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

A Phase IV, Open-label, Controlled, Multi-center Study to Evaluate the 5-year Antibody Persistence Among Children Who Previously Received Novartis MenACWY Conjugate Vaccine at 2 to 10 Years of Age and to Assess the Immune Response to a Single Dose of Novartis MenACWY Conjugate Vaccine

Status
Completed
Phases
Phase 4
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT01823536
Enrollment
465
Registered
2013-04-04
Start date
2013-05-31
Completion date
2014-06-30
Last updated
2014-08-15

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

Conditions

Meningococcal Disease

Keywords

Meningitis

Brief summary

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

Interventions

Subjects received at day 1 a single dose of Meningococcal (groups A, C, W, and Y) oligosaccharide diphtheria CRM-197 conjugate vaccine.

Sponsors

Novartis Vaccines
Lead SponsorINDUSTRY

Study design

Allocation
NON_RANDOMIZED
Intervention model
SINGLE_GROUP
Primary purpose
PREVENTION
Masking
NONE

Eligibility

Sex/Gender
ALL
Age
7 Years to 15 Years
Healthy volunteers
Yes

Inclusion criteria

In order to participate in this study, all subjects must meet ALL of the inclusion criteria described. 1. Subject has (a) parent(s) or legal guardian(s) who has/have given written consent after the nature of the study has been explained according to local regulatory requirements. 2. If the subject is of an age where, according to local regulations, informed assent is required, that subject has provided assent to participate in the study. 3. Subject is in good health as determined by the outcome of medical history, physical examination, and clinical judgment of the investigator. 4. A negative urine pregnancy test is required before female subjects of childbearing potential will be enrolled. Of childbearing potential is defined as status post onset of menarche and not meeting any of the following conditions: menopausal for at least 2 years, status after bilateral tubal ligation for at least 1 year, status after bilateral oophorectomy, or status after hysterectomy. 5. For subjects who participated in study V59P20 (Groups MenACWYCRM\_ 2 (≥7-≤10 Years), MenACWYCRM\_1 (≥7-≤10 Years) and MenACWYCRM\_ 1 (≥11-≤15 Years) only): * subject who enrolled in Groups MenACWYCRM\_2 (≥7-≤10 Years), MenACWYCRM\_1 (≥7-≤10 Years) and MenACWYCRM\_1 (≥11-≤15 Years) of study V59P20, has completed this study and included in per protocol immunogenicity analysis; * the date of first vaccination in study V59P20 occurred 54 to 66 months prior to the collection of the blood sample at Visit 1. 6. For vaccine-naive subjects (Groups Vaccine Naive(≥7-≤10Years) and Vaccine Naive (≥11-≤15 Years) only): * Individual is a male or female 7 to 10 years of age (group Vaccine Naive(≥7-≤10Years)) or 11 to 15 years of age (Group Vaccine Naive (≥11-≤15 Years)).

Exclusion criteria

In order to participate in this study, all subjects must meet NONE of the

Design outcomes

Primary

MeasureTime frameDescription
Percentages of Subjects With Persisting hSBA Titers ≥1:8 Against Neisseria Meningitidis (N. Meningitidis) Serogroups A, C, W and Y, Five Years After Having Received One or Two Doses of MenACWY-CRM Vaccine5 years post-vaccinationThe percentages of subjects with persisting serum bactericidal antibody ≥1: 8, against N.meningitidis serogroups A, C, W and Y, after having received one or two doses of MenACWY-CRM vaccine, five years earlier in the parent study, are reported. The serum bactericidal antibodies directed against N.meningitidis serogroups, are measured by human complement Serum Bactericidal Assay (hSBA).

Secondary

MeasureTime frameDescription
Percentages of Subjects With Persisting hSBA Titers ≥1:8 Against N.Meningitidis Serogroups A, C, W and Y as Compared to Age Matched Vaccine-naive Subjects5 years post-vaccination; baseline for naiveThe percentages of subjects with persisting serum bactericidal antibody ≥1: 8, against N.meningitidis serogroups A, C, W and Y, after having received one or two doses of MenACWY-CRM vaccine five years earlier in the parent study, are compared with the hSBA response in age matched vaccine-naive subjects.
Percentages of Subjects With hSBA Titers ≥1:8 Against N.Meningitidis Serogroups A, C, W and Y, After Receiving One Injection of MenACWY-CRM Vaccine in the Present Study.Day 28 post-vaccinationThe antibody response against N.meningitidis serogroups A, C, W and Y, at one month after one injection of Men ACWY-CRM vaccine was administered in the present study to subjects who had received either one or two doses of MenACWY-CRM vaccine 5 years earlier and to age matched naive subjects, is evaluated in terms of the percentages of subjects with hSBA titers ≥1:8.
Persisting Geometric Mean Titers Against N.Meningitidis Serogroups A, C, W and Y in Subjects, Five Years After Having Received One or Two Doses of MenACWY-CRM Vaccine.5 years post-vaccinationThe persistence of geometric mean titers (GMTs) against N.meningitidis serogroups A, C, W and Y in subjects who had received one or two doses of MenACWY-CRM vaccine, five years earlier in the parent study, are reported.
Number of Subjects Reporting Solicited Adverse Events, After Receiving One Injection of MenACWY-CRM Vaccine in the Present Study.Day 1 to day 7 post-vaccinationThe number of subjects reporting solicited local and systemic adverse events after one injection of MenACWY-CRM vaccine was administered in the present study to, 1. Subjects, who had 5 years earlier received either one or two doses of MenACWY-CRM vaccine 2. Vaccine-naive subjects.
Number of Subjects Reporting Unsolicited Adverse Events, After Receiving One Injection of MenACWY-CRM Vaccine in the Present Study.Day 1 to day 28The safety and tolerability of one injection of MenACWY-CRM vaccine, administered in the present study, was evaluated in terms of the number of subjects reporting unsolicited adverse events, serious adverse events and adverse events leading to premature withdrawal.
Geometric Mean Titers Against N.Meningitidis Serogroups A, C, W and Y, After Receiving One Injection of MenACWY-CRM Vaccine in the Present Study.Day 28 post-vaccinationThe antibody response against N.meningitidis serogroups A, C, W and Y, at one month after one injection of Men ACWY-CRM vaccine was administered in the present study to subjects who had received either one or two doses of MenACWY-CRM vaccine 5 years earlier and to age matched naive subjects, is evaluated in terms of GMTs.

Countries

Ukraine, United States

Participant flow

Recruitment details

Subjects were recruited from 22 study sites.

Pre-assignment details

All subjects were included in the trial.

Participants by arm

ArmCount
MenACWY-CRM_2 (≥7-≤10 Years)
Subjects who had previously received 2 injections of MenACWY-CRM vaccine at 2-5 years of age, were administered 1 injection of MenACWY-CRM vaccine at 7-10 years of age.
73
MenACWY-CRM_1 (≥7-≤10 Years)
Subjects who had previously received 1 injection of MenACWY-CRM vaccine at 2-5 years of age, were administered 1 injection of MenACWY-CRM vaccine at 7-10 years of age.
103
Vaccine Naive (≥7-≤10 Years)
Vaccine naive subjects, age-matched to the ≥7-≤10 years of age groups, received 1 injection of MenACWY-CRM vaccine.
120
MenACWY-CRM_1 (≥11-≤15 Years)
Subjects who had previously received 1 injection of MenACWY-CRM vaccine at 6-10 years of age, were administered 1 injection of MenACWY-CRM vaccine at 11-15 years of age.
66
Vaccine Naive (≥11-≤15 Years)
Vaccine naive subjects, age-matched to the ≥11-≤15 years of age group, received 1 injection of MenACWY-CRM vaccine.
101
Not Assigned
Two subjects 2-5 years of age were randomized to receive another meningococcal ACWY vaccine (not the investigational product in the extension study) in the parent study and therefore not eligible for enrolment into the extension study. These subjects were inadvertently enrolled and completed the extension study. During analysis, these two subjects were included in a separate not assigned group in the FAS and excluded from the PPS. However, one of these subjects actually received the investigational vaccine (due to a randomization error) in the parent study and was included in the safety analyses under MenACWY-CRM\_1 (≥7-≤10 Years) group in the extension study.
2
Total465

Withdrawals & dropouts

PeriodReasonFG000FG001FG002FG003FG004FG005
Overall StudyLost to Follow-up100110
Overall StudyMet exclusion criterion No 6000100
Overall StudyProtocol Violation010000
Overall StudySubject moved out of the state000010
Overall StudyVisit 1 delayed, unable to reschedule001000
Overall StudyWithdrawal by Subject110000

Baseline characteristics

CharacteristicMenACWY-CRM_2 (≥7-≤10 Years)MenACWY-CRM_1 (≥7-≤10 Years)Vaccine Naive (≥7-≤10 Years)MenACWY-CRM_1 (≥11-≤15 Years)Vaccine Naive (≥11-≤15 Years)Not AssignedTotal
Age, Continuous8.3 years
STANDARD_DEVIATION 1.1
8.1 years
STANDARD_DEVIATION 1.2
8.5 years
STANDARD_DEVIATION 1.1
13.0 years
STANDARD_DEVIATION 1.6
11.8 years
STANDARD_DEVIATION 1
8.0 years
STANDARD_DEVIATION 1.4
9.7 years
STANDARD_DEVIATION 2.3
Sex: Female, Male
Female
35 Participants49 Participants63 Participants28 Participants46 Participants1 Participants222 Participants
Sex: Female, Male
Male
38 Participants54 Participants57 Participants38 Participants55 Participants1 Participants243 Participants

Adverse events

Event typeEG000
affected / at risk
EG001
affected / at risk
EG002
affected / at risk
EG003
affected / at risk
EG004
affected / at risk
deaths
Total, all-cause mortality
— / —— / —— / —— / —— / —
other
Total, other adverse events
48 / 7370 / 10277 / 12046 / 6566 / 100
serious
Total, serious adverse events
0 / 730 / 1021 / 1200 / 651 / 100

Outcome results

Primary

Percentages of Subjects With Persisting hSBA Titers ≥1:8 Against Neisseria Meningitidis (N. Meningitidis) Serogroups A, C, W and Y, Five Years After Having Received One or Two Doses of MenACWY-CRM Vaccine

The percentages of subjects with persisting serum bactericidal antibody ≥1: 8, against N.meningitidis serogroups A, C, W and Y, after having received one or two doses of MenACWY-CRM vaccine, five years earlier in the parent study, are reported. The serum bactericidal antibodies directed against N.meningitidis serogroups, are measured by human complement Serum Bactericidal Assay (hSBA).

Time frame: 5 years post-vaccination

Population: The analysis was done on per-protocol population i.e all subjects who provided immunogenicity data; had no major protocol deviations and who were not excluded due to other reasons defined prior to analysis.

ArmMeasureGroupValue (NUMBER)
MenACWY-CRM_2 (≥7-≤10 Years)Percentages of Subjects With Persisting hSBA Titers ≥1:8 Against Neisseria Meningitidis (N. Meningitidis) Serogroups A, C, W and Y, Five Years After Having Received One or Two Doses of MenACWY-CRM VaccineSerogroup A (N=68, 96, 64)7 Percentages of subjects
MenACWY-CRM_2 (≥7-≤10 Years)Percentages of Subjects With Persisting hSBA Titers ≥1:8 Against Neisseria Meningitidis (N. Meningitidis) Serogroups A, C, W and Y, Five Years After Having Received One or Two Doses of MenACWY-CRM VaccineSerogroup C (N= 69, 96, 64)48 Percentages of subjects
MenACWY-CRM_2 (≥7-≤10 Years)Percentages of Subjects With Persisting hSBA Titers ≥1:8 Against Neisseria Meningitidis (N. Meningitidis) Serogroups A, C, W and Y, Five Years After Having Received One or Two Doses of MenACWY-CRM VaccineSerogroup W (N= 69, 96, 64)83 Percentages of subjects
MenACWY-CRM_2 (≥7-≤10 Years)Percentages of Subjects With Persisting hSBA Titers ≥1:8 Against Neisseria Meningitidis (N. Meningitidis) Serogroups A, C, W and Y, Five Years After Having Received One or Two Doses of MenACWY-CRM VaccineSerogroup Y50 Percentages of subjects
MenACWY-CRM_1 (≥7-≤10 Years)Percentages of Subjects With Persisting hSBA Titers ≥1:8 Against Neisseria Meningitidis (N. Meningitidis) Serogroups A, C, W and Y, Five Years After Having Received One or Two Doses of MenACWY-CRM VaccineSerogroup Y48 Percentages of subjects
MenACWY-CRM_1 (≥7-≤10 Years)Percentages of Subjects With Persisting hSBA Titers ≥1:8 Against Neisseria Meningitidis (N. Meningitidis) Serogroups A, C, W and Y, Five Years After Having Received One or Two Doses of MenACWY-CRM VaccineSerogroup A (N=68, 96, 64)14 Percentages of subjects
MenACWY-CRM_1 (≥7-≤10 Years)Percentages of Subjects With Persisting hSBA Titers ≥1:8 Against Neisseria Meningitidis (N. Meningitidis) Serogroups A, C, W and Y, Five Years After Having Received One or Two Doses of MenACWY-CRM VaccineSerogroup W (N= 69, 96, 64)74 Percentages of subjects
MenACWY-CRM_1 (≥7-≤10 Years)Percentages of Subjects With Persisting hSBA Titers ≥1:8 Against Neisseria Meningitidis (N. Meningitidis) Serogroups A, C, W and Y, Five Years After Having Received One or Two Doses of MenACWY-CRM VaccineSerogroup C (N= 69, 96, 64)32 Percentages of subjects
MenACWY-CRM_1 (≥11-≤15 Years)Percentages of Subjects With Persisting hSBA Titers ≥1:8 Against Neisseria Meningitidis (N. Meningitidis) Serogroups A, C, W and Y, Five Years After Having Received One or Two Doses of MenACWY-CRM VaccineSerogroup Y53 Percentages of subjects
MenACWY-CRM_1 (≥11-≤15 Years)Percentages of Subjects With Persisting hSBA Titers ≥1:8 Against Neisseria Meningitidis (N. Meningitidis) Serogroups A, C, W and Y, Five Years After Having Received One or Two Doses of MenACWY-CRM VaccineSerogroup C (N= 69, 96, 64)56 Percentages of subjects
MenACWY-CRM_1 (≥11-≤15 Years)Percentages of Subjects With Persisting hSBA Titers ≥1:8 Against Neisseria Meningitidis (N. Meningitidis) Serogroups A, C, W and Y, Five Years After Having Received One or Two Doses of MenACWY-CRM VaccineSerogroup W (N= 69, 96, 64)80 Percentages of subjects
MenACWY-CRM_1 (≥11-≤15 Years)Percentages of Subjects With Persisting hSBA Titers ≥1:8 Against Neisseria Meningitidis (N. Meningitidis) Serogroups A, C, W and Y, Five Years After Having Received One or Two Doses of MenACWY-CRM VaccineSerogroup A (N=68, 96, 64)22 Percentages of subjects
Secondary

Geometric Mean Titers Against N.Meningitidis Serogroups A, C, W and Y, After Receiving One Injection of MenACWY-CRM Vaccine in the Present Study.

The antibody response against N.meningitidis serogroups A, C, W and Y, at one month after one injection of Men ACWY-CRM vaccine was administered in the present study to subjects who had received either one or two doses of MenACWY-CRM vaccine 5 years earlier and to age matched naive subjects, is evaluated in terms of GMTs.

Time frame: Day 28 post-vaccination

Population: The analysis was done on per-protocol population.

ArmMeasureGroupValue (GEOMETRIC_MEAN)
MenACWY-CRM_2 (≥7-≤10 Years)Geometric Mean Titers Against N.Meningitidis Serogroups A, C, W and Y, After Receiving One Injection of MenACWY-CRM Vaccine in the Present Study.Serogroup A (N= 63, 95, 109, 60, 85)321 Titers
MenACWY-CRM_2 (≥7-≤10 Years)Geometric Mean Titers Against N.Meningitidis Serogroups A, C, W and Y, After Receiving One Injection of MenACWY-CRM Vaccine in the Present Study.Serogroup C (N= 65, 94, 109, 60, 85)760 Titers
MenACWY-CRM_2 (≥7-≤10 Years)Geometric Mean Titers Against N.Meningitidis Serogroups A, C, W and Y, After Receiving One Injection of MenACWY-CRM Vaccine in the Present Study.Serogroup W (N= 63, 95, 110, 60, 85)1571 Titers
MenACWY-CRM_2 (≥7-≤10 Years)Geometric Mean Titers Against N.Meningitidis Serogroups A, C, W and Y, After Receiving One Injection of MenACWY-CRM Vaccine in the Present Study.Serogroup Y (N= 65, 94, 110, 59, 85)1286 Titers
MenACWY-CRM_1 (≥7-≤10 Years)Geometric Mean Titers Against N.Meningitidis Serogroups A, C, W and Y, After Receiving One Injection of MenACWY-CRM Vaccine in the Present Study.Serogroup A (N= 63, 95, 109, 60, 85)361 Titers
MenACWY-CRM_1 (≥7-≤10 Years)Geometric Mean Titers Against N.Meningitidis Serogroups A, C, W and Y, After Receiving One Injection of MenACWY-CRM Vaccine in the Present Study.Serogroup Y (N= 65, 94, 110, 59, 85)1693 Titers
MenACWY-CRM_1 (≥7-≤10 Years)Geometric Mean Titers Against N.Meningitidis Serogroups A, C, W and Y, After Receiving One Injection of MenACWY-CRM Vaccine in the Present Study.Serogroup C (N= 65, 94, 109, 60, 85)498 Titers
MenACWY-CRM_1 (≥7-≤10 Years)Geometric Mean Titers Against N.Meningitidis Serogroups A, C, W and Y, After Receiving One Injection of MenACWY-CRM Vaccine in the Present Study.Serogroup W (N= 63, 95, 110, 60, 85)1534 Titers
MenACWY-CRM_1 (≥11-≤15 Years)Geometric Mean Titers Against N.Meningitidis Serogroups A, C, W and Y, After Receiving One Injection of MenACWY-CRM Vaccine in the Present Study.Serogroup Y (N= 65, 94, 110, 59, 85)48 Titers
MenACWY-CRM_1 (≥11-≤15 Years)Geometric Mean Titers Against N.Meningitidis Serogroups A, C, W and Y, After Receiving One Injection of MenACWY-CRM Vaccine in the Present Study.Serogroup C (N= 65, 94, 109, 60, 85)48 Titers
MenACWY-CRM_1 (≥11-≤15 Years)Geometric Mean Titers Against N.Meningitidis Serogroups A, C, W and Y, After Receiving One Injection of MenACWY-CRM Vaccine in the Present Study.Serogroup W (N= 63, 95, 110, 60, 85)55 Titers
MenACWY-CRM_1 (≥11-≤15 Years)Geometric Mean Titers Against N.Meningitidis Serogroups A, C, W and Y, After Receiving One Injection of MenACWY-CRM Vaccine in the Present Study.Serogroup A (N= 63, 95, 109, 60, 85)28 Titers
MenACWY-CRM_1 (≥11-≤15 Years)Geometric Mean Titers Against N.Meningitidis Serogroups A, C, W and Y, After Receiving One Injection of MenACWY-CRM Vaccine in the Present Study.Serogroup A (N= 63, 95, 109, 60, 85)350 Titers
MenACWY-CRM_1 (≥11-≤15 Years)Geometric Mean Titers Against N.Meningitidis Serogroups A, C, W and Y, After Receiving One Injection of MenACWY-CRM Vaccine in the Present Study.Serogroup C (N= 65, 94, 109, 60, 85)712 Titers
MenACWY-CRM_1 (≥11-≤15 Years)Geometric Mean Titers Against N.Meningitidis Serogroups A, C, W and Y, After Receiving One Injection of MenACWY-CRM Vaccine in the Present Study.Serogroup Y (N= 65, 94, 110, 59, 85)1442 Titers
MenACWY-CRM_1 (≥11-≤15 Years)Geometric Mean Titers Against N.Meningitidis Serogroups A, C, W and Y, After Receiving One Injection of MenACWY-CRM Vaccine in the Present Study.Serogroup W (N= 63, 95, 110, 60, 85)1556 Titers
Vaccine Naive (≥11-≤15 Years)Geometric Mean Titers Against N.Meningitidis Serogroups A, C, W and Y, After Receiving One Injection of MenACWY-CRM Vaccine in the Present Study.Serogroup Y (N= 65, 94, 110, 59, 85)45 Titers
Vaccine Naive (≥11-≤15 Years)Geometric Mean Titers Against N.Meningitidis Serogroups A, C, W and Y, After Receiving One Injection of MenACWY-CRM Vaccine in the Present Study.Serogroup W (N= 63, 95, 110, 60, 85)69 Titers
Vaccine Naive (≥11-≤15 Years)Geometric Mean Titers Against N.Meningitidis Serogroups A, C, W and Y, After Receiving One Injection of MenACWY-CRM Vaccine in the Present Study.Serogroup C (N= 65, 94, 109, 60, 85)102 Titers
Vaccine Naive (≥11-≤15 Years)Geometric Mean Titers Against N.Meningitidis Serogroups A, C, W and Y, After Receiving One Injection of MenACWY-CRM Vaccine in the Present Study.Serogroup A (N= 63, 95, 109, 60, 85)31 Titers
Secondary

Number of Subjects Reporting Solicited Adverse Events, After Receiving One Injection of MenACWY-CRM Vaccine in the Present Study.

The number of subjects reporting solicited local and systemic adverse events after one injection of MenACWY-CRM vaccine was administered in the present study to, 1. Subjects, who had 5 years earlier received either one or two doses of MenACWY-CRM vaccine 2. Vaccine-naive subjects.

Time frame: Day 1 to day 7 post-vaccination

Population: The analysis was done on solicited safety set, ie, all subjects in the exposed set who provided post vaccination solicited reactogenicity data.

ArmMeasureGroupValue (NUMBER)
MenACWY-CRM_2 (≥7-≤10 Years)Number of Subjects Reporting Solicited Adverse Events, After Receiving One Injection of MenACWY-CRM Vaccine in the Present Study.Injection site induration (N= 68, 99, 119, 64, 98)12 Number of subjects
MenACWY-CRM_2 (≥7-≤10 Years)Number of Subjects Reporting Solicited Adverse Events, After Receiving One Injection of MenACWY-CRM Vaccine in the Present Study.Thera. use anal/antipyret (N= 69, 99, 118, 64, 97)14 Number of subjects
MenACWY-CRM_2 (≥7-≤10 Years)Number of Subjects Reporting Solicited Adverse Events, After Receiving One Injection of MenACWY-CRM Vaccine in the Present Study.Prophyl. use analg/antip (N= 68, 99, 118, 63, 97)0 Number of subjects
MenACWY-CRM_2 (≥7-≤10 Years)Number of Subjects Reporting Solicited Adverse Events, After Receiving One Injection of MenACWY-CRM Vaccine in the Present Study.Malaise (N= 69, 99, 117, 64, 98)15 Number of subjects
MenACWY-CRM_2 (≥7-≤10 Years)Number of Subjects Reporting Solicited Adverse Events, After Receiving One Injection of MenACWY-CRM Vaccine in the Present Study.Chills (N= 68, 99, 117, 64, 98)5 Number of subjects
MenACWY-CRM_2 (≥7-≤10 Years)Number of Subjects Reporting Solicited Adverse Events, After Receiving One Injection of MenACWY-CRM Vaccine in the Present Study.Fever (≥38°C; N= 66, 99, 115, 64, 96)1 Number of subjects
MenACWY-CRM_2 (≥7-≤10 Years)Number of Subjects Reporting Solicited Adverse Events, After Receiving One Injection of MenACWY-CRM Vaccine in the Present Study.Nausea (N= 68, 99, 117, 64, 97)10 Number of subjects
MenACWY-CRM_2 (≥7-≤10 Years)Number of Subjects Reporting Solicited Adverse Events, After Receiving One Injection of MenACWY-CRM Vaccine in the Present Study.Injection site erythema (N= 68, 99, 117, 64, 98)10 Number of subjects
MenACWY-CRM_2 (≥7-≤10 Years)Number of Subjects Reporting Solicited Adverse Events, After Receiving One Injection of MenACWY-CRM Vaccine in the Present Study.Injection site pain (N= 68, 99, 117, 64, 98)39 Number of subjects
MenACWY-CRM_2 (≥7-≤10 Years)Number of Subjects Reporting Solicited Adverse Events, After Receiving One Injection of MenACWY-CRM Vaccine in the Present Study.Headache (N= 69, 99, 117, 64, 97)13 Number of subjects
MenACWY-CRM_2 (≥7-≤10 Years)Number of Subjects Reporting Solicited Adverse Events, After Receiving One Injection of MenACWY-CRM Vaccine in the Present Study.Arthralgia (N= 69, 99, 117, 64, 98)8 Number of subjects
MenACWY-CRM_2 (≥7-≤10 Years)Number of Subjects Reporting Solicited Adverse Events, After Receiving One Injection of MenACWY-CRM Vaccine in the Present Study.Myalgia (N= 69, 99, 117, 64, 98)9 Number of subjects
MenACWY-CRM_1 (≥7-≤10 Years)Number of Subjects Reporting Solicited Adverse Events, After Receiving One Injection of MenACWY-CRM Vaccine in the Present Study.Malaise (N= 69, 99, 117, 64, 98)14 Number of subjects
MenACWY-CRM_1 (≥7-≤10 Years)Number of Subjects Reporting Solicited Adverse Events, After Receiving One Injection of MenACWY-CRM Vaccine in the Present Study.Prophyl. use analg/antip (N= 68, 99, 118, 63, 97)1 Number of subjects
MenACWY-CRM_1 (≥7-≤10 Years)Number of Subjects Reporting Solicited Adverse Events, After Receiving One Injection of MenACWY-CRM Vaccine in the Present Study.Injection site pain (N= 68, 99, 117, 64, 98)52 Number of subjects
MenACWY-CRM_1 (≥7-≤10 Years)Number of Subjects Reporting Solicited Adverse Events, After Receiving One Injection of MenACWY-CRM Vaccine in the Present Study.Injection site erythema (N= 68, 99, 117, 64, 98)13 Number of subjects
MenACWY-CRM_1 (≥7-≤10 Years)Number of Subjects Reporting Solicited Adverse Events, After Receiving One Injection of MenACWY-CRM Vaccine in the Present Study.Injection site induration (N= 68, 99, 119, 64, 98)12 Number of subjects
MenACWY-CRM_1 (≥7-≤10 Years)Number of Subjects Reporting Solicited Adverse Events, After Receiving One Injection of MenACWY-CRM Vaccine in the Present Study.Chills (N= 68, 99, 117, 64, 98)3 Number of subjects
MenACWY-CRM_1 (≥7-≤10 Years)Number of Subjects Reporting Solicited Adverse Events, After Receiving One Injection of MenACWY-CRM Vaccine in the Present Study.Myalgia (N= 69, 99, 117, 64, 98)8 Number of subjects
MenACWY-CRM_1 (≥7-≤10 Years)Number of Subjects Reporting Solicited Adverse Events, After Receiving One Injection of MenACWY-CRM Vaccine in the Present Study.Arthralgia (N= 69, 99, 117, 64, 98)4 Number of subjects
MenACWY-CRM_1 (≥7-≤10 Years)Number of Subjects Reporting Solicited Adverse Events, After Receiving One Injection of MenACWY-CRM Vaccine in the Present Study.Headache (N= 69, 99, 117, 64, 97)9 Number of subjects
MenACWY-CRM_1 (≥7-≤10 Years)Number of Subjects Reporting Solicited Adverse Events, After Receiving One Injection of MenACWY-CRM Vaccine in the Present Study.Nausea (N= 68, 99, 117, 64, 97)11 Number of subjects
MenACWY-CRM_1 (≥7-≤10 Years)Number of Subjects Reporting Solicited Adverse Events, After Receiving One Injection of MenACWY-CRM Vaccine in the Present Study.Fever (≥38°C; N= 66, 99, 115, 64, 96)0 Number of subjects
MenACWY-CRM_1 (≥7-≤10 Years)Number of Subjects Reporting Solicited Adverse Events, After Receiving One Injection of MenACWY-CRM Vaccine in the Present Study.Thera. use anal/antipyret (N= 69, 99, 118, 64, 97)12 Number of subjects
MenACWY-CRM_1 (≥11-≤15 Years)Number of Subjects Reporting Solicited Adverse Events, After Receiving One Injection of MenACWY-CRM Vaccine in the Present Study.Malaise (N= 69, 99, 117, 64, 98)13 Number of subjects
MenACWY-CRM_1 (≥11-≤15 Years)Number of Subjects Reporting Solicited Adverse Events, After Receiving One Injection of MenACWY-CRM Vaccine in the Present Study.Myalgia (N= 69, 99, 117, 64, 98)8 Number of subjects
MenACWY-CRM_1 (≥11-≤15 Years)Number of Subjects Reporting Solicited Adverse Events, After Receiving One Injection of MenACWY-CRM Vaccine in the Present Study.Injection site pain (N= 68, 99, 117, 64, 98)42 Number of subjects
MenACWY-CRM_1 (≥11-≤15 Years)Number of Subjects Reporting Solicited Adverse Events, After Receiving One Injection of MenACWY-CRM Vaccine in the Present Study.Arthralgia (N= 69, 99, 117, 64, 98)5 Number of subjects
MenACWY-CRM_1 (≥11-≤15 Years)Number of Subjects Reporting Solicited Adverse Events, After Receiving One Injection of MenACWY-CRM Vaccine in the Present Study.Injection site erythema (N= 68, 99, 117, 64, 98)10 Number of subjects
MenACWY-CRM_1 (≥11-≤15 Years)Number of Subjects Reporting Solicited Adverse Events, After Receiving One Injection of MenACWY-CRM Vaccine in the Present Study.Headache (N= 69, 99, 117, 64, 97)22 Number of subjects
MenACWY-CRM_1 (≥11-≤15 Years)Number of Subjects Reporting Solicited Adverse Events, After Receiving One Injection of MenACWY-CRM Vaccine in the Present Study.Thera. use anal/antipyret (N= 69, 99, 118, 64, 97)11 Number of subjects
MenACWY-CRM_1 (≥11-≤15 Years)Number of Subjects Reporting Solicited Adverse Events, After Receiving One Injection of MenACWY-CRM Vaccine in the Present Study.Nausea (N= 68, 99, 117, 64, 97)12 Number of subjects
MenACWY-CRM_1 (≥11-≤15 Years)Number of Subjects Reporting Solicited Adverse Events, After Receiving One Injection of MenACWY-CRM Vaccine in the Present Study.Fever (≥38°C; N= 66, 99, 115, 64, 96)3 Number of subjects
MenACWY-CRM_1 (≥11-≤15 Years)Number of Subjects Reporting Solicited Adverse Events, After Receiving One Injection of MenACWY-CRM Vaccine in the Present Study.Prophyl. use analg/antip (N= 68, 99, 118, 63, 97)2 Number of subjects
MenACWY-CRM_1 (≥11-≤15 Years)Number of Subjects Reporting Solicited Adverse Events, After Receiving One Injection of MenACWY-CRM Vaccine in the Present Study.Chills (N= 68, 99, 117, 64, 98)6 Number of subjects
MenACWY-CRM_1 (≥11-≤15 Years)Number of Subjects Reporting Solicited Adverse Events, After Receiving One Injection of MenACWY-CRM Vaccine in the Present Study.Injection site induration (N= 68, 99, 119, 64, 98)7 Number of subjects
MenACWY-CRM_1 (≥11-≤15 Years)Number of Subjects Reporting Solicited Adverse Events, After Receiving One Injection of MenACWY-CRM Vaccine in the Present Study.Arthralgia (N= 69, 99, 117, 64, 98)4 Number of subjects
MenACWY-CRM_1 (≥11-≤15 Years)Number of Subjects Reporting Solicited Adverse Events, After Receiving One Injection of MenACWY-CRM Vaccine in the Present Study.Headache (N= 69, 99, 117, 64, 97)12 Number of subjects
MenACWY-CRM_1 (≥11-≤15 Years)Number of Subjects Reporting Solicited Adverse Events, After Receiving One Injection of MenACWY-CRM Vaccine in the Present Study.Prophyl. use analg/antip (N= 68, 99, 118, 63, 97)1 Number of subjects
MenACWY-CRM_1 (≥11-≤15 Years)Number of Subjects Reporting Solicited Adverse Events, After Receiving One Injection of MenACWY-CRM Vaccine in the Present Study.Injection site induration (N= 68, 99, 119, 64, 98)7 Number of subjects
MenACWY-CRM_1 (≥11-≤15 Years)Number of Subjects Reporting Solicited Adverse Events, After Receiving One Injection of MenACWY-CRM Vaccine in the Present Study.Nausea (N= 68, 99, 117, 64, 97)7 Number of subjects
MenACWY-CRM_1 (≥11-≤15 Years)Number of Subjects Reporting Solicited Adverse Events, After Receiving One Injection of MenACWY-CRM Vaccine in the Present Study.Injection site pain (N= 68, 99, 117, 64, 98)31 Number of subjects
MenACWY-CRM_1 (≥11-≤15 Years)Number of Subjects Reporting Solicited Adverse Events, After Receiving One Injection of MenACWY-CRM Vaccine in the Present Study.Thera. use anal/antipyret (N= 69, 99, 118, 64, 97)11 Number of subjects
MenACWY-CRM_1 (≥11-≤15 Years)Number of Subjects Reporting Solicited Adverse Events, After Receiving One Injection of MenACWY-CRM Vaccine in the Present Study.Malaise (N= 69, 99, 117, 64, 98)11 Number of subjects
MenACWY-CRM_1 (≥11-≤15 Years)Number of Subjects Reporting Solicited Adverse Events, After Receiving One Injection of MenACWY-CRM Vaccine in the Present Study.Chills (N= 68, 99, 117, 64, 98)1 Number of subjects
MenACWY-CRM_1 (≥11-≤15 Years)Number of Subjects Reporting Solicited Adverse Events, After Receiving One Injection of MenACWY-CRM Vaccine in the Present Study.Myalgia (N= 69, 99, 117, 64, 98)4 Number of subjects
MenACWY-CRM_1 (≥11-≤15 Years)Number of Subjects Reporting Solicited Adverse Events, After Receiving One Injection of MenACWY-CRM Vaccine in the Present Study.Injection site erythema (N= 68, 99, 117, 64, 98)10 Number of subjects
MenACWY-CRM_1 (≥11-≤15 Years)Number of Subjects Reporting Solicited Adverse Events, After Receiving One Injection of MenACWY-CRM Vaccine in the Present Study.Fever (≥38°C; N= 66, 99, 115, 64, 96)1 Number of subjects
Vaccine Naive (≥11-≤15 Years)Number of Subjects Reporting Solicited Adverse Events, After Receiving One Injection of MenACWY-CRM Vaccine in the Present Study.Arthralgia (N= 69, 99, 117, 64, 98)8 Number of subjects
Vaccine Naive (≥11-≤15 Years)Number of Subjects Reporting Solicited Adverse Events, After Receiving One Injection of MenACWY-CRM Vaccine in the Present Study.Chills (N= 68, 99, 117, 64, 98)2 Number of subjects
Vaccine Naive (≥11-≤15 Years)Number of Subjects Reporting Solicited Adverse Events, After Receiving One Injection of MenACWY-CRM Vaccine in the Present Study.Thera. use anal/antipyret (N= 69, 99, 118, 64, 97)6 Number of subjects
Vaccine Naive (≥11-≤15 Years)Number of Subjects Reporting Solicited Adverse Events, After Receiving One Injection of MenACWY-CRM Vaccine in the Present Study.Injection site induration (N= 68, 99, 119, 64, 98)8 Number of subjects
Vaccine Naive (≥11-≤15 Years)Number of Subjects Reporting Solicited Adverse Events, After Receiving One Injection of MenACWY-CRM Vaccine in the Present Study.Myalgia (N= 69, 99, 117, 64, 98)8 Number of subjects
Vaccine Naive (≥11-≤15 Years)Number of Subjects Reporting Solicited Adverse Events, After Receiving One Injection of MenACWY-CRM Vaccine in the Present Study.Headache (N= 69, 99, 117, 64, 97)21 Number of subjects
Vaccine Naive (≥11-≤15 Years)Number of Subjects Reporting Solicited Adverse Events, After Receiving One Injection of MenACWY-CRM Vaccine in the Present Study.Injection site pain (N= 68, 99, 117, 64, 98)47 Number of subjects
Vaccine Naive (≥11-≤15 Years)Number of Subjects Reporting Solicited Adverse Events, After Receiving One Injection of MenACWY-CRM Vaccine in the Present Study.Malaise (N= 69, 99, 117, 64, 98)19 Number of subjects
Vaccine Naive (≥11-≤15 Years)Number of Subjects Reporting Solicited Adverse Events, After Receiving One Injection of MenACWY-CRM Vaccine in the Present Study.Injection site erythema (N= 68, 99, 117, 64, 98)6 Number of subjects
Vaccine Naive (≥11-≤15 Years)Number of Subjects Reporting Solicited Adverse Events, After Receiving One Injection of MenACWY-CRM Vaccine in the Present Study.Prophyl. use analg/antip (N= 68, 99, 118, 63, 97)1 Number of subjects
Vaccine Naive (≥11-≤15 Years)Number of Subjects Reporting Solicited Adverse Events, After Receiving One Injection of MenACWY-CRM Vaccine in the Present Study.Nausea (N= 68, 99, 117, 64, 97)8 Number of subjects
Vaccine Naive (≥11-≤15 Years)Number of Subjects Reporting Solicited Adverse Events, After Receiving One Injection of MenACWY-CRM Vaccine in the Present Study.Fever (≥38°C; N= 66, 99, 115, 64, 96)0 Number of subjects
Secondary

Number of Subjects Reporting Unsolicited Adverse Events, After Receiving One Injection of MenACWY-CRM Vaccine in the Present Study.

The safety and tolerability of one injection of MenACWY-CRM vaccine, administered in the present study, was evaluated in terms of the number of subjects reporting unsolicited adverse events, serious adverse events and adverse events leading to premature withdrawal.

Time frame: Day 1 to day 28

Population: The analysis was done on unsolicited safety set, ie, all exposed subjects who provided unsolicited adverse events (AE) data.

ArmMeasureGroupValue (NUMBER)
MenACWY-CRM_2 (≥7-≤10 Years)Number of Subjects Reporting Unsolicited Adverse Events, After Receiving One Injection of MenACWY-CRM Vaccine in the Present Study.Possibly/Probably related unsolicited AE4 Number of subjects
MenACWY-CRM_2 (≥7-≤10 Years)Number of Subjects Reporting Unsolicited Adverse Events, After Receiving One Injection of MenACWY-CRM Vaccine in the Present Study.Death0 Number of subjects
MenACWY-CRM_2 (≥7-≤10 Years)Number of Subjects Reporting Unsolicited Adverse Events, After Receiving One Injection of MenACWY-CRM Vaccine in the Present Study.Any SAE0 Number of subjects
MenACWY-CRM_2 (≥7-≤10 Years)Number of Subjects Reporting Unsolicited Adverse Events, After Receiving One Injection of MenACWY-CRM Vaccine in the Present Study.AE leading to withdrawal0 Number of subjects
MenACWY-CRM_2 (≥7-≤10 Years)Number of Subjects Reporting Unsolicited Adverse Events, After Receiving One Injection of MenACWY-CRM Vaccine in the Present Study.Possibly/Probably related SAE0 Number of subjects
MenACWY-CRM_2 (≥7-≤10 Years)Number of Subjects Reporting Unsolicited Adverse Events, After Receiving One Injection of MenACWY-CRM Vaccine in the Present Study.Any adverse event (AE)18 Number of subjects
MenACWY-CRM_1 (≥7-≤10 Years)Number of Subjects Reporting Unsolicited Adverse Events, After Receiving One Injection of MenACWY-CRM Vaccine in the Present Study.Any SAE0 Number of subjects
MenACWY-CRM_1 (≥7-≤10 Years)Number of Subjects Reporting Unsolicited Adverse Events, After Receiving One Injection of MenACWY-CRM Vaccine in the Present Study.Death0 Number of subjects
MenACWY-CRM_1 (≥7-≤10 Years)Number of Subjects Reporting Unsolicited Adverse Events, After Receiving One Injection of MenACWY-CRM Vaccine in the Present Study.Possibly/Probably related unsolicited AE3 Number of subjects
MenACWY-CRM_1 (≥7-≤10 Years)Number of Subjects Reporting Unsolicited Adverse Events, After Receiving One Injection of MenACWY-CRM Vaccine in the Present Study.Any adverse event (AE)23 Number of subjects
MenACWY-CRM_1 (≥7-≤10 Years)Number of Subjects Reporting Unsolicited Adverse Events, After Receiving One Injection of MenACWY-CRM Vaccine in the Present Study.Possibly/Probably related SAE0 Number of subjects
MenACWY-CRM_1 (≥7-≤10 Years)Number of Subjects Reporting Unsolicited Adverse Events, After Receiving One Injection of MenACWY-CRM Vaccine in the Present Study.AE leading to withdrawal0 Number of subjects
MenACWY-CRM_1 (≥11-≤15 Years)Number of Subjects Reporting Unsolicited Adverse Events, After Receiving One Injection of MenACWY-CRM Vaccine in the Present Study.Possibly/Probably related unsolicited AE4 Number of subjects
MenACWY-CRM_1 (≥11-≤15 Years)Number of Subjects Reporting Unsolicited Adverse Events, After Receiving One Injection of MenACWY-CRM Vaccine in the Present Study.Any SAE1 Number of subjects
MenACWY-CRM_1 (≥11-≤15 Years)Number of Subjects Reporting Unsolicited Adverse Events, After Receiving One Injection of MenACWY-CRM Vaccine in the Present Study.Any adverse event (AE)19 Number of subjects
MenACWY-CRM_1 (≥11-≤15 Years)Number of Subjects Reporting Unsolicited Adverse Events, After Receiving One Injection of MenACWY-CRM Vaccine in the Present Study.Possibly/Probably related SAE0 Number of subjects
MenACWY-CRM_1 (≥11-≤15 Years)Number of Subjects Reporting Unsolicited Adverse Events, After Receiving One Injection of MenACWY-CRM Vaccine in the Present Study.Death0 Number of subjects
MenACWY-CRM_1 (≥11-≤15 Years)Number of Subjects Reporting Unsolicited Adverse Events, After Receiving One Injection of MenACWY-CRM Vaccine in the Present Study.AE leading to withdrawal0 Number of subjects
MenACWY-CRM_1 (≥11-≤15 Years)Number of Subjects Reporting Unsolicited Adverse Events, After Receiving One Injection of MenACWY-CRM Vaccine in the Present Study.Possibly/Probably related unsolicited AE7 Number of subjects
MenACWY-CRM_1 (≥11-≤15 Years)Number of Subjects Reporting Unsolicited Adverse Events, After Receiving One Injection of MenACWY-CRM Vaccine in the Present Study.Possibly/Probably related SAE0 Number of subjects
MenACWY-CRM_1 (≥11-≤15 Years)Number of Subjects Reporting Unsolicited Adverse Events, After Receiving One Injection of MenACWY-CRM Vaccine in the Present Study.Any SAE0 Number of subjects
MenACWY-CRM_1 (≥11-≤15 Years)Number of Subjects Reporting Unsolicited Adverse Events, After Receiving One Injection of MenACWY-CRM Vaccine in the Present Study.Any adverse event (AE)18 Number of subjects
MenACWY-CRM_1 (≥11-≤15 Years)Number of Subjects Reporting Unsolicited Adverse Events, After Receiving One Injection of MenACWY-CRM Vaccine in the Present Study.Death0 Number of subjects
MenACWY-CRM_1 (≥11-≤15 Years)Number of Subjects Reporting Unsolicited Adverse Events, After Receiving One Injection of MenACWY-CRM Vaccine in the Present Study.AE leading to withdrawal0 Number of subjects
Vaccine Naive (≥11-≤15 Years)Number of Subjects Reporting Unsolicited Adverse Events, After Receiving One Injection of MenACWY-CRM Vaccine in the Present Study.Death0 Number of subjects
Vaccine Naive (≥11-≤15 Years)Number of Subjects Reporting Unsolicited Adverse Events, After Receiving One Injection of MenACWY-CRM Vaccine in the Present Study.Any adverse event (AE)11 Number of subjects
Vaccine Naive (≥11-≤15 Years)Number of Subjects Reporting Unsolicited Adverse Events, After Receiving One Injection of MenACWY-CRM Vaccine in the Present Study.Possibly/Probably related unsolicited AE5 Number of subjects
Vaccine Naive (≥11-≤15 Years)Number of Subjects Reporting Unsolicited Adverse Events, After Receiving One Injection of MenACWY-CRM Vaccine in the Present Study.Any SAE1 Number of subjects
Vaccine Naive (≥11-≤15 Years)Number of Subjects Reporting Unsolicited Adverse Events, After Receiving One Injection of MenACWY-CRM Vaccine in the Present Study.Possibly/Probably related SAE0 Number of subjects
Vaccine Naive (≥11-≤15 Years)Number of Subjects Reporting Unsolicited Adverse Events, After Receiving One Injection of MenACWY-CRM Vaccine in the Present Study.AE leading to withdrawal0 Number of subjects
Secondary

Percentages of Subjects With hSBA Titers ≥1:8 Against N.Meningitidis Serogroups A, C, W and Y, After Receiving One Injection of MenACWY-CRM Vaccine in the Present Study.

The antibody response against N.meningitidis serogroups A, C, W and Y, at one month after one injection of Men ACWY-CRM vaccine was administered in the present study to subjects who had received either one or two doses of MenACWY-CRM vaccine 5 years earlier and to age matched naive subjects, is evaluated in terms of the percentages of subjects with hSBA titers ≥1:8.

Time frame: Day 28 post-vaccination

Population: The analysis was done on per-protocol population.

ArmMeasureGroupValue (NUMBER)
MenACWY-CRM_2 (≥7-≤10 Years)Percentages of Subjects With hSBA Titers ≥1:8 Against N.Meningitidis Serogroups A, C, W and Y, After Receiving One Injection of MenACWY-CRM Vaccine in the Present Study.Serogroup A (N= 63, 95, 109, 60, 85)98 Percentages of subjects
MenACWY-CRM_2 (≥7-≤10 Years)Percentages of Subjects With hSBA Titers ≥1:8 Against N.Meningitidis Serogroups A, C, W and Y, After Receiving One Injection of MenACWY-CRM Vaccine in the Present Study.Serogroup C (N= 65, 94, 109, 60, 85)100 Percentages of subjects
MenACWY-CRM_2 (≥7-≤10 Years)Percentages of Subjects With hSBA Titers ≥1:8 Against N.Meningitidis Serogroups A, C, W and Y, After Receiving One Injection of MenACWY-CRM Vaccine in the Present Study.Serogroup W (N= 63, 95, 110, 60, 85)100 Percentages of subjects
MenACWY-CRM_2 (≥7-≤10 Years)Percentages of Subjects With hSBA Titers ≥1:8 Against N.Meningitidis Serogroups A, C, W and Y, After Receiving One Injection of MenACWY-CRM Vaccine in the Present Study.Serogroup Y (N= 65, 94, 110, 59, 85)100 Percentages of subjects
MenACWY-CRM_1 (≥7-≤10 Years)Percentages of Subjects With hSBA Titers ≥1:8 Against N.Meningitidis Serogroups A, C, W and Y, After Receiving One Injection of MenACWY-CRM Vaccine in the Present Study.Serogroup A (N= 63, 95, 109, 60, 85)100 Percentages of subjects
MenACWY-CRM_1 (≥7-≤10 Years)Percentages of Subjects With hSBA Titers ≥1:8 Against N.Meningitidis Serogroups A, C, W and Y, After Receiving One Injection of MenACWY-CRM Vaccine in the Present Study.Serogroup Y (N= 65, 94, 110, 59, 85)100 Percentages of subjects
MenACWY-CRM_1 (≥7-≤10 Years)Percentages of Subjects With hSBA Titers ≥1:8 Against N.Meningitidis Serogroups A, C, W and Y, After Receiving One Injection of MenACWY-CRM Vaccine in the Present Study.Serogroup C (N= 65, 94, 109, 60, 85)100 Percentages of subjects
MenACWY-CRM_1 (≥7-≤10 Years)Percentages of Subjects With hSBA Titers ≥1:8 Against N.Meningitidis Serogroups A, C, W and Y, After Receiving One Injection of MenACWY-CRM Vaccine in the Present Study.Serogroup W (N= 63, 95, 110, 60, 85)100 Percentages of subjects
MenACWY-CRM_1 (≥11-≤15 Years)Percentages of Subjects With hSBA Titers ≥1:8 Against N.Meningitidis Serogroups A, C, W and Y, After Receiving One Injection of MenACWY-CRM Vaccine in the Present Study.Serogroup Y (N= 65, 94, 110, 59, 85)85 Percentages of subjects
MenACWY-CRM_1 (≥11-≤15 Years)Percentages of Subjects With hSBA Titers ≥1:8 Against N.Meningitidis Serogroups A, C, W and Y, After Receiving One Injection of MenACWY-CRM Vaccine in the Present Study.Serogroup C (N= 65, 94, 109, 60, 85)82 Percentages of subjects
MenACWY-CRM_1 (≥11-≤15 Years)Percentages of Subjects With hSBA Titers ≥1:8 Against N.Meningitidis Serogroups A, C, W and Y, After Receiving One Injection of MenACWY-CRM Vaccine in the Present Study.Serogroup W (N= 63, 95, 110, 60, 85)94 Percentages of subjects
MenACWY-CRM_1 (≥11-≤15 Years)Percentages of Subjects With hSBA Titers ≥1:8 Against N.Meningitidis Serogroups A, C, W and Y, After Receiving One Injection of MenACWY-CRM Vaccine in the Present Study.Serogroup A (N= 63, 95, 109, 60, 85)75 Percentages of subjects
MenACWY-CRM_1 (≥11-≤15 Years)Percentages of Subjects With hSBA Titers ≥1:8 Against N.Meningitidis Serogroups A, C, W and Y, After Receiving One Injection of MenACWY-CRM Vaccine in the Present Study.Serogroup A (N= 63, 95, 109, 60, 85)100 Percentages of subjects
MenACWY-CRM_1 (≥11-≤15 Years)Percentages of Subjects With hSBA Titers ≥1:8 Against N.Meningitidis Serogroups A, C, W and Y, After Receiving One Injection of MenACWY-CRM Vaccine in the Present Study.Serogroup C (N= 65, 94, 109, 60, 85)100 Percentages of subjects
MenACWY-CRM_1 (≥11-≤15 Years)Percentages of Subjects With hSBA Titers ≥1:8 Against N.Meningitidis Serogroups A, C, W and Y, After Receiving One Injection of MenACWY-CRM Vaccine in the Present Study.Serogroup Y (N= 65, 94, 110, 59, 85)100 Percentages of subjects
MenACWY-CRM_1 (≥11-≤15 Years)Percentages of Subjects With hSBA Titers ≥1:8 Against N.Meningitidis Serogroups A, C, W and Y, After Receiving One Injection of MenACWY-CRM Vaccine in the Present Study.Serogroup W (N= 63, 95, 110, 60, 85)100 Percentages of subjects
Vaccine Naive (≥11-≤15 Years)Percentages of Subjects With hSBA Titers ≥1:8 Against N.Meningitidis Serogroups A, C, W and Y, After Receiving One Injection of MenACWY-CRM Vaccine in the Present Study.Serogroup Y (N= 65, 94, 110, 59, 85)82 Percentages of subjects
Vaccine Naive (≥11-≤15 Years)Percentages of Subjects With hSBA Titers ≥1:8 Against N.Meningitidis Serogroups A, C, W and Y, After Receiving One Injection of MenACWY-CRM Vaccine in the Present Study.Serogroup W (N= 63, 95, 110, 60, 85)92 Percentages of subjects
Vaccine Naive (≥11-≤15 Years)Percentages of Subjects With hSBA Titers ≥1:8 Against N.Meningitidis Serogroups A, C, W and Y, After Receiving One Injection of MenACWY-CRM Vaccine in the Present Study.Serogroup C (N= 65, 94, 109, 60, 85)86 Percentages of subjects
Vaccine Naive (≥11-≤15 Years)Percentages of Subjects With hSBA Titers ≥1:8 Against N.Meningitidis Serogroups A, C, W and Y, After Receiving One Injection of MenACWY-CRM Vaccine in the Present Study.Serogroup A (N= 63, 95, 109, 60, 85)80 Percentages of subjects
Secondary

Percentages of Subjects With Persisting hSBA Titers ≥1:8 Against N.Meningitidis Serogroups A, C, W and Y as Compared to Age Matched Vaccine-naive Subjects

The percentages of subjects with persisting serum bactericidal antibody ≥1: 8, against N.meningitidis serogroups A, C, W and Y, after having received one or two doses of MenACWY-CRM vaccine five years earlier in the parent study, are compared with the hSBA response in age matched vaccine-naive subjects.

Time frame: 5 years post-vaccination; baseline for naive

Population: The analysis was done on per-protocol population.

ArmMeasureGroupValue (NUMBER)
MenACWY-CRM_2 (≥7-≤10 Years)Percentages of Subjects With Persisting hSBA Titers ≥1:8 Against N.Meningitidis Serogroups A, C, W and Y as Compared to Age Matched Vaccine-naive SubjectsSerogroup A (N= 68, 96, 118, 64, 100)7 Percentages of subjects
MenACWY-CRM_2 (≥7-≤10 Years)Percentages of Subjects With Persisting hSBA Titers ≥1:8 Against N.Meningitidis Serogroups A, C, W and Y as Compared to Age Matched Vaccine-naive SubjectsSerogroup C (N= 69, 96, 118, 64, 99)48 Percentages of subjects
MenACWY-CRM_2 (≥7-≤10 Years)Percentages of Subjects With Persisting hSBA Titers ≥1:8 Against N.Meningitidis Serogroups A, C, W and Y as Compared to Age Matched Vaccine-naive SubjectsSerogroup W (N= 69, 96, 118, 64, 100)83 Percentages of subjects
MenACWY-CRM_2 (≥7-≤10 Years)Percentages of Subjects With Persisting hSBA Titers ≥1:8 Against N.Meningitidis Serogroups A, C, W and Y as Compared to Age Matched Vaccine-naive SubjectsSerogroup Y50 Percentages of subjects
MenACWY-CRM_1 (≥7-≤10 Years)Percentages of Subjects With Persisting hSBA Titers ≥1:8 Against N.Meningitidis Serogroups A, C, W and Y as Compared to Age Matched Vaccine-naive SubjectsSerogroup A (N= 68, 96, 118, 64, 100)14 Percentages of subjects
MenACWY-CRM_1 (≥7-≤10 Years)Percentages of Subjects With Persisting hSBA Titers ≥1:8 Against N.Meningitidis Serogroups A, C, W and Y as Compared to Age Matched Vaccine-naive SubjectsSerogroup Y48 Percentages of subjects
MenACWY-CRM_1 (≥7-≤10 Years)Percentages of Subjects With Persisting hSBA Titers ≥1:8 Against N.Meningitidis Serogroups A, C, W and Y as Compared to Age Matched Vaccine-naive SubjectsSerogroup C (N= 69, 96, 118, 64, 99)32 Percentages of subjects
MenACWY-CRM_1 (≥7-≤10 Years)Percentages of Subjects With Persisting hSBA Titers ≥1:8 Against N.Meningitidis Serogroups A, C, W and Y as Compared to Age Matched Vaccine-naive SubjectsSerogroup W (N= 69, 96, 118, 64, 100)74 Percentages of subjects
MenACWY-CRM_1 (≥11-≤15 Years)Percentages of Subjects With Persisting hSBA Titers ≥1:8 Against N.Meningitidis Serogroups A, C, W and Y as Compared to Age Matched Vaccine-naive SubjectsSerogroup Y23 Percentages of subjects
MenACWY-CRM_1 (≥11-≤15 Years)Percentages of Subjects With Persisting hSBA Titers ≥1:8 Against N.Meningitidis Serogroups A, C, W and Y as Compared to Age Matched Vaccine-naive SubjectsSerogroup C (N= 69, 96, 118, 64, 99)21 Percentages of subjects
MenACWY-CRM_1 (≥11-≤15 Years)Percentages of Subjects With Persisting hSBA Titers ≥1:8 Against N.Meningitidis Serogroups A, C, W and Y as Compared to Age Matched Vaccine-naive SubjectsSerogroup W (N= 69, 96, 118, 64, 100)52 Percentages of subjects
MenACWY-CRM_1 (≥11-≤15 Years)Percentages of Subjects With Persisting hSBA Titers ≥1:8 Against N.Meningitidis Serogroups A, C, W and Y as Compared to Age Matched Vaccine-naive SubjectsSerogroup A (N= 68, 96, 118, 64, 100)0 Percentages of subjects
MenACWY-CRM_1 (≥11-≤15 Years)Percentages of Subjects With Persisting hSBA Titers ≥1:8 Against N.Meningitidis Serogroups A, C, W and Y as Compared to Age Matched Vaccine-naive SubjectsSerogroup A (N= 68, 96, 118, 64, 100)22 Percentages of subjects
MenACWY-CRM_1 (≥11-≤15 Years)Percentages of Subjects With Persisting hSBA Titers ≥1:8 Against N.Meningitidis Serogroups A, C, W and Y as Compared to Age Matched Vaccine-naive SubjectsSerogroup C (N= 69, 96, 118, 64, 99)56 Percentages of subjects
MenACWY-CRM_1 (≥11-≤15 Years)Percentages of Subjects With Persisting hSBA Titers ≥1:8 Against N.Meningitidis Serogroups A, C, W and Y as Compared to Age Matched Vaccine-naive SubjectsSerogroup Y53 Percentages of subjects
MenACWY-CRM_1 (≥11-≤15 Years)Percentages of Subjects With Persisting hSBA Titers ≥1:8 Against N.Meningitidis Serogroups A, C, W and Y as Compared to Age Matched Vaccine-naive SubjectsSerogroup W (N= 69, 96, 118, 64, 100)80 Percentages of subjects
Vaccine Naive (≥11-≤15 Years)Percentages of Subjects With Persisting hSBA Titers ≥1:8 Against N.Meningitidis Serogroups A, C, W and Y as Compared to Age Matched Vaccine-naive SubjectsSerogroup Y37 Percentages of subjects
Vaccine Naive (≥11-≤15 Years)Percentages of Subjects With Persisting hSBA Titers ≥1:8 Against N.Meningitidis Serogroups A, C, W and Y as Compared to Age Matched Vaccine-naive SubjectsSerogroup W (N= 69, 96, 118, 64, 100)54 Percentages of subjects
Vaccine Naive (≥11-≤15 Years)Percentages of Subjects With Persisting hSBA Titers ≥1:8 Against N.Meningitidis Serogroups A, C, W and Y as Compared to Age Matched Vaccine-naive SubjectsSerogroup C (N= 69, 96, 118, 64, 99)21 Percentages of subjects
Vaccine Naive (≥11-≤15 Years)Percentages of Subjects With Persisting hSBA Titers ≥1:8 Against N.Meningitidis Serogroups A, C, W and Y as Compared to Age Matched Vaccine-naive SubjectsSerogroup A (N= 68, 96, 118, 64, 100)5 Percentages of subjects
Secondary

Persisting Geometric Mean Titers Against N.Meningitidis Serogroups A, C, W and Y in Subjects, Five Years After Having Received One or Two Doses of MenACWY-CRM Vaccine.

The persistence of geometric mean titers (GMTs) against N.meningitidis serogroups A, C, W and Y in subjects who had received one or two doses of MenACWY-CRM vaccine, five years earlier in the parent study, are reported.

Time frame: 5 years post-vaccination

Population: The analysis was done on per-protocol population.

ArmMeasureGroupValue (GEOMETRIC_MEAN)
MenACWY-CRM_2 (≥7-≤10 Years)Persisting Geometric Mean Titers Against N.Meningitidis Serogroups A, C, W and Y in Subjects, Five Years After Having Received One or Two Doses of MenACWY-CRM Vaccine.Serogroup A (N=68, 96, 64)2.41 Titers
MenACWY-CRM_2 (≥7-≤10 Years)Persisting Geometric Mean Titers Against N.Meningitidis Serogroups A, C, W and Y in Subjects, Five Years After Having Received One or Two Doses of MenACWY-CRM Vaccine.Serogroup C (N= 69, 96, 64)7.55 Titers
MenACWY-CRM_2 (≥7-≤10 Years)Persisting Geometric Mean Titers Against N.Meningitidis Serogroups A, C, W and Y in Subjects, Five Years After Having Received One or Two Doses of MenACWY-CRM Vaccine.Serogroup W (N= 69, 96, 64)23 Titers
MenACWY-CRM_2 (≥7-≤10 Years)Persisting Geometric Mean Titers Against N.Meningitidis Serogroups A, C, W and Y in Subjects, Five Years After Having Received One or Two Doses of MenACWY-CRM Vaccine.Serogroup Y8.57 Titers
MenACWY-CRM_1 (≥7-≤10 Years)Persisting Geometric Mean Titers Against N.Meningitidis Serogroups A, C, W and Y in Subjects, Five Years After Having Received One or Two Doses of MenACWY-CRM Vaccine.Serogroup Y8.13 Titers
MenACWY-CRM_1 (≥7-≤10 Years)Persisting Geometric Mean Titers Against N.Meningitidis Serogroups A, C, W and Y in Subjects, Five Years After Having Received One or Two Doses of MenACWY-CRM Vaccine.Serogroup A (N=68, 96, 64)2.95 Titers
MenACWY-CRM_1 (≥7-≤10 Years)Persisting Geometric Mean Titers Against N.Meningitidis Serogroups A, C, W and Y in Subjects, Five Years After Having Received One or Two Doses of MenACWY-CRM Vaccine.Serogroup W (N= 69, 96, 64)19 Titers
MenACWY-CRM_1 (≥7-≤10 Years)Persisting Geometric Mean Titers Against N.Meningitidis Serogroups A, C, W and Y in Subjects, Five Years After Having Received One or Two Doses of MenACWY-CRM Vaccine.Serogroup C (N= 69, 96, 64)6.5 Titers
MenACWY-CRM_1 (≥11-≤15 Years)Persisting Geometric Mean Titers Against N.Meningitidis Serogroups A, C, W and Y in Subjects, Five Years After Having Received One or Two Doses of MenACWY-CRM Vaccine.Serogroup Y10 Titers
MenACWY-CRM_1 (≥11-≤15 Years)Persisting Geometric Mean Titers Against N.Meningitidis Serogroups A, C, W and Y in Subjects, Five Years After Having Received One or Two Doses of MenACWY-CRM Vaccine.Serogroup C (N= 69, 96, 64)12 Titers
MenACWY-CRM_1 (≥11-≤15 Years)Persisting Geometric Mean Titers Against N.Meningitidis Serogroups A, C, W and Y in Subjects, Five Years After Having Received One or Two Doses of MenACWY-CRM Vaccine.Serogroup W (N= 69, 96, 64)26 Titers
MenACWY-CRM_1 (≥11-≤15 Years)Persisting Geometric Mean Titers Against N.Meningitidis Serogroups A, C, W and Y in Subjects, Five Years After Having Received One or Two Doses of MenACWY-CRM Vaccine.Serogroup A (N=68, 96, 64)3.73 Titers

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