococcal Serogroup C, Pre-dose 122 Percentage of Participants
Group 1: Menomune® Day 0Percentage of Participants Achieving Serum Bactericidal Antibody Using Human Complement (SBA-HC) Titers of at Least 1:8 (≥1:8) Pre- and Post-vaccination 1.Meningococcal Serogroup Y, Pre-dose 131 Percentage of Participants
Group 1: Menomune® Day 0Percentage of Participants Achieving Serum Bactericidal Antibody Using Human Complement (SBA-HC) Titers of at Least 1:8 (≥1:8) Pre- and Post-vaccination 1.Meningococcal Serogroup W-135, Pre-dose 116 Percentage of Participants
Group 1: Menomune® Day 0Percentage of Participants Achieving Serum Bactericidal Antibody Using Human Complement (SBA-HC) Titers of at Least 1:8 (≥1:8) Pre- and Post-vaccination 1.Meningococcal Serogroup A, Post-dose 163 Percentage of Participants
Group 1: Menomune® Day 0Percentage of Participants Achieving Serum Bactericidal Antibody Using Human Complement (SBA-HC) Titers of at Least 1:8 (≥1:8) Pre- and Post-vaccination 1.Meningococcal Serogroup C, Post-dose 157 Percentage of Participants
Group 1: Menomune® Day 0Percentage of Participants Achieving Serum Bactericidal Antibody Using Human Complement (SBA-HC) Titers of at Least 1:8 (≥1:8) Pre- and Post-vaccination 1.Meningococcal Serogroup Y, Post-dose 163 Percentage of Participants
Group 1: Menomune® Day 0Percentage of Participants Achieving Serum Bactericidal Antibody Using Human Complement (SBA-HC) Titers of at Least 1:8 (≥1:8) Pre- and Post-vaccination 1.Meningococcal Serogroup W-135, Post-dose 163 Percentage of Participants
Group 3: Menactra® Day 0 and 14Percentage of Participants Achieving Serum Bactericidal Antibody Using Human Complement (SBA-HC) Titers of at Least 1:8 (≥1:8) Pre- and Post-vaccination 1.Meningococcal Serogroup Y, Pre-dose 117 Percentage of Participants
Group 3: Menactra® Day 0 and 14Percentage of Participants Achieving Serum Bactericidal Antibody Using Human Complement (SBA-HC) Titers of at Least 1:8 (≥1:8) Pre- and Post-vaccination 1.Meningococcal Serogroup Y, Post-dose 137 Percentage of Participants
Group 3: Menactra® Day 0 and 14Percentage of Participants Achieving Serum Bactericidal Antibody Using Human Complement (SBA-HC) Titers of at Least 1:8 (≥1:8) Pre- and Post-vaccination 1.Meningococcal Serogroup W-135, Pre-dose 112 Percentage of Participants
Group 3: Menactra® Day 0 and 14Percentage of Participants Achieving Serum Bactericidal Antibody Using Human Complement (SBA-HC) Titers of at Least 1:8 (≥1:8) Pre- and Post-vaccination 1.Meningococcal Serogroup A, Post-dose 176 Percentage of Participants
Group 3: Menactra® Day 0 and 14Percentage of Participants Achieving Serum Bactericidal Antibody Using Human Complement (SBA-HC) Titers of at Least 1:8 (≥1:8) Pre- and Post-vaccination 1.Meningococcal Serogroup C, Post-dose 156 Percentage of Participants
Group 3: Menactra® Day 0 and 14Percentage of Participants Achieving Serum Bactericidal Antibody Using Human Complement (SBA-HC) Titers of at Least 1:8 (≥1:8) Pre- and Post-vaccination 1.Meningococcal Serogroup A, Pre-dose 132 Percentage of Participants
Group 3: Menactra® Day 0 and 14Percentage of Participants Achieving Serum Bactericidal Antibody Using Human Complement (SBA-HC) Titers of at Least 1:8 (≥1:8) Pre- and Post-vaccination 1.Meningococcal Serogroup C, Pre-dose 115 Percentage of Participants
Group 3: Menactra® Day 0 and 14Percentage of Participants Achieving Serum Bactericidal Antibody Using Human Complement (SBA-HC) Titers of at Least 1:8 (≥1:8) Pre- and Post-vaccination 1.Meningococcal Serogroup W-135, Post-dose 146 Percentage of Participants
Group 4: Menactra® Day 0 and 28Percentage of Participants Achieving Serum Bactericidal Antibody Using Human Complement (SBA-HC) Titers of at Least 1:8 (≥1:8) Pre- and Post-vaccination 1.Meningococcal Serogroup Y, Pre-dose 117 Percentage of Participants
Group 4: Menactra® Day 0 and 28Percentage of Participants Achieving Serum Bactericidal Antibody Using Human Complement (SBA-HC) Titers of at Least 1:8 (≥1:8) Pre- and Post-vaccination 1.Meningococcal Serogroup C, Pre-dose 119 Percentage of Participants
Group 4: Menactra® Day 0 and 28Percentage of Participants Achieving Serum Bactericidal Antibody Using Human Complement (SBA-HC) Titers of at Least 1:8 (≥1:8) Pre- and Post-vaccination 1.Meningococcal Serogroup A, Pre-dose 127 Percentage of Participants
Group 4: Menactra® Day 0 and 28Percentage of Participants Achieving Serum Bactericidal Antibody Using Human Complement (SBA-HC) Titers of at Least 1:8 (≥1:8) Pre- and Post-vaccination 1.Meningococcal Serogroup W-135, Pre-dose 119 Percentage of Participants
Group 4: Menactra® Day 0 and 28Percentage of Participants Achieving Serum Bactericidal Antibody Using Human Complement (SBA-HC) Titers of at Least 1:8 (≥1:8) Pre- and Post-vaccination 1.Meningococcal Serogroup Y, Post-dose 144 Percentage of Participants
Group 4: Menactra® Day 0 and 28Percentage of Participants Achieving Serum Bactericidal Antibody Using Human Complement (SBA-HC) Titers of at Least 1:8 (≥1:8) Pre- and Post-vaccination 1.Meningococcal Serogroup C, Post-dose 152 Percentage of Participants
Group 4: Menactra® Day 0 and 28Percentage of Participants Achieving Serum Bactericidal Antibody Using Human Complement (SBA-HC) Titers of at Least 1:8 (≥1:8) Pre- and Post-vaccination 1.Meningococcal Serogroup A, Post-dose 173 Percentage of Participants
Group 4: Menactra® Day 0 and 28Percentage of Participants Achieving Serum Bactericidal Antibody Using Human Complement (SBA-HC) Titers of at Least 1:8 (≥1:8) Pre- and Post-vaccination 1.Meningococcal Serogroup W-135, Post-dose 150 Percentage of Participants
Post Hoc

Percentage of Participants Achieving Serum Bactericidal Antibody Using Human Complement (SBA-HC) Titers of at Least 1:8 (≥1:8) Pre-vaccination 1 and Post-vaccination 2

Time frame: Day 0 and 28 days post-vaccination

Population: Serum bactericidal antibody using human complement (SBA-HC) pre-vaccination 1 and post-vaccination 2 were determined in the per-protocol population. No data were collected for participants in Group 1.

ArmMeasureGroupValue (NUMBER)
Group 2: Menactra® Day 0 x 2Percentage of Participants Achieving Serum Bactericidal Antibody Using Human Complement (SBA-HC) Titers of at Least 1:8 (≥1:8) Pre-vaccination 1 and Post-vaccination 2Meningococcal Serogroup C, Post-dose 265 Percentage of Participants
Group 2: Menactra® Day 0 x 2Percentage of Participants Achieving Serum Bactericidal Antibody Using Human Complement (SBA-HC) Titers of at Least 1:8 (≥1:8) Pre-vaccination 1 and Post-vaccination 2Meningococcal Serogroup W-135, Pre-dose 126 Percentage of Participants
Group 2: Menactra® Day 0 x 2Percentage of Participants Achieving Serum Bactericidal Antibody Using Human Complement (SBA-HC) Titers of at Least 1:8 (≥1:8) Pre-vaccination 1 and Post-vaccination 2Meningococcal Serogroup W-135, Post-dose 263 Percentage of Participants
Group 2: Menactra® Day 0 x 2Percentage of Participants Achieving Serum Bactericidal Antibody Using Human Complement (SBA-HC) Titers of at Least 1:8 (≥1:8) Pre-vaccination 1 and Post-vaccination 2Meningococcal Serogroup A, Post-dose 282 Percentage of Participants
Group 2: Menactra® Day 0 x 2Percentage of Participants Achieving Serum Bactericidal Antibody Using Human Complement (SBA-HC) Titers of at Least 1:8 (≥1:8) Pre-vaccination 1 and Post-vaccination 2Meningococcal Serogroup Y, Post-dose 272 Percentage of Participants
Group 2: Menactra® Day 0 x 2Percentage of Participants Achieving Serum Bactericidal Antibody Using Human Complement (SBA-HC) Titers of at Least 1:8 (≥1:8) Pre-vaccination 1 and Post-vaccination 2Meningococcal Serogroup C, Pre-dose 122 Percentage of Participants
Group 2: Menactra® Day 0 x 2Percentage of Participants Achieving Serum Bactericidal Antibody Using Human Complement (SBA-HC) Titers of at Least 1:8 (≥1:8) Pre-vaccination 1 and Post-vaccination 2Meningococcal Serogroup Y, Pre-dose 137 Percentage of Participants
Group 2: Menactra® Day 0 x 2Percentage of Participants Achieving Serum Bactericidal Antibody Using Human Complement (SBA-HC) Titers of at Least 1:8 (≥1:8) Pre-vaccination 1 and Post-vaccination 2Meningococcal Serogroup A, Pre-dose 133 Percentage of Participants
Group 3: Menactra® Day 0 and 14Percentage of Participants Achieving Serum Bactericidal Antibody Using Human Complement (SBA-HC) Titers of at Least 1:8 (≥1:8) Pre-vaccination 1 and Post-vaccination 2Meningococcal Serogroup C, Pre-dose 115 Percentage of Participants
Group 3: Menactra® Day 0 and 14Percentage of Participants Achieving Serum Bactericidal Antibody Using Human Complement (SBA-HC) Titers of at Least 1:8 (≥1:8) Pre-vaccination 1 and Post-vaccination 2Meningococcal Serogroup A, Pre-dose 132 Percentage of Participants
Group 3: Menactra® Day 0 and 14Percentage of Participants Achieving Serum Bactericidal Antibody Using Human Complement (SBA-HC) Titers of at Least 1:8 (≥1:8) Pre-vaccination 1 and Post-vaccination 2Meningococcal Serogroup Y, Pre-dose 117 Percentage of Participants
Group 3: Menactra® Day 0 and 14Percentage of Participants Achieving Serum Bactericidal Antibody Using Human Complement (SBA-HC) Titers of at Least 1:8 (≥1:8) Pre-vaccination 1 and Post-vaccination 2Meningococcal Serogroup W-135, Pre-dose 112 Percentage of Participants
Group 3: Menactra® Day 0 and 14Percentage of Participants Achieving Serum Bactericidal Antibody Using Human Complement (SBA-HC) Titers of at Least 1:8 (≥1:8) Pre-vaccination 1 and Post-vaccination 2Meningococcal Serogroup A, Post-dose 281 Percentage of Participants
Group 3: Menactra® Day 0 and 14Percentage of Participants Achieving Serum Bactericidal Antibody Using Human Complement (SBA-HC) Titers of at Least 1:8 (≥1:8) Pre-vaccination 1 and Post-vaccination 2Meningococcal Serogroup C, Post-dose 256 Percentage of Participants
Group 3: Menactra® Day 0 and 14Percentage of Participants Achieving Serum Bactericidal Antibody Using Human Complement (SBA-HC) Titers of at Least 1:8 (≥1:8) Pre-vaccination 1 and Post-vaccination 2Meningococcal Serogroup Y, Post-dose 254 Percentage of Participants
Group 3: Menactra® Day 0 and 14Percentage of Participants Achieving Serum Bactericidal Antibody Using Human Complement (SBA-HC) Titers of at Least 1:8 (≥1:8) Pre-vaccination 1 and Post-vaccination 2Meningococcal Serogroup W-135, Post-dose 256 Percentage of Participants
Group 4: Menactra® Day 0 and 28Percentage of Participants Achieving Serum Bactericidal Antibody Using Human Complement (SBA-HC) Titers of at Least 1:8 (≥1:8) Pre-vaccination 1 and Post-vaccination 2Meningococcal Serogroup C, Pre-dose 119 Percentage of Participants
Group 4: Menactra® Day 0 and 28Percentage of Participants Achieving Serum Bactericidal Antibody Using Human Complement (SBA-HC) Titers of at Least 1:8 (≥1:8) Pre-vaccination 1 and Post-vaccination 2Meningococcal Serogroup C, Post-dose 265 Percentage of Participants
Group 4: Menactra® Day 0 and 28Percentage of Participants Achieving Serum Bactericidal Antibody Using Human Complement (SBA-HC) Titers of at Least 1:8 (≥1:8) Pre-vaccination 1 and Post-vaccination 2Meningococcal Serogroup A, Pre-dose 127 Percentage of Participants
Group 4: Menactra® Day 0 and 28Percentage of Participants Achieving Serum Bactericidal Antibody Using Human Complement (SBA-HC) Titers of at Least 1:8 (≥1:8) Pre-vaccination 1 and Post-vaccination 2Meningococcal Serogroup W-135, Post-dose 263 Percentage of Participants
Group 4: Menactra® Day 0 and 28Percentage of Participants Achieving Serum Bactericidal Antibody Using Human Complement (SBA-HC) Titers of at Least 1:8 (≥1:8) Pre-vaccination 1 and Post-vaccination 2Meningococcal Serogroup W-135, Pre-dose 119 Percentage of Participants
Group 4: Menactra® Day 0 and 28Percentage of Participants Achieving Serum Bactericidal Antibody Using Human Complement (SBA-HC) Titers of at Least 1:8 (≥1:8) Pre-vaccination 1 and Post-vaccination 2Meningococcal Serogroup Y, Post-dose 254 Percentage of Participants
Group 4: Menactra® Day 0 and 28Percentage of Participants Achieving Serum Bactericidal Antibody Using Human Complement (SBA-HC) Titers of at Least 1:8 (≥1:8) Pre-vaccination 1 and Post-vaccination 2Meningococcal Serogroup A, Post-dose 275 Percentage of Participants
Group 4: Menactra® Day 0 and 28Percentage of Participants Achieving Serum Bactericidal Antibody Using Human Complement (SBA-HC) Titers of at Least 1:8 (≥1:8) Pre-vaccination 1 and Post-vaccination 2Meningococcal Serogroup Y, Pre-dose 117 Percentage of Participants
Other Pre-specified

Percentage of Participants With at Least a 4-fold Rise in Serum Bactericidal Antibody Titers Using Baby Rabbit Complement (SBA-BR) Post-Vaccination 1.

Time frame: Day 28 Post-vaccination 1

Population: Serum bactericidal antibody titers using baby rabbit complement (SBA-BR) post-vaccination 1 were assessed in the per-protocol population. No data were collected for participants in Group 2.

ArmMeasureGroupValue (NUMBER)
Group 1: Menomune® Day 0Percentage of Participants With at Least a 4-fold Rise in Serum Bactericidal Antibody Titers Using Baby Rabbit Complement (SBA-BR) Post-Vaccination 1.Meningococcal Serogroup A90 Percentage of Participants
Group 1: Menomune® Day 0Percentage of Participants With at Least a 4-fold Rise in Serum Bactericidal Antibody Titers Using Baby Rabbit Complement (SBA-BR) Post-Vaccination 1.Meningococcal Serogroup C86 Percentage of Participants
Group 1: Menomune® Day 0Percentage of Participants With at Least a 4-fold Rise in Serum Bactericidal Antibody Titers Using Baby Rabbit Complement (SBA-BR) Post-Vaccination 1.Meningococcal Serogroup Y84 Percentage of Participants
Group 1: Menomune® Day 0Percentage of Participants With at Least a 4-fold Rise in Serum Bactericidal Antibody Titers Using Baby Rabbit Complement (SBA-BR) Post-Vaccination 1.Meningococcal Serogroup W-13592 Percentage of Participants
Group 3: Menactra® Day 0 and 14Percentage of Participants With at Least a 4-fold Rise in Serum Bactericidal Antibody Titers Using Baby Rabbit Complement (SBA-BR) Post-Vaccination 1.Meningococcal Serogroup W-13551 Percentage of Participants
Group 3: Menactra® Day 0 and 14Percentage of Participants With at Least a 4-fold Rise in Serum Bactericidal Antibody Titers Using Baby Rabbit Complement (SBA-BR) Post-Vaccination 1.Meningococcal Serogroup A88 Percentage of Participants
Group 3: Menactra® Day 0 and 14Percentage of Participants With at Least a 4-fold Rise in Serum Bactericidal Antibody Titers Using Baby Rabbit Complement (SBA-BR) Post-Vaccination 1.Meningococcal Serogroup Y56 Percentage of Participants
Group 3: Menactra® Day 0 and 14Percentage of Participants With at Least a 4-fold Rise in Serum Bactericidal Antibody Titers Using Baby Rabbit Complement (SBA-BR) Post-Vaccination 1.Meningococcal Serogroup C68 Percentage of Participants
Group 4: Menactra® Day 0 and 28Percentage of Participants With at Least a 4-fold Rise in Serum Bactericidal Antibody Titers Using Baby Rabbit Complement (SBA-BR) Post-Vaccination 1.Meningococcal Serogroup W-13573 Percentage of Participants
Group 4: Menactra® Day 0 and 28Percentage of Participants With at Least a 4-fold Rise in Serum Bactericidal Antibody Titers Using Baby Rabbit Complement (SBA-BR) Post-Vaccination 1.Meningococcal Serogroup C75 Percentage of Participants
Group 4: Menactra® Day 0 and 28Percentage of Participants With at Least a 4-fold Rise in Serum Bactericidal Antibody Titers Using Baby Rabbit Complement (SBA-BR) Post-Vaccination 1.Meningococcal Serogroup Y54 Percentage of Participants
Group 4: Menactra® Day 0 and 28Percentage of Participants With at Least a 4-fold Rise in Serum Bactericidal Antibody Titers Using Baby Rabbit Complement (SBA-BR) Post-Vaccination 1.Meningococcal Serogroup A89 Percentage of Participants
Other Pre-specified

Percentage of Participants With at Least a 4-fold Rise in Serum Bactericidal Antibody Titers Using Baby Rabbit Complement (SBA-BR) Post-Vaccination 2

Time frame: Day 28 Post-vaccination 2

Population: Serum bactericidal antibody titers using baby rabbit complement (SBA-BR) post-vaccination 2, were assessed in the per-protocol population. No data were collected for participants in Group 1.

ArmMeasureGroupValue (NUMBER)
Group 2: Menactra® Day 0 x 2Percentage of Participants With at Least a 4-fold Rise in Serum Bactericidal Antibody Titers Using Baby Rabbit Complement (SBA-BR) Post-Vaccination 2Meningococcal Serogroup A91 Percentage of Participants
Group 2: Menactra® Day 0 x 2Percentage of Participants With at Least a 4-fold Rise in Serum Bactericidal Antibody Titers Using Baby Rabbit Complement (SBA-BR) Post-Vaccination 2Meningococcal Serogroup C72 Percentage of Participants
Group 2: Menactra® Day 0 x 2Percentage of Participants With at Least a 4-fold Rise in Serum Bactericidal Antibody Titers Using Baby Rabbit Complement (SBA-BR) Post-Vaccination 2Meningococcal Serogroup Y66 Percentage of Participants
Group 2: Menactra® Day 0 x 2Percentage of Participants With at Least a 4-fold Rise in Serum Bactericidal Antibody Titers Using Baby Rabbit Complement (SBA-BR) Post-Vaccination 2Meningococcal Serogroup W-13572 Percentage of Participants
Group 3: Menactra® Day 0 and 14Percentage of Participants With at Least a 4-fold Rise in Serum Bactericidal Antibody Titers Using Baby Rabbit Complement (SBA-BR) Post-Vaccination 2Meningococcal Serogroup W-13573 Percentage of Participants
Group 3: Menactra® Day 0 and 14Percentage of Participants With at Least a 4-fold Rise in Serum Bactericidal Antibody Titers Using Baby Rabbit Complement (SBA-BR) Post-Vaccination 2Meningococcal Serogroup A90 Percentage of Participants
Group 3: Menactra® Day 0 and 14Percentage of Participants With at Least a 4-fold Rise in Serum Bactericidal Antibody Titers Using Baby Rabbit Complement (SBA-BR) Post-Vaccination 2Meningococcal Serogroup Y76 Percentage of Participants
Group 3: Menactra® Day 0 and 14Percentage of Participants With at Least a 4-fold Rise in Serum Bactericidal Antibody Titers Using Baby Rabbit Complement (SBA-BR) Post-Vaccination 2Meningococcal Serogroup C85 Percentage of Participants
Group 4: Menactra® Day 0 and 28Percentage of Participants With at Least a 4-fold Rise in Serum Bactericidal Antibody Titers Using Baby Rabbit Complement (SBA-BR) Post-Vaccination 2Meningococcal Serogroup W-13581 Percentage of Participants
Group 4: Menactra® Day 0 and 28Percentage of Participants With at Least a 4-fold Rise in Serum Bactericidal Antibody Titers Using Baby Rabbit Complement (SBA-BR) Post-Vaccination 2Meningococcal Serogroup C83 Percentage of Participants
Group 4: Menactra® Day 0 and 28Percentage of Participants With at Least a 4-fold Rise in Serum Bactericidal Antibody Titers Using Baby Rabbit Complement (SBA-BR) Post-Vaccination 2Meningococcal Serogroup Y73 Percentage of Participants
Group 4: Menactra® Day 0 and 28Percentage of Participants With at Least a 4-fold Rise in Serum Bactericidal Antibody Titers Using Baby Rabbit Complement (SBA-BR) Post-Vaccination 2Meningococcal Serogroup A98 Percentage of Participants
Post Hoc

Percentage of Participants With at Least a 4-fold Rise in Serum Bactericidal Antibody Titers Using Human Complement (SBA-HC) Post-vaccination 1

Time frame: Day 28 Post-vaccination 1

Population: Serum bactericidal antibody using human complements (SBA-HC) titers post-vaccination 1 were determined in the per-protocol population. No data were collected for participants in Group 2.

ArmMeasureGroupValue (NUMBER)
Group 1: Menomune® Day 0Percentage of Participants With at Least a 4-fold Rise in Serum Bactericidal Antibody Titers Using Human Complement (SBA-HC) Post-vaccination 1Meningococcal Serogroup A37 Percentage of Participants
Group 1: Menomune® Day 0Percentage of Participants With at Least a 4-fold Rise in Serum Bactericidal Antibody Titers Using Human Complement (SBA-HC) Post-vaccination 1Meningococcal Serogroup C31 Percentage of Participants
Group 1: Menomune® Day 0Percentage of Participants With at Least a 4-fold Rise in Serum Bactericidal Antibody Titers Using Human Complement (SBA-HC) Post-vaccination 1Meningococcal Serogroup Y49 Percentage of Participants
Group 1: Menomune® Day 0Percentage of Participants With at Least a 4-fold Rise in Serum Bactericidal Antibody Titers Using Human Complement (SBA-HC) Post-vaccination 1Meningococcal Serogroup W-13547 Percentage of Participants
Group 3: Menactra® Day 0 and 14Percentage of Participants With at Least a 4-fold Rise in Serum Bactericidal Antibody Titers Using Human Complement (SBA-HC) Post-vaccination 1Meningococcal Serogroup W-13520 Percentage of Participants
Group 3: Menactra® Day 0 and 14Percentage of Participants With at Least a 4-fold Rise in Serum Bactericidal Antibody Titers Using Human Complement (SBA-HC) Post-vaccination 1Meningococcal Serogroup A63 Percentage of Participants
Group 3: Menactra® Day 0 and 14Percentage of Participants With at Least a 4-fold Rise in Serum Bactericidal Antibody Titers Using Human Complement (SBA-HC) Post-vaccination 1Meningococcal Serogroup Y20 Percentage of Participants
Group 3: Menactra® Day 0 and 14Percentage of Participants With at Least a 4-fold Rise in Serum Bactericidal Antibody Titers Using Human Complement (SBA-HC) Post-vaccination 1Meningococcal Serogroup C44 Percentage of Participants
Group 4: Menactra® Day 0 and 28Percentage of Participants With at Least a 4-fold Rise in Serum Bactericidal Antibody Titers Using Human Complement (SBA-HC) Post-vaccination 1Meningococcal Serogroup W-13533 Percentage of Participants
Group 4: Menactra® Day 0 and 28Percentage of Participants With at Least a 4-fold Rise in Serum Bactericidal Antibody Titers Using Human Complement (SBA-HC) Post-vaccination 1Meningococcal Serogroup C35 Percentage of Participants
Group 4: Menactra® Day 0 and 28Percentage of Participants With at Least a 4-fold Rise in Serum Bactericidal Antibody Titers Using Human Complement (SBA-HC) Post-vaccination 1Meningococcal Serogroup Y29 Percentage of Participants
Group 4: Menactra® Day 0 and 28Percentage of Participants With at Least a 4-fold Rise in Serum Bactericidal Antibody Titers Using Human Complement (SBA-HC) Post-vaccination 1Meningococcal Serogroup A44 Percentage of Participants
Post Hoc

Percentage of Participants With at Least a 4-fold Rise in Serum Bactericidal Antibody Titers Using Human Complement (SBA-HC) Post-vaccination 2

Time frame: 28 Days post-vaccination 2

Population: Serum bactericidal antibody using human complements (SBA-HC) titers post-vaccination 2 was determined in the per-protocol population. No data were collected for participants in Group 1.

ArmMeasureGroupValue (NUMBER)
Group 2: Menactra® Day 0 x 2Percentage of Participants With at Least a 4-fold Rise in Serum Bactericidal Antibody Titers Using Human Complement (SBA-HC) Post-vaccination 2Meningococcal Serogroup A65 Percentage of Participants
Group 2: Menactra® Day 0 x 2Percentage of Participants With at Least a 4-fold Rise in Serum Bactericidal Antibody Titers Using Human Complement (SBA-HC) Post-vaccination 2Meningococcal Serogroup C48 Percentage of Participants
Group 2: Menactra® Day 0 x 2Percentage of Participants With at Least a 4-fold Rise in Serum Bactericidal Antibody Titers Using Human Complement (SBA-HC) Post-vaccination 2Meningococcal Serogroup Y48 Percentage of Participants
Group 2: Menactra® Day 0 x 2Percentage of Participants With at Least a 4-fold Rise in Serum Bactericidal Antibody Titers Using Human Complement (SBA-HC) Post-vaccination 2Meningococcal Serogroup W-13544 Percentage of Participants
Group 3: Menactra® Day 0 and 14Percentage of Participants With at Least a 4-fold Rise in Serum Bactericidal Antibody Titers Using Human Complement (SBA-HC) Post-vaccination 2Meningococcal Serogroup W-13527 Percentage of Participants
Group 3: Menactra® Day 0 and 14Percentage of Participants With at Least a 4-fold Rise in Serum Bactericidal Antibody Titers Using Human Complement (SBA-HC) Post-vaccination 2Meningococcal Serogroup A68 Percentage of Participants
Group 3: Menactra® Day 0 and 14Percentage of Participants With at Least a 4-fold Rise in Serum Bactericidal Antibody Titers Using Human Complement (SBA-HC) Post-vaccination 2Meningococcal Serogroup Y29 Percentage of Participants
Group 3: Menactra® Day 0 and 14Percentage of Participants With at Least a 4-fold Rise in Serum Bactericidal Antibody Titers Using Human Complement (SBA-HC) Post-vaccination 2Meningococcal Serogroup C44 Percentage of Participants
Group 4: Menactra® Day 0 and 28Percentage of Participants With at Least a 4-fold Rise in Serum Bactericidal Antibody Titers Using Human Complement (SBA-HC) Post-vaccination 2Meningococcal Serogroup W-13546 Percentage of Participants
Group 4: Menactra® Day 0 and 28Percentage of Participants With at Least a 4-fold Rise in Serum Bactericidal Antibody Titers Using Human Complement (SBA-HC) Post-vaccination 2Meningococcal Serogroup C48 Percentage of Participants
Group 4: Menactra® Day 0 and 28Percentage of Participants With at Least a 4-fold Rise in Serum Bactericidal Antibody Titers Using Human Complement (SBA-HC) Post-vaccination 2Meningococcal Serogroup Y40 Percentage of Participants
Group 4: Menactra® Day 0 and 28Percentage of Participants With at Least a 4-fold Rise in Serum Bactericidal Antibody Titers Using Human Complement (SBA-HC) Post-vaccination 2Meningococcal Serogroup A44 Percentage of Participants

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