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Immunogenicity and Safety of Meningococcal ACWY Conjugate Vaccine in Healthy Children, Adolescents and Adults in Russia

A Phase 3, Multi-center, Open-label Study to Evaluate Immunogenicity and Safety of Novartis Meningococcal ACWY Conjugate Vaccine (MenACWY-CRM) in Healthy Children, Adolescents and Adults in Russia

Status
Completed
Phases
Phase 3
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT01725217
Enrollment
198
Registered
2012-11-12
Start date
2012-11-30
Completion date
2013-03-31
Last updated
2023-04-28

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

Conditions

Meningococcal Disease

Keywords

Meningitis, children, adolescents, adults, MenACWY

Brief summary

To evaluate the immune response and safety following a single dose of Novartis Meningococcal ACWY conjugate vaccine (MenACWY-CRM) in healthy children, adolescents and adults in Russia.

Interventions

BIOLOGICALMenACWY-CRM

1 vaccination at visit 1, conjugate vaccine, Intramuscular (IM) injection

Sponsors

Novartis Vaccines
Lead SponsorINDUSTRY

Study design

Allocation
NA
Intervention model
SINGLE_GROUP
Primary purpose
PREVENTION
Masking
NONE

Eligibility

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

Inclusion criteria

Individuals eligible for enrollment in this study were those: 1. Who were of any gender, from the age of 2 years and above at the time of visit 1, and to whom the nature of the study had been described and: * the parent/legal representative had provided written informed consent (≥2 to \<18 years of age), * had provided written assent (≥11 to \<18 years of age), * had provided written informed consent (≥18 years of age onwards). 2. Who the investigator believed that the subject and/or his or her parent/legal representative could and would comply with the requirements of the protocol (e.g., completion of the Diary Card, return for follow-up visit). 3. Who were in good health as determined by * medical history * physical exam * clinical judgment of the investigator 4. Who had a negative urine pregnancy test for female subjects from 11 years of age.

Exclusion criteria

Individuals not eligible to be enrolled in the study were those: 1. Who were unwilling or unable to give written informed assent or consent to participate in the study. 2. Who were perceived to be unreliable or unavailable for the duration of the study period. 3. Who had a previous confirmed or suspected disease caused by N meningitidis. 4. Who had household contact with and/or intimate exposure to an individual with culture-proven N meningitidis infection within 60 days prior to enrollment. 5. Who had previously been immunized with a meningococcal vaccine or vaccine containing meningococcal antigen(s) (licensed or investigational). 6. Who were pregnant or breast feeding (female subjects). 7. Who had received any investigational or non-registered product (drug or vaccine) within 28 days prior to enrollment or who expected to receive an investigational drug or vaccine prior to the completion of the study. 8. Who had received any vaccines within 14 days (for inactivated vaccines) or 28 days (for live vaccines) prior to enrollment in this study or who were planning to receive any vaccine within 30 days from the study vaccines. (Exception: Influenza vaccine might be administered up to 15 days prior to study vaccination and at least 15 days after study vaccination). 9. Who had experienced within the 7 days prior to enrollment significant acute infection (for example requiring systemic antibiotic treatment or antiviral therapy) or had experienced fever (defined as body temperature ≥ 38°C) within 3 days prior to enrollment. 10. Who had any serious acute, chronic or progressive disease (e.g., any history of neoplasm, cancer, diabetes, cardiac disease, autoimmune disease, Human immunodeficiency virus (HIV) infection or acquired immunodeficiency syndrome (AIDS), or blood dyscrasias, with signs of cardiac or renal failure or severe malnutrition). Who had epilepsy or any progressive neurological disease or history of Guillain-Barre syndrome. 11. Who had a history of any anaphylaxis, serious vaccine reactions, or allergy to any vaccine components including diphtheria toxin (CRM-197) and latex in the syringe. 12. Who had a known or suspected impairment/alteration of immune function, either congenital or acquired or resulting from (for example): * receipt of immunosuppressive therapy within 30 days prior to enrollment (any systemic corticosteroid administered for more than 5 days, or in a daily dose \> 1 mg/kg/day prednisone or equivalent during any of 30 days prior to enrollment, or cancer chemotherapy) * receipt of immunostimulants * receipt of parenteral immunoglobulin preparation, blood products, and/or plasma derivatives within 90 days prior to enrollment and for the full length of the study 13. Who were known to have a bleeding diathesis, or any condition that may be associated with a prolonged bleeding time.

Design outcomes

Primary

MeasureTime frameDescription
Percentages of Overall Subjects With Seroresponse After MenACWY-CRM VaccinationDay 29Immunogenicity was measured as the percentages of overall subjects with hSBA (human serum bactericidal assay) seroresponse, directed against Neisseria meningitidis (N meningitidis) serogroups A, C, W and Y, 28 days after one vaccination of MenACWY-CRM (day 29). The seroresponse is defined as the percentages of subjects achieving hSBA ≥1:8 postvaccination with a prevaccination hSBA \<1:4 and the percentages of subjects achieving at least four-fold increases in postvaccination hSBA from day 1 in subjects with a baseline hSBA ≥1:4

Secondary

MeasureTime frameDescription
Geometric Mean Titers (GMTs) of Subjects at Baseline and After MenACWY-CRM VaccinationDays 1 and 29Immunogenicity was measured as hSBA GMTs, against N meningitidis serogroups A, C, W and Y, at baseline (day 1) and 28 days after MenACWY-CRM vaccination (day 29), overall and by age group
Percentages of Subjects With hSBA Titer ≥1:8 at Baseline and After MenACWY-CRM VaccinationDays 1 and 29Immunogenicity was measured as the percentages of subjects with hSBA titer ≥1:8, at baseline (day 1) and 28 days after MenACWY-CRM vaccination (day 29), overall and by age group
Percentages of Subjects With Seroresponse After MenACWY-CRM Vaccination, by Age GroupDay 29Immunogenicity was measured as the percentages of subjects stratified by age group with hSBA response, directed against N meningitidis serogroups A, C, W and Y, 28 days after one vaccination of MenACWY-CRM
Percentages of Subjects Aged ≥6 Years With Solicited Local and Systemic AEs After MenACWY-CRM VaccinationWithin days 1 through 7 postvaccinationSafety was assessed as the percentages of subjects aged ≥6 years who reported solicited local and systemic AEs within days 1 through 7 after MenACWY-CRM vaccination, overall and by age group
Percentages of Subjects Reporting Unsolicited Adverse Events (AEs) After MenACWY-CRM VaccinationAEs occurring from day 1 through 7, medically attended AEs, SAEs and AEs resulting in premature withdrawal, from day 1 through 29Safety was assessed in terms of percentages of subjects who reported all the adverse events (AEs) occurring from day 1 through 7, medically attended AEs, SAEs and AEs resulting in premature withdrawal, from day 1 through 29, after MenACWY-CRM vaccination, overall and by age group
Percentages of Subjects Aged 2 Through 5 Years With Solicited Local and Systemic AEs After MenACWY-CRM VaccinationWithin days 1 through 7 postvaccinationSafety was assessed as the percentages of subjects aged 2 through 5 years who reported solicited local and systemic AEs within days 1 through 7 after MenACWY-CRM vaccination

Countries

Russia

Participant flow

Recruitment details

Subjects were enrolled at 5 centers in Russia

Pre-assignment details

All enrolled subjects were included in the study

Participants by arm

ArmCount
≥2 to ≤10 Years
Subjects ≥2 to ≤10 years of age who received one vaccination of MenACWY-CRM
66
≥11 to ≤17 Years
Subjects ≥11 to ≤17 years of age who received one vaccination of MenACWY-CRM
66
≥18 Years
Subjects ≥18 years of age who received one vaccination of MenACWY-CRM
66
Total198

Withdrawals & dropouts

PeriodReasonFG000FG001FG002
Overall StudyWithdrawal by Subject100

Baseline characteristics

Characteristic≥2 to ≤10 Years≥11 to ≤17 Years≥18 YearsTotal
Age, Continuous6.0 year
STANDARD_DEVIATION 2.7
13.8 year
STANDARD_DEVIATION 2.1
38.8 year
STANDARD_DEVIATION 12.5
19.6 year
STANDARD_DEVIATION 15.9
Sex: Female, Male
FEMALE
35 Participants29 Participants44 Participants108 Participants
Sex: Female, Male
MALE
31 Participants37 Participants22 Participants90 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
42 / 6542 / 6644 / 66128 / 197
serious
Total, serious adverse events
0 / 650 / 660 / 660 / 197

Outcome results

Primary

Percentages of Overall Subjects With Seroresponse After MenACWY-CRM Vaccination

Immunogenicity was measured as the percentages of overall subjects with hSBA (human serum bactericidal assay) seroresponse, directed against Neisseria meningitidis (N meningitidis) serogroups A, C, W and Y, 28 days after one vaccination of MenACWY-CRM (day 29). The seroresponse is defined as the percentages of subjects achieving hSBA ≥1:8 postvaccination with a prevaccination hSBA \<1:4 and the percentages of subjects achieving at least four-fold increases in postvaccination hSBA from day 1 in subjects with a baseline hSBA ≥1:4

Time frame: Day 29

Population: Analysis was done on Full Analysis Set (FAS), i.e., all subjects in the exposed population who provided one evaluable serum sample whose assay result is available for at least one serogroup at baseline and at day 29

ArmMeasureGroupValue (NUMBER)
Overall (≥2 Years)Percentages of Overall Subjects With Seroresponse After MenACWY-CRM VaccinationMenA85 Percentage of subjects
Overall (≥2 Years)Percentages of Overall Subjects With Seroresponse After MenACWY-CRM VaccinationMenC74 Percentage of subjects
Overall (≥2 Years)Percentages of Overall Subjects With Seroresponse After MenACWY-CRM VaccinationMenW60 Percentage of subjects
Overall (≥2 Years)Percentages of Overall Subjects With Seroresponse After MenACWY-CRM VaccinationMenY83 Percentage of subjects
Secondary

Geometric Mean Titers (GMTs) of Subjects at Baseline and After MenACWY-CRM Vaccination

Immunogenicity was measured as hSBA GMTs, against N meningitidis serogroups A, C, W and Y, at baseline (day 1) and 28 days after MenACWY-CRM vaccination (day 29), overall and by age group

Time frame: Days 1 and 29

Population: Analysis was done on FAS dataset

ArmMeasureGroupValue (GEOMETRIC_MEAN)
Overall (≥2 Years)Geometric Mean Titers (GMTs) of Subjects at Baseline and After MenACWY-CRM VaccinationMenA (Day 29)93 human serum bactericidal assay titer
Overall (≥2 Years)Geometric Mean Titers (GMTs) of Subjects at Baseline and After MenACWY-CRM VaccinationMenC (Day 1)4.07 human serum bactericidal assay titer
Overall (≥2 Years)Geometric Mean Titers (GMTs) of Subjects at Baseline and After MenACWY-CRM VaccinationMenW (Day 29)111 human serum bactericidal assay titer
Overall (≥2 Years)Geometric Mean Titers (GMTs) of Subjects at Baseline and After MenACWY-CRM VaccinationMenW (Day 1)12 human serum bactericidal assay titer
Overall (≥2 Years)Geometric Mean Titers (GMTs) of Subjects at Baseline and After MenACWY-CRM VaccinationMenY (Day 29)58 human serum bactericidal assay titer
Overall (≥2 Years)Geometric Mean Titers (GMTs) of Subjects at Baseline and After MenACWY-CRM VaccinationMenC (Day 29)59 human serum bactericidal assay titer
Overall (≥2 Years)Geometric Mean Titers (GMTs) of Subjects at Baseline and After MenACWY-CRM VaccinationMenY (Day 1)2.93 human serum bactericidal assay titer
Overall (≥2 Years)Geometric Mean Titers (GMTs) of Subjects at Baseline and After MenACWY-CRM VaccinationMenA (Day 1)2.35 human serum bactericidal assay titer
≥11 to ≤17 YearsGeometric Mean Titers (GMTs) of Subjects at Baseline and After MenACWY-CRM VaccinationMenY (Day 29)32 human serum bactericidal assay titer
≥11 to ≤17 YearsGeometric Mean Titers (GMTs) of Subjects at Baseline and After MenACWY-CRM VaccinationMenW (Day 1)7.93 human serum bactericidal assay titer
≥11 to ≤17 YearsGeometric Mean Titers (GMTs) of Subjects at Baseline and After MenACWY-CRM VaccinationMenW (Day 29)94 human serum bactericidal assay titer
≥11 to ≤17 YearsGeometric Mean Titers (GMTs) of Subjects at Baseline and After MenACWY-CRM VaccinationMenA (Day 29)67 human serum bactericidal assay titer
≥11 to ≤17 YearsGeometric Mean Titers (GMTs) of Subjects at Baseline and After MenACWY-CRM VaccinationMenA (Day 1)2.17 human serum bactericidal assay titer
≥11 to ≤17 YearsGeometric Mean Titers (GMTs) of Subjects at Baseline and After MenACWY-CRM VaccinationMenC (Day 1)3.16 human serum bactericidal assay titer
≥11 to ≤17 YearsGeometric Mean Titers (GMTs) of Subjects at Baseline and After MenACWY-CRM VaccinationMenY (Day 1)3.02 human serum bactericidal assay titer
≥11 to ≤17 YearsGeometric Mean Titers (GMTs) of Subjects at Baseline and After MenACWY-CRM VaccinationMenC (Day 29)28 human serum bactericidal assay titer
≥18 YearsGeometric Mean Titers (GMTs) of Subjects at Baseline and After MenACWY-CRM VaccinationMenW (Day 29)117 human serum bactericidal assay titer
≥18 YearsGeometric Mean Titers (GMTs) of Subjects at Baseline and After MenACWY-CRM VaccinationMenY (Day 1)3.73 human serum bactericidal assay titer
≥18 YearsGeometric Mean Titers (GMTs) of Subjects at Baseline and After MenACWY-CRM VaccinationMenA (Day 29)134 human serum bactericidal assay titer
≥18 YearsGeometric Mean Titers (GMTs) of Subjects at Baseline and After MenACWY-CRM VaccinationMenY (Day 29)67 human serum bactericidal assay titer
≥18 YearsGeometric Mean Titers (GMTs) of Subjects at Baseline and After MenACWY-CRM VaccinationMenC (Day 1)3.59 human serum bactericidal assay titer
≥18 YearsGeometric Mean Titers (GMTs) of Subjects at Baseline and After MenACWY-CRM VaccinationMenA (Day 1)2.43 human serum bactericidal assay titer
≥18 YearsGeometric Mean Titers (GMTs) of Subjects at Baseline and After MenACWY-CRM VaccinationMenC (Day 29)47 human serum bactericidal assay titer
≥18 YearsGeometric Mean Titers (GMTs) of Subjects at Baseline and After MenACWY-CRM VaccinationMenW (Day 1)21 human serum bactericidal assay titer
≥18 YearsGeometric Mean Titers (GMTs) of Subjects at Baseline and After MenACWY-CRM VaccinationMenC (Day 29)112 human serum bactericidal assay titer
≥18 YearsGeometric Mean Titers (GMTs) of Subjects at Baseline and After MenACWY-CRM VaccinationMenA (Day 1)2.61 human serum bactericidal assay titer
≥18 YearsGeometric Mean Titers (GMTs) of Subjects at Baseline and After MenACWY-CRM VaccinationMenA (Day 29)76 human serum bactericidal assay titer
≥18 YearsGeometric Mean Titers (GMTs) of Subjects at Baseline and After MenACWY-CRM VaccinationMenC (Day 1)6.68 human serum bactericidal assay titer
≥18 YearsGeometric Mean Titers (GMTs) of Subjects at Baseline and After MenACWY-CRM VaccinationMenY (Day 29)80 human serum bactericidal assay titer
≥18 YearsGeometric Mean Titers (GMTs) of Subjects at Baseline and After MenACWY-CRM VaccinationMenW (Day 1)13 human serum bactericidal assay titer
≥18 YearsGeometric Mean Titers (GMTs) of Subjects at Baseline and After MenACWY-CRM VaccinationMenW (Day 29)143 human serum bactericidal assay titer
≥18 YearsGeometric Mean Titers (GMTs) of Subjects at Baseline and After MenACWY-CRM VaccinationMenY (Day 1)2.74 human serum bactericidal assay titer
Secondary

Percentages of Subjects Aged 2 Through 5 Years With Solicited Local and Systemic AEs After MenACWY-CRM Vaccination

Safety was assessed as the percentages of subjects aged 2 through 5 years who reported solicited local and systemic AEs within days 1 through 7 after MenACWY-CRM vaccination

Time frame: Within days 1 through 7 postvaccination

Population: Analysis was done on safety dataset, i.e. all subjects in the exposed population who provided any post-baseline safety data

ArmMeasureGroupValue (NUMBER)
Overall (≥2 Years)Percentages of Subjects Aged 2 Through 5 Years With Solicited Local and Systemic AEs After MenACWY-CRM VaccinationErythema26 Percentage of subjects
Overall (≥2 Years)Percentages of Subjects Aged 2 Through 5 Years With Solicited Local and Systemic AEs After MenACWY-CRM VaccinationVomiting4 Percentage of subjects
Overall (≥2 Years)Percentages of Subjects Aged 2 Through 5 Years With Solicited Local and Systemic AEs After MenACWY-CRM VaccinationTenderness41 Percentage of subjects
Overall (≥2 Years)Percentages of Subjects Aged 2 Through 5 Years With Solicited Local and Systemic AEs After MenACWY-CRM VaccinationDiarrhea11 Percentage of subjects
Overall (≥2 Years)Percentages of Subjects Aged 2 Through 5 Years With Solicited Local and Systemic AEs After MenACWY-CRM VaccinationSleepiness33 Percentage of subjects
Overall (≥2 Years)Percentages of Subjects Aged 2 Through 5 Years With Solicited Local and Systemic AEs After MenACWY-CRM VaccinationRash4 Percentage of subjects
Overall (≥2 Years)Percentages of Subjects Aged 2 Through 5 Years With Solicited Local and Systemic AEs After MenACWY-CRM VaccinationChange in Eating Habits4 Percentage of subjects
Overall (≥2 Years)Percentages of Subjects Aged 2 Through 5 Years With Solicited Local and Systemic AEs After MenACWY-CRM VaccinationFever (≥38 °C)4 Percentage of subjects
Overall (≥2 Years)Percentages of Subjects Aged 2 Through 5 Years With Solicited Local and Systemic AEs After MenACWY-CRM VaccinationIrritability26 Percentage of subjects
Overall (≥2 Years)Percentages of Subjects Aged 2 Through 5 Years With Solicited Local and Systemic AEs After MenACWY-CRM VaccinationUse of analgesics/antipyretics7 Percentage of subjects
Overall (≥2 Years)Percentages of Subjects Aged 2 Through 5 Years With Solicited Local and Systemic AEs After MenACWY-CRM VaccinationInduration19 Percentage of subjects
≥11 to ≤17 YearsPercentages of Subjects Aged 2 Through 5 Years With Solicited Local and Systemic AEs After MenACWY-CRM VaccinationUse of analgesics/antipyretics0 Percentage of subjects
≥11 to ≤17 YearsPercentages of Subjects Aged 2 Through 5 Years With Solicited Local and Systemic AEs After MenACWY-CRM VaccinationInduration17 Percentage of subjects
≥11 to ≤17 YearsPercentages of Subjects Aged 2 Through 5 Years With Solicited Local and Systemic AEs After MenACWY-CRM VaccinationChange in Eating Habits6 Percentage of subjects
≥11 to ≤17 YearsPercentages of Subjects Aged 2 Through 5 Years With Solicited Local and Systemic AEs After MenACWY-CRM VaccinationTenderness39 Percentage of subjects
≥11 to ≤17 YearsPercentages of Subjects Aged 2 Through 5 Years With Solicited Local and Systemic AEs After MenACWY-CRM VaccinationErythema28 Percentage of subjects
≥11 to ≤17 YearsPercentages of Subjects Aged 2 Through 5 Years With Solicited Local and Systemic AEs After MenACWY-CRM VaccinationSleepiness28 Percentage of subjects
≥11 to ≤17 YearsPercentages of Subjects Aged 2 Through 5 Years With Solicited Local and Systemic AEs After MenACWY-CRM VaccinationIrritability17 Percentage of subjects
≥11 to ≤17 YearsPercentages of Subjects Aged 2 Through 5 Years With Solicited Local and Systemic AEs After MenACWY-CRM VaccinationVomiting0 Percentage of subjects
≥11 to ≤17 YearsPercentages of Subjects Aged 2 Through 5 Years With Solicited Local and Systemic AEs After MenACWY-CRM VaccinationDiarrhea11 Percentage of subjects
≥11 to ≤17 YearsPercentages of Subjects Aged 2 Through 5 Years With Solicited Local and Systemic AEs After MenACWY-CRM VaccinationRash6 Percentage of subjects
≥11 to ≤17 YearsPercentages of Subjects Aged 2 Through 5 Years With Solicited Local and Systemic AEs After MenACWY-CRM VaccinationFever (≥38 °C)6 Percentage of subjects
Secondary

Percentages of Subjects Aged ≥6 Years With Solicited Local and Systemic AEs After MenACWY-CRM Vaccination

Safety was assessed as the percentages of subjects aged ≥6 years who reported solicited local and systemic AEs within days 1 through 7 after MenACWY-CRM vaccination, overall and by age group

Time frame: Within days 1 through 7 postvaccination

Population: Analysis was done on safety dataset

ArmMeasureGroupValue (NUMBER)
Overall (≥2 Years)Percentages of Subjects Aged ≥6 Years With Solicited Local and Systemic AEs After MenACWY-CRM VaccinationMyalgia19 Percentage of Subjects
Overall (≥2 Years)Percentages of Subjects Aged ≥6 Years With Solicited Local and Systemic AEs After MenACWY-CRM VaccinationArthralgia9 Percentage of Subjects
Overall (≥2 Years)Percentages of Subjects Aged ≥6 Years With Solicited Local and Systemic AEs After MenACWY-CRM VaccinationHeadache25 Percentage of Subjects
Overall (≥2 Years)Percentages of Subjects Aged ≥6 Years With Solicited Local and Systemic AEs After MenACWY-CRM VaccinationUse of analgesic/antipyretics11 Percentage of Subjects
Overall (≥2 Years)Percentages of Subjects Aged ≥6 Years With Solicited Local and Systemic AEs After MenACWY-CRM VaccinationInduration14 Percentage of Subjects
Overall (≥2 Years)Percentages of Subjects Aged ≥6 Years With Solicited Local and Systemic AEs After MenACWY-CRM VaccinationPain48 Percentage of Subjects
Overall (≥2 Years)Percentages of Subjects Aged ≥6 Years With Solicited Local and Systemic AEs After MenACWY-CRM VaccinationChills9 Percentage of Subjects
Overall (≥2 Years)Percentages of Subjects Aged ≥6 Years With Solicited Local and Systemic AEs After MenACWY-CRM VaccinationFever (≥38 °C)3 Percentage of Subjects
Overall (≥2 Years)Percentages of Subjects Aged ≥6 Years With Solicited Local and Systemic AEs After MenACWY-CRM VaccinationNausea8 Percentage of Subjects
Overall (≥2 Years)Percentages of Subjects Aged ≥6 Years With Solicited Local and Systemic AEs After MenACWY-CRM VaccinationMalaise20 Percentage of Subjects
Overall (≥2 Years)Percentages of Subjects Aged ≥6 Years With Solicited Local and Systemic AEs After MenACWY-CRM VaccinationErythema18 Percentage of Subjects
Overall (≥2 Years)Percentages of Subjects Aged ≥6 Years With Solicited Local and Systemic AEs After MenACWY-CRM VaccinationRash2 Percentage of Subjects
≥11 to ≤17 YearsPercentages of Subjects Aged ≥6 Years With Solicited Local and Systemic AEs After MenACWY-CRM VaccinationFever (≥38 °C)5 Percentage of Subjects
≥11 to ≤17 YearsPercentages of Subjects Aged ≥6 Years With Solicited Local and Systemic AEs After MenACWY-CRM VaccinationMyalgia13 Percentage of Subjects
≥11 to ≤17 YearsPercentages of Subjects Aged ≥6 Years With Solicited Local and Systemic AEs After MenACWY-CRM VaccinationErythema18 Percentage of Subjects
≥11 to ≤17 YearsPercentages of Subjects Aged ≥6 Years With Solicited Local and Systemic AEs After MenACWY-CRM VaccinationHeadache18 Percentage of Subjects
≥11 to ≤17 YearsPercentages of Subjects Aged ≥6 Years With Solicited Local and Systemic AEs After MenACWY-CRM VaccinationUse of analgesic/antipyretics18 Percentage of Subjects
≥11 to ≤17 YearsPercentages of Subjects Aged ≥6 Years With Solicited Local and Systemic AEs After MenACWY-CRM VaccinationArthralgia3 Percentage of Subjects
≥11 to ≤17 YearsPercentages of Subjects Aged ≥6 Years With Solicited Local and Systemic AEs After MenACWY-CRM VaccinationPain42 Percentage of Subjects
≥11 to ≤17 YearsPercentages of Subjects Aged ≥6 Years With Solicited Local and Systemic AEs After MenACWY-CRM VaccinationChills8 Percentage of Subjects
≥11 to ≤17 YearsPercentages of Subjects Aged ≥6 Years With Solicited Local and Systemic AEs After MenACWY-CRM VaccinationRash3 Percentage of Subjects
≥11 to ≤17 YearsPercentages of Subjects Aged ≥6 Years With Solicited Local and Systemic AEs After MenACWY-CRM VaccinationMalaise16 Percentage of Subjects
≥11 to ≤17 YearsPercentages of Subjects Aged ≥6 Years With Solicited Local and Systemic AEs After MenACWY-CRM VaccinationInduration11 Percentage of Subjects
≥11 to ≤17 YearsPercentages of Subjects Aged ≥6 Years With Solicited Local and Systemic AEs After MenACWY-CRM VaccinationNausea3 Percentage of Subjects
≥18 YearsPercentages of Subjects Aged ≥6 Years With Solicited Local and Systemic AEs After MenACWY-CRM VaccinationChills8 Percentage of Subjects
≥18 YearsPercentages of Subjects Aged ≥6 Years With Solicited Local and Systemic AEs After MenACWY-CRM VaccinationPain50 Percentage of Subjects
≥18 YearsPercentages of Subjects Aged ≥6 Years With Solicited Local and Systemic AEs After MenACWY-CRM VaccinationErythema18 Percentage of Subjects
≥18 YearsPercentages of Subjects Aged ≥6 Years With Solicited Local and Systemic AEs After MenACWY-CRM VaccinationInduration17 Percentage of Subjects
≥18 YearsPercentages of Subjects Aged ≥6 Years With Solicited Local and Systemic AEs After MenACWY-CRM VaccinationNausea11 Percentage of Subjects
≥18 YearsPercentages of Subjects Aged ≥6 Years With Solicited Local and Systemic AEs After MenACWY-CRM VaccinationMalaise23 Percentage of Subjects
≥18 YearsPercentages of Subjects Aged ≥6 Years With Solicited Local and Systemic AEs After MenACWY-CRM VaccinationMyalgia29 Percentage of Subjects
≥18 YearsPercentages of Subjects Aged ≥6 Years With Solicited Local and Systemic AEs After MenACWY-CRM VaccinationArthralgia11 Percentage of Subjects
≥18 YearsPercentages of Subjects Aged ≥6 Years With Solicited Local and Systemic AEs After MenACWY-CRM VaccinationHeadache27 Percentage of Subjects
≥18 YearsPercentages of Subjects Aged ≥6 Years With Solicited Local and Systemic AEs After MenACWY-CRM VaccinationRash0 Percentage of Subjects
≥18 YearsPercentages of Subjects Aged ≥6 Years With Solicited Local and Systemic AEs After MenACWY-CRM VaccinationFever (≥38 °C)3 Percentage of Subjects
≥18 YearsPercentages of Subjects Aged ≥6 Years With Solicited Local and Systemic AEs After MenACWY-CRM VaccinationUse of analgesic/antipyretics9 Percentage of Subjects
≥18 YearsPercentages of Subjects Aged ≥6 Years With Solicited Local and Systemic AEs After MenACWY-CRM VaccinationMalaise20 Percentage of Subjects
≥18 YearsPercentages of Subjects Aged ≥6 Years With Solicited Local and Systemic AEs After MenACWY-CRM VaccinationNausea8 Percentage of Subjects
≥18 YearsPercentages of Subjects Aged ≥6 Years With Solicited Local and Systemic AEs After MenACWY-CRM VaccinationPain50 Percentage of Subjects
≥18 YearsPercentages of Subjects Aged ≥6 Years With Solicited Local and Systemic AEs After MenACWY-CRM VaccinationRash5 Percentage of Subjects
≥18 YearsPercentages of Subjects Aged ≥6 Years With Solicited Local and Systemic AEs After MenACWY-CRM VaccinationChills12 Percentage of Subjects
≥18 YearsPercentages of Subjects Aged ≥6 Years With Solicited Local and Systemic AEs After MenACWY-CRM VaccinationInduration12 Percentage of Subjects
≥18 YearsPercentages of Subjects Aged ≥6 Years With Solicited Local and Systemic AEs After MenACWY-CRM VaccinationUse of analgesic/antipyretics9 Percentage of Subjects
≥18 YearsPercentages of Subjects Aged ≥6 Years With Solicited Local and Systemic AEs After MenACWY-CRM VaccinationFever (≥38 °C)2 Percentage of Subjects
≥18 YearsPercentages of Subjects Aged ≥6 Years With Solicited Local and Systemic AEs After MenACWY-CRM VaccinationArthralgia11 Percentage of Subjects
≥18 YearsPercentages of Subjects Aged ≥6 Years With Solicited Local and Systemic AEs After MenACWY-CRM VaccinationMyalgia14 Percentage of Subjects
≥18 YearsPercentages of Subjects Aged ≥6 Years With Solicited Local and Systemic AEs After MenACWY-CRM VaccinationErythema17 Percentage of Subjects
≥18 YearsPercentages of Subjects Aged ≥6 Years With Solicited Local and Systemic AEs After MenACWY-CRM VaccinationHeadache27 Percentage of Subjects
Secondary

Percentages of Subjects Reporting Unsolicited Adverse Events (AEs) After MenACWY-CRM Vaccination

Safety was assessed in terms of percentages of subjects who reported all the adverse events (AEs) occurring from day 1 through 7, medically attended AEs, SAEs and AEs resulting in premature withdrawal, from day 1 through 29, after MenACWY-CRM vaccination, overall and by age group

Time frame: AEs occurring from day 1 through 7, medically attended AEs, SAEs and AEs resulting in premature withdrawal, from day 1 through 29

Population: Analysis was done on safety dataset

ArmMeasureGroupValue (NUMBER)
Overall (≥2 Years)Percentages of Subjects Reporting Unsolicited Adverse Events (AEs) After MenACWY-CRM VaccinationAny AEs(days 1 through 7)17 percentage of subjects
Overall (≥2 Years)Percentages of Subjects Reporting Unsolicited Adverse Events (AEs) After MenACWY-CRM VaccinationAt least possibly related AEs (days 1 through 7)10 percentage of subjects
Overall (≥2 Years)Percentages of Subjects Reporting Unsolicited Adverse Events (AEs) After MenACWY-CRM VaccinationSAE(days 1 through 29)0 percentage of subjects
Overall (≥2 Years)Percentages of Subjects Reporting Unsolicited Adverse Events (AEs) After MenACWY-CRM VaccinationAt least possibly related SAE(days 1 through 29)0 percentage of subjects
Overall (≥2 Years)Percentages of Subjects Reporting Unsolicited Adverse Events (AEs) After MenACWY-CRM VaccinationMedically attended AE(days 1 through 29)4 percentage of subjects
Overall (≥2 Years)Percentages of Subjects Reporting Unsolicited Adverse Events (AEs) After MenACWY-CRM VaccinationPremature withdrawal due to AE(days 1 through 29)0 percentage of subjects
≥11 to ≤17 YearsPercentages of Subjects Reporting Unsolicited Adverse Events (AEs) After MenACWY-CRM VaccinationPremature withdrawal due to AE(days 1 through 29)0 percentage of subjects
≥11 to ≤17 YearsPercentages of Subjects Reporting Unsolicited Adverse Events (AEs) After MenACWY-CRM VaccinationAt least possibly related SAE(days 1 through 29)0 percentage of subjects
≥11 to ≤17 YearsPercentages of Subjects Reporting Unsolicited Adverse Events (AEs) After MenACWY-CRM VaccinationAny AEs(days 1 through 7)20 percentage of subjects
≥11 to ≤17 YearsPercentages of Subjects Reporting Unsolicited Adverse Events (AEs) After MenACWY-CRM VaccinationSAE(days 1 through 29)0 percentage of subjects
≥11 to ≤17 YearsPercentages of Subjects Reporting Unsolicited Adverse Events (AEs) After MenACWY-CRM VaccinationAt least possibly related AEs (days 1 through 7)3 percentage of subjects
≥11 to ≤17 YearsPercentages of Subjects Reporting Unsolicited Adverse Events (AEs) After MenACWY-CRM VaccinationMedically attended AE(days 1 through 29)8 percentage of subjects
≥18 YearsPercentages of Subjects Reporting Unsolicited Adverse Events (AEs) After MenACWY-CRM VaccinationAt least possibly related AEs (days 1 through 7)9 percentage of subjects
≥18 YearsPercentages of Subjects Reporting Unsolicited Adverse Events (AEs) After MenACWY-CRM VaccinationSAE(days 1 through 29)0 percentage of subjects
≥18 YearsPercentages of Subjects Reporting Unsolicited Adverse Events (AEs) After MenACWY-CRM VaccinationAt least possibly related SAE(days 1 through 29)0 percentage of subjects
≥18 YearsPercentages of Subjects Reporting Unsolicited Adverse Events (AEs) After MenACWY-CRM VaccinationPremature withdrawal due to AE(days 1 through 29)0 percentage of subjects
≥18 YearsPercentages of Subjects Reporting Unsolicited Adverse Events (AEs) After MenACWY-CRM VaccinationMedically attended AE(days 1 through 29)2 percentage of subjects
≥18 YearsPercentages of Subjects Reporting Unsolicited Adverse Events (AEs) After MenACWY-CRM VaccinationAny AEs(days 1 through 7)12 percentage of subjects
≥18 YearsPercentages of Subjects Reporting Unsolicited Adverse Events (AEs) After MenACWY-CRM VaccinationMedically attended AE(days 1 through 29)3 percentage of subjects
≥18 YearsPercentages of Subjects Reporting Unsolicited Adverse Events (AEs) After MenACWY-CRM VaccinationPremature withdrawal due to AE(days 1 through 29)0 percentage of subjects
≥18 YearsPercentages of Subjects Reporting Unsolicited Adverse Events (AEs) After MenACWY-CRM VaccinationAt least possibly related AEs (days 1 through 7)18 percentage of subjects
≥18 YearsPercentages of Subjects Reporting Unsolicited Adverse Events (AEs) After MenACWY-CRM VaccinationAt least possibly related SAE(days 1 through 29)0 percentage of subjects
≥18 YearsPercentages of Subjects Reporting Unsolicited Adverse Events (AEs) After MenACWY-CRM VaccinationAny AEs(days 1 through 7)18 percentage of subjects
≥18 YearsPercentages of Subjects Reporting Unsolicited Adverse Events (AEs) After MenACWY-CRM VaccinationSAE(days 1 through 29)0 percentage of subjects
Secondary

Percentages of Subjects With hSBA Titer ≥1:8 at Baseline and After MenACWY-CRM Vaccination

Immunogenicity was measured as the percentages of subjects with hSBA titer ≥1:8, at baseline (day 1) and 28 days after MenACWY-CRM vaccination (day 29), overall and by age group

Time frame: Days 1 and 29

Population: Analysis was done on FAS dataset

ArmMeasureGroupValue (NUMBER)
Overall (≥2 Years)Percentages of Subjects With hSBA Titer ≥1:8 at Baseline and After MenACWY-CRM VaccinationMenA (Day 1)6 Percentage of Subjects
Overall (≥2 Years)Percentages of Subjects With hSBA Titer ≥1:8 at Baseline and After MenACWY-CRM VaccinationMenA (Day 29)89 Percentage of Subjects
Overall (≥2 Years)Percentages of Subjects With hSBA Titer ≥1:8 at Baseline and After MenACWY-CRM VaccinationMenC (Day 1)26 Percentage of Subjects
Overall (≥2 Years)Percentages of Subjects With hSBA Titer ≥1:8 at Baseline and After MenACWY-CRM VaccinationMenC (Day 29)84 Percentage of Subjects
Overall (≥2 Years)Percentages of Subjects With hSBA Titer ≥1:8 at Baseline and After MenACWY-CRM VaccinationMenW (Day 1)57 Percentage of Subjects
Overall (≥2 Years)Percentages of Subjects With hSBA Titer ≥1:8 at Baseline and After MenACWY-CRM VaccinationMenW (Day 29)97 Percentage of Subjects
Overall (≥2 Years)Percentages of Subjects With hSBA Titer ≥1:8 at Baseline and After MenACWY-CRM VaccinationMenY (Day 1)16 Percentage of Subjects
Overall (≥2 Years)Percentages of Subjects With hSBA Titer ≥1:8 at Baseline and After MenACWY-CRM VaccinationMenY (Day 29)88 Percentage of Subjects
≥11 to ≤17 YearsPercentages of Subjects With hSBA Titer ≥1:8 at Baseline and After MenACWY-CRM VaccinationMenW (Day 29)95 Percentage of Subjects
≥11 to ≤17 YearsPercentages of Subjects With hSBA Titer ≥1:8 at Baseline and After MenACWY-CRM VaccinationMenW (Day 1)30 Percentage of Subjects
≥11 to ≤17 YearsPercentages of Subjects With hSBA Titer ≥1:8 at Baseline and After MenACWY-CRM VaccinationMenA (Day 29)89 Percentage of Subjects
≥11 to ≤17 YearsPercentages of Subjects With hSBA Titer ≥1:8 at Baseline and After MenACWY-CRM VaccinationMenY (Day 29)79 Percentage of Subjects
≥11 to ≤17 YearsPercentages of Subjects With hSBA Titer ≥1:8 at Baseline and After MenACWY-CRM VaccinationMenY (Day 1)10 Percentage of Subjects
≥11 to ≤17 YearsPercentages of Subjects With hSBA Titer ≥1:8 at Baseline and After MenACWY-CRM VaccinationMenC (Day 29)76 Percentage of Subjects
≥11 to ≤17 YearsPercentages of Subjects With hSBA Titer ≥1:8 at Baseline and After MenACWY-CRM VaccinationMenC (Day 1)13 Percentage of Subjects
≥11 to ≤17 YearsPercentages of Subjects With hSBA Titer ≥1:8 at Baseline and After MenACWY-CRM VaccinationMenA (Day 1)2 Percentage of Subjects
≥18 YearsPercentages of Subjects With hSBA Titer ≥1:8 at Baseline and After MenACWY-CRM VaccinationMenY (Day 1)15 Percentage of Subjects
≥18 YearsPercentages of Subjects With hSBA Titer ≥1:8 at Baseline and After MenACWY-CRM VaccinationMenC (Day 1)17 Percentage of Subjects
≥18 YearsPercentages of Subjects With hSBA Titer ≥1:8 at Baseline and After MenACWY-CRM VaccinationMenC (Day 29)86 Percentage of Subjects
≥18 YearsPercentages of Subjects With hSBA Titer ≥1:8 at Baseline and After MenACWY-CRM VaccinationMenW (Day 1)71 Percentage of Subjects
≥18 YearsPercentages of Subjects With hSBA Titer ≥1:8 at Baseline and After MenACWY-CRM VaccinationMenW (Day 29)98 Percentage of Subjects
≥18 YearsPercentages of Subjects With hSBA Titer ≥1:8 at Baseline and After MenACWY-CRM VaccinationMenY (Day 29)94 Percentage of Subjects
≥18 YearsPercentages of Subjects With hSBA Titer ≥1:8 at Baseline and After MenACWY-CRM VaccinationMenA (Day 1)5 Percentage of Subjects
≥18 YearsPercentages of Subjects With hSBA Titer ≥1:8 at Baseline and After MenACWY-CRM VaccinationMenA (Day 29)92 Percentage of Subjects
≥18 YearsPercentages of Subjects With hSBA Titer ≥1:8 at Baseline and After MenACWY-CRM VaccinationMenC (Day 1)49 Percentage of Subjects
≥18 YearsPercentages of Subjects With hSBA Titer ≥1:8 at Baseline and After MenACWY-CRM VaccinationMenC (Day 29)89 Percentage of Subjects
≥18 YearsPercentages of Subjects With hSBA Titer ≥1:8 at Baseline and After MenACWY-CRM VaccinationMenA (Day 29)85 Percentage of Subjects
≥18 YearsPercentages of Subjects With hSBA Titer ≥1:8 at Baseline and After MenACWY-CRM VaccinationMenA (Day 1)11 Percentage of Subjects
≥18 YearsPercentages of Subjects With hSBA Titer ≥1:8 at Baseline and After MenACWY-CRM VaccinationMenW (Day 1)69 Percentage of Subjects
≥18 YearsPercentages of Subjects With hSBA Titer ≥1:8 at Baseline and After MenACWY-CRM VaccinationMenY (Day 29)89 Percentage of Subjects
≥18 YearsPercentages of Subjects With hSBA Titer ≥1:8 at Baseline and After MenACWY-CRM VaccinationMenY (Day 1)22 Percentage of Subjects
≥18 YearsPercentages of Subjects With hSBA Titer ≥1:8 at Baseline and After MenACWY-CRM VaccinationMenW (Day 29)97 Percentage of Subjects
Secondary

Percentages of Subjects With Seroresponse After MenACWY-CRM Vaccination, by Age Group

Immunogenicity was measured as the percentages of subjects stratified by age group with hSBA response, directed against N meningitidis serogroups A, C, W and Y, 28 days after one vaccination of MenACWY-CRM

Time frame: Day 29

Population: Analysis was done on FAS dataset

ArmMeasureGroupValue (NUMBER)
Overall (≥2 Years)Percentages of Subjects With Seroresponse After MenACWY-CRM Vaccination, by Age GroupMenA89 Percentage of subjects
Overall (≥2 Years)Percentages of Subjects With Seroresponse After MenACWY-CRM Vaccination, by Age GroupMenC69 Percentage of subjects
Overall (≥2 Years)Percentages of Subjects With Seroresponse After MenACWY-CRM Vaccination, by Age GroupMenW73 Percentage of subjects
Overall (≥2 Years)Percentages of Subjects With Seroresponse After MenACWY-CRM Vaccination, by Age GroupMenY77 Percentage of subjects
≥11 to ≤17 YearsPercentages of Subjects With Seroresponse After MenACWY-CRM Vaccination, by Age GroupMenY88 Percentage of subjects
≥11 to ≤17 YearsPercentages of Subjects With Seroresponse After MenACWY-CRM Vaccination, by Age GroupMenA89 Percentage of subjects
≥11 to ≤17 YearsPercentages of Subjects With Seroresponse After MenACWY-CRM Vaccination, by Age GroupMenW51 Percentage of subjects
≥11 to ≤17 YearsPercentages of Subjects With Seroresponse After MenACWY-CRM Vaccination, by Age GroupMenC82 Percentage of subjects
≥18 YearsPercentages of Subjects With Seroresponse After MenACWY-CRM Vaccination, by Age GroupMenY85 Percentage of subjects
≥18 YearsPercentages of Subjects With Seroresponse After MenACWY-CRM Vaccination, by Age GroupMenC71 Percentage of subjects
≥18 YearsPercentages of Subjects With Seroresponse After MenACWY-CRM Vaccination, by Age GroupMenW57 Percentage of subjects
≥18 YearsPercentages of Subjects With Seroresponse After MenACWY-CRM Vaccination, by Age GroupMenA77 Percentage of subjects

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