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A Study on the Safety, Effectiveness and Immune Response of Meningococcal Combined ABCWY Vaccine in Healthy Adolescents and Adults

A Phase I/II, Randomised, Controlled Study to Assess the Safety, Effectiveness and Immune Response of Meningococcal Combined ABCWY Vaccine When Administered to Healthy Adults (Phase I) and to Healthy Adolescents and Adults (Phase II)

Status
Completed
Phases
Phase 1Phase 2
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT04886154
Enrollment
1440
Registered
2021-05-13
Start date
2021-06-14
Completion date
2024-02-02
Last updated
2025-05-31

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

Conditions

Infections, Meningococcal

Keywords

Bexsero, Menveo, Boostrix, MenABCWY-2Gen, Effectiveness, Safety, Invasive Meningococcal Disease, Adolescents and Adults

Brief summary

The purpose of this study was to assess the safety, effectiveness, and immune response of the meningococcal combined ABCWY vaccine (GSK4023393A) intended to protect against invasive meningococcal disease (IMD) caused by all 5 meningococcal serogroups. The first time-in-human (FTIH), Phase I part of this study was conducted in healthy adults in a dose-escalating fashion with 2 formulations of the investigational MenABCWY-2Gen vaccine and served as a safety lead-in to the Phase II study. The Phase II part of the study was conducted in 2 parts: The 'formulation and schedule-finding' part followed in healthy adolescents and young adults and was designed to select the vaccine formulation and the schedule to be tested in Phase III. The 'blood sourcing' part was conducted in healthy adults in order to collect sufficient serum samples for the development of assays to be used in the MenABCWY-2Gen vaccine clinical development program.

Interventions

COMBINATION_PRODUCTMenABCWY-2Gen low dose vaccine

MenABCWY-2Gen low dose vaccine is administered intramuscularly as 2 doses to participants in the ABCWY low dose Group in study Phase I, ABCWY low dose\_06 Group and ABCWY low dose\_02 Group in study Phase II (Formulation and Schedule-finding) and as 2 doses to participants in the ABCWY low dose\_01 Group, ABCWY low doseS\_02 Group and ABCWY low doseS\_06 Group in study Phase II (Sourcing).

COMBINATION_PRODUCTMenABCWY-2Gen high dose vaccine

MenABCWY-2Gen high dose vaccine is administered intramuscularly 2 doses to participants in the ABCWY high dose Group in study Phase I, ABCWY high dose\_06 Group and ABCWY high dose\_02 Group in study Phase II (Formulation and Schedule-finding) and as 2 doses to participants in the ABCWY high dose\_01 Group, ABCWY high doseS\_02 Group and ABCWY high doseS\_06 Group in study Phase II (Sourcing).

COMBINATION_PRODUCTPlacebo

Placebo is administered intramuscularly as 2 doses to participants in the Placebo low dose Group, Placebo high dose Group in study Phase I and as 1 dose to participants in the ABCWY low dose\_06 Group, ABCWY low dose\_02 Group, ABCWY high dose\_06 Group, ABCWY high dose\_02 Group in study Phase II (Formulation and Schedule-finding).

COMBINATION_PRODUCTMenB vaccine

MenB vaccine is administered intramuscularly as 2 doses in a 0,6-months schedule to participants in the Control Group in study Phase II (Formulation and Schedule-finding).

BIOLOGICALMenACWY vaccine

MenACWY vaccine is administered intramuscularly as 1 dose to participants in the Control Group in study Phase II (Formulation and Schedule-finding).

Sponsors

GlaxoSmithKline
Lead SponsorINDUSTRY

Study design

Allocation
RANDOMIZED
Intervention model
PARALLEL
Primary purpose
PREVENTION
Masking
QUADRUPLE (Subject, Caregiver, Investigator, Outcomes Assessor)

Masking description

Data will be collected in an observer-blind manner.

Eligibility

Sex/Gender
ALL
Age
10 Years to 50 Years
Healthy volunteers
Yes

Inclusion criteria

All inclusion criteria are applicable for both study phases, except where specified otherwise. * Participants and/or participants' parent(s)/Legally Acceptable Representative(s) (LAR) who, in the opinion of the investigator, can and will comply with the requirements of the protocol (e.g. completion of the eDiaries, return for follow-up visits). * Written or witnessed/thumb printed informed consent obtained from the participant or /parent(s)/LAR(s) of the participant prior to performance of any study specific procedure. * Written informed assent obtained from the participant (if applicable) prior to performing any study specific procedure. * Phase I only: A male or female between, and including, 18 and 40 years of age (i.e. 40 years + 364 days) at the time of the first study intervention administration. * Phase II (Formulation and Schedule-finding) only: A male or female between, and including, 10 and 25 years of age (i.e. 25 years + 364 days) at the time of the first study intervention administration. * Phase II (Sourcing) only: A male or female between, and including, 18 and 50 years of age (i.e. 50 years + 364 days) at the time of the first study intervention administration. * Participants who are either unvaccinated with MenACWY vaccine or have received a single previous dose of MenACWY vaccine can participate in the study, if they have received it at least 4 years prior to informed consent and assent as applicable (with the exception of meningococcal C vaccination, if the last dose of MenC was received at ≤24 months of age). * Healthy participants as established by medical history and clinical examination before entering into the study. * Female participants of non-childbearing potential may be enrolled in the study. Non-childbearing potential is defined as pre-menarche, current bilateral tubal ligation or occlusion, hysterectomy, bilateral ovariectomy or post-menopause. * Female participants of childbearing potential may be enrolled in the study, if the participant: * has practiced adequate contraception for 1 month prior to study intervention administration, and * has a negative pregnancy test on the day of study intervention administration, and * has agreed to continue adequate contraception during the entire treatment period and for 1 month after completion of the study intervention administration.

Exclusion criteria

Medical conditions * Current or previous, confirmed or suspected disease caused by N. meningitidis. * Household contact with and/or intimate exposure to an individual with laboratory confirmed N. meningitidis infection within 60 days of enrolment. * Progressive, unstable or uncontrolled clinical conditions. * Clinical conditions representing a contraindication to intramuscular vaccination and blood draws. * Are obese at enrolment (e.g. for participants from 20 years of age a body mass index (BMI) ≥ 30 kg/m2, for participants up to 19 years of age a BMI ≥ 95th percentile for age and gender or as applicable per country recommendations). * Any neuroinflammatory (including but not limited to: demyelinating disorders, encephalitis or myelitis of any origin), congenital neurological conditions, encephalopathies, seizures (including all subtypes such as: absence seizures, generalised tonic-clonic seizures, partial complex seizures, partial simple seizures). History of febrile convulsions should not lead to exclusion. * History of any reaction or hypersensitivity likely to be exacerbated by any component of the study interventions. * Hypersensitivity, including allergy, to any component of vaccines, including diphtheria toxoid (CRM197) and latex medicinal products or medical equipment whose use is foreseen in this study. * Abnormal function or modification of the immune system resulting from: * Autoimmune disorders (including, but not limited to: blood, endocrine, hepatic, muscular, nervous system or skin autoimmune disorders; lupus erythematosus and associated conditions; rheumatoid arthritis and associated conditions; scleroderma and associated disorders) or immunodeficiency syndromes (including, but not limited to: acquired immunodeficiency syndromes and primary immunodeficiency syndromes). * Systemic administration of corticosteroids (PO/IV/IM) for more than 14 consecutive days within 3 months prior to study vaccination until the last blood sampling visit for Phase I and Phase II (Sourcing) and Visit 5 (Day 211) for Phase II (Formulation and Schedule-finding). This will mean prednisone equivalent ≥20 mg/day for adult participants/ ≥0.5 mg/kg/day with maximum of 20 mg/day for paediatric participants. Inhaled and topical steroids are allowed. * Administration of antineoplastic and immunomodulating agents or radiotherapy within 90 days prior to study vaccination. * Administration of long-acting immune-modifying drugs at any time during the study period (e.g. infliximab). * Any other clinical condition that, in the opinion of the investigator, might pose additional risk to the participant due to participation in the study. Prior/Concomitant therapy * Use of any investigational or non-registered product (drug, vaccine or medical device) other than the study intervention(s) during the period beginning 30 days before the first dose of study intervention(s) (Day -29 to Day 1), or their planned use during the study period. * Previous vaccination against any group B meningococcal vaccine at any time prior to informed consent and assent as applicable. * Administration of immunoglobulins and/or any blood products or plasma derivatives during the period starting 3 months before the administration of the first dose of study intervention(s) or planned administration until the last blood sampling visit for Phase I and Phase II (Sourcing) and Visit 5 (Day 211) for Phase II (Formulation and Schedule-finding). * Chronic administration (defined as more than 14 days in total) of immunosuppressants or other immune-modifying drugs during the period starting 3 months prior to the first study intervention dose(s) until the last blood sampling visit for Phase I and Phase II (Sourcing) and Visit 5 (Day 211) for Phase II (Formulation and Schedule-finding). For corticosteroids, this will mean prednisone equivalent ≥20 mg/day for adult participants/ ≥0.5 mg/kg/day with maximum of 20 mg/day for paediatric participants. Inhaled and topical steroids are allowed. Prior/Concurrent clinical study experience • Concurrently participating in another clinical study, at any time during the study period, in which the participant has been or will be exposed to an investigational or a non-investigational intervention (drug/invasive medical device). Other exclusions * Pregnant or lactating female. * Female planning to become pregnant or planning to discontinue contraceptive precautions. * History of /current chronic alcohol abuse and/or drug abuse as determined by the investigator. * Any study personnel or immediate dependents, family, or household member. * Phase II (Formulation and Schedule-finding): Child in care.

Design outcomes

Primary

MeasureTime frameDescription
Number of Participants With SAEs, AEs Leading to Withdrawal and AESIs in Study Phase II (Sourcing)Throughout the study period (Day 1 through Day 211)A SAEs is any untoward medical occurrence that results in death, is life-threatening, requires hospitalization or prolongation of existing hospitalization, results in disability/incapacity and is a congenital anomaly/birth defect in the offspring of a study subject. AESIs are predefined (serious or non-serious) AEs of scientific and medical concern specific to the product or program, for which ongoing monitoring and rapid communication by the investigator to the sponsor can be appropriate, because such an event might warrant further investigation to characterize and understand it. A participant was considered withdrawn if no study procedures occurred, and no follow-up or further information has been collected from the date of withdrawal or last contact.
Number of Participants With Clinically Significant Haematological and Biochemical Laboratory Values, in Study Phase I (Safety Lead-in)At Day 8 (7 days after the first vaccination)Clinical laboratory testing included hematological and biochemical laboratory values. Any abnormal laboratory test result (e.g., in hematology or clinical chemistry) that was deemed clinically significant by the investigator's medical and scientific judgment, and not related to an underlying disease, was reported as an unsolicited adverse event (AE) unless it was considered by the investigator to be more severe than expected for the participant's condition. The safety laboratory data included hematological parameters (basophils, eosinophils, erythrocytes, hemoglobin, leukocytes, lymphocytes, monocytes, platelets, and neutrophils) and chemical parameters (Alanine Aminotransferase \[ALT\], Aspartate Aminotransferase \[AST\], and creatinine).
Percentage of Blood Samples With Bactericidal Serum Activity Using Enc-hSBA Against a Panel of 110 Randomly Selected Endemic US N. Meningitidis Serogroup B Invasive Disease Strains at Study Phase II (Formulation and Schedule-finding)At Day 211 (1 month after the last vaccination)The effectiveness of the MenABCWY-2Gen (low & high dose) vaccine when administered at 0,2- or 0,6-months schedule compared to MenB vaccine administered at 0,6-months schedule, against a panel of 110 randomly selected endemic N. meningitidis serogroup B strains is measured in terms of percentage of samples with bactericidal activity using endogenous complement human Serum Bactericidal Assay (enc-hSBA), which provides a qualitative assessment (yes/no) of the presence of sufficient bactericidal antibodies in human sera to kill a meningococcal strain at a specific dilution of 1:4.
Number of Participants With a 4-fold Rise in hSBA Titers Against Serogroups A, C, W and Y in Study Phase II (Formulation and Schedule-finding)At Day 211 for ABCWY groups (1 month after the last MenABCWY-2Gen vaccination) and at Day 31 for Control group (1 month after the last MenACWY vaccination)The immune response to the MenABCWY-2Gen (low and high dose) vaccine when administered at 0,2- or 0,6-months schedule compared to MenACWY vaccine (single dose), relative to day 1 in the ABCWY and control groups (0, 6 month schedule) and day 31 in ABCWY (0, 2 month schedule) is measured in terms of number of participants achieving a 4-fold rise in hSBA titers against serogroups A, C, W and Y. The 4-fold rise is defined as: -a post-vaccination hSBA titer ≥ 16 for participants with a pre-vaccination hSBA titer \< 4, -a post-vaccination hSBA titer ≥ 4 times the lower limit of quantitation (LLOQ) for participants with a pre-vaccination hSBA titer ≥LOD but \<LLOQ, and. -a post-vaccination hSBA titer ≥ 4 times the pre-vaccination hSBA titer for participants with a pre-vaccination hSBA titer ≥LLOQ.
Number of Participants With Solicited Administration Site Events in Study Phase II (Formulation and Schedule-finding)During the 7 days (including the day of vaccination) following vaccination at Day 1Assessed solicited administration site events included injection site pain, erythema (redness), swelling and induration. Any = occurrence of the event regardless of intensity grade.
Number of Participants With Solicited Systemic Events in Study Phase II (Formulation and Schedule-finding)During the 7 days (including the day of vaccination) following vaccination at Day 1Assessed solicited systemic events included fever (temperature ≥ 38.0°C), nausea, fatigue, myalgia, arthralgia and headache. Any = occurrence of the event regardless of intensity grade or relation to the study vaccination.
Number of Participants With Any Unsolicited AEs (Including All SAEs, AEs Leading to Withdrawal, and AESIs) in Study Phase II (Formulation and Schedule-finding)During the 30 days (including the day of vaccination) following vaccination at Day 1Unsolicited AEs includes any AE reported in addition to those solicited during the clinical study. Also, any 'solicited' symptom with onset outside the specified period of follow-up for solicited symptoms is reported as an unsolicited adverse event. A SAE is any untoward medical occurrence that results in death, is life-threatening, requires or prolongs hospitalization, results in disability/incapacity and is a congenital anomaly/birth defect in a subject's offspring. AESIs are predefined (serious or non-serious) AEs of scientific and medical concern specific to the product or program, for which ongoing monitoring and rapid communication by the investigator to the sponsor can be appropriate, because such an event might warrant further investigation to characterize and understand it. A participant was considered withdrawn if no study procedures occurred, and no follow-up or further information has been collected from the date of withdrawal or last contact.
Number of Participants With SAEs, AEs Leading to Withdrawal and AESIs in Study Phase II (Formulation and Schedule-Finding)Throughout the Phase II FSF study period (Day 1 through Day 541)A SAEs is any untoward medical occurrence that results in death, is life-threatening, requires hospitalization or prolongation of existing hospitalization, results in disability/incapacity and is a congenital anomaly/birth defect in the offspring of a study subject. AESIs are predefined (serious or non-serious) AEs of scientific and medical concern specific to the product or program, for which ongoing monitoring and rapid communication by the investigator to the sponsor can be appropriate, because such an event might warrant further investigation to characterize and understand it. A participant was considered withdrawn if no study procedures occurred, and no follow-up or further information has been collected from the date of withdrawal or last contact.
Number of Participants With Solicited Administration Site Events in Study Phase II (Sourcing)During the 7 days (including the day of vaccination) following vaccination at Day 1Assessed solicited administration site events included injection site pain, erythema (redness), swelling and induration. Any = occurrence of the event regardless of intensity grade.
Number of Participants With Solicited Systemic Events in Study Phase II (Sourcing)During the 7 days (including the day of vaccination) following vaccination at Day 1Assessed solicited systemic events included fever (temperature ≥ 38.0°C), nausea, fatigue, myalgia, arthralgia and headache. Any = occurrence of the event regardless of intensity grade or relation to the study vaccination.
Number of Participants With Any Unsolicited AEs (Including All SAEs, AEs Leading to Withdrawal, and AESIs) in Study Phase II (Sourcing)During the 30 days (including the day of vaccination) following vaccination at Day 1Unsolicited AEs includes any AE reported in addition to those solicited during the clinical study. Also, any 'solicited' symptom with onset outside the specified period of follow-up for solicited symptoms is reported as an unsolicited adverse event. A SAE is any untoward medical occurrence that results in death, is life-threatening, requires or prolongs hospitalization, results in disability/incapacity and is a congenital anomaly/birth defect in a subject's offspring. AESIs are predefined (serious or non-serious) AEs of scientific and medical concern specific to the product or program, for which ongoing monitoring and rapid communication by the investigator to the sponsor can be appropriate, because such an event might warrant further investigation to characterize and understand it. A participant was considered withdrawn if no study procedures occurred, and no follow-up or further information has been collected from the date of withdrawal or last contact.
Number of Participants With Solicited Administration Site Events in Study Phase I (Safety Lead-in)During the 7 days (including the day of vaccination) following vaccination at Day 1The solicited administration site events include injection site pain, erythema (redness), swelling and induration. Any solicited administration site AEs = occurrence of the symptom regardless of intensity grade.
Number of Participants With Solicited Systemic Events in Study Phase I (Safety Lead-in)During the 7 days (including the day of vaccination) following vaccination at Day 1The solicited systemic events include fever (temperature ≥ 38.0°C), nausea, fatigue, myalgia, arthralgia and headache.
Number of Participants With Any Unsolicited Adverse Events (AEs), Including All Serious Adverse Events (SAEs), AEs Leading to Withdrawal and AEs of Special Interest (AESIs) in Study Phase I (Safety Lead-in)During the 30 days (including the day of vaccination) following vaccination at Day 1Unsolicited AEs includes any AE reported in addition to those solicited during the clinical study. Also, any 'solicited' symptom with onset outside the specified period of follow-up for solicited symptoms is reported as an unsolicited adverse event. A SAE is any untoward medical occurrence that results in death, is life-threatening, requires or prolongs hospitalization, results in disability/incapacity and is a congenital anomaly/birth defect in a subject's offspring. AESIs are predefined (serious or non-serious) AEs of scientific and medical concern specific to the product or program, for which ongoing monitoring and rapid communication by the investigator to the sponsor can be appropriate, because such an event might warrant further investigation to characterize and understand it. A participant was considered withdrawn if no study procedures occurred, and no follow-up or further information has been collected from the date of withdrawal or last contact.
Number of Participants With Any Unsolicited AEs, Including All SAEs, AEs Leading to Withdrawal and AESIs in Study Phase I (Safety Lead-in)During the 30 days (including the day of vaccination) following vaccination at Day 31Unsolicited AEs includes any AE reported in addition to those solicited during the clinical study. Also, any 'solicited' symptom with onset outside the specified period of follow-up for solicited symptoms is reported as an unsolicited adverse event. A SAE is any untoward medical occurrence that results in death, is life-threatening, requires or prolongs hospitalization, results in disability/incapacity and is a congenital anomaly/birth defect in a subject's offspring. AESIs are predefined (serious or non-serious) AEs of scientific and medical concern specific to the product or program, for which ongoing monitoring and rapid communication by the investigator to the sponsor can be appropriate, because such an event might warrant further investigation to characterize and understand it. A participant was considered withdrawn if no study procedures occurred, and no follow-up or further information has been collected from the date of withdrawal or last contact.
Number of Participants With SAEs, AEs Leading to Withdrawal and AESIs in Study Phase I (Safety Lead-in)Throughout the Phase 1 study period (Day 1 through Day 211)A SAEs is any untoward medical occurrence that results in death, is life-threatening, requires hospitalization or prolongation of existing hospitalization, results in disability/incapacity and is a congenital anomaly/birth defect in the offspring of a study subject. AESIs are predefined (serious or non-serious) AEs of scientific and medical concern specific to the product or program, for which ongoing monitoring and rapid communication by the investigator to the sponsor can be appropriate, because such an event might warrant further investigation to characterize and understand it. A participant was considered withdrawn if no study procedures occurred, and no follow-up or further information has been collected from the date of withdrawal or last contact.
Number of Participants With Change From Baseline in Haematological and Biochemical Laboratory Values, in Study Phase I (Safety Lead-in)At Day 8 (7 days after the first vaccination)The safety laboratory data included haematological parameters (basophils, eosinophils, Erythrocytes, hemoglobin, leukocytes, lymphocytes, monocytes, platelets and neutrophils), and chemical parameters (Alanine Aminotransferase \[ALT\], Aspartate Aminotransferase \[AST\], Creatinine) Below = value below the laboratory reference range defined for the specified visit and laboratory parameter; Within = value within the laboratory reference range defined for the specified visit and laboratory parameter; Above = value above the laboratory reference range defined for the specified visit and laboratory parameter.

Secondary

MeasureTime frameDescription
Number of Participants With hSBA Titers ≥ LLOQ for Each and All Serogroup B Indicator Strains in Study Phase II (Formulation and Schedule-finding)At Day 1 in ABCWY (0,6-months) and Control groups, Day 31 in ABCWY groups (0,2-months) and Day 211 in all study groupsThe immune response to MenABCWY-2Gen (low and high dose) administered at 0,2 and 0,6-months schedule and MenB vaccine administered at 0,6-months schedule is evaluated by measuring bactericidal activity using a qualified AO hSBA against a standard panel of serogroup B indicator strains.
Number of Participants With 4-fold Rise in hSBA Titers Against Serogroup B Indicator Strains in Study Phase II (Formulation and Schedule-finding)At Day 211 (1 month after the last vaccination)The immune response to MenABCWY-2Gen (low and high dose) vaccine when administered at 0,2- or 0,6-months schedule and to MenB vaccine administered at 0,6-months schedule, relative to day 1 in ABCWY (0,6 month schedule) and control groups and day 31 in ABCWY (0,2 month schedule) is measured in terms of number of participants achieving a 4-fold rise in hSBA titers against serogroup B indicator strains. The 4-fold rise is defined as: -a post-vaccination hSBA titer ≥ 16 for participants with a pre-vaccination hSBA titre \< 4, -a post-vaccination hSBA titer ≥ 4 times the LLOQ for participants with a pre-vaccination hSBA titer ≥LOD but \<LLOQ, and. -a post-vaccination hSBA titer ≥ 4 times the pre-vaccination hSBA titer for participants with a pre-vaccination hSBA titer ≥ LLOQ.
hSBA Geometric Mean Titers (GMTs) Against Serogroup B Indicator Strains in Study Phase II (Formulation and Schedule-finding)At Day 1 in ABCWY groups (0,6-months) and Control groups, Day 31 in ABCWY groups (0,2-months) and Day 211 in all study groupsFor each B strains, the GMTs are calculated with their associated 2-sided 95% CIs, by exponentiating the corresponding log-transformed means and their 95% CIs.
hSBA Geometric Mean Ratios (GMRs) Against Serogroup B Indicator Strains in Study Phase II (Formulation and Schedule-finding)At Day 211 in all study groups versus Day 1 in ABCWY (0,6-months) and Control groups and Day 31 in ABCWY groups (0,2-months)For each B strains, the GMRs (post-vaccination/ Baseline) are calculated with their associated 2-sided 95% CIs, by exponentiating the corresponding log-transformed means and their 95% CIs.
Number of Participants With hSBA Titers ≥ LLOQ for Serogroups A, C, W and Y in Study Phase II (Formulation and Schedule-finding)Day 1 in ABCWY (0,6 Months) & Control; Day 31 pre-vaccination in ABCWY (0,2 Months); Day 31 post-first MenABCWY-2Gen in ABCWY (0,6 Months); Day 211 post-last MenABCWY-2Gen in all ABCWY; Day 31 post-MenACWY in ControlThe number of participants with hSBA titers ≥ LLOQ and the corresponding exact 2-sided 95% CIs based on Clopper-Pearson method are calculated. Baseline (pre-vaccination) was evaluated at Day 1 for 0,6 schedules and Control, at Month 1 for 0,2 schedules. Post vaccination was evaluated at Month 7 for all MenABCWY groups, at Month 1 for Control group.
Number of Participants With a 4-fold Rise in hSBA Titers Against Serogroups A, C, W and Y in Study Phase II (Formulation and Schedule-finding)At Day 31 (1 month after the first MenABCWY-2Gen vaccination) in ABCWY (0,6-months) groupsThe immune response to the MenABCWY-2Gen (low and high dose) vaccine when administered at 0,6-months schedule, relative to day 1 was measured in terms of percentage of participants achieving a 4-fold rise in hSBA titers against serogroups A, C, W and Y. Serum bactericidal activity against MenACWY were determined by using a validated AO hSBA. The 4-fold rise is defined as: -a post-vaccination hSBA titre ≥ 16 for participants with a pre-vaccination hSBA titre \< 4, -a post-vaccination hSBA titre ≥ 4 times the LLOQ for participants with a pre-vaccination hSBA titre ≥ LOD but \< LLOQ, and. -a post-vaccination hSBA titre ≥4 times the pre-vaccination hSBA titre for participants with a pre-vaccination hSBA titre ≥ LLOQ.
hSBA GMTs Against Serogroups A, C, W and Y in Study Phase II (Formulation and Schedule-finding)Day 1 in ABCWY (0,6 Months) & Control; Day 31 pre-vaccination in ABCWY (0,2 Months); Day 31 post-first MenABCWY-2Gen in ABCWY (0,6 Months); Day 211 post-last MenABCWY-2Gen in all ABCWY; Day 31 post-MenACWY in ControlThe immune response to the MenABCWY-2Gen (low and high dose) vaccine (0,2- and 0,6-months schedule) and MenACWY vaccine (single dose) was evaluated by hSBA titers which are logarithmically transformed (base10) to fulfil the normal distribution assumption. For each serogroup A, C, W and Y, the GMTs are calculated with their associated 2-sided 95% CIs, by exponentiating the corresponding log-transformed means and their 95% CIs.
hSBA GMRs Against Serogroups A, C, W and Y in Study Phase II (Formulation and Schedule-finding)At Day 31 [for ABCWY (0,6-months) and Control group compared to Day 1 (Baseline)], at Day 211 [for ABCWY (0,6-months) groups compared to Day 1 (baseline) and for ABCWY (0,2-months) groups compared to Day 31]For each serogroup A, C, W and Y, the GMRs (post-vaccination/ Day 1 (Month 0)) are calculated with their associated 2-sided 95% CIs, by exponentiating the corresponding log-transformed means and their 95% CIs.
Immunoglobulin G (IgG) Antibodies Against Serogroups A, C, W and Y in Study Phase II (Formulation and Schedule-finding)Day 1 in ABCWY (0,6 Months) & Control; Day 31 pre-vaccination in ABCWY (0,2 Months); Day 31 post-first MenABCWY-2Gen in ABCWY (0,6 Months); Day 211 post-last MenABCWY-2Gen in all ABCWY; Day 31 post-MenACWY in ControlThe immune responses to MenABCWY-2Gen (low and high dose) and MenACWY vaccines are evaluated by measuring the total IgG in terms of electrochemiluminescence-based (ECL) multiplex assay Geometric Mean Concentrations (GMCs).
Percentage of Participants Classified by Percentages of Serogroup B Invasive Disease Strains Killed Using Enc-hSBA in Each Participant in Study Phase II (Formulation and Schedule-finding)At Day 211 (1 month after the last vaccination)The percentages of strains killed measured by enc-hSBA against a randomly selected panel of strains and the corresponding exact 2-sided 95% CIs based on Clopper-Pearson method is calculated in all groups at 1 month after the last vaccination of MenABCWY-2Gen (low and high dose) vaccine administered at 0,2 and 0,6-months schedule and of the MenB vaccine administered at 0,6-months schedule.

Countries

Australia, Belgium, Brazil, Finland, Poland, Sweden, Turkey (Türkiye), United States

Participant flow

Recruitment details

Out of 1440 participants enrolled, 3 participants from Phase II (Formulation and Schedule-finding) did not receive vaccination as they did not meet the eligibility criteria, therefore only 1437 participants were included in the Exposed Set and started the study.

Participants by arm

ArmCount
ABCWY Low Dose Group
Participants received two doses of the MenABCWY-2Gen low-dose vaccine on Day 1 and Day 31, following a 0, 1-month schedule during Study Phase I (Safety Lead-In).
12
Placebo Low Dose Group
Participants received two doses of a placebo on Day 1 and Day 31, following a 0, 1-month schedule during Study Phase I (Safety Lead-In), as the control group for the ABCWY low-dose group.
4
ABCWY High Dose Group
Participants received two doses of the MenABCWY-2Gen high-dose vaccine on Day 1 and Day 31, following a 0, 1-month schedule during Study Phase I (Safety Lead-In).
13
Placebo High Dose Group
Participants received two doses of a placebo on Day 1 and Day 31, following a 0, 1-month schedule during Study Phase I (Safety Lead-In), as the control group for the ABCWY high-dose group.
3
ABCWY Low dose_06 Group
Participants received two doses of the MenABCWY-2Gen low-dose vaccine on Day 1 and Day 181, following a 0, 6-month schedule, along with one dose of a placebo on Day 121 during Phase II (Formulation and Schedule-Finding).
239
ABCWY Low dose_02 Group
Participants received two doses of the MenABCWY-2Gen low-dose vaccine on Day 121 and Day 181, following a 0, 2-month schedule, along with one dose of a placebo on Day 1 during Phase II (Formulation and Schedule-Finding).
181
ABCWY High dose_06 Group
Participants received two doses of the MenABCWY-2Gen high-dose vaccine on Day 1 and Day 181, following a 0, 6-month schedule, along with one dose of a placebo on Day 121 during Phase II (Formulation and Schedule-Finding).
238
ABCWY High dose_02 Group
Participants received two doses of the MenABCWY-2Gen high-dose vaccine on Day 121 and Day 181, following a 0, 2-month schedule, along with one dose of a placebo on Day 1 during Phase II (Formulation and Schedule-Finding).
194
Control Group
Participants randomized to the control group received two doses of the Bexsero (MenB) vaccine on Day 1 and Day 181, following a 0, 6-month schedule, and one dose of Menveo (MenACWY) on Day 1 during Study Phase II (Formulation and Schedule-Finding).
197
ABCWY Low dose_01 Group
Participants received two doses of MenABCWY-2Gen low dose vaccine on Day 1 and Day 31, following a 0, 1-month schedule during study Phase II (Sourcing).
54
ABCWY High dose_01 Group
Participants received two doses of MenABCWY-2Gen high dose vaccine on Day 1 and Day 31, following a 0, 1-month schedule during study Phase II (Sourcing).
53
ABCWY Low doseS_02 Group
Participants received two doses of MenABCWY-2Gen low dose vaccine on Day 1 and day 61 following a 0, 2-month schedule during study Phase II (Sourcing).
62
ABCWY High doseS_02 Group
Participants received two doses of MenABCWY-2Gen high dose vaccine on Day 1 and day 61 following a 0, 2-month schedule during study Phase II (Sourcing).
62
ABCWY Low doseS_06 Group
Participants received two doses of MenABCWY-2Gen low dose vaccine on Day 1 and day 181 following a 0, 6-month schedule during study Phase II (Sourcing).
62
ABCWY High doseS_06 Group
Participants received two doses of MenABCWY-2Gen high dose vaccine on Day 1 and day 181 following a 0, 6-month schedule during study Phase II (Sourcing).
63
Total1,437

Withdrawals & dropouts

PeriodReasonFG000FG001FG002FG003FG004FG005FG006FG007FG008FG009FG010FG011FG012FG013FG014
Overall StudyAdverse Event000010011001003
Overall StudyADVERSE EVENT REQUIRING EXPEDITED REPORT000000100000000
Overall StudyLost to Follow-up1020177878020000
Overall StudyMIGRATED / MOVED FROM THE STUDY AREA000010210000001
Overall StudyOther, Not Specified00001189106112123

Baseline characteristics

CharacteristicABCWY Low Dose GroupPlacebo Low Dose GroupABCWY High Dose GroupPlacebo High Dose GroupABCWY Low dose_06 GroupABCWY Low dose_02 GroupABCWY High dose_06 GroupABCWY High dose_02 GroupControl GroupABCWY Low dose_01 GroupABCWY High dose_01 GroupABCWY Low doseS_02 GroupABCWY High doseS_02 GroupABCWY Low doseS_06 GroupABCWY High doseS_06 GroupTotal
Age, Continuous28.6 years
STANDARD_DEVIATION 7.5
30.8 years
STANDARD_DEVIATION 6.2
31.7 years
STANDARD_DEVIATION 6
28.7 years
STANDARD_DEVIATION 3.8
18.9 years
STANDARD_DEVIATION 4.7
18.6 years
STANDARD_DEVIATION 4.6
18.7 years
STANDARD_DEVIATION 5
18.6 years
STANDARD_DEVIATION 4.7
18.4 years
STANDARD_DEVIATION 4.6
34.6 years
STANDARD_DEVIATION 8.9
31.7 years
STANDARD_DEVIATION 7.3
35.2 years
STANDARD_DEVIATION 9.1
34.6 years
STANDARD_DEVIATION 8.4
37.0 years
STANDARD_DEVIATION 8.7
37.3 years
STANDARD_DEVIATION 8.8
23.0 years
STANDARD_DEVIATION 9.4
Ethnicity (NIH/OMB)
Hispanic or Latino
0 Participants0 Participants0 Participants0 Participants41 Participants29 Participants30 Participants29 Participants35 Participants3 Participants6 Participants0 Participants0 Participants3 Participants0 Participants176 Participants
Ethnicity (NIH/OMB)
Not Hispanic or Latino
11 Participants4 Participants13 Participants3 Participants198 Participants152 Participants208 Participants165 Participants162 Participants50 Participants46 Participants62 Participants62 Participants59 Participants63 Participants1258 Participants
Ethnicity (NIH/OMB)
Unknown or Not Reported
1 Participants0 Participants0 Participants0 Participants0 Participants0 Participants0 Participants0 Participants0 Participants1 Participants1 Participants0 Participants0 Participants0 Participants0 Participants3 Participants
Sex: Female, Male
Female
6 Participants2 Participants7 Participants1 Participants153 Participants96 Participants156 Participants121 Participants113 Participants28 Participants34 Participants38 Participants39 Participants37 Participants37 Participants868 Participants
Sex: Female, Male
Male
6 Participants2 Participants6 Participants2 Participants86 Participants85 Participants82 Participants73 Participants84 Participants26 Participants19 Participants24 Participants23 Participants25 Participants26 Participants569 Participants

Adverse events

Event typeEG000
affected / at risk
EG001
affected / at risk
EG002
affected / at risk
EG003
affected / at risk
EG004
affected / at risk
EG005
affected / at risk
EG006
affected / at risk
EG007
affected / at risk
EG008
affected / at risk
EG009
affected / at risk
EG010
affected / at risk
EG011
affected / at risk
EG012
affected / at risk
EG013
affected / at risk
EG014
affected / at risk
deaths
Total, all-cause mortality
0 / 120 / 40 / 130 / 30 / 2390 / 1810 / 2380 / 1940 / 1970 / 540 / 530 / 620 / 620 / 620 / 63
other
Total, other adverse events
12 / 123 / 413 / 132 / 3229 / 239170 / 181234 / 238182 / 194192 / 19750 / 5453 / 5361 / 6258 / 6260 / 6262 / 63
serious
Total, serious adverse events
0 / 120 / 40 / 130 / 39 / 2397 / 1814 / 2384 / 1942 / 1970 / 540 / 532 / 621 / 620 / 624 / 63

Outcome results

Primary

Number of Participants With a 4-fold Rise in hSBA Titers Against Serogroups A, C, W and Y in Study Phase II (Formulation and Schedule-finding)

The immune response to the MenABCWY-2Gen (low and high dose) vaccine when administered at 0,2- or 0,6-months schedule compared to MenACWY vaccine (single dose), relative to day 1 in the ABCWY and control groups (0, 6 month schedule) and day 31 in ABCWY (0, 2 month schedule) is measured in terms of number of participants achieving a 4-fold rise in hSBA titers against serogroups A, C, W and Y. The 4-fold rise is defined as: -a post-vaccination hSBA titer ≥ 16 for participants with a pre-vaccination hSBA titer \< 4, -a post-vaccination hSBA titer ≥ 4 times the lower limit of quantitation (LLOQ) for participants with a pre-vaccination hSBA titer ≥LOD but \<LLOQ, and. -a post-vaccination hSBA titer ≥ 4 times the pre-vaccination hSBA titer for participants with a pre-vaccination hSBA titer ≥LLOQ.

Time frame: At Day 211 for ABCWY groups (1 month after the last MenABCWY-2Gen vaccination) and at Day 31 for Control group (1 month after the last MenACWY vaccination)

Population: Analysis was performed on the Phase II FSF, Per Protocol Set (PPS), which included all participants who received at least one dose of the study treatment to which they are randomised and have post-vaccination data (Full Analysis Set) for the specified analysis at specified timepoints minus participants with protocol deviations that lead to exclusion from the Per Protocol Set.

ArmMeasureGroupValue (COUNT_OF_PARTICIPANTS)
ABCWY Low Dose GroupNumber of Participants With a 4-fold Rise in hSBA Titers Against Serogroups A, C, W and Y in Study Phase II (Formulation and Schedule-finding)Men A125 Participants
ABCWY Low Dose GroupNumber of Participants With a 4-fold Rise in hSBA Titers Against Serogroups A, C, W and Y in Study Phase II (Formulation and Schedule-finding)Men C129 Participants
ABCWY Low Dose GroupNumber of Participants With a 4-fold Rise in hSBA Titers Against Serogroups A, C, W and Y in Study Phase II (Formulation and Schedule-finding)Men W129 Participants
ABCWY Low Dose GroupNumber of Participants With a 4-fold Rise in hSBA Titers Against Serogroups A, C, W and Y in Study Phase II (Formulation and Schedule-finding)Men Y122 Participants
Placebo Low Dose GroupNumber of Participants With a 4-fold Rise in hSBA Titers Against Serogroups A, C, W and Y in Study Phase II (Formulation and Schedule-finding)Men A105 Participants
Placebo Low Dose GroupNumber of Participants With a 4-fold Rise in hSBA Titers Against Serogroups A, C, W and Y in Study Phase II (Formulation and Schedule-finding)Men Y102 Participants
Placebo Low Dose GroupNumber of Participants With a 4-fold Rise in hSBA Titers Against Serogroups A, C, W and Y in Study Phase II (Formulation and Schedule-finding)Men C107 Participants
Placebo Low Dose GroupNumber of Participants With a 4-fold Rise in hSBA Titers Against Serogroups A, C, W and Y in Study Phase II (Formulation and Schedule-finding)Men W108 Participants
ABCWY High Dose GroupNumber of Participants With a 4-fold Rise in hSBA Titers Against Serogroups A, C, W and Y in Study Phase II (Formulation and Schedule-finding)Men Y131 Participants
ABCWY High Dose GroupNumber of Participants With a 4-fold Rise in hSBA Titers Against Serogroups A, C, W and Y in Study Phase II (Formulation and Schedule-finding)Men C132 Participants
ABCWY High Dose GroupNumber of Participants With a 4-fold Rise in hSBA Titers Against Serogroups A, C, W and Y in Study Phase II (Formulation and Schedule-finding)Men W135 Participants
ABCWY High Dose GroupNumber of Participants With a 4-fold Rise in hSBA Titers Against Serogroups A, C, W and Y in Study Phase II (Formulation and Schedule-finding)Men A136 Participants
Placebo High Dose GroupNumber of Participants With a 4-fold Rise in hSBA Titers Against Serogroups A, C, W and Y in Study Phase II (Formulation and Schedule-finding)Men A107 Participants
Placebo High Dose GroupNumber of Participants With a 4-fold Rise in hSBA Titers Against Serogroups A, C, W and Y in Study Phase II (Formulation and Schedule-finding)Men C111 Participants
Placebo High Dose GroupNumber of Participants With a 4-fold Rise in hSBA Titers Against Serogroups A, C, W and Y in Study Phase II (Formulation and Schedule-finding)Men Y100 Participants
Placebo High Dose GroupNumber of Participants With a 4-fold Rise in hSBA Titers Against Serogroups A, C, W and Y in Study Phase II (Formulation and Schedule-finding)Men W105 Participants
Control GroupNumber of Participants With a 4-fold Rise in hSBA Titers Against Serogroups A, C, W and Y in Study Phase II (Formulation and Schedule-finding)Men Y95 Participants
Control GroupNumber of Participants With a 4-fold Rise in hSBA Titers Against Serogroups A, C, W and Y in Study Phase II (Formulation and Schedule-finding)Men W102 Participants
Control GroupNumber of Participants With a 4-fold Rise in hSBA Titers Against Serogroups A, C, W and Y in Study Phase II (Formulation and Schedule-finding)Men C92 Participants
Control GroupNumber of Participants With a 4-fold Rise in hSBA Titers Against Serogroups A, C, W and Y in Study Phase II (Formulation and Schedule-finding)Men A143 Participants
Comparison: To demonstrate the immunological non-inferiority of the MenABCWY-2Gen vaccine (low dose) administered at 0,6-months schedule compared to the MenACWY vaccine administered at month 0 in the control group (Men A).97.5% CI: [-4.21, 10.17]
Comparison: To demonstrate the immunological non-inferiority of the MenABCWY-2Gen vaccine (low dose) administered at 0,2-months schedule compared to the MenACWY vaccine administered at month 0 in the control group (Men A).97.5% CI: [-2.71, 11.64]
Comparison: To demonstrate the immunological non-inferiority of the MenABCWY-2Gen vaccine (high dose) administered at 0,6-months schedule compared to the MenACWY vaccine administered at month 0 in the control group (Men A).97.5% CI: [-0.71, 12.25]
Comparison: To demonstrate the immunological non-inferiority of the MenABCWY-2Gen vaccine (high dose) administered at 0,2-months schedule compared to the MenACWY vaccine administered at month 0 in the control group (Men A).97.5% CI: [-3.7, 10.97]
Comparison: To demonstrate the immunological non-inferiority of the MenABCWY-2Gen vaccine (low dose) administered at 0,6-months schedule compared to the MenACWY vaccine administered at month 0 in the control group (Men C).97.5% CI: [25.22, 44.75]
Comparison: To demonstrate the immunological non-inferiority of the MenABCWY-2Gen vaccine (low dose) administered at 0,2-months schedule compared to the MenACWY vaccine administered at month 0 in the control group (Men C).97.5% CI: [23.76, 44.1]
Comparison: To demonstrate the immunological non-inferiority of the MenABCWY-2Gen vaccine (high dose) administered at 0,6-months schedule compared to the MenACWY vaccine administered at month 0 in the control group (Men C).97.5% CI: [19.26, 40.19]
Comparison: To demonstrate the immunological non-inferiority of the MenABCWY-2Gen vaccine (high dose) administered at 0,2-months schedule compared to the MenACWY vaccine administered at month 0 in the control group (Men C).97.5% CI: [23.09, 43.54]
Comparison: To demonstrate the immunological non-inferiority of the MenABCWY-2Gen vaccine (low dose) administered at 0,6-months schedule compared to the MenACWY vaccine administered at month 0 in the control group (Men W).97.5% CI: [21.61, 40.32]
Comparison: To demonstrate the immunological non-inferiority of the MenABCWY-2Gen vaccine (low dose) administered at 0,2-months schedule compared to the MenACWY vaccine administered at month 0 in the control group (Men W).97.5% CI: [19.31, 39.08]
Comparison: To demonstrate the immunological non-inferiority of the MenABCWY-2Gen vaccine (high dose) administered at 0,6-months schedule compared to the MenACWY vaccine administered at month 0 in the control group (Men W).97.5% CI: [19.42, 38.67]
Comparison: To demonstrate the immunological non-inferiority of the MenABCWY-2Gen vaccine (high dose) administered at 0,2-months schedule compared to the MenACWY vaccine administered at month 0 in the control group (Men W).97.5% CI: [14.2, 35.45]
Comparison: To demonstrate the immunological non-inferiority of the MenABCWY-2Gen vaccine (low dose) administered at 0,6-months schedule compared to the MenACWY vaccine administered at month 0 in the control group (Men Y).97.5% CI: [23.08, 43.26]
Comparison: To demonstrate the immunological non-inferiority of the MenABCWY-2Gen vaccine (low dose) administered at 0,2-months schedule compared to the MenACWY vaccine administered at month 0 in the control group (Men Y).97.5% CI: [16.61, 38.86]
Comparison: To demonstrate the immunological non-inferiority of the MenABCWY-2Gen vaccine (high dose) administered at 0,6-months schedule compared to the MenACWY vaccine administered at month 0 in the control group (Men Y).97.5% CI: [18.67, 39.63]
Comparison: To demonstrate the immunological non-inferiority of the MenABCWY-2Gen vaccine (high dose) administered at 0,2-months schedule compared to the MenACWY vaccine administered at month 0 in the control group (Men Y).97.5% CI: [15.46, 38.02]
Primary

Number of Participants With Any Unsolicited Adverse Events (AEs), Including All Serious Adverse Events (SAEs), AEs Leading to Withdrawal and AEs of Special Interest (AESIs) in Study Phase I (Safety Lead-in)

Unsolicited AEs includes any AE reported in addition to those solicited during the clinical study. Also, any 'solicited' symptom with onset outside the specified period of follow-up for solicited symptoms is reported as an unsolicited adverse event. A SAE is any untoward medical occurrence that results in death, is life-threatening, requires or prolongs hospitalization, results in disability/incapacity and is a congenital anomaly/birth defect in a subject's offspring. AESIs are predefined (serious or non-serious) AEs of scientific and medical concern specific to the product or program, for which ongoing monitoring and rapid communication by the investigator to the sponsor can be appropriate, because such an event might warrant further investigation to characterize and understand it. A participant was considered withdrawn if no study procedures occurred, and no follow-up or further information has been collected from the date of withdrawal or last contact.

Time frame: During the 30 days (including the day of vaccination) following vaccination at Day 1

Population: Analysis was performed on the Phase I Exposed set (ES), which included all participants who received at least one dose of the study treatment and have post-vaccination data for the specified analysis at specified timepoints. Allocation per group using the enrolled set is based on the treatment administered.

ArmMeasureValue (COUNT_OF_PARTICIPANTS)
ABCWY Low Dose GroupNumber of Participants With Any Unsolicited Adverse Events (AEs), Including All Serious Adverse Events (SAEs), AEs Leading to Withdrawal and AEs of Special Interest (AESIs) in Study Phase I (Safety Lead-in)4 Participants
Placebo Low Dose GroupNumber of Participants With Any Unsolicited Adverse Events (AEs), Including All Serious Adverse Events (SAEs), AEs Leading to Withdrawal and AEs of Special Interest (AESIs) in Study Phase I (Safety Lead-in)1 Participants
ABCWY High Dose GroupNumber of Participants With Any Unsolicited Adverse Events (AEs), Including All Serious Adverse Events (SAEs), AEs Leading to Withdrawal and AEs of Special Interest (AESIs) in Study Phase I (Safety Lead-in)8 Participants
Placebo High Dose GroupNumber of Participants With Any Unsolicited Adverse Events (AEs), Including All Serious Adverse Events (SAEs), AEs Leading to Withdrawal and AEs of Special Interest (AESIs) in Study Phase I (Safety Lead-in)1 Participants
Primary

Number of Participants With Any Unsolicited AEs (Including All SAEs, AEs Leading to Withdrawal, and AESIs) in Study Phase II (Formulation and Schedule-finding)

Unsolicited AEs includes any AE reported in addition to those solicited during the clinical study. Also, any 'solicited' symptom with onset outside the specified period of follow-up for solicited symptoms is reported as an unsolicited adverse event. A SAE is any untoward medical occurrence that results in death, is life-threatening, requires or prolongs hospitalization, results in disability/incapacity and is a congenital anomaly/birth defect in a subject's offspring. AESIs are predefined (serious or non-serious) AEs of scientific and medical concern specific to the product or program, for which ongoing monitoring and rapid communication by the investigator to the sponsor can be appropriate, because such an event might warrant further investigation to characterize and understand it. A participant was considered withdrawn if no study procedures occurred, and no follow-up or further information has been collected from the date of withdrawal or last contact.

Time frame: During the 30 days (including the day of vaccination) following vaccination at Day 181

Population: Analysis was performed on the Phase II FSF, Exposed set, which included all participants who received at least one dose of the study treatment and have post-vaccination data for the specified analysis at specified timepoints. Allocation per group using the enrolled set is based on the treatment administered.

ArmMeasureValue (COUNT_OF_PARTICIPANTS)
ABCWY Low Dose GroupNumber of Participants With Any Unsolicited AEs (Including All SAEs, AEs Leading to Withdrawal, and AESIs) in Study Phase II (Formulation and Schedule-finding)28 Participants
Placebo Low Dose GroupNumber of Participants With Any Unsolicited AEs (Including All SAEs, AEs Leading to Withdrawal, and AESIs) in Study Phase II (Formulation and Schedule-finding)24 Participants
ABCWY High Dose GroupNumber of Participants With Any Unsolicited AEs (Including All SAEs, AEs Leading to Withdrawal, and AESIs) in Study Phase II (Formulation and Schedule-finding)42 Participants
Placebo High Dose GroupNumber of Participants With Any Unsolicited AEs (Including All SAEs, AEs Leading to Withdrawal, and AESIs) in Study Phase II (Formulation and Schedule-finding)27 Participants
Control GroupNumber of Participants With Any Unsolicited AEs (Including All SAEs, AEs Leading to Withdrawal, and AESIs) in Study Phase II (Formulation and Schedule-finding)28 Participants
Primary

Number of Participants With Any Unsolicited AEs (Including All SAEs, AEs Leading to Withdrawal, and AESIs) in Study Phase II (Formulation and Schedule-finding)

Unsolicited AEs includes any AE reported in addition to those solicited during the clinical study. Also, any 'solicited' symptom with onset outside the specified period of follow-up for solicited symptoms is reported as an unsolicited adverse event. A SAE is any untoward medical occurrence that results in death, is life-threatening, requires or prolongs hospitalization, results in disability/incapacity and is a congenital anomaly/birth defect in a subject's offspring. AESIs are predefined (serious or non-serious) AEs of scientific and medical concern specific to the product or program, for which ongoing monitoring and rapid communication by the investigator to the sponsor can be appropriate, because such an event might warrant further investigation to characterize and understand it. A participant was considered withdrawn if no study procedures occurred, and no follow-up or further information has been collected from the date of withdrawal or last contact.

Time frame: During the 30 days (including the day of vaccination) following vaccination at Day 1

Population: Analysis was performed on the Phase II FSF, Exposed set, which included all participants who received at least one dose of the study treatment and have post-vaccination data for the specified analysis at specified timepoints. Allocation per group using the enrolled set is based on the treatment administered.

ArmMeasureValue (COUNT_OF_PARTICIPANTS)
ABCWY Low Dose GroupNumber of Participants With Any Unsolicited AEs (Including All SAEs, AEs Leading to Withdrawal, and AESIs) in Study Phase II (Formulation and Schedule-finding)51 Participants
Placebo Low Dose GroupNumber of Participants With Any Unsolicited AEs (Including All SAEs, AEs Leading to Withdrawal, and AESIs) in Study Phase II (Formulation and Schedule-finding)34 Participants
ABCWY High Dose GroupNumber of Participants With Any Unsolicited AEs (Including All SAEs, AEs Leading to Withdrawal, and AESIs) in Study Phase II (Formulation and Schedule-finding)52 Participants
Placebo High Dose GroupNumber of Participants With Any Unsolicited AEs (Including All SAEs, AEs Leading to Withdrawal, and AESIs) in Study Phase II (Formulation and Schedule-finding)35 Participants
Control GroupNumber of Participants With Any Unsolicited AEs (Including All SAEs, AEs Leading to Withdrawal, and AESIs) in Study Phase II (Formulation and Schedule-finding)27 Participants
Primary

Number of Participants With Any Unsolicited AEs (Including All SAEs, AEs Leading to Withdrawal, and AESIs) in Study Phase II (Formulation and Schedule-finding)

Unsolicited AEs includes any AE reported in addition to those solicited during the clinical study. Also, any 'solicited' symptom with onset outside the specified period of follow-up for solicited symptoms is reported as an unsolicited adverse event. A SAE is any untoward medical occurrence that results in death, is life-threatening, requires or prolongs hospitalization, results in disability/incapacity and is a congenital anomaly/birth defect in a subject's offspring. AESIs are predefined (serious or non-serious) AEs of scientific and medical concern specific to the product or program, for which ongoing monitoring and rapid communication by the investigator to the sponsor can be appropriate, because such an event might warrant further investigation to characterize and understand it. A participant was considered withdrawn if no study procedures occurred, and no follow-up or further information has been collected from the date of withdrawal or last contact.

Time frame: During the 30 days (including the day of vaccination) following vaccination at Day 121

Population: Analysis was performed on the Phase II FSF, Exposed set, which included all participants who received at least one dose of the study treatment and have post-vaccination data for the specified analysis at specified timepoints. Allocation per group using the enrolled set is based on the treatment administered.

ArmMeasureValue (COUNT_OF_PARTICIPANTS)
ABCWY Low Dose GroupNumber of Participants With Any Unsolicited AEs (Including All SAEs, AEs Leading to Withdrawal, and AESIs) in Study Phase II (Formulation and Schedule-finding)16 Participants
Placebo Low Dose GroupNumber of Participants With Any Unsolicited AEs (Including All SAEs, AEs Leading to Withdrawal, and AESIs) in Study Phase II (Formulation and Schedule-finding)19 Participants
ABCWY High Dose GroupNumber of Participants With Any Unsolicited AEs (Including All SAEs, AEs Leading to Withdrawal, and AESIs) in Study Phase II (Formulation and Schedule-finding)22 Participants
Placebo High Dose GroupNumber of Participants With Any Unsolicited AEs (Including All SAEs, AEs Leading to Withdrawal, and AESIs) in Study Phase II (Formulation and Schedule-finding)18 Participants
Primary

Number of Participants With Any Unsolicited AEs (Including All SAEs, AEs Leading to Withdrawal, and AESIs) in Study Phase II (Sourcing)

Unsolicited AEs includes any AE reported in addition to those solicited during the clinical study. Also, any 'solicited' symptom with onset outside the specified period of follow-up for solicited symptoms is reported as an unsolicited adverse event. A SAE is any untoward medical occurrence that results in death, is life-threatening, requires or prolongs hospitalization, results in disability/incapacity and is a congenital anomaly/birth defect in a subject's offspring. AESIs are predefined (serious or non-serious) AEs of scientific and medical concern specific to the product or program, for which ongoing monitoring and rapid communication by the investigator to the sponsor can be appropriate, because such an event might warrant further investigation to characterize and understand it. A participant was considered withdrawn if no study procedures occurred, and no follow-up or further information has been collected from the date of withdrawal or last contact.

Time frame: During the 30 days (including the day of vaccination) following vaccination at Day 1

Population: Analysis was performed on the Phase II Sourcing, Exposed set, which included all participants who received at least one dose of the study treatment and have post-vaccination data for the specified analysis at specified timepoints. Allocation per group using the enrolled set is based on the treatment administered.

ArmMeasureValue (COUNT_OF_PARTICIPANTS)
ABCWY Low Dose GroupNumber of Participants With Any Unsolicited AEs (Including All SAEs, AEs Leading to Withdrawal, and AESIs) in Study Phase II (Sourcing)10 Participants
Placebo Low Dose GroupNumber of Participants With Any Unsolicited AEs (Including All SAEs, AEs Leading to Withdrawal, and AESIs) in Study Phase II (Sourcing)12 Participants
ABCWY High Dose GroupNumber of Participants With Any Unsolicited AEs (Including All SAEs, AEs Leading to Withdrawal, and AESIs) in Study Phase II (Sourcing)14 Participants
Placebo High Dose GroupNumber of Participants With Any Unsolicited AEs (Including All SAEs, AEs Leading to Withdrawal, and AESIs) in Study Phase II (Sourcing)8 Participants
Control GroupNumber of Participants With Any Unsolicited AEs (Including All SAEs, AEs Leading to Withdrawal, and AESIs) in Study Phase II (Sourcing)10 Participants
Control (MenB_06) GroupNumber of Participants With Any Unsolicited AEs (Including All SAEs, AEs Leading to Withdrawal, and AESIs) in Study Phase II (Sourcing)18 Participants
Primary

Number of Participants With Any Unsolicited AEs (Including All SAEs, AEs Leading to Withdrawal, and AESIs) in Study Phase II (Sourcing)

Unsolicited AEs includes any AE reported in addition to those solicited during the clinical study. Also, any 'solicited' symptom with onset outside the specified period of follow-up for solicited symptoms is reported as an unsolicited adverse event. A SAE is any untoward medical occurrence that results in death, is life-threatening, requires or prolongs hospitalization, results in disability/incapacity and is a congenital anomaly/birth defect in a subject's offspring. AESIs are predefined (serious or non-serious) AEs of scientific and medical concern specific to the product or program, for which ongoing monitoring and rapid communication by the investigator to the sponsor can be appropriate, because such an event might warrant further investigation to characterize and understand it. A participant was considered withdrawn if no study procedures occurred, and no follow-up or further information has been collected from the date of withdrawal or last contact.

Time frame: During the 30 days (including the day of vaccination) following vaccination at Day 181

Population: Analysis was performed on the Phase II Sourcing, Exposed set, which included all participants who received at least one dose of the study treatment and have post-vaccination data for the specified analysis at specified timepoints. Allocation per group using the enrolled set is based on the treatment administered.

ArmMeasureValue (COUNT_OF_PARTICIPANTS)
ABCWY Low Dose GroupNumber of Participants With Any Unsolicited AEs (Including All SAEs, AEs Leading to Withdrawal, and AESIs) in Study Phase II (Sourcing)10 Participants
Placebo Low Dose GroupNumber of Participants With Any Unsolicited AEs (Including All SAEs, AEs Leading to Withdrawal, and AESIs) in Study Phase II (Sourcing)9 Participants
Primary

Number of Participants With Any Unsolicited AEs (Including All SAEs, AEs Leading to Withdrawal, and AESIs) in Study Phase II (Sourcing)

Unsolicited AEs includes any AE reported in addition to those solicited during the clinical study. Also, any 'solicited' symptom with onset outside the specified period of follow-up for solicited symptoms is reported as an unsolicited adverse event. A SAE is any untoward medical occurrence that results in death, is life-threatening, requires or prolongs hospitalization, results in disability/incapacity and is a congenital anomaly/birth defect in a subject's offspring. AESIs are predefined (serious or non-serious) AEs of scientific and medical concern specific to the product or program, for which ongoing monitoring and rapid communication by the investigator to the sponsor can be appropriate, because such an event might warrant further investigation to characterize and understand it. A participant was considered withdrawn if no study procedures occurred, and no follow-up or further information has been collected from the date of withdrawal or last contact.

Time frame: During the 30 days (including the day of vaccination) following vaccination at Day 61

Population: Analysis was performed on the Phase II Sourcing, Exposed set, which included all participants who received at least one dose of the study treatment and have post-vaccination data for the specified analysis at specified timepoints. Allocation per group using the enrolled set is based on the treatment administered.

ArmMeasureValue (COUNT_OF_PARTICIPANTS)
ABCWY Low Dose GroupNumber of Participants With Any Unsolicited AEs (Including All SAEs, AEs Leading to Withdrawal, and AESIs) in Study Phase II (Sourcing)8 Participants
Placebo Low Dose GroupNumber of Participants With Any Unsolicited AEs (Including All SAEs, AEs Leading to Withdrawal, and AESIs) in Study Phase II (Sourcing)7 Participants
Primary

Number of Participants With Any Unsolicited AEs (Including All SAEs, AEs Leading to Withdrawal, and AESIs) in Study Phase II (Sourcing)

Unsolicited AEs includes any AE reported in addition to those solicited during the clinical study. Also, any 'solicited' symptom with onset outside the specified period of follow-up for solicited symptoms is reported as an unsolicited adverse event. A SAE is any untoward medical occurrence that results in death, is life-threatening, requires or prolongs hospitalization, results in disability/incapacity and is a congenital anomaly/birth defect in a subject's offspring. AESIs are predefined (serious or non-serious) AEs of scientific and medical concern specific to the product or program, for which ongoing monitoring and rapid communication by the investigator to the sponsor can be appropriate, because such an event might warrant further investigation to characterize and understand it. A participant was considered withdrawn if no study procedures occurred, and no follow-up or further information has been collected from the date of withdrawal or last contact.

Time frame: During the 30 days (including the day of vaccination) following vaccination at Day 31

Population: Analysis was performed on the Phase II Sourcing, Exposed set, which included all participants who received at least one dose of the study treatment and have post-vaccination data for the specified analysis at specified timepoints. Allocation per group using the enrolled set is based on the treatment administered.

ArmMeasureValue (COUNT_OF_PARTICIPANTS)
ABCWY Low Dose GroupNumber of Participants With Any Unsolicited AEs (Including All SAEs, AEs Leading to Withdrawal, and AESIs) in Study Phase II (Sourcing)11 Participants
Placebo Low Dose GroupNumber of Participants With Any Unsolicited AEs (Including All SAEs, AEs Leading to Withdrawal, and AESIs) in Study Phase II (Sourcing)16 Participants
Primary

Number of Participants With Any Unsolicited AEs, Including All SAEs, AEs Leading to Withdrawal and AESIs in Study Phase I (Safety Lead-in)

Unsolicited AEs includes any AE reported in addition to those solicited during the clinical study. Also, any 'solicited' symptom with onset outside the specified period of follow-up for solicited symptoms is reported as an unsolicited adverse event. A SAE is any untoward medical occurrence that results in death, is life-threatening, requires or prolongs hospitalization, results in disability/incapacity and is a congenital anomaly/birth defect in a subject's offspring. AESIs are predefined (serious or non-serious) AEs of scientific and medical concern specific to the product or program, for which ongoing monitoring and rapid communication by the investigator to the sponsor can be appropriate, because such an event might warrant further investigation to characterize and understand it. A participant was considered withdrawn if no study procedures occurred, and no follow-up or further information has been collected from the date of withdrawal or last contact.

Time frame: During the 30 days (including the day of vaccination) following vaccination at Day 31

Population: Analysis was performed on the Phase I Exposed set (ES), which included all participants who received at least one dose of the study treatment and have post-vaccination data for the specified analysis at specified timepoints. Allocation per group using the enrolled set is based on the treatment administered.

ArmMeasureValue (COUNT_OF_PARTICIPANTS)
ABCWY Low Dose GroupNumber of Participants With Any Unsolicited AEs, Including All SAEs, AEs Leading to Withdrawal and AESIs in Study Phase I (Safety Lead-in)6 Participants
Placebo Low Dose GroupNumber of Participants With Any Unsolicited AEs, Including All SAEs, AEs Leading to Withdrawal and AESIs in Study Phase I (Safety Lead-in)1 Participants
ABCWY High Dose GroupNumber of Participants With Any Unsolicited AEs, Including All SAEs, AEs Leading to Withdrawal and AESIs in Study Phase I (Safety Lead-in)7 Participants
Placebo High Dose GroupNumber of Participants With Any Unsolicited AEs, Including All SAEs, AEs Leading to Withdrawal and AESIs in Study Phase I (Safety Lead-in)0 Participants
Primary

Number of Participants With Change From Baseline in Haematological and Biochemical Laboratory Values, in Study Phase I (Safety Lead-in)

The safety laboratory data included haematological parameters (basophils, eosinophils, Erythrocytes, hemoglobin, leukocytes, lymphocytes, monocytes, platelets and neutrophils), and chemical parameters (Alanine Aminotransferase \[ALT\], Aspartate Aminotransferase \[AST\], Creatinine) Below = value below the laboratory reference range defined for the specified visit and laboratory parameter; Within = value within the laboratory reference range defined for the specified visit and laboratory parameter; Above = value above the laboratory reference range defined for the specified visit and laboratory parameter.

Time frame: At Day 8 (7 days after the first vaccination)

Population: Analysis was performed on the Phase I Exposed set (ES), which included all participants who received at least one dose of the study treatment and have post-vaccination data for the specified analysis at specified timepoints. Allocation per group using the enrolled set is based on the treatment administered.

ArmMeasureGroupCategoryValue (COUNT_OF_PARTICIPANTS)
ABCWY Low Dose GroupNumber of Participants With Change From Baseline in Haematological and Biochemical Laboratory Values, in Study Phase I (Safety Lead-in)LymphocytesBelow (baseline) - above (Day 8)0 Participants
ABCWY Low Dose GroupNumber of Participants With Change From Baseline in Haematological and Biochemical Laboratory Values, in Study Phase I (Safety Lead-in)ErythrocytesWIthin (baseline) - above (Day 8)0 Participants
ABCWY Low Dose GroupNumber of Participants With Change From Baseline in Haematological and Biochemical Laboratory Values, in Study Phase I (Safety Lead-in)BasophilsWithin (baseline) - within (Day 8)12 Participants
ABCWY Low Dose GroupNumber of Participants With Change From Baseline in Haematological and Biochemical Laboratory Values, in Study Phase I (Safety Lead-in)LymphocytesAbove (baseline) - within (Day 8)0 Participants
ABCWY Low Dose GroupNumber of Participants With Change From Baseline in Haematological and Biochemical Laboratory Values, in Study Phase I (Safety Lead-in)LymphocytesWithin (baseline) - within (Day 8)12 Participants
ABCWY Low Dose GroupNumber of Participants With Change From Baseline in Haematological and Biochemical Laboratory Values, in Study Phase I (Safety Lead-in)ErythrocytesAbove (baseline) - above (Day 8)0 Participants
ABCWY Low Dose GroupNumber of Participants With Change From Baseline in Haematological and Biochemical Laboratory Values, in Study Phase I (Safety Lead-in)ErythrocytesWithin (baseline) - within (Day 8)12 Participants
ABCWY Low Dose GroupNumber of Participants With Change From Baseline in Haematological and Biochemical Laboratory Values, in Study Phase I (Safety Lead-in)LymphocytesBelow (baseline) - within (Day 8)0 Participants
ABCWY Low Dose GroupNumber of Participants With Change From Baseline in Haematological and Biochemical Laboratory Values, in Study Phase I (Safety Lead-in)LymphocytesAbove (baseline) - below (Day 8)0 Participants
ABCWY Low Dose GroupNumber of Participants With Change From Baseline in Haematological and Biochemical Laboratory Values, in Study Phase I (Safety Lead-in)HemoglobinBelow (baseline) - below (Day 8)0 Participants
ABCWY Low Dose GroupNumber of Participants With Change From Baseline in Haematological and Biochemical Laboratory Values, in Study Phase I (Safety Lead-in)Aspartate Aminotransferase (AST)Above (baseline) - below (Day 8)0 Participants
ABCWY Low Dose GroupNumber of Participants With Change From Baseline in Haematological and Biochemical Laboratory Values, in Study Phase I (Safety Lead-in)LymphocytesWithin (baseline) - below (Day 8)0 Participants
ABCWY Low Dose GroupNumber of Participants With Change From Baseline in Haematological and Biochemical Laboratory Values, in Study Phase I (Safety Lead-in)LymphocytesBelow (baseline) - below (Day 8)0 Participants
ABCWY Low Dose GroupNumber of Participants With Change From Baseline in Haematological and Biochemical Laboratory Values, in Study Phase I (Safety Lead-in)HemoglobinWithin (baseline) - below (Day 8)0 Participants
ABCWY Low Dose GroupNumber of Participants With Change From Baseline in Haematological and Biochemical Laboratory Values, in Study Phase I (Safety Lead-in)Aspartate Aminotransferase (AST)Within (baseline) - below (Day 8)0 Participants
ABCWY Low Dose GroupNumber of Participants With Change From Baseline in Haematological and Biochemical Laboratory Values, in Study Phase I (Safety Lead-in)LeukocytesAbove (baseline) - above (Day 8)0 Participants
ABCWY Low Dose GroupNumber of Participants With Change From Baseline in Haematological and Biochemical Laboratory Values, in Study Phase I (Safety Lead-in)LeukocytesWIthin (baseline) - above (Day 8)0 Participants
ABCWY Low Dose GroupNumber of Participants With Change From Baseline in Haematological and Biochemical Laboratory Values, in Study Phase I (Safety Lead-in)HemoglobinAbove (baseline) - below (Day 8)0 Participants
ABCWY Low Dose GroupNumber of Participants With Change From Baseline in Haematological and Biochemical Laboratory Values, in Study Phase I (Safety Lead-in)BasophilsAbove (baseline) - within (Day 8)0 Participants
ABCWY Low Dose GroupNumber of Participants With Change From Baseline in Haematological and Biochemical Laboratory Values, in Study Phase I (Safety Lead-in)LeukocytesBelow (baseline) - above (Day 8)0 Participants
ABCWY Low Dose GroupNumber of Participants With Change From Baseline in Haematological and Biochemical Laboratory Values, in Study Phase I (Safety Lead-in)LeukocytesAbove (baseline) - within (Day 8)0 Participants
ABCWY Low Dose GroupNumber of Participants With Change From Baseline in Haematological and Biochemical Laboratory Values, in Study Phase I (Safety Lead-in)HemoglobinBelow (baseline) - within (Day 8)0 Participants
ABCWY Low Dose GroupNumber of Participants With Change From Baseline in Haematological and Biochemical Laboratory Values, in Study Phase I (Safety Lead-in)CreatinineWIthin (baseline) - above (Day 8)0 Participants
ABCWY Low Dose GroupNumber of Participants With Change From Baseline in Haematological and Biochemical Laboratory Values, in Study Phase I (Safety Lead-in)LeukocytesWithin (baseline) - within (Day 8)12 Participants
ABCWY Low Dose GroupNumber of Participants With Change From Baseline in Haematological and Biochemical Laboratory Values, in Study Phase I (Safety Lead-in)LeukocytesBelow (baseline) - within (Day 8)0 Participants
ABCWY Low Dose GroupNumber of Participants With Change From Baseline in Haematological and Biochemical Laboratory Values, in Study Phase I (Safety Lead-in)HemoglobinWithin (baseline) - within (Day 8)12 Participants
ABCWY Low Dose GroupNumber of Participants With Change From Baseline in Haematological and Biochemical Laboratory Values, in Study Phase I (Safety Lead-in)Aspartate Aminotransferase (AST)Below (baseline) - below (Day 8)0 Participants
ABCWY Low Dose GroupNumber of Participants With Change From Baseline in Haematological and Biochemical Laboratory Values, in Study Phase I (Safety Lead-in)LeukocytesAbove (baseline) - below (Day 8)0 Participants
ABCWY Low Dose GroupNumber of Participants With Change From Baseline in Haematological and Biochemical Laboratory Values, in Study Phase I (Safety Lead-in)LeukocytesWithin (baseline) - below (Day 8)0 Participants
ABCWY Low Dose GroupNumber of Participants With Change From Baseline in Haematological and Biochemical Laboratory Values, in Study Phase I (Safety Lead-in)HemoglobinAbove (baseline) - within (Day 8)0 Participants
ABCWY Low Dose GroupNumber of Participants With Change From Baseline in Haematological and Biochemical Laboratory Values, in Study Phase I (Safety Lead-in)Alanine Aminotransferase (ALT)Above (baseline) - above (Day 8)1 Participants
ABCWY Low Dose GroupNumber of Participants With Change From Baseline in Haematological and Biochemical Laboratory Values, in Study Phase I (Safety Lead-in)LeukocytesBelow (baseline) - below (Day 8)0 Participants
ABCWY Low Dose GroupNumber of Participants With Change From Baseline in Haematological and Biochemical Laboratory Values, in Study Phase I (Safety Lead-in)HemoglobinAbove (baseline) - above (Day 8)0 Participants
ABCWY Low Dose GroupNumber of Participants With Change From Baseline in Haematological and Biochemical Laboratory Values, in Study Phase I (Safety Lead-in)HemoglobinBelow (baseline) - above (Day 8)0 Participants
ABCWY Low Dose GroupNumber of Participants With Change From Baseline in Haematological and Biochemical Laboratory Values, in Study Phase I (Safety Lead-in)BasophilsBelow (baseline) - above (Day 8)0 Participants
ABCWY Low Dose GroupNumber of Participants With Change From Baseline in Haematological and Biochemical Laboratory Values, in Study Phase I (Safety Lead-in)HemoglobinWIthin (baseline) - above (Day 8)0 Participants
ABCWY Low Dose GroupNumber of Participants With Change From Baseline in Haematological and Biochemical Laboratory Values, in Study Phase I (Safety Lead-in)BasophilsBelow (baseline) - below (Day 8)0 Participants
ABCWY Low Dose GroupNumber of Participants With Change From Baseline in Haematological and Biochemical Laboratory Values, in Study Phase I (Safety Lead-in)Alanine Aminotransferase (ALT)WIthin (baseline) - above (Day 8)0 Participants
ABCWY Low Dose GroupNumber of Participants With Change From Baseline in Haematological and Biochemical Laboratory Values, in Study Phase I (Safety Lead-in)Alanine Aminotransferase (ALT)Below (baseline) - above (Day 8)0 Participants
ABCWY Low Dose GroupNumber of Participants With Change From Baseline in Haematological and Biochemical Laboratory Values, in Study Phase I (Safety Lead-in)BasophilsWIthin (baseline) - above (Day 8)0 Participants
ABCWY Low Dose GroupNumber of Participants With Change From Baseline in Haematological and Biochemical Laboratory Values, in Study Phase I (Safety Lead-in)CreatinineAbove (baseline) - above (Day 8)0 Participants
ABCWY Low Dose GroupNumber of Participants With Change From Baseline in Haematological and Biochemical Laboratory Values, in Study Phase I (Safety Lead-in)Alanine Aminotransferase (ALT)Above (baseline) - within (Day 8)1 Participants
ABCWY Low Dose GroupNumber of Participants With Change From Baseline in Haematological and Biochemical Laboratory Values, in Study Phase I (Safety Lead-in)Alanine Aminotransferase (ALT)Within (baseline) - within (Day 8)10 Participants
ABCWY Low Dose GroupNumber of Participants With Change From Baseline in Haematological and Biochemical Laboratory Values, in Study Phase I (Safety Lead-in)ErythrocytesAbove (baseline) - within (Day 8)0 Participants
ABCWY Low Dose GroupNumber of Participants With Change From Baseline in Haematological and Biochemical Laboratory Values, in Study Phase I (Safety Lead-in)CreatinineAbove (baseline) - within (Day 8)0 Participants
ABCWY Low Dose GroupNumber of Participants With Change From Baseline in Haematological and Biochemical Laboratory Values, in Study Phase I (Safety Lead-in)BasophilsAbove (baseline) - above (Day 8)0 Participants
ABCWY Low Dose GroupNumber of Participants With Change From Baseline in Haematological and Biochemical Laboratory Values, in Study Phase I (Safety Lead-in)CreatinineBelow (baseline) - within (Day 8)0 Participants
ABCWY Low Dose GroupNumber of Participants With Change From Baseline in Haematological and Biochemical Laboratory Values, in Study Phase I (Safety Lead-in)Alanine Aminotransferase (ALT)Below (baseline) - within (Day 8)0 Participants
ABCWY Low Dose GroupNumber of Participants With Change From Baseline in Haematological and Biochemical Laboratory Values, in Study Phase I (Safety Lead-in)Alanine Aminotransferase (ALT)Above (baseline) - below (Day 8)0 Participants
ABCWY Low Dose GroupNumber of Participants With Change From Baseline in Haematological and Biochemical Laboratory Values, in Study Phase I (Safety Lead-in)EosinophilsBelow (baseline) - below (Day 8)0 Participants
ABCWY Low Dose GroupNumber of Participants With Change From Baseline in Haematological and Biochemical Laboratory Values, in Study Phase I (Safety Lead-in)CreatinineAbove (baseline) - below (Day 8)0 Participants
ABCWY Low Dose GroupNumber of Participants With Change From Baseline in Haematological and Biochemical Laboratory Values, in Study Phase I (Safety Lead-in)Alanine Aminotransferase (ALT)Within (baseline) - below (Day 8)0 Participants
ABCWY Low Dose GroupNumber of Participants With Change From Baseline in Haematological and Biochemical Laboratory Values, in Study Phase I (Safety Lead-in)Alanine Aminotransferase (ALT)Below (baseline) - below (Day 8)0 Participants
ABCWY Low Dose GroupNumber of Participants With Change From Baseline in Haematological and Biochemical Laboratory Values, in Study Phase I (Safety Lead-in)EosinophilsWithin (baseline) - below (Day 8)0 Participants
ABCWY Low Dose GroupNumber of Participants With Change From Baseline in Haematological and Biochemical Laboratory Values, in Study Phase I (Safety Lead-in)PlateletsBelow (baseline) - above (Day 8)0 Participants
ABCWY Low Dose GroupNumber of Participants With Change From Baseline in Haematological and Biochemical Laboratory Values, in Study Phase I (Safety Lead-in)PlateletsAbove (baseline) - above (Day 8)0 Participants
ABCWY Low Dose GroupNumber of Participants With Change From Baseline in Haematological and Biochemical Laboratory Values, in Study Phase I (Safety Lead-in)PlateletsWIthin (baseline) - above (Day 8)0 Participants
ABCWY Low Dose GroupNumber of Participants With Change From Baseline in Haematological and Biochemical Laboratory Values, in Study Phase I (Safety Lead-in)EosinophilsAbove (baseline) - below (Day 8)0 Participants
ABCWY Low Dose GroupNumber of Participants With Change From Baseline in Haematological and Biochemical Laboratory Values, in Study Phase I (Safety Lead-in)CreatinineWithin (baseline) - below (Day 8)0 Participants
ABCWY Low Dose GroupNumber of Participants With Change From Baseline in Haematological and Biochemical Laboratory Values, in Study Phase I (Safety Lead-in)PlateletsAbove (baseline) - within (Day 8)0 Participants
ABCWY Low Dose GroupNumber of Participants With Change From Baseline in Haematological and Biochemical Laboratory Values, in Study Phase I (Safety Lead-in)PlateletsWithin (baseline) - within (Day 8)11 Participants
ABCWY Low Dose GroupNumber of Participants With Change From Baseline in Haematological and Biochemical Laboratory Values, in Study Phase I (Safety Lead-in)EosinophilsBelow (baseline) - within (Day 8)0 Participants
ABCWY Low Dose GroupNumber of Participants With Change From Baseline in Haematological and Biochemical Laboratory Values, in Study Phase I (Safety Lead-in)BasophilsWithin (baseline) - below (Day 8)0 Participants
ABCWY Low Dose GroupNumber of Participants With Change From Baseline in Haematological and Biochemical Laboratory Values, in Study Phase I (Safety Lead-in)PlateletsBelow (baseline) - within (Day 8)1 Participants
ABCWY Low Dose GroupNumber of Participants With Change From Baseline in Haematological and Biochemical Laboratory Values, in Study Phase I (Safety Lead-in)PlateletsAbove (baseline) - below (Day 8)0 Participants
ABCWY Low Dose GroupNumber of Participants With Change From Baseline in Haematological and Biochemical Laboratory Values, in Study Phase I (Safety Lead-in)EosinophilsWithin (baseline) - within (Day 8)11 Participants
ABCWY Low Dose GroupNumber of Participants With Change From Baseline in Haematological and Biochemical Laboratory Values, in Study Phase I (Safety Lead-in)Aspartate Aminotransferase (AST)Above (baseline) - above (Day 8)0 Participants
ABCWY Low Dose GroupNumber of Participants With Change From Baseline in Haematological and Biochemical Laboratory Values, in Study Phase I (Safety Lead-in)PlateletsWithin (baseline) - below (Day 8)0 Participants
ABCWY Low Dose GroupNumber of Participants With Change From Baseline in Haematological and Biochemical Laboratory Values, in Study Phase I (Safety Lead-in)PlateletsBelow (baseline) - below (Day 8)0 Participants
ABCWY Low Dose GroupNumber of Participants With Change From Baseline in Haematological and Biochemical Laboratory Values, in Study Phase I (Safety Lead-in)EosinophilsAbove (baseline) - within (Day 8)0 Participants
ABCWY Low Dose GroupNumber of Participants With Change From Baseline in Haematological and Biochemical Laboratory Values, in Study Phase I (Safety Lead-in)CreatinineBelow (baseline) - below (Day 8)0 Participants
ABCWY Low Dose GroupNumber of Participants With Change From Baseline in Haematological and Biochemical Laboratory Values, in Study Phase I (Safety Lead-in)NeutrophilsAbove (baseline) - above (Day 8)0 Participants
ABCWY Low Dose GroupNumber of Participants With Change From Baseline in Haematological and Biochemical Laboratory Values, in Study Phase I (Safety Lead-in)NeutrophilsWIthin (baseline) - above (Day 8)0 Participants
ABCWY Low Dose GroupNumber of Participants With Change From Baseline in Haematological and Biochemical Laboratory Values, in Study Phase I (Safety Lead-in)EosinophilsBelow (baseline) - above (Day 8)0 Participants
ABCWY Low Dose GroupNumber of Participants With Change From Baseline in Haematological and Biochemical Laboratory Values, in Study Phase I (Safety Lead-in)Aspartate Aminotransferase (AST)WIthin (baseline) - above (Day 8)0 Participants
ABCWY Low Dose GroupNumber of Participants With Change From Baseline in Haematological and Biochemical Laboratory Values, in Study Phase I (Safety Lead-in)NeutrophilsBelow (baseline) - above (Day 8)0 Participants
ABCWY Low Dose GroupNumber of Participants With Change From Baseline in Haematological and Biochemical Laboratory Values, in Study Phase I (Safety Lead-in)NeutrophilsAbove (baseline) - within (Day 8)0 Participants
ABCWY Low Dose GroupNumber of Participants With Change From Baseline in Haematological and Biochemical Laboratory Values, in Study Phase I (Safety Lead-in)EosinophilsWIthin (baseline) - above (Day 8)1 Participants
ABCWY Low Dose GroupNumber of Participants With Change From Baseline in Haematological and Biochemical Laboratory Values, in Study Phase I (Safety Lead-in)BasophilsAbove (baseline) - below (Day 8)0 Participants
ABCWY Low Dose GroupNumber of Participants With Change From Baseline in Haematological and Biochemical Laboratory Values, in Study Phase I (Safety Lead-in)NeutrophilsWithin (baseline) - within (Day 8)12 Participants
ABCWY Low Dose GroupNumber of Participants With Change From Baseline in Haematological and Biochemical Laboratory Values, in Study Phase I (Safety Lead-in)NeutrophilsBelow (baseline) - within (Day 8)0 Participants
ABCWY Low Dose GroupNumber of Participants With Change From Baseline in Haematological and Biochemical Laboratory Values, in Study Phase I (Safety Lead-in)EosinophilsAbove (baseline) - above (Day 8)0 Participants
ABCWY Low Dose GroupNumber of Participants With Change From Baseline in Haematological and Biochemical Laboratory Values, in Study Phase I (Safety Lead-in)CreatinineBelow (baseline) - above (Day 8)0 Participants
ABCWY Low Dose GroupNumber of Participants With Change From Baseline in Haematological and Biochemical Laboratory Values, in Study Phase I (Safety Lead-in)NeutrophilsAbove (baseline) - below (Day 8)0 Participants
ABCWY Low Dose GroupNumber of Participants With Change From Baseline in Haematological and Biochemical Laboratory Values, in Study Phase I (Safety Lead-in)NeutrophilsWithin (baseline) - below (Day 8)0 Participants
ABCWY Low Dose GroupNumber of Participants With Change From Baseline in Haematological and Biochemical Laboratory Values, in Study Phase I (Safety Lead-in)ErythrocytesBelow (baseline) - below (Day 8)0 Participants
ABCWY Low Dose GroupNumber of Participants With Change From Baseline in Haematological and Biochemical Laboratory Values, in Study Phase I (Safety Lead-in)Aspartate Aminotransferase (AST)Below (baseline) - above (Day 8)0 Participants
ABCWY Low Dose GroupNumber of Participants With Change From Baseline in Haematological and Biochemical Laboratory Values, in Study Phase I (Safety Lead-in)NeutrophilsBelow (baseline) - below (Day 8)0 Participants
ABCWY Low Dose GroupNumber of Participants With Change From Baseline in Haematological and Biochemical Laboratory Values, in Study Phase I (Safety Lead-in)MonocytesAbove (baseline) - above (Day 8)0 Participants
ABCWY Low Dose GroupNumber of Participants With Change From Baseline in Haematological and Biochemical Laboratory Values, in Study Phase I (Safety Lead-in)ErythrocytesWithin (baseline) - below (Day 8)0 Participants
ABCWY Low Dose GroupNumber of Participants With Change From Baseline in Haematological and Biochemical Laboratory Values, in Study Phase I (Safety Lead-in)Aspartate Aminotransferase (AST)Above (baseline) - within (Day 8)0 Participants
ABCWY Low Dose GroupNumber of Participants With Change From Baseline in Haematological and Biochemical Laboratory Values, in Study Phase I (Safety Lead-in)MonocytesWIthin (baseline) - above (Day 8)0 Participants
ABCWY Low Dose GroupNumber of Participants With Change From Baseline in Haematological and Biochemical Laboratory Values, in Study Phase I (Safety Lead-in)MonocytesBelow (baseline) - above (Day 8)0 Participants
ABCWY Low Dose GroupNumber of Participants With Change From Baseline in Haematological and Biochemical Laboratory Values, in Study Phase I (Safety Lead-in)ErythrocytesAbove (baseline) - below (Day 8)0 Participants
ABCWY Low Dose GroupNumber of Participants With Change From Baseline in Haematological and Biochemical Laboratory Values, in Study Phase I (Safety Lead-in)BasophilsBelow (baseline) - within (Day 8)0 Participants
ABCWY Low Dose GroupNumber of Participants With Change From Baseline in Haematological and Biochemical Laboratory Values, in Study Phase I (Safety Lead-in)MonocytesAbove (baseline) - within (Day 8)0 Participants
ABCWY Low Dose GroupNumber of Participants With Change From Baseline in Haematological and Biochemical Laboratory Values, in Study Phase I (Safety Lead-in)MonocytesWithin (baseline) - within (Day 8)12 Participants
ABCWY Low Dose GroupNumber of Participants With Change From Baseline in Haematological and Biochemical Laboratory Values, in Study Phase I (Safety Lead-in)ErythrocytesBelow (baseline) - within (Day 8)0 Participants
ABCWY Low Dose GroupNumber of Participants With Change From Baseline in Haematological and Biochemical Laboratory Values, in Study Phase I (Safety Lead-in)CreatinineWithin (baseline) - within (Day 8)12 Participants
ABCWY Low Dose GroupNumber of Participants With Change From Baseline in Haematological and Biochemical Laboratory Values, in Study Phase I (Safety Lead-in)MonocytesBelow (baseline) - within (Day 8)0 Participants
ABCWY Low Dose GroupNumber of Participants With Change From Baseline in Haematological and Biochemical Laboratory Values, in Study Phase I (Safety Lead-in)Aspartate Aminotransferase (AST)Within (baseline) - within (Day 8)12 Participants
ABCWY Low Dose GroupNumber of Participants With Change From Baseline in Haematological and Biochemical Laboratory Values, in Study Phase I (Safety Lead-in)MonocytesAbove (baseline) - below (Day 8)0 Participants
ABCWY Low Dose GroupNumber of Participants With Change From Baseline in Haematological and Biochemical Laboratory Values, in Study Phase I (Safety Lead-in)MonocytesWithin (baseline) - below (Day 8)0 Participants
ABCWY Low Dose GroupNumber of Participants With Change From Baseline in Haematological and Biochemical Laboratory Values, in Study Phase I (Safety Lead-in)MonocytesBelow (baseline) - below (Day 8)0 Participants
ABCWY Low Dose GroupNumber of Participants With Change From Baseline in Haematological and Biochemical Laboratory Values, in Study Phase I (Safety Lead-in)LymphocytesAbove (baseline) - above (Day 8)0 Participants
ABCWY Low Dose GroupNumber of Participants With Change From Baseline in Haematological and Biochemical Laboratory Values, in Study Phase I (Safety Lead-in)ErythrocytesBelow (baseline) - above (Day 8)0 Participants
ABCWY Low Dose GroupNumber of Participants With Change From Baseline in Haematological and Biochemical Laboratory Values, in Study Phase I (Safety Lead-in)Aspartate Aminotransferase (AST)Below (baseline) - within (Day 8)0 Participants
ABCWY Low Dose GroupNumber of Participants With Change From Baseline in Haematological and Biochemical Laboratory Values, in Study Phase I (Safety Lead-in)LymphocytesWIthin (baseline) - above (Day 8)0 Participants
Placebo Low Dose GroupNumber of Participants With Change From Baseline in Haematological and Biochemical Laboratory Values, in Study Phase I (Safety Lead-in)EosinophilsWithin (baseline) - below (Day 8)0 Participants
Placebo Low Dose GroupNumber of Participants With Change From Baseline in Haematological and Biochemical Laboratory Values, in Study Phase I (Safety Lead-in)Aspartate Aminotransferase (AST)Within (baseline) - below (Day 8)0 Participants
Placebo Low Dose GroupNumber of Participants With Change From Baseline in Haematological and Biochemical Laboratory Values, in Study Phase I (Safety Lead-in)ErythrocytesWithin (baseline) - within (Day 8)4 Participants
Placebo Low Dose GroupNumber of Participants With Change From Baseline in Haematological and Biochemical Laboratory Values, in Study Phase I (Safety Lead-in)BasophilsBelow (baseline) - below (Day 8)0 Participants
Placebo Low Dose GroupNumber of Participants With Change From Baseline in Haematological and Biochemical Laboratory Values, in Study Phase I (Safety Lead-in)BasophilsWithin (baseline) - below (Day 8)0 Participants
Placebo Low Dose GroupNumber of Participants With Change From Baseline in Haematological and Biochemical Laboratory Values, in Study Phase I (Safety Lead-in)BasophilsAbove (baseline) - below (Day 8)0 Participants
Placebo Low Dose GroupNumber of Participants With Change From Baseline in Haematological and Biochemical Laboratory Values, in Study Phase I (Safety Lead-in)BasophilsBelow (baseline) - within (Day 8)0 Participants
Placebo Low Dose GroupNumber of Participants With Change From Baseline in Haematological and Biochemical Laboratory Values, in Study Phase I (Safety Lead-in)BasophilsWithin (baseline) - within (Day 8)4 Participants
Placebo Low Dose GroupNumber of Participants With Change From Baseline in Haematological and Biochemical Laboratory Values, in Study Phase I (Safety Lead-in)BasophilsAbove (baseline) - within (Day 8)0 Participants
Placebo Low Dose GroupNumber of Participants With Change From Baseline in Haematological and Biochemical Laboratory Values, in Study Phase I (Safety Lead-in)BasophilsBelow (baseline) - above (Day 8)0 Participants
Placebo Low Dose GroupNumber of Participants With Change From Baseline in Haematological and Biochemical Laboratory Values, in Study Phase I (Safety Lead-in)BasophilsWIthin (baseline) - above (Day 8)0 Participants
Placebo Low Dose GroupNumber of Participants With Change From Baseline in Haematological and Biochemical Laboratory Values, in Study Phase I (Safety Lead-in)ErythrocytesAbove (baseline) - within (Day 8)0 Participants
Placebo Low Dose GroupNumber of Participants With Change From Baseline in Haematological and Biochemical Laboratory Values, in Study Phase I (Safety Lead-in)BasophilsAbove (baseline) - above (Day 8)0 Participants
Placebo Low Dose GroupNumber of Participants With Change From Baseline in Haematological and Biochemical Laboratory Values, in Study Phase I (Safety Lead-in)EosinophilsBelow (baseline) - below (Day 8)0 Participants
Placebo Low Dose GroupNumber of Participants With Change From Baseline in Haematological and Biochemical Laboratory Values, in Study Phase I (Safety Lead-in)EosinophilsAbove (baseline) - below (Day 8)0 Participants
Placebo Low Dose GroupNumber of Participants With Change From Baseline in Haematological and Biochemical Laboratory Values, in Study Phase I (Safety Lead-in)EosinophilsBelow (baseline) - within (Day 8)0 Participants
Placebo Low Dose GroupNumber of Participants With Change From Baseline in Haematological and Biochemical Laboratory Values, in Study Phase I (Safety Lead-in)EosinophilsWithin (baseline) - within (Day 8)4 Participants
Placebo Low Dose GroupNumber of Participants With Change From Baseline in Haematological and Biochemical Laboratory Values, in Study Phase I (Safety Lead-in)EosinophilsAbove (baseline) - within (Day 8)0 Participants
Placebo Low Dose GroupNumber of Participants With Change From Baseline in Haematological and Biochemical Laboratory Values, in Study Phase I (Safety Lead-in)EosinophilsBelow (baseline) - above (Day 8)0 Participants
Placebo Low Dose GroupNumber of Participants With Change From Baseline in Haematological and Biochemical Laboratory Values, in Study Phase I (Safety Lead-in)EosinophilsWIthin (baseline) - above (Day 8)0 Participants
Placebo Low Dose GroupNumber of Participants With Change From Baseline in Haematological and Biochemical Laboratory Values, in Study Phase I (Safety Lead-in)EosinophilsAbove (baseline) - above (Day 8)0 Participants
Placebo Low Dose GroupNumber of Participants With Change From Baseline in Haematological and Biochemical Laboratory Values, in Study Phase I (Safety Lead-in)ErythrocytesBelow (baseline) - below (Day 8)0 Participants
Placebo Low Dose GroupNumber of Participants With Change From Baseline in Haematological and Biochemical Laboratory Values, in Study Phase I (Safety Lead-in)ErythrocytesWithin (baseline) - below (Day 8)0 Participants
Placebo Low Dose GroupNumber of Participants With Change From Baseline in Haematological and Biochemical Laboratory Values, in Study Phase I (Safety Lead-in)ErythrocytesAbove (baseline) - below (Day 8)0 Participants
Placebo Low Dose GroupNumber of Participants With Change From Baseline in Haematological and Biochemical Laboratory Values, in Study Phase I (Safety Lead-in)ErythrocytesBelow (baseline) - within (Day 8)0 Participants
Placebo Low Dose GroupNumber of Participants With Change From Baseline in Haematological and Biochemical Laboratory Values, in Study Phase I (Safety Lead-in)CreatinineAbove (baseline) - above (Day 8)0 Participants
Placebo Low Dose GroupNumber of Participants With Change From Baseline in Haematological and Biochemical Laboratory Values, in Study Phase I (Safety Lead-in)ErythrocytesBelow (baseline) - above (Day 8)0 Participants
Placebo Low Dose GroupNumber of Participants With Change From Baseline in Haematological and Biochemical Laboratory Values, in Study Phase I (Safety Lead-in)ErythrocytesWIthin (baseline) - above (Day 8)0 Participants
Placebo Low Dose GroupNumber of Participants With Change From Baseline in Haematological and Biochemical Laboratory Values, in Study Phase I (Safety Lead-in)ErythrocytesAbove (baseline) - above (Day 8)0 Participants
Placebo Low Dose GroupNumber of Participants With Change From Baseline in Haematological and Biochemical Laboratory Values, in Study Phase I (Safety Lead-in)HemoglobinBelow (baseline) - below (Day 8)0 Participants
Placebo Low Dose GroupNumber of Participants With Change From Baseline in Haematological and Biochemical Laboratory Values, in Study Phase I (Safety Lead-in)HemoglobinWithin (baseline) - below (Day 8)0 Participants
Placebo Low Dose GroupNumber of Participants With Change From Baseline in Haematological and Biochemical Laboratory Values, in Study Phase I (Safety Lead-in)HemoglobinAbove (baseline) - below (Day 8)0 Participants
Placebo Low Dose GroupNumber of Participants With Change From Baseline in Haematological and Biochemical Laboratory Values, in Study Phase I (Safety Lead-in)HemoglobinBelow (baseline) - within (Day 8)0 Participants
Placebo Low Dose GroupNumber of Participants With Change From Baseline in Haematological and Biochemical Laboratory Values, in Study Phase I (Safety Lead-in)HemoglobinWithin (baseline) - within (Day 8)4 Participants
Placebo Low Dose GroupNumber of Participants With Change From Baseline in Haematological and Biochemical Laboratory Values, in Study Phase I (Safety Lead-in)HemoglobinAbove (baseline) - within (Day 8)0 Participants
Placebo Low Dose GroupNumber of Participants With Change From Baseline in Haematological and Biochemical Laboratory Values, in Study Phase I (Safety Lead-in)HemoglobinBelow (baseline) - above (Day 8)0 Participants
Placebo Low Dose GroupNumber of Participants With Change From Baseline in Haematological and Biochemical Laboratory Values, in Study Phase I (Safety Lead-in)HemoglobinWIthin (baseline) - above (Day 8)0 Participants
Placebo Low Dose GroupNumber of Participants With Change From Baseline in Haematological and Biochemical Laboratory Values, in Study Phase I (Safety Lead-in)HemoglobinAbove (baseline) - above (Day 8)0 Participants
Placebo Low Dose GroupNumber of Participants With Change From Baseline in Haematological and Biochemical Laboratory Values, in Study Phase I (Safety Lead-in)LeukocytesBelow (baseline) - below (Day 8)0 Participants
Placebo Low Dose GroupNumber of Participants With Change From Baseline in Haematological and Biochemical Laboratory Values, in Study Phase I (Safety Lead-in)LeukocytesWithin (baseline) - below (Day 8)0 Participants
Placebo Low Dose GroupNumber of Participants With Change From Baseline in Haematological and Biochemical Laboratory Values, in Study Phase I (Safety Lead-in)LeukocytesAbove (baseline) - below (Day 8)0 Participants
Placebo Low Dose GroupNumber of Participants With Change From Baseline in Haematological and Biochemical Laboratory Values, in Study Phase I (Safety Lead-in)LeukocytesBelow (baseline) - within (Day 8)0 Participants
Placebo Low Dose GroupNumber of Participants With Change From Baseline in Haematological and Biochemical Laboratory Values, in Study Phase I (Safety Lead-in)LeukocytesWithin (baseline) - within (Day 8)4 Participants
Placebo Low Dose GroupNumber of Participants With Change From Baseline in Haematological and Biochemical Laboratory Values, in Study Phase I (Safety Lead-in)LeukocytesAbove (baseline) - within (Day 8)0 Participants
Placebo Low Dose GroupNumber of Participants With Change From Baseline in Haematological and Biochemical Laboratory Values, in Study Phase I (Safety Lead-in)LeukocytesBelow (baseline) - above (Day 8)0 Participants
Placebo Low Dose GroupNumber of Participants With Change From Baseline in Haematological and Biochemical Laboratory Values, in Study Phase I (Safety Lead-in)LeukocytesWIthin (baseline) - above (Day 8)0 Participants
Placebo Low Dose GroupNumber of Participants With Change From Baseline in Haematological and Biochemical Laboratory Values, in Study Phase I (Safety Lead-in)LeukocytesAbove (baseline) - above (Day 8)0 Participants
Placebo Low Dose GroupNumber of Participants With Change From Baseline in Haematological and Biochemical Laboratory Values, in Study Phase I (Safety Lead-in)LymphocytesBelow (baseline) - below (Day 8)0 Participants
Placebo Low Dose GroupNumber of Participants With Change From Baseline in Haematological and Biochemical Laboratory Values, in Study Phase I (Safety Lead-in)LymphocytesWithin (baseline) - below (Day 8)0 Participants
Placebo Low Dose GroupNumber of Participants With Change From Baseline in Haematological and Biochemical Laboratory Values, in Study Phase I (Safety Lead-in)LymphocytesAbove (baseline) - below (Day 8)0 Participants
Placebo Low Dose GroupNumber of Participants With Change From Baseline in Haematological and Biochemical Laboratory Values, in Study Phase I (Safety Lead-in)LymphocytesBelow (baseline) - within (Day 8)0 Participants
Placebo Low Dose GroupNumber of Participants With Change From Baseline in Haematological and Biochemical Laboratory Values, in Study Phase I (Safety Lead-in)LymphocytesWithin (baseline) - within (Day 8)4 Participants
Placebo Low Dose GroupNumber of Participants With Change From Baseline in Haematological and Biochemical Laboratory Values, in Study Phase I (Safety Lead-in)LymphocytesAbove (baseline) - within (Day 8)0 Participants
Placebo Low Dose GroupNumber of Participants With Change From Baseline in Haematological and Biochemical Laboratory Values, in Study Phase I (Safety Lead-in)LymphocytesBelow (baseline) - above (Day 8)0 Participants
Placebo Low Dose GroupNumber of Participants With Change From Baseline in Haematological and Biochemical Laboratory Values, in Study Phase I (Safety Lead-in)LymphocytesWIthin (baseline) - above (Day 8)0 Participants
Placebo Low Dose GroupNumber of Participants With Change From Baseline in Haematological and Biochemical Laboratory Values, in Study Phase I (Safety Lead-in)LymphocytesAbove (baseline) - above (Day 8)0 Participants
Placebo Low Dose GroupNumber of Participants With Change From Baseline in Haematological and Biochemical Laboratory Values, in Study Phase I (Safety Lead-in)MonocytesBelow (baseline) - below (Day 8)0 Participants
Placebo Low Dose GroupNumber of Participants With Change From Baseline in Haematological and Biochemical Laboratory Values, in Study Phase I (Safety Lead-in)MonocytesWithin (baseline) - below (Day 8)0 Participants
Placebo Low Dose GroupNumber of Participants With Change From Baseline in Haematological and Biochemical Laboratory Values, in Study Phase I (Safety Lead-in)MonocytesAbove (baseline) - below (Day 8)0 Participants
Placebo Low Dose GroupNumber of Participants With Change From Baseline in Haematological and Biochemical Laboratory Values, in Study Phase I (Safety Lead-in)MonocytesBelow (baseline) - within (Day 8)0 Participants
Placebo Low Dose GroupNumber of Participants With Change From Baseline in Haematological and Biochemical Laboratory Values, in Study Phase I (Safety Lead-in)MonocytesWithin (baseline) - within (Day 8)4 Participants
Placebo Low Dose GroupNumber of Participants With Change From Baseline in Haematological and Biochemical Laboratory Values, in Study Phase I (Safety Lead-in)MonocytesAbove (baseline) - within (Day 8)0 Participants
Placebo Low Dose GroupNumber of Participants With Change From Baseline in Haematological and Biochemical Laboratory Values, in Study Phase I (Safety Lead-in)MonocytesBelow (baseline) - above (Day 8)0 Participants
Placebo Low Dose GroupNumber of Participants With Change From Baseline in Haematological and Biochemical Laboratory Values, in Study Phase I (Safety Lead-in)MonocytesWIthin (baseline) - above (Day 8)0 Participants
Placebo Low Dose GroupNumber of Participants With Change From Baseline in Haematological and Biochemical Laboratory Values, in Study Phase I (Safety Lead-in)MonocytesAbove (baseline) - above (Day 8)0 Participants
Placebo Low Dose GroupNumber of Participants With Change From Baseline in Haematological and Biochemical Laboratory Values, in Study Phase I (Safety Lead-in)NeutrophilsBelow (baseline) - below (Day 8)0 Participants
Placebo Low Dose GroupNumber of Participants With Change From Baseline in Haematological and Biochemical Laboratory Values, in Study Phase I (Safety Lead-in)NeutrophilsWithin (baseline) - below (Day 8)1 Participants
Placebo Low Dose GroupNumber of Participants With Change From Baseline in Haematological and Biochemical Laboratory Values, in Study Phase I (Safety Lead-in)NeutrophilsAbove (baseline) - below (Day 8)0 Participants
Placebo Low Dose GroupNumber of Participants With Change From Baseline in Haematological and Biochemical Laboratory Values, in Study Phase I (Safety Lead-in)NeutrophilsBelow (baseline) - within (Day 8)0 Participants
Placebo Low Dose GroupNumber of Participants With Change From Baseline in Haematological and Biochemical Laboratory Values, in Study Phase I (Safety Lead-in)NeutrophilsWithin (baseline) - within (Day 8)3 Participants
Placebo Low Dose GroupNumber of Participants With Change From Baseline in Haematological and Biochemical Laboratory Values, in Study Phase I (Safety Lead-in)NeutrophilsAbove (baseline) - within (Day 8)0 Participants
Placebo Low Dose GroupNumber of Participants With Change From Baseline in Haematological and Biochemical Laboratory Values, in Study Phase I (Safety Lead-in)NeutrophilsBelow (baseline) - above (Day 8)0 Participants
Placebo Low Dose GroupNumber of Participants With Change From Baseline in Haematological and Biochemical Laboratory Values, in Study Phase I (Safety Lead-in)NeutrophilsWIthin (baseline) - above (Day 8)0 Participants
Placebo Low Dose GroupNumber of Participants With Change From Baseline in Haematological and Biochemical Laboratory Values, in Study Phase I (Safety Lead-in)NeutrophilsAbove (baseline) - above (Day 8)0 Participants
Placebo Low Dose GroupNumber of Participants With Change From Baseline in Haematological and Biochemical Laboratory Values, in Study Phase I (Safety Lead-in)PlateletsBelow (baseline) - below (Day 8)0 Participants
Placebo Low Dose GroupNumber of Participants With Change From Baseline in Haematological and Biochemical Laboratory Values, in Study Phase I (Safety Lead-in)PlateletsWithin (baseline) - below (Day 8)0 Participants
Placebo Low Dose GroupNumber of Participants With Change From Baseline in Haematological and Biochemical Laboratory Values, in Study Phase I (Safety Lead-in)PlateletsAbove (baseline) - below (Day 8)0 Participants
Placebo Low Dose GroupNumber of Participants With Change From Baseline in Haematological and Biochemical Laboratory Values, in Study Phase I (Safety Lead-in)PlateletsBelow (baseline) - within (Day 8)0 Participants
Placebo Low Dose GroupNumber of Participants With Change From Baseline in Haematological and Biochemical Laboratory Values, in Study Phase I (Safety Lead-in)PlateletsWithin (baseline) - within (Day 8)4 Participants
Placebo Low Dose GroupNumber of Participants With Change From Baseline in Haematological and Biochemical Laboratory Values, in Study Phase I (Safety Lead-in)PlateletsAbove (baseline) - within (Day 8)0 Participants
Placebo Low Dose GroupNumber of Participants With Change From Baseline in Haematological and Biochemical Laboratory Values, in Study Phase I (Safety Lead-in)PlateletsBelow (baseline) - above (Day 8)0 Participants
Placebo Low Dose GroupNumber of Participants With Change From Baseline in Haematological and Biochemical Laboratory Values, in Study Phase I (Safety Lead-in)PlateletsWIthin (baseline) - above (Day 8)0 Participants
Placebo Low Dose GroupNumber of Participants With Change From Baseline in Haematological and Biochemical Laboratory Values, in Study Phase I (Safety Lead-in)PlateletsAbove (baseline) - above (Day 8)0 Participants
Placebo Low Dose GroupNumber of Participants With Change From Baseline in Haematological and Biochemical Laboratory Values, in Study Phase I (Safety Lead-in)Alanine Aminotransferase (ALT)Below (baseline) - below (Day 8)0 Participants
Placebo Low Dose GroupNumber of Participants With Change From Baseline in Haematological and Biochemical Laboratory Values, in Study Phase I (Safety Lead-in)Alanine Aminotransferase (ALT)Within (baseline) - below (Day 8)0 Participants
Placebo Low Dose GroupNumber of Participants With Change From Baseline in Haematological and Biochemical Laboratory Values, in Study Phase I (Safety Lead-in)Alanine Aminotransferase (ALT)Above (baseline) - below (Day 8)0 Participants
Placebo Low Dose GroupNumber of Participants With Change From Baseline in Haematological and Biochemical Laboratory Values, in Study Phase I (Safety Lead-in)Alanine Aminotransferase (ALT)Below (baseline) - within (Day 8)0 Participants
Placebo Low Dose GroupNumber of Participants With Change From Baseline in Haematological and Biochemical Laboratory Values, in Study Phase I (Safety Lead-in)Alanine Aminotransferase (ALT)Within (baseline) - within (Day 8)4 Participants
Placebo Low Dose GroupNumber of Participants With Change From Baseline in Haematological and Biochemical Laboratory Values, in Study Phase I (Safety Lead-in)Alanine Aminotransferase (ALT)Above (baseline) - within (Day 8)0 Participants
Placebo Low Dose GroupNumber of Participants With Change From Baseline in Haematological and Biochemical Laboratory Values, in Study Phase I (Safety Lead-in)Alanine Aminotransferase (ALT)Below (baseline) - above (Day 8)0 Participants
Placebo Low Dose GroupNumber of Participants With Change From Baseline in Haematological and Biochemical Laboratory Values, in Study Phase I (Safety Lead-in)Alanine Aminotransferase (ALT)WIthin (baseline) - above (Day 8)0 Participants
Placebo Low Dose GroupNumber of Participants With Change From Baseline in Haematological and Biochemical Laboratory Values, in Study Phase I (Safety Lead-in)Alanine Aminotransferase (ALT)Above (baseline) - above (Day 8)0 Participants
Placebo Low Dose GroupNumber of Participants With Change From Baseline in Haematological and Biochemical Laboratory Values, in Study Phase I (Safety Lead-in)Aspartate Aminotransferase (AST)Below (baseline) - below (Day 8)0 Participants
Placebo Low Dose GroupNumber of Participants With Change From Baseline in Haematological and Biochemical Laboratory Values, in Study Phase I (Safety Lead-in)Aspartate Aminotransferase (AST)Above (baseline) - below (Day 8)0 Participants
Placebo Low Dose GroupNumber of Participants With Change From Baseline in Haematological and Biochemical Laboratory Values, in Study Phase I (Safety Lead-in)Aspartate Aminotransferase (AST)Below (baseline) - within (Day 8)0 Participants
Placebo Low Dose GroupNumber of Participants With Change From Baseline in Haematological and Biochemical Laboratory Values, in Study Phase I (Safety Lead-in)Aspartate Aminotransferase (AST)Within (baseline) - within (Day 8)4 Participants
Placebo Low Dose GroupNumber of Participants With Change From Baseline in Haematological and Biochemical Laboratory Values, in Study Phase I (Safety Lead-in)Aspartate Aminotransferase (AST)Above (baseline) - within (Day 8)0 Participants
Placebo Low Dose GroupNumber of Participants With Change From Baseline in Haematological and Biochemical Laboratory Values, in Study Phase I (Safety Lead-in)Aspartate Aminotransferase (AST)Below (baseline) - above (Day 8)0 Participants
Placebo Low Dose GroupNumber of Participants With Change From Baseline in Haematological and Biochemical Laboratory Values, in Study Phase I (Safety Lead-in)Aspartate Aminotransferase (AST)WIthin (baseline) - above (Day 8)0 Participants
Placebo Low Dose GroupNumber of Participants With Change From Baseline in Haematological and Biochemical Laboratory Values, in Study Phase I (Safety Lead-in)Aspartate Aminotransferase (AST)Above (baseline) - above (Day 8)0 Participants
Placebo Low Dose GroupNumber of Participants With Change From Baseline in Haematological and Biochemical Laboratory Values, in Study Phase I (Safety Lead-in)CreatinineBelow (baseline) - below (Day 8)0 Participants
Placebo Low Dose GroupNumber of Participants With Change From Baseline in Haematological and Biochemical Laboratory Values, in Study Phase I (Safety Lead-in)CreatinineWithin (baseline) - below (Day 8)0 Participants
Placebo Low Dose GroupNumber of Participants With Change From Baseline in Haematological and Biochemical Laboratory Values, in Study Phase I (Safety Lead-in)CreatinineAbove (baseline) - below (Day 8)0 Participants
Placebo Low Dose GroupNumber of Participants With Change From Baseline in Haematological and Biochemical Laboratory Values, in Study Phase I (Safety Lead-in)CreatinineBelow (baseline) - within (Day 8)0 Participants
Placebo Low Dose GroupNumber of Participants With Change From Baseline in Haematological and Biochemical Laboratory Values, in Study Phase I (Safety Lead-in)CreatinineWithin (baseline) - within (Day 8)3 Participants
Placebo Low Dose GroupNumber of Participants With Change From Baseline in Haematological and Biochemical Laboratory Values, in Study Phase I (Safety Lead-in)CreatinineAbove (baseline) - within (Day 8)1 Participants
Placebo Low Dose GroupNumber of Participants With Change From Baseline in Haematological and Biochemical Laboratory Values, in Study Phase I (Safety Lead-in)CreatinineBelow (baseline) - above (Day 8)0 Participants
Placebo Low Dose GroupNumber of Participants With Change From Baseline in Haematological and Biochemical Laboratory Values, in Study Phase I (Safety Lead-in)CreatinineWIthin (baseline) - above (Day 8)0 Participants
ABCWY High Dose GroupNumber of Participants With Change From Baseline in Haematological and Biochemical Laboratory Values, in Study Phase I (Safety Lead-in)Aspartate Aminotransferase (AST)Below (baseline) - above (Day 8)0 Participants
ABCWY High Dose GroupNumber of Participants With Change From Baseline in Haematological and Biochemical Laboratory Values, in Study Phase I (Safety Lead-in)ErythrocytesBelow (baseline) - above (Day 8)0 Participants
ABCWY High Dose GroupNumber of Participants With Change From Baseline in Haematological and Biochemical Laboratory Values, in Study Phase I (Safety Lead-in)BasophilsBelow (baseline) - below (Day 8)0 Participants
ABCWY High Dose GroupNumber of Participants With Change From Baseline in Haematological and Biochemical Laboratory Values, in Study Phase I (Safety Lead-in)LymphocytesWIthin (baseline) - above (Day 8)0 Participants
ABCWY High Dose GroupNumber of Participants With Change From Baseline in Haematological and Biochemical Laboratory Values, in Study Phase I (Safety Lead-in)Aspartate Aminotransferase (AST)Below (baseline) - within (Day 8)0 Participants
ABCWY High Dose GroupNumber of Participants With Change From Baseline in Haematological and Biochemical Laboratory Values, in Study Phase I (Safety Lead-in)LymphocytesAbove (baseline) - above (Day 8)0 Participants
ABCWY High Dose GroupNumber of Participants With Change From Baseline in Haematological and Biochemical Laboratory Values, in Study Phase I (Safety Lead-in)ErythrocytesAbove (baseline) - within (Day 8)0 Participants
ABCWY High Dose GroupNumber of Participants With Change From Baseline in Haematological and Biochemical Laboratory Values, in Study Phase I (Safety Lead-in)MonocytesBelow (baseline) - below (Day 8)0 Participants
ABCWY High Dose GroupNumber of Participants With Change From Baseline in Haematological and Biochemical Laboratory Values, in Study Phase I (Safety Lead-in)BasophilsBelow (baseline) - within (Day 8)0 Participants
ABCWY High Dose GroupNumber of Participants With Change From Baseline in Haematological and Biochemical Laboratory Values, in Study Phase I (Safety Lead-in)MonocytesWithin (baseline) - below (Day 8)0 Participants
ABCWY High Dose GroupNumber of Participants With Change From Baseline in Haematological and Biochemical Laboratory Values, in Study Phase I (Safety Lead-in)CreatinineAbove (baseline) - above (Day 8)0 Participants
ABCWY High Dose GroupNumber of Participants With Change From Baseline in Haematological and Biochemical Laboratory Values, in Study Phase I (Safety Lead-in)MonocytesAbove (baseline) - below (Day 8)0 Participants
ABCWY High Dose GroupNumber of Participants With Change From Baseline in Haematological and Biochemical Laboratory Values, in Study Phase I (Safety Lead-in)ErythrocytesBelow (baseline) - within (Day 8)1 Participants
ABCWY High Dose GroupNumber of Participants With Change From Baseline in Haematological and Biochemical Laboratory Values, in Study Phase I (Safety Lead-in)Aspartate Aminotransferase (AST)Within (baseline) - within (Day 8)12 Participants
ABCWY High Dose GroupNumber of Participants With Change From Baseline in Haematological and Biochemical Laboratory Values, in Study Phase I (Safety Lead-in)MonocytesBelow (baseline) - within (Day 8)0 Participants
ABCWY High Dose GroupNumber of Participants With Change From Baseline in Haematological and Biochemical Laboratory Values, in Study Phase I (Safety Lead-in)MonocytesWithin (baseline) - within (Day 8)13 Participants
ABCWY High Dose GroupNumber of Participants With Change From Baseline in Haematological and Biochemical Laboratory Values, in Study Phase I (Safety Lead-in)ErythrocytesAbove (baseline) - below (Day 8)0 Participants
ABCWY High Dose GroupNumber of Participants With Change From Baseline in Haematological and Biochemical Laboratory Values, in Study Phase I (Safety Lead-in)MonocytesAbove (baseline) - within (Day 8)0 Participants
ABCWY High Dose GroupNumber of Participants With Change From Baseline in Haematological and Biochemical Laboratory Values, in Study Phase I (Safety Lead-in)CreatinineAbove (baseline) - within (Day 8)0 Participants
ABCWY High Dose GroupNumber of Participants With Change From Baseline in Haematological and Biochemical Laboratory Values, in Study Phase I (Safety Lead-in)MonocytesBelow (baseline) - above (Day 8)0 Participants
ABCWY High Dose GroupNumber of Participants With Change From Baseline in Haematological and Biochemical Laboratory Values, in Study Phase I (Safety Lead-in)ErythrocytesWithin (baseline) - below (Day 8)0 Participants
ABCWY High Dose GroupNumber of Participants With Change From Baseline in Haematological and Biochemical Laboratory Values, in Study Phase I (Safety Lead-in)Aspartate Aminotransferase (AST)Above (baseline) - within (Day 8)0 Participants
ABCWY High Dose GroupNumber of Participants With Change From Baseline in Haematological and Biochemical Laboratory Values, in Study Phase I (Safety Lead-in)MonocytesWIthin (baseline) - above (Day 8)0 Participants
ABCWY High Dose GroupNumber of Participants With Change From Baseline in Haematological and Biochemical Laboratory Values, in Study Phase I (Safety Lead-in)MonocytesAbove (baseline) - above (Day 8)0 Participants
ABCWY High Dose GroupNumber of Participants With Change From Baseline in Haematological and Biochemical Laboratory Values, in Study Phase I (Safety Lead-in)ErythrocytesBelow (baseline) - below (Day 8)0 Participants
ABCWY High Dose GroupNumber of Participants With Change From Baseline in Haematological and Biochemical Laboratory Values, in Study Phase I (Safety Lead-in)BasophilsAbove (baseline) - below (Day 8)0 Participants
ABCWY High Dose GroupNumber of Participants With Change From Baseline in Haematological and Biochemical Laboratory Values, in Study Phase I (Safety Lead-in)NeutrophilsBelow (baseline) - below (Day 8)0 Participants
ABCWY High Dose GroupNumber of Participants With Change From Baseline in Haematological and Biochemical Laboratory Values, in Study Phase I (Safety Lead-in)NeutrophilsWithin (baseline) - below (Day 8)0 Participants
ABCWY High Dose GroupNumber of Participants With Change From Baseline in Haematological and Biochemical Laboratory Values, in Study Phase I (Safety Lead-in)EosinophilsAbove (baseline) - above (Day 8)0 Participants
ABCWY High Dose GroupNumber of Participants With Change From Baseline in Haematological and Biochemical Laboratory Values, in Study Phase I (Safety Lead-in)NeutrophilsAbove (baseline) - below (Day 8)0 Participants
ABCWY High Dose GroupNumber of Participants With Change From Baseline in Haematological and Biochemical Laboratory Values, in Study Phase I (Safety Lead-in)NeutrophilsBelow (baseline) - within (Day 8)1 Participants
ABCWY High Dose GroupNumber of Participants With Change From Baseline in Haematological and Biochemical Laboratory Values, in Study Phase I (Safety Lead-in)EosinophilsWIthin (baseline) - above (Day 8)0 Participants
ABCWY High Dose GroupNumber of Participants With Change From Baseline in Haematological and Biochemical Laboratory Values, in Study Phase I (Safety Lead-in)NeutrophilsWithin (baseline) - within (Day 8)12 Participants
ABCWY High Dose GroupNumber of Participants With Change From Baseline in Haematological and Biochemical Laboratory Values, in Study Phase I (Safety Lead-in)NeutrophilsAbove (baseline) - within (Day 8)0 Participants
ABCWY High Dose GroupNumber of Participants With Change From Baseline in Haematological and Biochemical Laboratory Values, in Study Phase I (Safety Lead-in)EosinophilsBelow (baseline) - above (Day 8)0 Participants
ABCWY High Dose GroupNumber of Participants With Change From Baseline in Haematological and Biochemical Laboratory Values, in Study Phase I (Safety Lead-in)Aspartate Aminotransferase (AST)WIthin (baseline) - above (Day 8)0 Participants
ABCWY High Dose GroupNumber of Participants With Change From Baseline in Haematological and Biochemical Laboratory Values, in Study Phase I (Safety Lead-in)NeutrophilsBelow (baseline) - above (Day 8)0 Participants
ABCWY High Dose GroupNumber of Participants With Change From Baseline in Haematological and Biochemical Laboratory Values, in Study Phase I (Safety Lead-in)NeutrophilsWIthin (baseline) - above (Day 8)0 Participants
ABCWY High Dose GroupNumber of Participants With Change From Baseline in Haematological and Biochemical Laboratory Values, in Study Phase I (Safety Lead-in)EosinophilsAbove (baseline) - within (Day 8)0 Participants
ABCWY High Dose GroupNumber of Participants With Change From Baseline in Haematological and Biochemical Laboratory Values, in Study Phase I (Safety Lead-in)NeutrophilsAbove (baseline) - above (Day 8)0 Participants
ABCWY High Dose GroupNumber of Participants With Change From Baseline in Haematological and Biochemical Laboratory Values, in Study Phase I (Safety Lead-in)Aspartate Aminotransferase (AST)Above (baseline) - above (Day 8)1 Participants
ABCWY High Dose GroupNumber of Participants With Change From Baseline in Haematological and Biochemical Laboratory Values, in Study Phase I (Safety Lead-in)PlateletsBelow (baseline) - below (Day 8)0 Participants
ABCWY High Dose GroupNumber of Participants With Change From Baseline in Haematological and Biochemical Laboratory Values, in Study Phase I (Safety Lead-in)EosinophilsWithin (baseline) - within (Day 8)13 Participants
ABCWY High Dose GroupNumber of Participants With Change From Baseline in Haematological and Biochemical Laboratory Values, in Study Phase I (Safety Lead-in)PlateletsWithin (baseline) - below (Day 8)0 Participants
ABCWY High Dose GroupNumber of Participants With Change From Baseline in Haematological and Biochemical Laboratory Values, in Study Phase I (Safety Lead-in)BasophilsWithin (baseline) - below (Day 8)0 Participants
ABCWY High Dose GroupNumber of Participants With Change From Baseline in Haematological and Biochemical Laboratory Values, in Study Phase I (Safety Lead-in)PlateletsAbove (baseline) - below (Day 8)0 Participants
ABCWY High Dose GroupNumber of Participants With Change From Baseline in Haematological and Biochemical Laboratory Values, in Study Phase I (Safety Lead-in)EosinophilsBelow (baseline) - within (Day 8)0 Participants
ABCWY High Dose GroupNumber of Participants With Change From Baseline in Haematological and Biochemical Laboratory Values, in Study Phase I (Safety Lead-in)CreatinineBelow (baseline) - above (Day 8)0 Participants
ABCWY High Dose GroupNumber of Participants With Change From Baseline in Haematological and Biochemical Laboratory Values, in Study Phase I (Safety Lead-in)PlateletsBelow (baseline) - within (Day 8)1 Participants
ABCWY High Dose GroupNumber of Participants With Change From Baseline in Haematological and Biochemical Laboratory Values, in Study Phase I (Safety Lead-in)CreatinineBelow (baseline) - below (Day 8)0 Participants
ABCWY High Dose GroupNumber of Participants With Change From Baseline in Haematological and Biochemical Laboratory Values, in Study Phase I (Safety Lead-in)PlateletsWithin (baseline) - within (Day 8)12 Participants
ABCWY High Dose GroupNumber of Participants With Change From Baseline in Haematological and Biochemical Laboratory Values, in Study Phase I (Safety Lead-in)EosinophilsAbove (baseline) - below (Day 8)0 Participants
ABCWY High Dose GroupNumber of Participants With Change From Baseline in Haematological and Biochemical Laboratory Values, in Study Phase I (Safety Lead-in)PlateletsAbove (baseline) - within (Day 8)0 Participants
ABCWY High Dose GroupNumber of Participants With Change From Baseline in Haematological and Biochemical Laboratory Values, in Study Phase I (Safety Lead-in)PlateletsBelow (baseline) - above (Day 8)0 Participants
ABCWY High Dose GroupNumber of Participants With Change From Baseline in Haematological and Biochemical Laboratory Values, in Study Phase I (Safety Lead-in)PlateletsWIthin (baseline) - above (Day 8)0 Participants
ABCWY High Dose GroupNumber of Participants With Change From Baseline in Haematological and Biochemical Laboratory Values, in Study Phase I (Safety Lead-in)EosinophilsWithin (baseline) - below (Day 8)0 Participants
ABCWY High Dose GroupNumber of Participants With Change From Baseline in Haematological and Biochemical Laboratory Values, in Study Phase I (Safety Lead-in)CreatinineWithin (baseline) - below (Day 8)0 Participants
ABCWY High Dose GroupNumber of Participants With Change From Baseline in Haematological and Biochemical Laboratory Values, in Study Phase I (Safety Lead-in)PlateletsAbove (baseline) - above (Day 8)0 Participants
ABCWY High Dose GroupNumber of Participants With Change From Baseline in Haematological and Biochemical Laboratory Values, in Study Phase I (Safety Lead-in)Alanine Aminotransferase (ALT)Below (baseline) - below (Day 8)0 Participants
ABCWY High Dose GroupNumber of Participants With Change From Baseline in Haematological and Biochemical Laboratory Values, in Study Phase I (Safety Lead-in)EosinophilsBelow (baseline) - below (Day 8)0 Participants
ABCWY High Dose GroupNumber of Participants With Change From Baseline in Haematological and Biochemical Laboratory Values, in Study Phase I (Safety Lead-in)ErythrocytesWithin (baseline) - within (Day 8)12 Participants
ABCWY High Dose GroupNumber of Participants With Change From Baseline in Haematological and Biochemical Laboratory Values, in Study Phase I (Safety Lead-in)Alanine Aminotransferase (ALT)Within (baseline) - below (Day 8)0 Participants
ABCWY High Dose GroupNumber of Participants With Change From Baseline in Haematological and Biochemical Laboratory Values, in Study Phase I (Safety Lead-in)Alanine Aminotransferase (ALT)Above (baseline) - below (Day 8)0 Participants
ABCWY High Dose GroupNumber of Participants With Change From Baseline in Haematological and Biochemical Laboratory Values, in Study Phase I (Safety Lead-in)BasophilsAbove (baseline) - above (Day 8)0 Participants
ABCWY High Dose GroupNumber of Participants With Change From Baseline in Haematological and Biochemical Laboratory Values, in Study Phase I (Safety Lead-in)CreatinineAbove (baseline) - below (Day 8)0 Participants
ABCWY High Dose GroupNumber of Participants With Change From Baseline in Haematological and Biochemical Laboratory Values, in Study Phase I (Safety Lead-in)Alanine Aminotransferase (ALT)Below (baseline) - within (Day 8)0 Participants
ABCWY High Dose GroupNumber of Participants With Change From Baseline in Haematological and Biochemical Laboratory Values, in Study Phase I (Safety Lead-in)Alanine Aminotransferase (ALT)Within (baseline) - within (Day 8)10 Participants
ABCWY High Dose GroupNumber of Participants With Change From Baseline in Haematological and Biochemical Laboratory Values, in Study Phase I (Safety Lead-in)BasophilsWIthin (baseline) - above (Day 8)0 Participants
ABCWY High Dose GroupNumber of Participants With Change From Baseline in Haematological and Biochemical Laboratory Values, in Study Phase I (Safety Lead-in)Alanine Aminotransferase (ALT)Above (baseline) - within (Day 8)0 Participants
ABCWY High Dose GroupNumber of Participants With Change From Baseline in Haematological and Biochemical Laboratory Values, in Study Phase I (Safety Lead-in)Alanine Aminotransferase (ALT)Below (baseline) - above (Day 8)0 Participants
ABCWY High Dose GroupNumber of Participants With Change From Baseline in Haematological and Biochemical Laboratory Values, in Study Phase I (Safety Lead-in)BasophilsBelow (baseline) - above (Day 8)0 Participants
ABCWY High Dose GroupNumber of Participants With Change From Baseline in Haematological and Biochemical Laboratory Values, in Study Phase I (Safety Lead-in)CreatinineBelow (baseline) - within (Day 8)1 Participants
ABCWY High Dose GroupNumber of Participants With Change From Baseline in Haematological and Biochemical Laboratory Values, in Study Phase I (Safety Lead-in)HemoglobinBelow (baseline) - above (Day 8)0 Participants
ABCWY High Dose GroupNumber of Participants With Change From Baseline in Haematological and Biochemical Laboratory Values, in Study Phase I (Safety Lead-in)Alanine Aminotransferase (ALT)WIthin (baseline) - above (Day 8)1 Participants
ABCWY High Dose GroupNumber of Participants With Change From Baseline in Haematological and Biochemical Laboratory Values, in Study Phase I (Safety Lead-in)HemoglobinWIthin (baseline) - above (Day 8)0 Participants
ABCWY High Dose GroupNumber of Participants With Change From Baseline in Haematological and Biochemical Laboratory Values, in Study Phase I (Safety Lead-in)HemoglobinAbove (baseline) - above (Day 8)0 Participants
ABCWY High Dose GroupNumber of Participants With Change From Baseline in Haematological and Biochemical Laboratory Values, in Study Phase I (Safety Lead-in)HemoglobinAbove (baseline) - within (Day 8)0 Participants
ABCWY High Dose GroupNumber of Participants With Change From Baseline in Haematological and Biochemical Laboratory Values, in Study Phase I (Safety Lead-in)LeukocytesBelow (baseline) - below (Day 8)0 Participants
ABCWY High Dose GroupNumber of Participants With Change From Baseline in Haematological and Biochemical Laboratory Values, in Study Phase I (Safety Lead-in)CreatinineWIthin (baseline) - above (Day 8)0 Participants
ABCWY High Dose GroupNumber of Participants With Change From Baseline in Haematological and Biochemical Laboratory Values, in Study Phase I (Safety Lead-in)LeukocytesWithin (baseline) - below (Day 8)0 Participants
ABCWY High Dose GroupNumber of Participants With Change From Baseline in Haematological and Biochemical Laboratory Values, in Study Phase I (Safety Lead-in)HemoglobinWithin (baseline) - within (Day 8)11 Participants
ABCWY High Dose GroupNumber of Participants With Change From Baseline in Haematological and Biochemical Laboratory Values, in Study Phase I (Safety Lead-in)Alanine Aminotransferase (ALT)Above (baseline) - above (Day 8)2 Participants
ABCWY High Dose GroupNumber of Participants With Change From Baseline in Haematological and Biochemical Laboratory Values, in Study Phase I (Safety Lead-in)LeukocytesAbove (baseline) - below (Day 8)0 Participants
ABCWY High Dose GroupNumber of Participants With Change From Baseline in Haematological and Biochemical Laboratory Values, in Study Phase I (Safety Lead-in)LeukocytesBelow (baseline) - within (Day 8)0 Participants
ABCWY High Dose GroupNumber of Participants With Change From Baseline in Haematological and Biochemical Laboratory Values, in Study Phase I (Safety Lead-in)HemoglobinBelow (baseline) - within (Day 8)0 Participants
ABCWY High Dose GroupNumber of Participants With Change From Baseline in Haematological and Biochemical Laboratory Values, in Study Phase I (Safety Lead-in)BasophilsAbove (baseline) - within (Day 8)0 Participants
ABCWY High Dose GroupNumber of Participants With Change From Baseline in Haematological and Biochemical Laboratory Values, in Study Phase I (Safety Lead-in)LeukocytesWithin (baseline) - within (Day 8)13 Participants
ABCWY High Dose GroupNumber of Participants With Change From Baseline in Haematological and Biochemical Laboratory Values, in Study Phase I (Safety Lead-in)CreatinineWithin (baseline) - within (Day 8)12 Participants
ABCWY High Dose GroupNumber of Participants With Change From Baseline in Haematological and Biochemical Laboratory Values, in Study Phase I (Safety Lead-in)LeukocytesAbove (baseline) - within (Day 8)0 Participants
ABCWY High Dose GroupNumber of Participants With Change From Baseline in Haematological and Biochemical Laboratory Values, in Study Phase I (Safety Lead-in)HemoglobinAbove (baseline) - below (Day 8)0 Participants
ABCWY High Dose GroupNumber of Participants With Change From Baseline in Haematological and Biochemical Laboratory Values, in Study Phase I (Safety Lead-in)Aspartate Aminotransferase (AST)Below (baseline) - below (Day 8)0 Participants
ABCWY High Dose GroupNumber of Participants With Change From Baseline in Haematological and Biochemical Laboratory Values, in Study Phase I (Safety Lead-in)LeukocytesBelow (baseline) - above (Day 8)0 Participants
ABCWY High Dose GroupNumber of Participants With Change From Baseline in Haematological and Biochemical Laboratory Values, in Study Phase I (Safety Lead-in)LeukocytesWIthin (baseline) - above (Day 8)0 Participants
ABCWY High Dose GroupNumber of Participants With Change From Baseline in Haematological and Biochemical Laboratory Values, in Study Phase I (Safety Lead-in)HemoglobinWithin (baseline) - below (Day 8)2 Participants
ABCWY High Dose GroupNumber of Participants With Change From Baseline in Haematological and Biochemical Laboratory Values, in Study Phase I (Safety Lead-in)LeukocytesAbove (baseline) - above (Day 8)0 Participants
ABCWY High Dose GroupNumber of Participants With Change From Baseline in Haematological and Biochemical Laboratory Values, in Study Phase I (Safety Lead-in)Aspartate Aminotransferase (AST)Within (baseline) - below (Day 8)0 Participants
ABCWY High Dose GroupNumber of Participants With Change From Baseline in Haematological and Biochemical Laboratory Values, in Study Phase I (Safety Lead-in)LymphocytesBelow (baseline) - below (Day 8)0 Participants
ABCWY High Dose GroupNumber of Participants With Change From Baseline in Haematological and Biochemical Laboratory Values, in Study Phase I (Safety Lead-in)HemoglobinBelow (baseline) - below (Day 8)0 Participants
ABCWY High Dose GroupNumber of Participants With Change From Baseline in Haematological and Biochemical Laboratory Values, in Study Phase I (Safety Lead-in)LymphocytesWithin (baseline) - below (Day 8)0 Participants
ABCWY High Dose GroupNumber of Participants With Change From Baseline in Haematological and Biochemical Laboratory Values, in Study Phase I (Safety Lead-in)BasophilsWithin (baseline) - within (Day 8)13 Participants
ABCWY High Dose GroupNumber of Participants With Change From Baseline in Haematological and Biochemical Laboratory Values, in Study Phase I (Safety Lead-in)LymphocytesAbove (baseline) - below (Day 8)0 Participants
ABCWY High Dose GroupNumber of Participants With Change From Baseline in Haematological and Biochemical Laboratory Values, in Study Phase I (Safety Lead-in)ErythrocytesAbove (baseline) - above (Day 8)0 Participants
ABCWY High Dose GroupNumber of Participants With Change From Baseline in Haematological and Biochemical Laboratory Values, in Study Phase I (Safety Lead-in)LymphocytesBelow (baseline) - within (Day 8)0 Participants
ABCWY High Dose GroupNumber of Participants With Change From Baseline in Haematological and Biochemical Laboratory Values, in Study Phase I (Safety Lead-in)Aspartate Aminotransferase (AST)Above (baseline) - below (Day 8)0 Participants
ABCWY High Dose GroupNumber of Participants With Change From Baseline in Haematological and Biochemical Laboratory Values, in Study Phase I (Safety Lead-in)LymphocytesWithin (baseline) - within (Day 8)13 Participants
ABCWY High Dose GroupNumber of Participants With Change From Baseline in Haematological and Biochemical Laboratory Values, in Study Phase I (Safety Lead-in)ErythrocytesWIthin (baseline) - above (Day 8)0 Participants
ABCWY High Dose GroupNumber of Participants With Change From Baseline in Haematological and Biochemical Laboratory Values, in Study Phase I (Safety Lead-in)LymphocytesAbove (baseline) - within (Day 8)0 Participants
ABCWY High Dose GroupNumber of Participants With Change From Baseline in Haematological and Biochemical Laboratory Values, in Study Phase I (Safety Lead-in)LymphocytesBelow (baseline) - above (Day 8)0 Participants
Placebo High Dose GroupNumber of Participants With Change From Baseline in Haematological and Biochemical Laboratory Values, in Study Phase I (Safety Lead-in)EosinophilsWithin (baseline) - below (Day 8)0 Participants
Placebo High Dose GroupNumber of Participants With Change From Baseline in Haematological and Biochemical Laboratory Values, in Study Phase I (Safety Lead-in)CreatinineBelow (baseline) - above (Day 8)0 Participants
Placebo High Dose GroupNumber of Participants With Change From Baseline in Haematological and Biochemical Laboratory Values, in Study Phase I (Safety Lead-in)HemoglobinBelow (baseline) - below (Day 8)0 Participants
Placebo High Dose GroupNumber of Participants With Change From Baseline in Haematological and Biochemical Laboratory Values, in Study Phase I (Safety Lead-in)PlateletsWIthin (baseline) - above (Day 8)0 Participants
Placebo High Dose GroupNumber of Participants With Change From Baseline in Haematological and Biochemical Laboratory Values, in Study Phase I (Safety Lead-in)LymphocytesWIthin (baseline) - above (Day 8)0 Participants
Placebo High Dose GroupNumber of Participants With Change From Baseline in Haematological and Biochemical Laboratory Values, in Study Phase I (Safety Lead-in)ErythrocytesAbove (baseline) - within (Day 8)0 Participants
Placebo High Dose GroupNumber of Participants With Change From Baseline in Haematological and Biochemical Laboratory Values, in Study Phase I (Safety Lead-in)Aspartate Aminotransferase (AST)Above (baseline) - below (Day 8)0 Participants
Placebo High Dose GroupNumber of Participants With Change From Baseline in Haematological and Biochemical Laboratory Values, in Study Phase I (Safety Lead-in)LeukocytesAbove (baseline) - below (Day 8)0 Participants
Placebo High Dose GroupNumber of Participants With Change From Baseline in Haematological and Biochemical Laboratory Values, in Study Phase I (Safety Lead-in)LymphocytesAbove (baseline) - above (Day 8)0 Participants
Placebo High Dose GroupNumber of Participants With Change From Baseline in Haematological and Biochemical Laboratory Values, in Study Phase I (Safety Lead-in)HemoglobinBelow (baseline) - within (Day 8)0 Participants
Placebo High Dose GroupNumber of Participants With Change From Baseline in Haematological and Biochemical Laboratory Values, in Study Phase I (Safety Lead-in)Aspartate Aminotransferase (AST)Below (baseline) - within (Day 8)0 Participants
Placebo High Dose GroupNumber of Participants With Change From Baseline in Haematological and Biochemical Laboratory Values, in Study Phase I (Safety Lead-in)EosinophilsBelow (baseline) - below (Day 8)0 Participants
Placebo High Dose GroupNumber of Participants With Change From Baseline in Haematological and Biochemical Laboratory Values, in Study Phase I (Safety Lead-in)MonocytesBelow (baseline) - below (Day 8)0 Participants
Placebo High Dose GroupNumber of Participants With Change From Baseline in Haematological and Biochemical Laboratory Values, in Study Phase I (Safety Lead-in)CreatinineAbove (baseline) - above (Day 8)0 Participants
Placebo High Dose GroupNumber of Participants With Change From Baseline in Haematological and Biochemical Laboratory Values, in Study Phase I (Safety Lead-in)CreatinineWithin (baseline) - below (Day 8)0 Participants
Placebo High Dose GroupNumber of Participants With Change From Baseline in Haematological and Biochemical Laboratory Values, in Study Phase I (Safety Lead-in)Alanine Aminotransferase (ALT)Above (baseline) - above (Day 8)0 Participants
Placebo High Dose GroupNumber of Participants With Change From Baseline in Haematological and Biochemical Laboratory Values, in Study Phase I (Safety Lead-in)MonocytesWithin (baseline) - below (Day 8)0 Participants
Placebo High Dose GroupNumber of Participants With Change From Baseline in Haematological and Biochemical Laboratory Values, in Study Phase I (Safety Lead-in)Alanine Aminotransferase (ALT)Below (baseline) - below (Day 8)0 Participants
Placebo High Dose GroupNumber of Participants With Change From Baseline in Haematological and Biochemical Laboratory Values, in Study Phase I (Safety Lead-in)CreatinineWIthin (baseline) - above (Day 8)0 Participants
Placebo High Dose GroupNumber of Participants With Change From Baseline in Haematological and Biochemical Laboratory Values, in Study Phase I (Safety Lead-in)LymphocytesBelow (baseline) - within (Day 8)0 Participants
Placebo High Dose GroupNumber of Participants With Change From Baseline in Haematological and Biochemical Laboratory Values, in Study Phase I (Safety Lead-in)MonocytesAbove (baseline) - below (Day 8)0 Participants
Placebo High Dose GroupNumber of Participants With Change From Baseline in Haematological and Biochemical Laboratory Values, in Study Phase I (Safety Lead-in)LeukocytesBelow (baseline) - within (Day 8)0 Participants
Placebo High Dose GroupNumber of Participants With Change From Baseline in Haematological and Biochemical Laboratory Values, in Study Phase I (Safety Lead-in)Alanine Aminotransferase (ALT)Within (baseline) - below (Day 8)0 Participants
Placebo High Dose GroupNumber of Participants With Change From Baseline in Haematological and Biochemical Laboratory Values, in Study Phase I (Safety Lead-in)BasophilsAbove (baseline) - above (Day 8)0 Participants
Placebo High Dose GroupNumber of Participants With Change From Baseline in Haematological and Biochemical Laboratory Values, in Study Phase I (Safety Lead-in)MonocytesBelow (baseline) - within (Day 8)0 Participants
Placebo High Dose GroupNumber of Participants With Change From Baseline in Haematological and Biochemical Laboratory Values, in Study Phase I (Safety Lead-in)ErythrocytesAbove (baseline) - below (Day 8)0 Participants
Placebo High Dose GroupNumber of Participants With Change From Baseline in Haematological and Biochemical Laboratory Values, in Study Phase I (Safety Lead-in)Aspartate Aminotransferase (AST)Within (baseline) - within (Day 8)2 Participants
Placebo High Dose GroupNumber of Participants With Change From Baseline in Haematological and Biochemical Laboratory Values, in Study Phase I (Safety Lead-in)LymphocytesBelow (baseline) - below (Day 8)0 Participants
Placebo High Dose GroupNumber of Participants With Change From Baseline in Haematological and Biochemical Laboratory Values, in Study Phase I (Safety Lead-in)MonocytesWithin (baseline) - within (Day 8)3 Participants
Placebo High Dose GroupNumber of Participants With Change From Baseline in Haematological and Biochemical Laboratory Values, in Study Phase I (Safety Lead-in)ErythrocytesWIthin (baseline) - above (Day 8)0 Participants
Placebo High Dose GroupNumber of Participants With Change From Baseline in Haematological and Biochemical Laboratory Values, in Study Phase I (Safety Lead-in)BasophilsAbove (baseline) - below (Day 8)0 Participants
Placebo High Dose GroupNumber of Participants With Change From Baseline in Haematological and Biochemical Laboratory Values, in Study Phase I (Safety Lead-in)Alanine Aminotransferase (ALT)Above (baseline) - below (Day 8)0 Participants
Placebo High Dose GroupNumber of Participants With Change From Baseline in Haematological and Biochemical Laboratory Values, in Study Phase I (Safety Lead-in)MonocytesAbove (baseline) - within (Day 8)0 Participants
Placebo High Dose GroupNumber of Participants With Change From Baseline in Haematological and Biochemical Laboratory Values, in Study Phase I (Safety Lead-in)ErythrocytesWithin (baseline) - below (Day 8)0 Participants
Placebo High Dose GroupNumber of Participants With Change From Baseline in Haematological and Biochemical Laboratory Values, in Study Phase I (Safety Lead-in)Aspartate Aminotransferase (AST)Within (baseline) - below (Day 8)0 Participants
Placebo High Dose GroupNumber of Participants With Change From Baseline in Haematological and Biochemical Laboratory Values, in Study Phase I (Safety Lead-in)LeukocytesWithin (baseline) - within (Day 8)3 Participants
Placebo High Dose GroupNumber of Participants With Change From Baseline in Haematological and Biochemical Laboratory Values, in Study Phase I (Safety Lead-in)MonocytesBelow (baseline) - above (Day 8)0 Participants
Placebo High Dose GroupNumber of Participants With Change From Baseline in Haematological and Biochemical Laboratory Values, in Study Phase I (Safety Lead-in)HemoglobinAbove (baseline) - below (Day 8)0 Participants
Placebo High Dose GroupNumber of Participants With Change From Baseline in Haematological and Biochemical Laboratory Values, in Study Phase I (Safety Lead-in)Alanine Aminotransferase (ALT)Below (baseline) - within (Day 8)0 Participants
Placebo High Dose GroupNumber of Participants With Change From Baseline in Haematological and Biochemical Laboratory Values, in Study Phase I (Safety Lead-in)BasophilsWIthin (baseline) - above (Day 8)0 Participants
Placebo High Dose GroupNumber of Participants With Change From Baseline in Haematological and Biochemical Laboratory Values, in Study Phase I (Safety Lead-in)MonocytesWIthin (baseline) - above (Day 8)0 Participants
Placebo High Dose GroupNumber of Participants With Change From Baseline in Haematological and Biochemical Laboratory Values, in Study Phase I (Safety Lead-in)ErythrocytesBelow (baseline) - below (Day 8)0 Participants
Placebo High Dose GroupNumber of Participants With Change From Baseline in Haematological and Biochemical Laboratory Values, in Study Phase I (Safety Lead-in)Aspartate Aminotransferase (AST)Above (baseline) - within (Day 8)0 Participants
Placebo High Dose GroupNumber of Participants With Change From Baseline in Haematological and Biochemical Laboratory Values, in Study Phase I (Safety Lead-in)CreatinineAbove (baseline) - below (Day 8)0 Participants
Placebo High Dose GroupNumber of Participants With Change From Baseline in Haematological and Biochemical Laboratory Values, in Study Phase I (Safety Lead-in)MonocytesAbove (baseline) - above (Day 8)0 Participants
Placebo High Dose GroupNumber of Participants With Change From Baseline in Haematological and Biochemical Laboratory Values, in Study Phase I (Safety Lead-in)BasophilsBelow (baseline) - within (Day 8)0 Participants
Placebo High Dose GroupNumber of Participants With Change From Baseline in Haematological and Biochemical Laboratory Values, in Study Phase I (Safety Lead-in)Alanine Aminotransferase (ALT)Within (baseline) - within (Day 8)2 Participants
Placebo High Dose GroupNumber of Participants With Change From Baseline in Haematological and Biochemical Laboratory Values, in Study Phase I (Safety Lead-in)LymphocytesWithin (baseline) - below (Day 8)0 Participants
Placebo High Dose GroupNumber of Participants With Change From Baseline in Haematological and Biochemical Laboratory Values, in Study Phase I (Safety Lead-in)NeutrophilsBelow (baseline) - below (Day 8)0 Participants
Placebo High Dose GroupNumber of Participants With Change From Baseline in Haematological and Biochemical Laboratory Values, in Study Phase I (Safety Lead-in)EosinophilsAbove (baseline) - above (Day 8)0 Participants
Placebo High Dose GroupNumber of Participants With Change From Baseline in Haematological and Biochemical Laboratory Values, in Study Phase I (Safety Lead-in)CreatinineAbove (baseline) - within (Day 8)1 Participants
Placebo High Dose GroupNumber of Participants With Change From Baseline in Haematological and Biochemical Laboratory Values, in Study Phase I (Safety Lead-in)BasophilsBelow (baseline) - below (Day 8)0 Participants
Placebo High Dose GroupNumber of Participants With Change From Baseline in Haematological and Biochemical Laboratory Values, in Study Phase I (Safety Lead-in)NeutrophilsWithin (baseline) - below (Day 8)0 Participants
Placebo High Dose GroupNumber of Participants With Change From Baseline in Haematological and Biochemical Laboratory Values, in Study Phase I (Safety Lead-in)LeukocytesAbove (baseline) - within (Day 8)0 Participants
Placebo High Dose GroupNumber of Participants With Change From Baseline in Haematological and Biochemical Laboratory Values, in Study Phase I (Safety Lead-in)LymphocytesBelow (baseline) - above (Day 8)0 Participants
Placebo High Dose GroupNumber of Participants With Change From Baseline in Haematological and Biochemical Laboratory Values, in Study Phase I (Safety Lead-in)Alanine Aminotransferase (ALT)Above (baseline) - within (Day 8)0 Participants
Placebo High Dose GroupNumber of Participants With Change From Baseline in Haematological and Biochemical Laboratory Values, in Study Phase I (Safety Lead-in)NeutrophilsAbove (baseline) - below (Day 8)0 Participants
Placebo High Dose GroupNumber of Participants With Change From Baseline in Haematological and Biochemical Laboratory Values, in Study Phase I (Safety Lead-in)EosinophilsWIthin (baseline) - above (Day 8)0 Participants
Placebo High Dose GroupNumber of Participants With Change From Baseline in Haematological and Biochemical Laboratory Values, in Study Phase I (Safety Lead-in)Aspartate Aminotransferase (AST)Below (baseline) - above (Day 8)0 Participants
Placebo High Dose GroupNumber of Participants With Change From Baseline in Haematological and Biochemical Laboratory Values, in Study Phase I (Safety Lead-in)BasophilsBelow (baseline) - above (Day 8)0 Participants
Placebo High Dose GroupNumber of Participants With Change From Baseline in Haematological and Biochemical Laboratory Values, in Study Phase I (Safety Lead-in)NeutrophilsBelow (baseline) - within (Day 8)0 Participants
Placebo High Dose GroupNumber of Participants With Change From Baseline in Haematological and Biochemical Laboratory Values, in Study Phase I (Safety Lead-in)ErythrocytesBelow (baseline) - within (Day 8)0 Participants
Placebo High Dose GroupNumber of Participants With Change From Baseline in Haematological and Biochemical Laboratory Values, in Study Phase I (Safety Lead-in)BasophilsWithin (baseline) - below (Day 8)0 Participants
Placebo High Dose GroupNumber of Participants With Change From Baseline in Haematological and Biochemical Laboratory Values, in Study Phase I (Safety Lead-in)ErythrocytesAbove (baseline) - above (Day 8)0 Participants
Placebo High Dose GroupNumber of Participants With Change From Baseline in Haematological and Biochemical Laboratory Values, in Study Phase I (Safety Lead-in)NeutrophilsWithin (baseline) - within (Day 8)3 Participants
Placebo High Dose GroupNumber of Participants With Change From Baseline in Haematological and Biochemical Laboratory Values, in Study Phase I (Safety Lead-in)EosinophilsBelow (baseline) - above (Day 8)0 Participants
Placebo High Dose GroupNumber of Participants With Change From Baseline in Haematological and Biochemical Laboratory Values, in Study Phase I (Safety Lead-in)CreatinineBelow (baseline) - within (Day 8)0 Participants
Placebo High Dose GroupNumber of Participants With Change From Baseline in Haematological and Biochemical Laboratory Values, in Study Phase I (Safety Lead-in)Alanine Aminotransferase (ALT)Below (baseline) - above (Day 8)0 Participants
Placebo High Dose GroupNumber of Participants With Change From Baseline in Haematological and Biochemical Laboratory Values, in Study Phase I (Safety Lead-in)NeutrophilsAbove (baseline) - within (Day 8)0 Participants
Placebo High Dose GroupNumber of Participants With Change From Baseline in Haematological and Biochemical Laboratory Values, in Study Phase I (Safety Lead-in)LymphocytesAbove (baseline) - within (Day 8)0 Participants
Placebo High Dose GroupNumber of Participants With Change From Baseline in Haematological and Biochemical Laboratory Values, in Study Phase I (Safety Lead-in)LymphocytesWithin (baseline) - within (Day 8)3 Participants
Placebo High Dose GroupNumber of Participants With Change From Baseline in Haematological and Biochemical Laboratory Values, in Study Phase I (Safety Lead-in)HemoglobinBelow (baseline) - above (Day 8)0 Participants
Placebo High Dose GroupNumber of Participants With Change From Baseline in Haematological and Biochemical Laboratory Values, in Study Phase I (Safety Lead-in)NeutrophilsBelow (baseline) - above (Day 8)0 Participants
Placebo High Dose GroupNumber of Participants With Change From Baseline in Haematological and Biochemical Laboratory Values, in Study Phase I (Safety Lead-in)EosinophilsAbove (baseline) - within (Day 8)0 Participants
Placebo High Dose GroupNumber of Participants With Change From Baseline in Haematological and Biochemical Laboratory Values, in Study Phase I (Safety Lead-in)Aspartate Aminotransferase (AST)WIthin (baseline) - above (Day 8)0 Participants
Placebo High Dose GroupNumber of Participants With Change From Baseline in Haematological and Biochemical Laboratory Values, in Study Phase I (Safety Lead-in)LeukocytesBelow (baseline) - above (Day 8)0 Participants
Placebo High Dose GroupNumber of Participants With Change From Baseline in Haematological and Biochemical Laboratory Values, in Study Phase I (Safety Lead-in)NeutrophilsWIthin (baseline) - above (Day 8)0 Participants
Placebo High Dose GroupNumber of Participants With Change From Baseline in Haematological and Biochemical Laboratory Values, in Study Phase I (Safety Lead-in)HemoglobinWithin (baseline) - below (Day 8)0 Participants
Placebo High Dose GroupNumber of Participants With Change From Baseline in Haematological and Biochemical Laboratory Values, in Study Phase I (Safety Lead-in)PlateletsAbove (baseline) - above (Day 8)0 Participants
Placebo High Dose GroupNumber of Participants With Change From Baseline in Haematological and Biochemical Laboratory Values, in Study Phase I (Safety Lead-in)Aspartate Aminotransferase (AST)Below (baseline) - below (Day 8)0 Participants
Placebo High Dose GroupNumber of Participants With Change From Baseline in Haematological and Biochemical Laboratory Values, in Study Phase I (Safety Lead-in)NeutrophilsAbove (baseline) - above (Day 8)0 Participants
Placebo High Dose GroupNumber of Participants With Change From Baseline in Haematological and Biochemical Laboratory Values, in Study Phase I (Safety Lead-in)EosinophilsWithin (baseline) - within (Day 8)3 Participants
Placebo High Dose GroupNumber of Participants With Change From Baseline in Haematological and Biochemical Laboratory Values, in Study Phase I (Safety Lead-in)HemoglobinWIthin (baseline) - above (Day 8)0 Participants
Placebo High Dose GroupNumber of Participants With Change From Baseline in Haematological and Biochemical Laboratory Values, in Study Phase I (Safety Lead-in)HemoglobinAbove (baseline) - within (Day 8)0 Participants
Placebo High Dose GroupNumber of Participants With Change From Baseline in Haematological and Biochemical Laboratory Values, in Study Phase I (Safety Lead-in)PlateletsBelow (baseline) - below (Day 8)0 Participants
Placebo High Dose GroupNumber of Participants With Change From Baseline in Haematological and Biochemical Laboratory Values, in Study Phase I (Safety Lead-in)Alanine Aminotransferase (ALT)WIthin (baseline) - above (Day 8)1 Participants
Placebo High Dose GroupNumber of Participants With Change From Baseline in Haematological and Biochemical Laboratory Values, in Study Phase I (Safety Lead-in)Aspartate Aminotransferase (AST)Above (baseline) - above (Day 8)1 Participants
Placebo High Dose GroupNumber of Participants With Change From Baseline in Haematological and Biochemical Laboratory Values, in Study Phase I (Safety Lead-in)LymphocytesAbove (baseline) - below (Day 8)0 Participants
Placebo High Dose GroupNumber of Participants With Change From Baseline in Haematological and Biochemical Laboratory Values, in Study Phase I (Safety Lead-in)PlateletsWithin (baseline) - below (Day 8)0 Participants
Placebo High Dose GroupNumber of Participants With Change From Baseline in Haematological and Biochemical Laboratory Values, in Study Phase I (Safety Lead-in)EosinophilsBelow (baseline) - within (Day 8)0 Participants
Placebo High Dose GroupNumber of Participants With Change From Baseline in Haematological and Biochemical Laboratory Values, in Study Phase I (Safety Lead-in)HemoglobinAbove (baseline) - above (Day 8)0 Participants
Placebo High Dose GroupNumber of Participants With Change From Baseline in Haematological and Biochemical Laboratory Values, in Study Phase I (Safety Lead-in)LeukocytesWIthin (baseline) - above (Day 8)0 Participants
Placebo High Dose GroupNumber of Participants With Change From Baseline in Haematological and Biochemical Laboratory Values, in Study Phase I (Safety Lead-in)PlateletsAbove (baseline) - below (Day 8)0 Participants
Placebo High Dose GroupNumber of Participants With Change From Baseline in Haematological and Biochemical Laboratory Values, in Study Phase I (Safety Lead-in)BasophilsAbove (baseline) - within (Day 8)0 Participants
Placebo High Dose GroupNumber of Participants With Change From Baseline in Haematological and Biochemical Laboratory Values, in Study Phase I (Safety Lead-in)ErythrocytesBelow (baseline) - above (Day 8)0 Participants
Placebo High Dose GroupNumber of Participants With Change From Baseline in Haematological and Biochemical Laboratory Values, in Study Phase I (Safety Lead-in)LeukocytesBelow (baseline) - below (Day 8)0 Participants
Placebo High Dose GroupNumber of Participants With Change From Baseline in Haematological and Biochemical Laboratory Values, in Study Phase I (Safety Lead-in)PlateletsBelow (baseline) - within (Day 8)0 Participants
Placebo High Dose GroupNumber of Participants With Change From Baseline in Haematological and Biochemical Laboratory Values, in Study Phase I (Safety Lead-in)EosinophilsAbove (baseline) - below (Day 8)0 Participants
Placebo High Dose GroupNumber of Participants With Change From Baseline in Haematological and Biochemical Laboratory Values, in Study Phase I (Safety Lead-in)HemoglobinWithin (baseline) - within (Day 8)3 Participants
Placebo High Dose GroupNumber of Participants With Change From Baseline in Haematological and Biochemical Laboratory Values, in Study Phase I (Safety Lead-in)BasophilsWithin (baseline) - within (Day 8)3 Participants
Placebo High Dose GroupNumber of Participants With Change From Baseline in Haematological and Biochemical Laboratory Values, in Study Phase I (Safety Lead-in)PlateletsWithin (baseline) - within (Day 8)3 Participants
Placebo High Dose GroupNumber of Participants With Change From Baseline in Haematological and Biochemical Laboratory Values, in Study Phase I (Safety Lead-in)CreatinineWithin (baseline) - within (Day 8)2 Participants
Placebo High Dose GroupNumber of Participants With Change From Baseline in Haematological and Biochemical Laboratory Values, in Study Phase I (Safety Lead-in)CreatinineBelow (baseline) - below (Day 8)0 Participants
Placebo High Dose GroupNumber of Participants With Change From Baseline in Haematological and Biochemical Laboratory Values, in Study Phase I (Safety Lead-in)LeukocytesWithin (baseline) - below (Day 8)0 Participants
Placebo High Dose GroupNumber of Participants With Change From Baseline in Haematological and Biochemical Laboratory Values, in Study Phase I (Safety Lead-in)PlateletsAbove (baseline) - within (Day 8)0 Participants
Placebo High Dose GroupNumber of Participants With Change From Baseline in Haematological and Biochemical Laboratory Values, in Study Phase I (Safety Lead-in)ErythrocytesWithin (baseline) - within (Day 8)3 Participants
Placebo High Dose GroupNumber of Participants With Change From Baseline in Haematological and Biochemical Laboratory Values, in Study Phase I (Safety Lead-in)LeukocytesAbove (baseline) - above (Day 8)0 Participants
Placebo High Dose GroupNumber of Participants With Change From Baseline in Haematological and Biochemical Laboratory Values, in Study Phase I (Safety Lead-in)PlateletsBelow (baseline) - above (Day 8)0 Participants
Primary

Number of Participants With Clinically Significant Haematological and Biochemical Laboratory Values, in Study Phase I (Safety Lead-in)

Clinical laboratory testing included hematological and biochemical laboratory values. Any abnormal laboratory test result (e.g., in hematology or clinical chemistry) that was deemed clinically significant by the investigator's medical and scientific judgment, and not related to an underlying disease, was reported as an unsolicited adverse event (AE) unless it was considered by the investigator to be more severe than expected for the participant's condition. The safety laboratory data included hematological parameters (basophils, eosinophils, erythrocytes, hemoglobin, leukocytes, lymphocytes, monocytes, platelets, and neutrophils) and chemical parameters (Alanine Aminotransferase \[ALT\], Aspartate Aminotransferase \[AST\], and creatinine).

Time frame: At Day 8 (7 days after the first vaccination)

Population: Analysis was performed on the Phase I Exposed set (ES), which included all participants who received at least one dose of the study treatment and have post-vaccination data for the specified analysis at specified timepoints. Allocation per group using the enrolled set is based on the treatment administered.

ArmMeasureGroupValue (COUNT_OF_PARTICIPANTS)
ABCWY Low Dose GroupNumber of Participants With Clinically Significant Haematological and Biochemical Laboratory Values, in Study Phase I (Safety Lead-in)Monocytes0 Participants
ABCWY Low Dose GroupNumber of Participants With Clinically Significant Haematological and Biochemical Laboratory Values, in Study Phase I (Safety Lead-in)Neutrophils0 Participants
ABCWY Low Dose GroupNumber of Participants With Clinically Significant Haematological and Biochemical Laboratory Values, in Study Phase I (Safety Lead-in)Leukocytes0 Participants
ABCWY Low Dose GroupNumber of Participants With Clinically Significant Haematological and Biochemical Laboratory Values, in Study Phase I (Safety Lead-in)Platelets0 Participants
ABCWY Low Dose GroupNumber of Participants With Clinically Significant Haematological and Biochemical Laboratory Values, in Study Phase I (Safety Lead-in)Creatinine0 Participants
ABCWY Low Dose GroupNumber of Participants With Clinically Significant Haematological and Biochemical Laboratory Values, in Study Phase I (Safety Lead-in)Erythrocytes0 Participants
ABCWY Low Dose GroupNumber of Participants With Clinically Significant Haematological and Biochemical Laboratory Values, in Study Phase I (Safety Lead-in)Basophils0 Participants
ABCWY Low Dose GroupNumber of Participants With Clinically Significant Haematological and Biochemical Laboratory Values, in Study Phase I (Safety Lead-in)Hemoglobin0 Participants
ABCWY Low Dose GroupNumber of Participants With Clinically Significant Haematological and Biochemical Laboratory Values, in Study Phase I (Safety Lead-in)Aspartate Aminotransferase (AST)0 Participants
ABCWY Low Dose GroupNumber of Participants With Clinically Significant Haematological and Biochemical Laboratory Values, in Study Phase I (Safety Lead-in)Eosinophils0 Participants
ABCWY Low Dose GroupNumber of Participants With Clinically Significant Haematological and Biochemical Laboratory Values, in Study Phase I (Safety Lead-in)Lymphocytes0 Participants
ABCWY Low Dose GroupNumber of Participants With Clinically Significant Haematological and Biochemical Laboratory Values, in Study Phase I (Safety Lead-in)Alanine Aminotransferase (ALT)0 Participants
Placebo Low Dose GroupNumber of Participants With Clinically Significant Haematological and Biochemical Laboratory Values, in Study Phase I (Safety Lead-in)Aspartate Aminotransferase (AST)0 Participants
Placebo Low Dose GroupNumber of Participants With Clinically Significant Haematological and Biochemical Laboratory Values, in Study Phase I (Safety Lead-in)Monocytes0 Participants
Placebo Low Dose GroupNumber of Participants With Clinically Significant Haematological and Biochemical Laboratory Values, in Study Phase I (Safety Lead-in)Basophils0 Participants
Placebo Low Dose GroupNumber of Participants With Clinically Significant Haematological and Biochemical Laboratory Values, in Study Phase I (Safety Lead-in)Platelets0 Participants
Placebo Low Dose GroupNumber of Participants With Clinically Significant Haematological and Biochemical Laboratory Values, in Study Phase I (Safety Lead-in)Alanine Aminotransferase (ALT)0 Participants
Placebo Low Dose GroupNumber of Participants With Clinically Significant Haematological and Biochemical Laboratory Values, in Study Phase I (Safety Lead-in)Neutrophils0 Participants
Placebo Low Dose GroupNumber of Participants With Clinically Significant Haematological and Biochemical Laboratory Values, in Study Phase I (Safety Lead-in)Hemoglobin0 Participants
Placebo Low Dose GroupNumber of Participants With Clinically Significant Haematological and Biochemical Laboratory Values, in Study Phase I (Safety Lead-in)Creatinine0 Participants
Placebo Low Dose GroupNumber of Participants With Clinically Significant Haematological and Biochemical Laboratory Values, in Study Phase I (Safety Lead-in)Eosinophils0 Participants
Placebo Low Dose GroupNumber of Participants With Clinically Significant Haematological and Biochemical Laboratory Values, in Study Phase I (Safety Lead-in)Leukocytes0 Participants
Placebo Low Dose GroupNumber of Participants With Clinically Significant Haematological and Biochemical Laboratory Values, in Study Phase I (Safety Lead-in)Erythrocytes0 Participants
Placebo Low Dose GroupNumber of Participants With Clinically Significant Haematological and Biochemical Laboratory Values, in Study Phase I (Safety Lead-in)Lymphocytes0 Participants
ABCWY High Dose GroupNumber of Participants With Clinically Significant Haematological and Biochemical Laboratory Values, in Study Phase I (Safety Lead-in)Neutrophils0 Participants
ABCWY High Dose GroupNumber of Participants With Clinically Significant Haematological and Biochemical Laboratory Values, in Study Phase I (Safety Lead-in)Basophils0 Participants
ABCWY High Dose GroupNumber of Participants With Clinically Significant Haematological and Biochemical Laboratory Values, in Study Phase I (Safety Lead-in)Eosinophils0 Participants
ABCWY High Dose GroupNumber of Participants With Clinically Significant Haematological and Biochemical Laboratory Values, in Study Phase I (Safety Lead-in)Erythrocytes0 Participants
ABCWY High Dose GroupNumber of Participants With Clinically Significant Haematological and Biochemical Laboratory Values, in Study Phase I (Safety Lead-in)Hemoglobin0 Participants
ABCWY High Dose GroupNumber of Participants With Clinically Significant Haematological and Biochemical Laboratory Values, in Study Phase I (Safety Lead-in)Leukocytes0 Participants
ABCWY High Dose GroupNumber of Participants With Clinically Significant Haematological and Biochemical Laboratory Values, in Study Phase I (Safety Lead-in)Lymphocytes0 Participants
ABCWY High Dose GroupNumber of Participants With Clinically Significant Haematological and Biochemical Laboratory Values, in Study Phase I (Safety Lead-in)Monocytes0 Participants
ABCWY High Dose GroupNumber of Participants With Clinically Significant Haematological and Biochemical Laboratory Values, in Study Phase I (Safety Lead-in)Platelets0 Participants
ABCWY High Dose GroupNumber of Participants With Clinically Significant Haematological and Biochemical Laboratory Values, in Study Phase I (Safety Lead-in)Alanine Aminotransferase (ALT)0 Participants
ABCWY High Dose GroupNumber of Participants With Clinically Significant Haematological and Biochemical Laboratory Values, in Study Phase I (Safety Lead-in)Aspartate Aminotransferase (AST)0 Participants
ABCWY High Dose GroupNumber of Participants With Clinically Significant Haematological and Biochemical Laboratory Values, in Study Phase I (Safety Lead-in)Creatinine0 Participants
Placebo High Dose GroupNumber of Participants With Clinically Significant Haematological and Biochemical Laboratory Values, in Study Phase I (Safety Lead-in)Lymphocytes0 Participants
Placebo High Dose GroupNumber of Participants With Clinically Significant Haematological and Biochemical Laboratory Values, in Study Phase I (Safety Lead-in)Leukocytes0 Participants
Placebo High Dose GroupNumber of Participants With Clinically Significant Haematological and Biochemical Laboratory Values, in Study Phase I (Safety Lead-in)Basophils0 Participants
Placebo High Dose GroupNumber of Participants With Clinically Significant Haematological and Biochemical Laboratory Values, in Study Phase I (Safety Lead-in)Alanine Aminotransferase (ALT)0 Participants
Placebo High Dose GroupNumber of Participants With Clinically Significant Haematological and Biochemical Laboratory Values, in Study Phase I (Safety Lead-in)Hemoglobin0 Participants
Placebo High Dose GroupNumber of Participants With Clinically Significant Haematological and Biochemical Laboratory Values, in Study Phase I (Safety Lead-in)Erythrocytes0 Participants
Placebo High Dose GroupNumber of Participants With Clinically Significant Haematological and Biochemical Laboratory Values, in Study Phase I (Safety Lead-in)Creatinine0 Participants
Placebo High Dose GroupNumber of Participants With Clinically Significant Haematological and Biochemical Laboratory Values, in Study Phase I (Safety Lead-in)Aspartate Aminotransferase (AST)0 Participants
Placebo High Dose GroupNumber of Participants With Clinically Significant Haematological and Biochemical Laboratory Values, in Study Phase I (Safety Lead-in)Neutrophils0 Participants
Placebo High Dose GroupNumber of Participants With Clinically Significant Haematological and Biochemical Laboratory Values, in Study Phase I (Safety Lead-in)Monocytes0 Participants
Placebo High Dose GroupNumber of Participants With Clinically Significant Haematological and Biochemical Laboratory Values, in Study Phase I (Safety Lead-in)Eosinophils0 Participants
Placebo High Dose GroupNumber of Participants With Clinically Significant Haematological and Biochemical Laboratory Values, in Study Phase I (Safety Lead-in)Platelets0 Participants
Primary

Number of Participants With SAEs, AEs Leading to Withdrawal and AESIs in Study Phase II (Formulation and Schedule-Finding)

A SAEs is any untoward medical occurrence that results in death, is life-threatening, requires hospitalization or prolongation of existing hospitalization, results in disability/incapacity and is a congenital anomaly/birth defect in the offspring of a study subject. AESIs are predefined (serious or non-serious) AEs of scientific and medical concern specific to the product or program, for which ongoing monitoring and rapid communication by the investigator to the sponsor can be appropriate, because such an event might warrant further investigation to characterize and understand it. A participant was considered withdrawn if no study procedures occurred, and no follow-up or further information has been collected from the date of withdrawal or last contact.

Time frame: Throughout the Phase II FSF study period (Day 1 through Day 541)

Population: Analysis was performed on the Phase II FSF, Exposed set, which included all participants who received at least one dose of the study treatment and have post-vaccination data for the specified analysis at specified timepoints. Allocation per group using the enrolled set is based on the treatment administered.

ArmMeasureGroupValue (COUNT_OF_PARTICIPANTS)
ABCWY Low Dose GroupNumber of Participants With SAEs, AEs Leading to Withdrawal and AESIs in Study Phase II (Formulation and Schedule-Finding)SAEs9 Participants
ABCWY Low Dose GroupNumber of Participants With SAEs, AEs Leading to Withdrawal and AESIs in Study Phase II (Formulation and Schedule-Finding)AESIs4 Participants
ABCWY Low Dose GroupNumber of Participants With SAEs, AEs Leading to Withdrawal and AESIs in Study Phase II (Formulation and Schedule-Finding)AEs leading to withdrawal1 Participants
Placebo Low Dose GroupNumber of Participants With SAEs, AEs Leading to Withdrawal and AESIs in Study Phase II (Formulation and Schedule-Finding)AEs leading to withdrawal0 Participants
Placebo Low Dose GroupNumber of Participants With SAEs, AEs Leading to Withdrawal and AESIs in Study Phase II (Formulation and Schedule-Finding)SAEs7 Participants
Placebo Low Dose GroupNumber of Participants With SAEs, AEs Leading to Withdrawal and AESIs in Study Phase II (Formulation and Schedule-Finding)AESIs1 Participants
ABCWY High Dose GroupNumber of Participants With SAEs, AEs Leading to Withdrawal and AESIs in Study Phase II (Formulation and Schedule-Finding)AEs leading to withdrawal1 Participants
ABCWY High Dose GroupNumber of Participants With SAEs, AEs Leading to Withdrawal and AESIs in Study Phase II (Formulation and Schedule-Finding)SAEs4 Participants
ABCWY High Dose GroupNumber of Participants With SAEs, AEs Leading to Withdrawal and AESIs in Study Phase II (Formulation and Schedule-Finding)AESIs2 Participants
Placebo High Dose GroupNumber of Participants With SAEs, AEs Leading to Withdrawal and AESIs in Study Phase II (Formulation and Schedule-Finding)SAEs4 Participants
Placebo High Dose GroupNumber of Participants With SAEs, AEs Leading to Withdrawal and AESIs in Study Phase II (Formulation and Schedule-Finding)AESIs0 Participants
Placebo High Dose GroupNumber of Participants With SAEs, AEs Leading to Withdrawal and AESIs in Study Phase II (Formulation and Schedule-Finding)AEs leading to withdrawal1 Participants
Control GroupNumber of Participants With SAEs, AEs Leading to Withdrawal and AESIs in Study Phase II (Formulation and Schedule-Finding)AEs leading to withdrawal0 Participants
Control GroupNumber of Participants With SAEs, AEs Leading to Withdrawal and AESIs in Study Phase II (Formulation and Schedule-Finding)SAEs2 Participants
Control GroupNumber of Participants With SAEs, AEs Leading to Withdrawal and AESIs in Study Phase II (Formulation and Schedule-Finding)AESIs1 Participants
Primary

Number of Participants With SAEs, AEs Leading to Withdrawal and AESIs in Study Phase II (Sourcing)

A SAEs is any untoward medical occurrence that results in death, is life-threatening, requires hospitalization or prolongation of existing hospitalization, results in disability/incapacity and is a congenital anomaly/birth defect in the offspring of a study subject. AESIs are predefined (serious or non-serious) AEs of scientific and medical concern specific to the product or program, for which ongoing monitoring and rapid communication by the investigator to the sponsor can be appropriate, because such an event might warrant further investigation to characterize and understand it. A participant was considered withdrawn if no study procedures occurred, and no follow-up or further information has been collected from the date of withdrawal or last contact.

Time frame: Throughout the study period (Day 1 through Day 211)

Population: Analysis was performed on the Phase II Sourcing, Exposed set, which included all participants who received at least one dose of the study treatment and have post-vaccination data for the specified analysis at specified timepoints. Allocation per group using the enrolled set is based on the treatment administered.

ArmMeasureGroupValue (COUNT_OF_PARTICIPANTS)
ABCWY Low Dose GroupNumber of Participants With SAEs, AEs Leading to Withdrawal and AESIs in Study Phase II (Sourcing)SAEs0 Participants
ABCWY Low Dose GroupNumber of Participants With SAEs, AEs Leading to Withdrawal and AESIs in Study Phase II (Sourcing)AEs leading to withdrawal0 Participants
ABCWY Low Dose GroupNumber of Participants With SAEs, AEs Leading to Withdrawal and AESIs in Study Phase II (Sourcing)AESIs0 Participants
Placebo Low Dose GroupNumber of Participants With SAEs, AEs Leading to Withdrawal and AESIs in Study Phase II (Sourcing)SAEs0 Participants
Placebo Low Dose GroupNumber of Participants With SAEs, AEs Leading to Withdrawal and AESIs in Study Phase II (Sourcing)AEs leading to withdrawal0 Participants
Placebo Low Dose GroupNumber of Participants With SAEs, AEs Leading to Withdrawal and AESIs in Study Phase II (Sourcing)AESIs0 Participants
Primary

Number of Participants With SAEs, AEs Leading to Withdrawal and AESIs in Study Phase II (Sourcing)

A SAEs is any untoward medical occurrence that results in death, is life-threatening, requires hospitalization or prolongation of existing hospitalization, results in disability/incapacity and is a congenital anomaly/birth defect in the offspring of a study subject. AESIs are predefined (serious or non-serious) AEs of scientific and medical concern specific to the product or program, for which ongoing monitoring and rapid communication by the investigator to the sponsor can be appropriate, because such an event might warrant further investigation to characterize and understand it. A participant was considered withdrawn if no study procedures occurred, and no follow-up or further information has been collected from the date of withdrawal or last contact.

Time frame: Throughout the study period (Day 1 through Day 241)

Population: Analysis was performed on the Phase II Sourcing, Exposed set, which included all participants who received at least one dose of the study treatment and have post-vaccination data for the specified analysis at specified timepoints. Allocation per group using the enrolled set is based on the treatment administered.

ArmMeasureGroupValue (COUNT_OF_PARTICIPANTS)
ABCWY Low Dose GroupNumber of Participants With SAEs, AEs Leading to Withdrawal and AESIs in Study Phase II (Sourcing)SAEs2 Participants
ABCWY Low Dose GroupNumber of Participants With SAEs, AEs Leading to Withdrawal and AESIs in Study Phase II (Sourcing)AEs leading to withdrawal1 Participants
ABCWY Low Dose GroupNumber of Participants With SAEs, AEs Leading to Withdrawal and AESIs in Study Phase II (Sourcing)AESIs0 Participants
Placebo Low Dose GroupNumber of Participants With SAEs, AEs Leading to Withdrawal and AESIs in Study Phase II (Sourcing)SAEs1 Participants
Placebo Low Dose GroupNumber of Participants With SAEs, AEs Leading to Withdrawal and AESIs in Study Phase II (Sourcing)AEs leading to withdrawal0 Participants
Placebo Low Dose GroupNumber of Participants With SAEs, AEs Leading to Withdrawal and AESIs in Study Phase II (Sourcing)AESIs1 Participants
Primary

Number of Participants With SAEs, AEs Leading to Withdrawal and AESIs in Study Phase II (Sourcing)

A SAEs is any untoward medical occurrence that results in death, is life-threatening, requires hospitalization or prolongation of existing hospitalization, results in disability/incapacity and is a congenital anomaly/birth defect in the offspring of a study subject. AESIs are predefined (serious or non-serious) AEs of scientific and medical concern specific to the product or program, for which ongoing monitoring and rapid communication by the investigator to the sponsor can be appropriate, because such an event might warrant further investigation to characterize and understand it. A participant was considered withdrawn if no study procedures occurred, and no follow-up or further information has been collected from the date of withdrawal or last contact.

Time frame: Throughout the study period (Day 1 through Day 361)

Population: Analysis was performed on the Phase II Sourcing, Exposed set, which included all participants who received at least one dose of the study treatment and have post-vaccination data for the specified analysis at specified timepoints. Allocation per group using the enrolled set is based on the treatment administered.

ArmMeasureGroupValue (COUNT_OF_PARTICIPANTS)
ABCWY Low Dose GroupNumber of Participants With SAEs, AEs Leading to Withdrawal and AESIs in Study Phase II (Sourcing)SAEs0 Participants
ABCWY Low Dose GroupNumber of Participants With SAEs, AEs Leading to Withdrawal and AESIs in Study Phase II (Sourcing)AEs leading to withdrawal0 Participants
ABCWY Low Dose GroupNumber of Participants With SAEs, AEs Leading to Withdrawal and AESIs in Study Phase II (Sourcing)AESIs0 Participants
Placebo Low Dose GroupNumber of Participants With SAEs, AEs Leading to Withdrawal and AESIs in Study Phase II (Sourcing)SAEs4 Participants
Placebo Low Dose GroupNumber of Participants With SAEs, AEs Leading to Withdrawal and AESIs in Study Phase II (Sourcing)AEs leading to withdrawal2 Participants
Placebo Low Dose GroupNumber of Participants With SAEs, AEs Leading to Withdrawal and AESIs in Study Phase II (Sourcing)AESIs0 Participants
Primary

Number of Participants With SAEs, AEs Leading to Withdrawal and AESIs in Study Phase I (Safety Lead-in)

A SAEs is any untoward medical occurrence that results in death, is life-threatening, requires hospitalization or prolongation of existing hospitalization, results in disability/incapacity and is a congenital anomaly/birth defect in the offspring of a study subject. AESIs are predefined (serious or non-serious) AEs of scientific and medical concern specific to the product or program, for which ongoing monitoring and rapid communication by the investigator to the sponsor can be appropriate, because such an event might warrant further investigation to characterize and understand it. A participant was considered withdrawn if no study procedures occurred, and no follow-up or further information has been collected from the date of withdrawal or last contact.

Time frame: Throughout the Phase 1 study period (Day 1 through Day 211)

Population: Analysis was performed on the Phase I Exposed set (ES), which included all participants who received at least one dose of the study treatment and have post-vaccination data for the specified analysis at specified timepoints. Allocation per group using the enrolled set is based on the treatment administered.

ArmMeasureGroupValue (COUNT_OF_PARTICIPANTS)
ABCWY Low Dose GroupNumber of Participants With SAEs, AEs Leading to Withdrawal and AESIs in Study Phase I (Safety Lead-in)SAEs0 Participants
ABCWY Low Dose GroupNumber of Participants With SAEs, AEs Leading to Withdrawal and AESIs in Study Phase I (Safety Lead-in)AESIs0 Participants
ABCWY Low Dose GroupNumber of Participants With SAEs, AEs Leading to Withdrawal and AESIs in Study Phase I (Safety Lead-in)AEs leading to withdrawal0 Participants
Placebo Low Dose GroupNumber of Participants With SAEs, AEs Leading to Withdrawal and AESIs in Study Phase I (Safety Lead-in)SAEs0 Participants
Placebo Low Dose GroupNumber of Participants With SAEs, AEs Leading to Withdrawal and AESIs in Study Phase I (Safety Lead-in)AESIs0 Participants
Placebo Low Dose GroupNumber of Participants With SAEs, AEs Leading to Withdrawal and AESIs in Study Phase I (Safety Lead-in)AEs leading to withdrawal0 Participants
ABCWY High Dose GroupNumber of Participants With SAEs, AEs Leading to Withdrawal and AESIs in Study Phase I (Safety Lead-in)AEs leading to withdrawal0 Participants
ABCWY High Dose GroupNumber of Participants With SAEs, AEs Leading to Withdrawal and AESIs in Study Phase I (Safety Lead-in)SAEs0 Participants
ABCWY High Dose GroupNumber of Participants With SAEs, AEs Leading to Withdrawal and AESIs in Study Phase I (Safety Lead-in)AESIs0 Participants
Placebo High Dose GroupNumber of Participants With SAEs, AEs Leading to Withdrawal and AESIs in Study Phase I (Safety Lead-in)SAEs0 Participants
Placebo High Dose GroupNumber of Participants With SAEs, AEs Leading to Withdrawal and AESIs in Study Phase I (Safety Lead-in)AESIs0 Participants
Placebo High Dose GroupNumber of Participants With SAEs, AEs Leading to Withdrawal and AESIs in Study Phase I (Safety Lead-in)AEs leading to withdrawal0 Participants
Primary

Number of Participants With Solicited Administration Site Events in Study Phase II (Formulation and Schedule-finding)

Assessed solicited administration site events included injection site pain, erythema (redness), swelling and induration. Any = occurrence of the event regardless of intensity grade.

Time frame: During the 7 days (including the day of vaccination) following vaccination at Day 1

Population: Analysis was performed on the Phase II FSF, Exposed set, which included all participants who received at least one dose of the study treatment and have post-vaccination data for the specified analysis at specified timepoints. Allocation per group using the enrolled set is based on the treatment administered.

ArmMeasureGroupValue (COUNT_OF_PARTICIPANTS)
ABCWY Low Dose GroupNumber of Participants With Solicited Administration Site Events in Study Phase II (Formulation and Schedule-finding)Erythema32 Participants
ABCWY Low Dose GroupNumber of Participants With Solicited Administration Site Events in Study Phase II (Formulation and Schedule-finding)Induration22 Participants
ABCWY Low Dose GroupNumber of Participants With Solicited Administration Site Events in Study Phase II (Formulation and Schedule-finding)Pain217 Participants
ABCWY Low Dose GroupNumber of Participants With Solicited Administration Site Events in Study Phase II (Formulation and Schedule-finding)Swelling34 Participants
Placebo Low Dose GroupNumber of Participants With Solicited Administration Site Events in Study Phase II (Formulation and Schedule-finding)Pain39 Participants
Placebo Low Dose GroupNumber of Participants With Solicited Administration Site Events in Study Phase II (Formulation and Schedule-finding)Induration1 Participants
Placebo Low Dose GroupNumber of Participants With Solicited Administration Site Events in Study Phase II (Formulation and Schedule-finding)Erythema0 Participants
Placebo Low Dose GroupNumber of Participants With Solicited Administration Site Events in Study Phase II (Formulation and Schedule-finding)Swelling0 Participants
ABCWY High Dose GroupNumber of Participants With Solicited Administration Site Events in Study Phase II (Formulation and Schedule-finding)Swelling32 Participants
ABCWY High Dose GroupNumber of Participants With Solicited Administration Site Events in Study Phase II (Formulation and Schedule-finding)Pain220 Participants
ABCWY High Dose GroupNumber of Participants With Solicited Administration Site Events in Study Phase II (Formulation and Schedule-finding)Induration30 Participants
ABCWY High Dose GroupNumber of Participants With Solicited Administration Site Events in Study Phase II (Formulation and Schedule-finding)Erythema29 Participants
Placebo High Dose GroupNumber of Participants With Solicited Administration Site Events in Study Phase II (Formulation and Schedule-finding)Erythema0 Participants
Placebo High Dose GroupNumber of Participants With Solicited Administration Site Events in Study Phase II (Formulation and Schedule-finding)Swelling0 Participants
Placebo High Dose GroupNumber of Participants With Solicited Administration Site Events in Study Phase II (Formulation and Schedule-finding)Induration1 Participants
Placebo High Dose GroupNumber of Participants With Solicited Administration Site Events in Study Phase II (Formulation and Schedule-finding)Pain42 Participants
Control GroupNumber of Participants With Solicited Administration Site Events in Study Phase II (Formulation and Schedule-finding)Pain76 Participants
Control GroupNumber of Participants With Solicited Administration Site Events in Study Phase II (Formulation and Schedule-finding)Swelling4 Participants
Control GroupNumber of Participants With Solicited Administration Site Events in Study Phase II (Formulation and Schedule-finding)Induration6 Participants
Control GroupNumber of Participants With Solicited Administration Site Events in Study Phase II (Formulation and Schedule-finding)Erythema6 Participants
Control (MenB_06) GroupNumber of Participants With Solicited Administration Site Events in Study Phase II (Formulation and Schedule-finding)Induration11 Participants
Control (MenB_06) GroupNumber of Participants With Solicited Administration Site Events in Study Phase II (Formulation and Schedule-finding)Pain145 Participants
Control (MenB_06) GroupNumber of Participants With Solicited Administration Site Events in Study Phase II (Formulation and Schedule-finding)Swelling8 Participants
Control (MenB_06) GroupNumber of Participants With Solicited Administration Site Events in Study Phase II (Formulation and Schedule-finding)Erythema13 Participants
Primary

Number of Participants With Solicited Administration Site Events in Study Phase II (Formulation and Schedule-finding)

Assessed solicited administration site events included injection site pain, erythema (redness), swelling and induration. Any = occurrence of the event regardless of intensity grade.

Time frame: During the 7 days (including the day of vaccination) following vaccination at Day 121

Population: Analysis was performed on the Phase II FSF, Exposed set, which included all participants who received at least one dose of the study treatment and have post-vaccination data for the specified analysis at specified timepoints. Allocation per group using the enrolled set is based on the treatment administered.

ArmMeasureGroupValue (COUNT_OF_PARTICIPANTS)
ABCWY Low Dose GroupNumber of Participants With Solicited Administration Site Events in Study Phase II (Formulation and Schedule-finding)Erythema (mm)0 Participants
ABCWY Low Dose GroupNumber of Participants With Solicited Administration Site Events in Study Phase II (Formulation and Schedule-finding)Induration (mm)1 Participants
ABCWY Low Dose GroupNumber of Participants With Solicited Administration Site Events in Study Phase II (Formulation and Schedule-finding)Pain28 Participants
ABCWY Low Dose GroupNumber of Participants With Solicited Administration Site Events in Study Phase II (Formulation and Schedule-finding)Swelling (mm)1 Participants
Placebo Low Dose GroupNumber of Participants With Solicited Administration Site Events in Study Phase II (Formulation and Schedule-finding)Induration (mm)15 Participants
Placebo Low Dose GroupNumber of Participants With Solicited Administration Site Events in Study Phase II (Formulation and Schedule-finding)Pain143 Participants
Placebo Low Dose GroupNumber of Participants With Solicited Administration Site Events in Study Phase II (Formulation and Schedule-finding)Swelling (mm)21 Participants
Placebo Low Dose GroupNumber of Participants With Solicited Administration Site Events in Study Phase II (Formulation and Schedule-finding)Erythema (mm)17 Participants
ABCWY High Dose GroupNumber of Participants With Solicited Administration Site Events in Study Phase II (Formulation and Schedule-finding)Pain26 Participants
ABCWY High Dose GroupNumber of Participants With Solicited Administration Site Events in Study Phase II (Formulation and Schedule-finding)Induration (mm)0 Participants
ABCWY High Dose GroupNumber of Participants With Solicited Administration Site Events in Study Phase II (Formulation and Schedule-finding)Swelling (mm)0 Participants
ABCWY High Dose GroupNumber of Participants With Solicited Administration Site Events in Study Phase II (Formulation and Schedule-finding)Erythema (mm)0 Participants
Placebo High Dose GroupNumber of Participants With Solicited Administration Site Events in Study Phase II (Formulation and Schedule-finding)Swelling (mm)21 Participants
Placebo High Dose GroupNumber of Participants With Solicited Administration Site Events in Study Phase II (Formulation and Schedule-finding)Induration (mm)18 Participants
Placebo High Dose GroupNumber of Participants With Solicited Administration Site Events in Study Phase II (Formulation and Schedule-finding)Erythema (mm)14 Participants
Placebo High Dose GroupNumber of Participants With Solicited Administration Site Events in Study Phase II (Formulation and Schedule-finding)Pain153 Participants
Primary

Number of Participants With Solicited Administration Site Events in Study Phase II (Formulation and Schedule-finding)

Assessed solicited administration site events included injection site pain, erythema (redness), swelling and induration. Any = occurrence of the event regardless of intensity grade.

Time frame: During the 7 days (including the day of vaccination) following vaccination at Day 181

Population: Analysis was performed on the Phase II FSF, Exposed set, which included all participants who received at least one dose of the study treatment and have post-vaccination data for the specified analysis at specified timepoints. Allocation per group using the enrolled set is based on the treatment administered.

ArmMeasureGroupValue (COUNT_OF_PARTICIPANTS)
ABCWY Low Dose GroupNumber of Participants With Solicited Administration Site Events in Study Phase II (Formulation and Schedule-finding)Erythema23 Participants
ABCWY Low Dose GroupNumber of Participants With Solicited Administration Site Events in Study Phase II (Formulation and Schedule-finding)Induration18 Participants
ABCWY Low Dose GroupNumber of Participants With Solicited Administration Site Events in Study Phase II (Formulation and Schedule-finding)Pain191 Participants
ABCWY Low Dose GroupNumber of Participants With Solicited Administration Site Events in Study Phase II (Formulation and Schedule-finding)Swelling27 Participants
Placebo Low Dose GroupNumber of Participants With Solicited Administration Site Events in Study Phase II (Formulation and Schedule-finding)Erythema15 Participants
Placebo Low Dose GroupNumber of Participants With Solicited Administration Site Events in Study Phase II (Formulation and Schedule-finding)Swelling25 Participants
Placebo Low Dose GroupNumber of Participants With Solicited Administration Site Events in Study Phase II (Formulation and Schedule-finding)Induration17 Participants
Placebo Low Dose GroupNumber of Participants With Solicited Administration Site Events in Study Phase II (Formulation and Schedule-finding)Pain134 Participants
ABCWY High Dose GroupNumber of Participants With Solicited Administration Site Events in Study Phase II (Formulation and Schedule-finding)Swelling27 Participants
ABCWY High Dose GroupNumber of Participants With Solicited Administration Site Events in Study Phase II (Formulation and Schedule-finding)Induration20 Participants
ABCWY High Dose GroupNumber of Participants With Solicited Administration Site Events in Study Phase II (Formulation and Schedule-finding)Pain187 Participants
ABCWY High Dose GroupNumber of Participants With Solicited Administration Site Events in Study Phase II (Formulation and Schedule-finding)Erythema21 Participants
Placebo High Dose GroupNumber of Participants With Solicited Administration Site Events in Study Phase II (Formulation and Schedule-finding)Erythema17 Participants
Placebo High Dose GroupNumber of Participants With Solicited Administration Site Events in Study Phase II (Formulation and Schedule-finding)Induration15 Participants
Placebo High Dose GroupNumber of Participants With Solicited Administration Site Events in Study Phase II (Formulation and Schedule-finding)Swelling23 Participants
Placebo High Dose GroupNumber of Participants With Solicited Administration Site Events in Study Phase II (Formulation and Schedule-finding)Pain146 Participants
Control (MenB_06) GroupNumber of Participants With Solicited Administration Site Events in Study Phase II (Formulation and Schedule-finding)Swelling23 Participants
Control (MenB_06) GroupNumber of Participants With Solicited Administration Site Events in Study Phase II (Formulation and Schedule-finding)Pain154 Participants
Control (MenB_06) GroupNumber of Participants With Solicited Administration Site Events in Study Phase II (Formulation and Schedule-finding)Induration16 Participants
Control (MenB_06) GroupNumber of Participants With Solicited Administration Site Events in Study Phase II (Formulation and Schedule-finding)Erythema18 Participants
Primary

Number of Participants With Solicited Administration Site Events in Study Phase II (Sourcing)

Assessed solicited administration site events included injection site pain, erythema (redness), swelling and induration. Any = occurrence of the event regardless of intensity grade.

Time frame: During the 7 days (including the day of vaccination) following vaccination at Day 31

Population: Analysis was performed on the Phase II Sourcing, Exposed set, which included all participants who received at least one dose of the study treatment and have post-vaccination data for the specified analysis at specified timepoints. Allocation per group using the enrolled set is based on the treatment administered.

ArmMeasureGroupValue (COUNT_OF_PARTICIPANTS)
ABCWY Low Dose GroupNumber of Participants With Solicited Administration Site Events in Study Phase II (Sourcing)Erythema0 Participants
ABCWY Low Dose GroupNumber of Participants With Solicited Administration Site Events in Study Phase II (Sourcing)Induration0 Participants
ABCWY Low Dose GroupNumber of Participants With Solicited Administration Site Events in Study Phase II (Sourcing)Pain0 Participants
ABCWY Low Dose GroupNumber of Participants With Solicited Administration Site Events in Study Phase II (Sourcing)Swelling0 Participants
Placebo Low Dose GroupNumber of Participants With Solicited Administration Site Events in Study Phase II (Sourcing)Swelling1 Participants
Placebo Low Dose GroupNumber of Participants With Solicited Administration Site Events in Study Phase II (Sourcing)Erythema1 Participants
Placebo Low Dose GroupNumber of Participants With Solicited Administration Site Events in Study Phase II (Sourcing)Pain1 Participants
Placebo Low Dose GroupNumber of Participants With Solicited Administration Site Events in Study Phase II (Sourcing)Induration0 Participants
Primary

Number of Participants With Solicited Administration Site Events in Study Phase II (Sourcing)

Assessed solicited administration site events included injection site pain, erythema (redness), swelling and induration. Any = occurrence of the event regardless of intensity grade.

Time frame: During the 7 days (including the day of vaccination) following vaccination at Day 181

Population: Analysis was performed on the Phase II Sourcing, Exposed set, which included all participants who received at least one dose of the study treatment and have post-vaccination data for the specified analysis at specified timepoints. Allocation per group using the enrolled set is based on the treatment administered.

ArmMeasureGroupValue (COUNT_OF_PARTICIPANTS)
ABCWY Low Dose GroupNumber of Participants With Solicited Administration Site Events in Study Phase II (Sourcing)Erythema0 Participants
ABCWY Low Dose GroupNumber of Participants With Solicited Administration Site Events in Study Phase II (Sourcing)Induration0 Participants
ABCWY Low Dose GroupNumber of Participants With Solicited Administration Site Events in Study Phase II (Sourcing)Pain4 Participants
ABCWY Low Dose GroupNumber of Participants With Solicited Administration Site Events in Study Phase II (Sourcing)Swelling0 Participants
Placebo Low Dose GroupNumber of Participants With Solicited Administration Site Events in Study Phase II (Sourcing)Swelling0 Participants
Placebo Low Dose GroupNumber of Participants With Solicited Administration Site Events in Study Phase II (Sourcing)Erythema0 Participants
Placebo Low Dose GroupNumber of Participants With Solicited Administration Site Events in Study Phase II (Sourcing)Pain3 Participants
Placebo Low Dose GroupNumber of Participants With Solicited Administration Site Events in Study Phase II (Sourcing)Induration0 Participants
Primary

Number of Participants With Solicited Administration Site Events in Study Phase II (Sourcing)

Assessed solicited administration site events included injection site pain, erythema (redness), swelling and induration. Any = occurrence of the event regardless of intensity grade.

Time frame: During the 7 days (including the day of vaccination) following vaccination at Day 1

Population: Analysis was performed on the Phase II Sourcing, Exposed set, which included all participants who received at least one dose of the study treatment and have post-vaccination data for the specified analysis at specified timepoints. Allocation per group using the enrolled set is based on the treatment administered.

ArmMeasureGroupValue (COUNT_OF_PARTICIPANTS)
ABCWY Low Dose GroupNumber of Participants With Solicited Administration Site Events in Study Phase II (Sourcing)Erythema0 Participants
ABCWY Low Dose GroupNumber of Participants With Solicited Administration Site Events in Study Phase II (Sourcing)Induration0 Participants
ABCWY Low Dose GroupNumber of Participants With Solicited Administration Site Events in Study Phase II (Sourcing)Pain2 Participants
ABCWY Low Dose GroupNumber of Participants With Solicited Administration Site Events in Study Phase II (Sourcing)Swelling0 Participants
Placebo Low Dose GroupNumber of Participants With Solicited Administration Site Events in Study Phase II (Sourcing)Pain4 Participants
Placebo Low Dose GroupNumber of Participants With Solicited Administration Site Events in Study Phase II (Sourcing)Induration0 Participants
Placebo Low Dose GroupNumber of Participants With Solicited Administration Site Events in Study Phase II (Sourcing)Erythema0 Participants
Placebo Low Dose GroupNumber of Participants With Solicited Administration Site Events in Study Phase II (Sourcing)Swelling0 Participants
ABCWY High Dose GroupNumber of Participants With Solicited Administration Site Events in Study Phase II (Sourcing)Swelling0 Participants
ABCWY High Dose GroupNumber of Participants With Solicited Administration Site Events in Study Phase II (Sourcing)Pain3 Participants
ABCWY High Dose GroupNumber of Participants With Solicited Administration Site Events in Study Phase II (Sourcing)Induration0 Participants
ABCWY High Dose GroupNumber of Participants With Solicited Administration Site Events in Study Phase II (Sourcing)Erythema0 Participants
Placebo High Dose GroupNumber of Participants With Solicited Administration Site Events in Study Phase II (Sourcing)Erythema0 Participants
Placebo High Dose GroupNumber of Participants With Solicited Administration Site Events in Study Phase II (Sourcing)Swelling0 Participants
Placebo High Dose GroupNumber of Participants With Solicited Administration Site Events in Study Phase II (Sourcing)Induration0 Participants
Placebo High Dose GroupNumber of Participants With Solicited Administration Site Events in Study Phase II (Sourcing)Pain1 Participants
Control GroupNumber of Participants With Solicited Administration Site Events in Study Phase II (Sourcing)Pain1 Participants
Control GroupNumber of Participants With Solicited Administration Site Events in Study Phase II (Sourcing)Swelling0 Participants
Control GroupNumber of Participants With Solicited Administration Site Events in Study Phase II (Sourcing)Induration0 Participants
Control GroupNumber of Participants With Solicited Administration Site Events in Study Phase II (Sourcing)Erythema0 Participants
Control (MenB_06) GroupNumber of Participants With Solicited Administration Site Events in Study Phase II (Sourcing)Induration0 Participants
Control (MenB_06) GroupNumber of Participants With Solicited Administration Site Events in Study Phase II (Sourcing)Pain2 Participants
Control (MenB_06) GroupNumber of Participants With Solicited Administration Site Events in Study Phase II (Sourcing)Swelling0 Participants
Control (MenB_06) GroupNumber of Participants With Solicited Administration Site Events in Study Phase II (Sourcing)Erythema0 Participants
Primary

Number of Participants With Solicited Administration Site Events in Study Phase II (Sourcing)

Assessed solicited administration site events included injection site pain, erythema (redness), swelling and induration. Any = occurrence of the event regardless of intensity grade.

Time frame: During the 7 days (including the day of vaccination) following vaccination at Day 61

Population: Analysis was performed on the Phase II Sourcing, Exposed set, which included all participants who received at least one dose of the study treatment and have post-vaccination data for the specified analysis at specified timepoints. Allocation per group using the enrolled set is based on the treatment administered.

ArmMeasureGroupValue (COUNT_OF_PARTICIPANTS)
ABCWY Low Dose GroupNumber of Participants With Solicited Administration Site Events in Study Phase II (Sourcing)Erythema0 Participants
ABCWY Low Dose GroupNumber of Participants With Solicited Administration Site Events in Study Phase II (Sourcing)Induration0 Participants
ABCWY Low Dose GroupNumber of Participants With Solicited Administration Site Events in Study Phase II (Sourcing)Pain2 Participants
ABCWY Low Dose GroupNumber of Participants With Solicited Administration Site Events in Study Phase II (Sourcing)Swelling0 Participants
Placebo Low Dose GroupNumber of Participants With Solicited Administration Site Events in Study Phase II (Sourcing)Swelling0 Participants
Placebo Low Dose GroupNumber of Participants With Solicited Administration Site Events in Study Phase II (Sourcing)Erythema0 Participants
Placebo Low Dose GroupNumber of Participants With Solicited Administration Site Events in Study Phase II (Sourcing)Pain3 Participants
Placebo Low Dose GroupNumber of Participants With Solicited Administration Site Events in Study Phase II (Sourcing)Induration0 Participants
Primary

Number of Participants With Solicited Administration Site Events in Study Phase I (Safety Lead-in)

The solicited administration site events include injection site pain, erythema (redness), swelling and induration. Any solicited administration site AEs = occurrence of the symptom regardless of intensity grade.

Time frame: During the 7 days (including the day of vaccination) following vaccination at Day 1

Population: Analysis was performed on the Phase I Exposed set (ES), which included all participants who received at least one dose of the study treatment and have post-vaccination data for the specified analysis at specified timepoints. Allocation per group using the enrolled set is based on the treatment administered.

ArmMeasureGroupValue (COUNT_OF_PARTICIPANTS)
ABCWY Low Dose GroupNumber of Participants With Solicited Administration Site Events in Study Phase I (Safety Lead-in)Erythema0 Participants
ABCWY Low Dose GroupNumber of Participants With Solicited Administration Site Events in Study Phase I (Safety Lead-in)Induration1 Participants
ABCWY Low Dose GroupNumber of Participants With Solicited Administration Site Events in Study Phase I (Safety Lead-in)Pain11 Participants
ABCWY Low Dose GroupNumber of Participants With Solicited Administration Site Events in Study Phase I (Safety Lead-in)Swelling1 Participants
Placebo Low Dose GroupNumber of Participants With Solicited Administration Site Events in Study Phase I (Safety Lead-in)Induration0 Participants
Placebo Low Dose GroupNumber of Participants With Solicited Administration Site Events in Study Phase I (Safety Lead-in)Pain1 Participants
Placebo Low Dose GroupNumber of Participants With Solicited Administration Site Events in Study Phase I (Safety Lead-in)Swelling0 Participants
Placebo Low Dose GroupNumber of Participants With Solicited Administration Site Events in Study Phase I (Safety Lead-in)Erythema0 Participants
ABCWY High Dose GroupNumber of Participants With Solicited Administration Site Events in Study Phase I (Safety Lead-in)Pain13 Participants
ABCWY High Dose GroupNumber of Participants With Solicited Administration Site Events in Study Phase I (Safety Lead-in)Induration0 Participants
ABCWY High Dose GroupNumber of Participants With Solicited Administration Site Events in Study Phase I (Safety Lead-in)Swelling0 Participants
ABCWY High Dose GroupNumber of Participants With Solicited Administration Site Events in Study Phase I (Safety Lead-in)Erythema0 Participants
Placebo High Dose GroupNumber of Participants With Solicited Administration Site Events in Study Phase I (Safety Lead-in)Swelling0 Participants
Placebo High Dose GroupNumber of Participants With Solicited Administration Site Events in Study Phase I (Safety Lead-in)Induration0 Participants
Placebo High Dose GroupNumber of Participants With Solicited Administration Site Events in Study Phase I (Safety Lead-in)Erythema0 Participants
Placebo High Dose GroupNumber of Participants With Solicited Administration Site Events in Study Phase I (Safety Lead-in)Pain0 Participants
Primary

Number of Participants With Solicited Administration Site Events in Study Phase I (Safety Lead-in)

The solicited administration site events include injection site pain, erythema (redness), swelling and induration. Any solicited administration site AEs = occurrence of the symptom regardless of intensity grade.

Time frame: During the 7 days (including the day of vaccination) following vaccination at Day 31

Population: Analysis was performed on the Phase I Exposed set (ES), which included all participants who received at least one dose of the study treatment and have post-vaccination data for the specified analysis at specified timepoints. Allocation per group using the enrolled set is based on the treatment administered.

ArmMeasureGroupValue (COUNT_OF_PARTICIPANTS)
ABCWY Low Dose GroupNumber of Participants With Solicited Administration Site Events in Study Phase I (Safety Lead-in)Erythema2 Participants
ABCWY Low Dose GroupNumber of Participants With Solicited Administration Site Events in Study Phase I (Safety Lead-in)Induration0 Participants
ABCWY Low Dose GroupNumber of Participants With Solicited Administration Site Events in Study Phase I (Safety Lead-in)Pain8 Participants
ABCWY Low Dose GroupNumber of Participants With Solicited Administration Site Events in Study Phase I (Safety Lead-in)Swelling0 Participants
Placebo Low Dose GroupNumber of Participants With Solicited Administration Site Events in Study Phase I (Safety Lead-in)Induration0 Participants
Placebo Low Dose GroupNumber of Participants With Solicited Administration Site Events in Study Phase I (Safety Lead-in)Pain1 Participants
Placebo Low Dose GroupNumber of Participants With Solicited Administration Site Events in Study Phase I (Safety Lead-in)Swelling0 Participants
Placebo Low Dose GroupNumber of Participants With Solicited Administration Site Events in Study Phase I (Safety Lead-in)Erythema0 Participants
ABCWY High Dose GroupNumber of Participants With Solicited Administration Site Events in Study Phase I (Safety Lead-in)Pain8 Participants
ABCWY High Dose GroupNumber of Participants With Solicited Administration Site Events in Study Phase I (Safety Lead-in)Induration0 Participants
ABCWY High Dose GroupNumber of Participants With Solicited Administration Site Events in Study Phase I (Safety Lead-in)Swelling0 Participants
ABCWY High Dose GroupNumber of Participants With Solicited Administration Site Events in Study Phase I (Safety Lead-in)Erythema0 Participants
Placebo High Dose GroupNumber of Participants With Solicited Administration Site Events in Study Phase I (Safety Lead-in)Swelling0 Participants
Placebo High Dose GroupNumber of Participants With Solicited Administration Site Events in Study Phase I (Safety Lead-in)Induration0 Participants
Placebo High Dose GroupNumber of Participants With Solicited Administration Site Events in Study Phase I (Safety Lead-in)Erythema0 Participants
Placebo High Dose GroupNumber of Participants With Solicited Administration Site Events in Study Phase I (Safety Lead-in)Pain1 Participants
Primary

Number of Participants With Solicited Systemic Events in Study Phase II (Formulation and Schedule-finding)

Assessed solicited systemic events included fever (temperature ≥ 38.0°C), nausea, fatigue, myalgia, arthralgia and headache. Any = occurrence of the event regardless of intensity grade or relation to the study vaccination.

Time frame: During the 7 days (including the day of vaccination) following vaccination at Day 181

Population: Analysis was performed on the Phase II FSF, Exposed set, which included all participants who received at least one dose of the study treatment and have post-vaccination data for the specified analysis at specified timepoints. Allocation per group using the enrolled set is based on the treatment administered.

ArmMeasureGroupValue (COUNT_OF_PARTICIPANTS)
ABCWY Low Dose GroupNumber of Participants With Solicited Systemic Events in Study Phase II (Formulation and Schedule-finding)Arthralgia14 Participants
ABCWY Low Dose GroupNumber of Participants With Solicited Systemic Events in Study Phase II (Formulation and Schedule-finding)Fatigue86 Participants
ABCWY Low Dose GroupNumber of Participants With Solicited Systemic Events in Study Phase II (Formulation and Schedule-finding)Headache75 Participants
ABCWY Low Dose GroupNumber of Participants With Solicited Systemic Events in Study Phase II (Formulation and Schedule-finding)Myalgia26 Participants
ABCWY Low Dose GroupNumber of Participants With Solicited Systemic Events in Study Phase II (Formulation and Schedule-finding)Nausea22 Participants
ABCWY Low Dose GroupNumber of Participants With Solicited Systemic Events in Study Phase II (Formulation and Schedule-finding)Fever (C)4 Participants
Placebo Low Dose GroupNumber of Participants With Solicited Systemic Events in Study Phase II (Formulation and Schedule-finding)Nausea11 Participants
Placebo Low Dose GroupNumber of Participants With Solicited Systemic Events in Study Phase II (Formulation and Schedule-finding)Fever (C)6 Participants
Placebo Low Dose GroupNumber of Participants With Solicited Systemic Events in Study Phase II (Formulation and Schedule-finding)Arthralgia8 Participants
Placebo Low Dose GroupNumber of Participants With Solicited Systemic Events in Study Phase II (Formulation and Schedule-finding)Headache59 Participants
Placebo Low Dose GroupNumber of Participants With Solicited Systemic Events in Study Phase II (Formulation and Schedule-finding)Myalgia18 Participants
Placebo Low Dose GroupNumber of Participants With Solicited Systemic Events in Study Phase II (Formulation and Schedule-finding)Fatigue59 Participants
ABCWY High Dose GroupNumber of Participants With Solicited Systemic Events in Study Phase II (Formulation and Schedule-finding)Myalgia36 Participants
ABCWY High Dose GroupNumber of Participants With Solicited Systemic Events in Study Phase II (Formulation and Schedule-finding)Nausea31 Participants
ABCWY High Dose GroupNumber of Participants With Solicited Systemic Events in Study Phase II (Formulation and Schedule-finding)Arthralgia22 Participants
ABCWY High Dose GroupNumber of Participants With Solicited Systemic Events in Study Phase II (Formulation and Schedule-finding)Headache90 Participants
ABCWY High Dose GroupNumber of Participants With Solicited Systemic Events in Study Phase II (Formulation and Schedule-finding)Fatigue98 Participants
ABCWY High Dose GroupNumber of Participants With Solicited Systemic Events in Study Phase II (Formulation and Schedule-finding)Fever (C)8 Participants
Placebo High Dose GroupNumber of Participants With Solicited Systemic Events in Study Phase II (Formulation and Schedule-finding)Myalgia20 Participants
Placebo High Dose GroupNumber of Participants With Solicited Systemic Events in Study Phase II (Formulation and Schedule-finding)Fatigue62 Participants
Placebo High Dose GroupNumber of Participants With Solicited Systemic Events in Study Phase II (Formulation and Schedule-finding)Headache59 Participants
Placebo High Dose GroupNumber of Participants With Solicited Systemic Events in Study Phase II (Formulation and Schedule-finding)Fever (C)3 Participants
Placebo High Dose GroupNumber of Participants With Solicited Systemic Events in Study Phase II (Formulation and Schedule-finding)Nausea12 Participants
Placebo High Dose GroupNumber of Participants With Solicited Systemic Events in Study Phase II (Formulation and Schedule-finding)Arthralgia13 Participants
Control GroupNumber of Participants With Solicited Systemic Events in Study Phase II (Formulation and Schedule-finding)Nausea15 Participants
Control GroupNumber of Participants With Solicited Systemic Events in Study Phase II (Formulation and Schedule-finding)Headache64 Participants
Control GroupNumber of Participants With Solicited Systemic Events in Study Phase II (Formulation and Schedule-finding)Fatigue75 Participants
Control GroupNumber of Participants With Solicited Systemic Events in Study Phase II (Formulation and Schedule-finding)Fever (C)5 Participants
Control GroupNumber of Participants With Solicited Systemic Events in Study Phase II (Formulation and Schedule-finding)Myalgia33 Participants
Control GroupNumber of Participants With Solicited Systemic Events in Study Phase II (Formulation and Schedule-finding)Arthralgia6 Participants
Primary

Number of Participants With Solicited Systemic Events in Study Phase II (Formulation and Schedule-finding)

Assessed solicited systemic events included fever (temperature ≥ 38.0°C), nausea, fatigue, myalgia, arthralgia and headache. Any = occurrence of the event regardless of intensity grade or relation to the study vaccination.

Time frame: During the 7 days (including the day of vaccination) following vaccination at Day 121

Population: Analysis was performed on the Phase II FSF, Exposed set, which included all participants who received at least one dose of the study treatment and have post-vaccination data for the specified analysis at specified timepoints. Allocation per group using the enrolled set is based on the treatment administered.

ArmMeasureGroupValue (COUNT_OF_PARTICIPANTS)
ABCWY Low Dose GroupNumber of Participants With Solicited Systemic Events in Study Phase II (Formulation and Schedule-finding)Arthralgia2 Participants
ABCWY Low Dose GroupNumber of Participants With Solicited Systemic Events in Study Phase II (Formulation and Schedule-finding)Fatigue46 Participants
ABCWY Low Dose GroupNumber of Participants With Solicited Systemic Events in Study Phase II (Formulation and Schedule-finding)Headache46 Participants
ABCWY Low Dose GroupNumber of Participants With Solicited Systemic Events in Study Phase II (Formulation and Schedule-finding)Myalgia4 Participants
ABCWY Low Dose GroupNumber of Participants With Solicited Systemic Events in Study Phase II (Formulation and Schedule-finding)Nausea13 Participants
ABCWY Low Dose GroupNumber of Participants With Solicited Systemic Events in Study Phase II (Formulation and Schedule-finding)Fever (C)1 Participants
Placebo Low Dose GroupNumber of Participants With Solicited Systemic Events in Study Phase II (Formulation and Schedule-finding)Fever (C)5 Participants
Placebo Low Dose GroupNumber of Participants With Solicited Systemic Events in Study Phase II (Formulation and Schedule-finding)Myalgia21 Participants
Placebo Low Dose GroupNumber of Participants With Solicited Systemic Events in Study Phase II (Formulation and Schedule-finding)Arthralgia13 Participants
Placebo Low Dose GroupNumber of Participants With Solicited Systemic Events in Study Phase II (Formulation and Schedule-finding)Headache56 Participants
Placebo Low Dose GroupNumber of Participants With Solicited Systemic Events in Study Phase II (Formulation and Schedule-finding)Fatigue72 Participants
Placebo Low Dose GroupNumber of Participants With Solicited Systemic Events in Study Phase II (Formulation and Schedule-finding)Nausea8 Participants
ABCWY High Dose GroupNumber of Participants With Solicited Systemic Events in Study Phase II (Formulation and Schedule-finding)Myalgia8 Participants
ABCWY High Dose GroupNumber of Participants With Solicited Systemic Events in Study Phase II (Formulation and Schedule-finding)Headache47 Participants
ABCWY High Dose GroupNumber of Participants With Solicited Systemic Events in Study Phase II (Formulation and Schedule-finding)Fatigue42 Participants
ABCWY High Dose GroupNumber of Participants With Solicited Systemic Events in Study Phase II (Formulation and Schedule-finding)Fever (C)2 Participants
ABCWY High Dose GroupNumber of Participants With Solicited Systemic Events in Study Phase II (Formulation and Schedule-finding)Arthralgia4 Participants
ABCWY High Dose GroupNumber of Participants With Solicited Systemic Events in Study Phase II (Formulation and Schedule-finding)Nausea14 Participants
Placebo High Dose GroupNumber of Participants With Solicited Systemic Events in Study Phase II (Formulation and Schedule-finding)Headache58 Participants
Placebo High Dose GroupNumber of Participants With Solicited Systemic Events in Study Phase II (Formulation and Schedule-finding)Fever (C)5 Participants
Placebo High Dose GroupNumber of Participants With Solicited Systemic Events in Study Phase II (Formulation and Schedule-finding)Nausea19 Participants
Placebo High Dose GroupNumber of Participants With Solicited Systemic Events in Study Phase II (Formulation and Schedule-finding)Fatigue68 Participants
Placebo High Dose GroupNumber of Participants With Solicited Systemic Events in Study Phase II (Formulation and Schedule-finding)Myalgia23 Participants
Placebo High Dose GroupNumber of Participants With Solicited Systemic Events in Study Phase II (Formulation and Schedule-finding)Arthralgia8 Participants
Primary

Number of Participants With Solicited Systemic Events in Study Phase II (Formulation and Schedule-finding)

Assessed solicited systemic events included fever (temperature ≥ 38.0°C), nausea, fatigue, myalgia, arthralgia and headache. Any = occurrence of the event regardless of intensity grade or relation to the study vaccination.

Time frame: During the 7 days (including the day of vaccination) following vaccination at Day 1

Population: Analysis was performed on the Phase II FSF, Exposed set, which included all participants who received at least one dose of the study treatment and have post-vaccination data for the specified analysis at specified timepoints. Allocation per group using the enrolled set is based on the treatment administered.

ArmMeasureGroupValue (COUNT_OF_PARTICIPANTS)
ABCWY Low Dose GroupNumber of Participants With Solicited Systemic Events in Study Phase II (Formulation and Schedule-finding)Arthralgia17 Participants
ABCWY Low Dose GroupNumber of Participants With Solicited Systemic Events in Study Phase II (Formulation and Schedule-finding)Fatigue123 Participants
ABCWY Low Dose GroupNumber of Participants With Solicited Systemic Events in Study Phase II (Formulation and Schedule-finding)Headache92 Participants
ABCWY Low Dose GroupNumber of Participants With Solicited Systemic Events in Study Phase II (Formulation and Schedule-finding)Myalgia28 Participants
ABCWY Low Dose GroupNumber of Participants With Solicited Systemic Events in Study Phase II (Formulation and Schedule-finding)Nausea30 Participants
ABCWY Low Dose GroupNumber of Participants With Solicited Systemic Events in Study Phase II (Formulation and Schedule-finding)Fever (C)4 Participants
Placebo Low Dose GroupNumber of Participants With Solicited Systemic Events in Study Phase II (Formulation and Schedule-finding)Nausea16 Participants
Placebo Low Dose GroupNumber of Participants With Solicited Systemic Events in Study Phase II (Formulation and Schedule-finding)Fever (C)2 Participants
Placebo Low Dose GroupNumber of Participants With Solicited Systemic Events in Study Phase II (Formulation and Schedule-finding)Arthralgia6 Participants
Placebo Low Dose GroupNumber of Participants With Solicited Systemic Events in Study Phase II (Formulation and Schedule-finding)Headache60 Participants
Placebo Low Dose GroupNumber of Participants With Solicited Systemic Events in Study Phase II (Formulation and Schedule-finding)Myalgia6 Participants
Placebo Low Dose GroupNumber of Participants With Solicited Systemic Events in Study Phase II (Formulation and Schedule-finding)Fatigue60 Participants
ABCWY High Dose GroupNumber of Participants With Solicited Systemic Events in Study Phase II (Formulation and Schedule-finding)Myalgia23 Participants
ABCWY High Dose GroupNumber of Participants With Solicited Systemic Events in Study Phase II (Formulation and Schedule-finding)Nausea23 Participants
ABCWY High Dose GroupNumber of Participants With Solicited Systemic Events in Study Phase II (Formulation and Schedule-finding)Arthralgia16 Participants
ABCWY High Dose GroupNumber of Participants With Solicited Systemic Events in Study Phase II (Formulation and Schedule-finding)Headache102 Participants
ABCWY High Dose GroupNumber of Participants With Solicited Systemic Events in Study Phase II (Formulation and Schedule-finding)Fatigue109 Participants
ABCWY High Dose GroupNumber of Participants With Solicited Systemic Events in Study Phase II (Formulation and Schedule-finding)Fever (C)8 Participants
Placebo High Dose GroupNumber of Participants With Solicited Systemic Events in Study Phase II (Formulation and Schedule-finding)Myalgia9 Participants
Placebo High Dose GroupNumber of Participants With Solicited Systemic Events in Study Phase II (Formulation and Schedule-finding)Fatigue73 Participants
Placebo High Dose GroupNumber of Participants With Solicited Systemic Events in Study Phase II (Formulation and Schedule-finding)Headache63 Participants
Placebo High Dose GroupNumber of Participants With Solicited Systemic Events in Study Phase II (Formulation and Schedule-finding)Fever (C)1 Participants
Placebo High Dose GroupNumber of Participants With Solicited Systemic Events in Study Phase II (Formulation and Schedule-finding)Nausea13 Participants
Placebo High Dose GroupNumber of Participants With Solicited Systemic Events in Study Phase II (Formulation and Schedule-finding)Arthralgia6 Participants
Control GroupNumber of Participants With Solicited Systemic Events in Study Phase II (Formulation and Schedule-finding)Nausea19 Participants
Control GroupNumber of Participants With Solicited Systemic Events in Study Phase II (Formulation and Schedule-finding)Headache78 Participants
Control GroupNumber of Participants With Solicited Systemic Events in Study Phase II (Formulation and Schedule-finding)Fatigue91 Participants
Control GroupNumber of Participants With Solicited Systemic Events in Study Phase II (Formulation and Schedule-finding)Fever (C)8 Participants
Control GroupNumber of Participants With Solicited Systemic Events in Study Phase II (Formulation and Schedule-finding)Myalgia18 Participants
Control GroupNumber of Participants With Solicited Systemic Events in Study Phase II (Formulation and Schedule-finding)Arthralgia11 Participants
Primary

Number of Participants With Solicited Systemic Events in Study Phase II (Sourcing)

Assessed solicited systemic events included fever (temperature ≥ 38.0°C), nausea, fatigue, myalgia, arthralgia and headache. Any = occurrence of the event regardless of intensity grade or relation to the study vaccination.

Time frame: During the 7 days (including the day of vaccination) following vaccination at Day 181

Population: Analysis was performed on the Phase II Sourcing, Exposed set, which included all participants who received at least one dose of the study treatment and have post-vaccination data for the specified analysis at specified timepoints. Allocation per group using the enrolled set is based on the treatment administered.

ArmMeasureGroupValue (COUNT_OF_PARTICIPANTS)
ABCWY Low Dose GroupNumber of Participants With Solicited Systemic Events in Study Phase II (Sourcing)Fatigue0 Participants
ABCWY Low Dose GroupNumber of Participants With Solicited Systemic Events in Study Phase II (Sourcing)Myalgia0 Participants
ABCWY Low Dose GroupNumber of Participants With Solicited Systemic Events in Study Phase II (Sourcing)Arthralgia0 Participants
ABCWY Low Dose GroupNumber of Participants With Solicited Systemic Events in Study Phase II (Sourcing)Nausea0 Participants
ABCWY Low Dose GroupNumber of Participants With Solicited Systemic Events in Study Phase II (Sourcing)Fever (C)0 Participants
ABCWY Low Dose GroupNumber of Participants With Solicited Systemic Events in Study Phase II (Sourcing)Headache0 Participants
Placebo Low Dose GroupNumber of Participants With Solicited Systemic Events in Study Phase II (Sourcing)Fever (C)0 Participants
Placebo Low Dose GroupNumber of Participants With Solicited Systemic Events in Study Phase II (Sourcing)Arthralgia0 Participants
Placebo Low Dose GroupNumber of Participants With Solicited Systemic Events in Study Phase II (Sourcing)Fatigue0 Participants
Placebo Low Dose GroupNumber of Participants With Solicited Systemic Events in Study Phase II (Sourcing)Headache0 Participants
Placebo Low Dose GroupNumber of Participants With Solicited Systemic Events in Study Phase II (Sourcing)Myalgia0 Participants
Placebo Low Dose GroupNumber of Participants With Solicited Systemic Events in Study Phase II (Sourcing)Nausea0 Participants
Primary

Number of Participants With Solicited Systemic Events in Study Phase II (Sourcing)

Assessed solicited systemic events included fever (temperature ≥ 38.0°C), nausea, fatigue, myalgia, arthralgia and headache. Any = occurrence of the event regardless of intensity grade or relation to the study vaccination.

Time frame: During the 7 days (including the day of vaccination) following vaccination at Day 1

Population: Analysis was performed on the Phase II Sourcing, Exposed set, which included all participants who received at least one dose of the study treatment and have post-vaccination data for the specified analysis at specified timepoints. Allocation per group using the enrolled set is based on the treatment administered.

ArmMeasureGroupValue (COUNT_OF_PARTICIPANTS)
ABCWY Low Dose GroupNumber of Participants With Solicited Systemic Events in Study Phase II (Sourcing)Arthralgia1 Participants
ABCWY Low Dose GroupNumber of Participants With Solicited Systemic Events in Study Phase II (Sourcing)Fatigue2 Participants
ABCWY Low Dose GroupNumber of Participants With Solicited Systemic Events in Study Phase II (Sourcing)Headache3 Participants
ABCWY Low Dose GroupNumber of Participants With Solicited Systemic Events in Study Phase II (Sourcing)Myalgia1 Participants
ABCWY Low Dose GroupNumber of Participants With Solicited Systemic Events in Study Phase II (Sourcing)Nausea2 Participants
ABCWY Low Dose GroupNumber of Participants With Solicited Systemic Events in Study Phase II (Sourcing)Fever (C)0 Participants
Placebo Low Dose GroupNumber of Participants With Solicited Systemic Events in Study Phase II (Sourcing)Fatigue1 Participants
Placebo Low Dose GroupNumber of Participants With Solicited Systemic Events in Study Phase II (Sourcing)Myalgia0 Participants
Placebo Low Dose GroupNumber of Participants With Solicited Systemic Events in Study Phase II (Sourcing)Fever (C)0 Participants
Placebo Low Dose GroupNumber of Participants With Solicited Systemic Events in Study Phase II (Sourcing)Arthralgia0 Participants
Placebo Low Dose GroupNumber of Participants With Solicited Systemic Events in Study Phase II (Sourcing)Headache0 Participants
Placebo Low Dose GroupNumber of Participants With Solicited Systemic Events in Study Phase II (Sourcing)Nausea1 Participants
ABCWY High Dose GroupNumber of Participants With Solicited Systemic Events in Study Phase II (Sourcing)Fever (C)0 Participants
ABCWY High Dose GroupNumber of Participants With Solicited Systemic Events in Study Phase II (Sourcing)Nausea0 Participants
ABCWY High Dose GroupNumber of Participants With Solicited Systemic Events in Study Phase II (Sourcing)Myalgia1 Participants
ABCWY High Dose GroupNumber of Participants With Solicited Systemic Events in Study Phase II (Sourcing)Headache0 Participants
ABCWY High Dose GroupNumber of Participants With Solicited Systemic Events in Study Phase II (Sourcing)Arthralgia1 Participants
ABCWY High Dose GroupNumber of Participants With Solicited Systemic Events in Study Phase II (Sourcing)Fatigue2 Participants
Placebo High Dose GroupNumber of Participants With Solicited Systemic Events in Study Phase II (Sourcing)Myalgia0 Participants
Placebo High Dose GroupNumber of Participants With Solicited Systemic Events in Study Phase II (Sourcing)Fatigue0 Participants
Placebo High Dose GroupNumber of Participants With Solicited Systemic Events in Study Phase II (Sourcing)Headache0 Participants
Placebo High Dose GroupNumber of Participants With Solicited Systemic Events in Study Phase II (Sourcing)Fever (C)0 Participants
Placebo High Dose GroupNumber of Participants With Solicited Systemic Events in Study Phase II (Sourcing)Nausea0 Participants
Placebo High Dose GroupNumber of Participants With Solicited Systemic Events in Study Phase II (Sourcing)Arthralgia0 Participants
Control GroupNumber of Participants With Solicited Systemic Events in Study Phase II (Sourcing)Arthralgia0 Participants
Control GroupNumber of Participants With Solicited Systemic Events in Study Phase II (Sourcing)Nausea1 Participants
Control GroupNumber of Participants With Solicited Systemic Events in Study Phase II (Sourcing)Fatigue0 Participants
Control GroupNumber of Participants With Solicited Systemic Events in Study Phase II (Sourcing)Headache0 Participants
Control GroupNumber of Participants With Solicited Systemic Events in Study Phase II (Sourcing)Myalgia0 Participants
Control GroupNumber of Participants With Solicited Systemic Events in Study Phase II (Sourcing)Fever (C)0 Participants
Control (MenB_06) GroupNumber of Participants With Solicited Systemic Events in Study Phase II (Sourcing)Myalgia1 Participants
Control (MenB_06) GroupNumber of Participants With Solicited Systemic Events in Study Phase II (Sourcing)Headache3 Participants
Control (MenB_06) GroupNumber of Participants With Solicited Systemic Events in Study Phase II (Sourcing)Nausea0 Participants
Control (MenB_06) GroupNumber of Participants With Solicited Systemic Events in Study Phase II (Sourcing)Fever (C)0 Participants
Control (MenB_06) GroupNumber of Participants With Solicited Systemic Events in Study Phase II (Sourcing)Fatigue1 Participants
Control (MenB_06) GroupNumber of Participants With Solicited Systemic Events in Study Phase II (Sourcing)Arthralgia0 Participants
Primary

Number of Participants With Solicited Systemic Events in Study Phase II (Sourcing)

Assessed solicited systemic events included fever (temperature ≥ 38.0°C), nausea, fatigue, myalgia, arthralgia and headache. Any = occurrence of the event regardless of intensity grade or relation to the study vaccination.

Time frame: During the 7 days (including the day of vaccination) following vaccination at Day 31

Population: Analysis was performed on the Phase II Sourcing, Exposed set, which included all participants who received at least one dose of the study treatment and have post-vaccination data for the specified analysis at specified timepoints. Allocation per group using the enrolled set is based on the treatment administered.

ArmMeasureGroupValue (COUNT_OF_PARTICIPANTS)
ABCWY Low Dose GroupNumber of Participants With Solicited Systemic Events in Study Phase II (Sourcing)Arthralgia0 Participants
ABCWY Low Dose GroupNumber of Participants With Solicited Systemic Events in Study Phase II (Sourcing)Fatigue1 Participants
ABCWY Low Dose GroupNumber of Participants With Solicited Systemic Events in Study Phase II (Sourcing)Headache0 Participants
ABCWY Low Dose GroupNumber of Participants With Solicited Systemic Events in Study Phase II (Sourcing)Myalgia0 Participants
ABCWY Low Dose GroupNumber of Participants With Solicited Systemic Events in Study Phase II (Sourcing)Nausea0 Participants
ABCWY Low Dose GroupNumber of Participants With Solicited Systemic Events in Study Phase II (Sourcing)Fever (C)0 Participants
Placebo Low Dose GroupNumber of Participants With Solicited Systemic Events in Study Phase II (Sourcing)Nausea2 Participants
Placebo Low Dose GroupNumber of Participants With Solicited Systemic Events in Study Phase II (Sourcing)Arthralgia0 Participants
Placebo Low Dose GroupNumber of Participants With Solicited Systemic Events in Study Phase II (Sourcing)Myalgia0 Participants
Placebo Low Dose GroupNumber of Participants With Solicited Systemic Events in Study Phase II (Sourcing)Fatigue0 Participants
Placebo Low Dose GroupNumber of Participants With Solicited Systemic Events in Study Phase II (Sourcing)Fever (C)0 Participants
Placebo Low Dose GroupNumber of Participants With Solicited Systemic Events in Study Phase II (Sourcing)Headache3 Participants
Primary

Number of Participants With Solicited Systemic Events in Study Phase II (Sourcing)

Assessed solicited systemic events included fever (temperature ≥ 38.0°C), nausea, fatigue, myalgia, arthralgia and headache. Any = occurrence of the event regardless of intensity grade or relation to the study vaccination.

Time frame: During the 7 days (including the day of vaccination) following vaccination at Day 61

Population: Analysis was performed on the Phase II Sourcing, Exposed set, which included all participants who received at least one dose of the study treatment and have post-vaccination data for the specified analysis at specified timepoints. Allocation per group using the enrolled set is based on the treatment administered.

ArmMeasureGroupValue (COUNT_OF_PARTICIPANTS)
ABCWY Low Dose GroupNumber of Participants With Solicited Systemic Events in Study Phase II (Sourcing)Arthralgia0 Participants
ABCWY Low Dose GroupNumber of Participants With Solicited Systemic Events in Study Phase II (Sourcing)Fatigue0 Participants
ABCWY Low Dose GroupNumber of Participants With Solicited Systemic Events in Study Phase II (Sourcing)Headache0 Participants
ABCWY Low Dose GroupNumber of Participants With Solicited Systemic Events in Study Phase II (Sourcing)Myalgia1 Participants
ABCWY Low Dose GroupNumber of Participants With Solicited Systemic Events in Study Phase II (Sourcing)Nausea0 Participants
ABCWY Low Dose GroupNumber of Participants With Solicited Systemic Events in Study Phase II (Sourcing)Fever (C)0 Participants
Placebo Low Dose GroupNumber of Participants With Solicited Systemic Events in Study Phase II (Sourcing)Nausea0 Participants
Placebo Low Dose GroupNumber of Participants With Solicited Systemic Events in Study Phase II (Sourcing)Arthralgia0 Participants
Placebo Low Dose GroupNumber of Participants With Solicited Systemic Events in Study Phase II (Sourcing)Myalgia0 Participants
Placebo Low Dose GroupNumber of Participants With Solicited Systemic Events in Study Phase II (Sourcing)Fatigue0 Participants
Placebo Low Dose GroupNumber of Participants With Solicited Systemic Events in Study Phase II (Sourcing)Fever (C)0 Participants
Placebo Low Dose GroupNumber of Participants With Solicited Systemic Events in Study Phase II (Sourcing)Headache0 Participants
Primary

Number of Participants With Solicited Systemic Events in Study Phase I (Safety Lead-in)

The solicited systemic events include fever (temperature ≥ 38.0°C), nausea, fatigue, myalgia, arthralgia and headache.

Time frame: During the 7 days (including the day of vaccination) following vaccination at Day 1

Population: Analysis was performed on the Phase I Exposed set (ES), which included all participants who received at least one dose of the study treatment and have post-vaccination data for the specified analysis at specified timepoints. Allocation per group using the enrolled set is based on the treatment administered.

ArmMeasureGroupValue (COUNT_OF_PARTICIPANTS)
ABCWY Low Dose GroupNumber of Participants With Solicited Systemic Events in Study Phase I (Safety Lead-in)Arthralgia1 Participants
ABCWY Low Dose GroupNumber of Participants With Solicited Systemic Events in Study Phase I (Safety Lead-in)Fatigue4 Participants
ABCWY Low Dose GroupNumber of Participants With Solicited Systemic Events in Study Phase I (Safety Lead-in)Headache4 Participants
ABCWY Low Dose GroupNumber of Participants With Solicited Systemic Events in Study Phase I (Safety Lead-in)Myalgia4 Participants
ABCWY Low Dose GroupNumber of Participants With Solicited Systemic Events in Study Phase I (Safety Lead-in)Nausea0 Participants
ABCWY Low Dose GroupNumber of Participants With Solicited Systemic Events in Study Phase I (Safety Lead-in)Fever (C)1 Participants
Placebo Low Dose GroupNumber of Participants With Solicited Systemic Events in Study Phase I (Safety Lead-in)Fever (C)0 Participants
Placebo Low Dose GroupNumber of Participants With Solicited Systemic Events in Study Phase I (Safety Lead-in)Myalgia0 Participants
Placebo Low Dose GroupNumber of Participants With Solicited Systemic Events in Study Phase I (Safety Lead-in)Arthralgia1 Participants
Placebo Low Dose GroupNumber of Participants With Solicited Systemic Events in Study Phase I (Safety Lead-in)Headache0 Participants
Placebo Low Dose GroupNumber of Participants With Solicited Systemic Events in Study Phase I (Safety Lead-in)Fatigue1 Participants
Placebo Low Dose GroupNumber of Participants With Solicited Systemic Events in Study Phase I (Safety Lead-in)Nausea0 Participants
ABCWY High Dose GroupNumber of Participants With Solicited Systemic Events in Study Phase I (Safety Lead-in)Fatigue11 Participants
ABCWY High Dose GroupNumber of Participants With Solicited Systemic Events in Study Phase I (Safety Lead-in)Headache4 Participants
ABCWY High Dose GroupNumber of Participants With Solicited Systemic Events in Study Phase I (Safety Lead-in)Myalgia3 Participants
ABCWY High Dose GroupNumber of Participants With Solicited Systemic Events in Study Phase I (Safety Lead-in)Fever (C)0 Participants
ABCWY High Dose GroupNumber of Participants With Solicited Systemic Events in Study Phase I (Safety Lead-in)Nausea3 Participants
ABCWY High Dose GroupNumber of Participants With Solicited Systemic Events in Study Phase I (Safety Lead-in)Arthralgia2 Participants
Placebo High Dose GroupNumber of Participants With Solicited Systemic Events in Study Phase I (Safety Lead-in)Nausea0 Participants
Placebo High Dose GroupNumber of Participants With Solicited Systemic Events in Study Phase I (Safety Lead-in)Fever (C)0 Participants
Placebo High Dose GroupNumber of Participants With Solicited Systemic Events in Study Phase I (Safety Lead-in)Fatigue2 Participants
Placebo High Dose GroupNumber of Participants With Solicited Systemic Events in Study Phase I (Safety Lead-in)Myalgia1 Participants
Placebo High Dose GroupNumber of Participants With Solicited Systemic Events in Study Phase I (Safety Lead-in)Arthralgia1 Participants
Placebo High Dose GroupNumber of Participants With Solicited Systemic Events in Study Phase I (Safety Lead-in)Headache1 Participants
Primary

Number of Participants With Solicited Systemic Events in Study Phase I (Safety Lead-in)

The solicited systemic events include fever (temperature ≥ 38.0°C), nausea, fatigue, myalgia, arthralgia and headache.

Time frame: During the 7 days (including the day of vaccination) following vaccination at Day 31

Population: Analysis was performed on the Phase I Exposed set (ES), which included all participants who received at least one dose of the study treatment and have post-vaccination data for the specified analysis at specified timepoints. Allocation per group using the enrolled set is based on the treatment administered.

ArmMeasureGroupValue (COUNT_OF_PARTICIPANTS)
ABCWY Low Dose GroupNumber of Participants With Solicited Systemic Events in Study Phase I (Safety Lead-in)Nausea1 Participants
ABCWY Low Dose GroupNumber of Participants With Solicited Systemic Events in Study Phase I (Safety Lead-in)Fatigue1 Participants
ABCWY Low Dose GroupNumber of Participants With Solicited Systemic Events in Study Phase I (Safety Lead-in)Fever (C)1 Participants
ABCWY Low Dose GroupNumber of Participants With Solicited Systemic Events in Study Phase I (Safety Lead-in)Headache4 Participants
ABCWY Low Dose GroupNumber of Participants With Solicited Systemic Events in Study Phase I (Safety Lead-in)Myalgia1 Participants
ABCWY Low Dose GroupNumber of Participants With Solicited Systemic Events in Study Phase I (Safety Lead-in)Arthralgia1 Participants
Placebo Low Dose GroupNumber of Participants With Solicited Systemic Events in Study Phase I (Safety Lead-in)Headache2 Participants
Placebo Low Dose GroupNumber of Participants With Solicited Systemic Events in Study Phase I (Safety Lead-in)Nausea1 Participants
Placebo Low Dose GroupNumber of Participants With Solicited Systemic Events in Study Phase I (Safety Lead-in)Myalgia1 Participants
Placebo Low Dose GroupNumber of Participants With Solicited Systemic Events in Study Phase I (Safety Lead-in)Fever (C)0 Participants
Placebo Low Dose GroupNumber of Participants With Solicited Systemic Events in Study Phase I (Safety Lead-in)Arthralgia2 Participants
Placebo Low Dose GroupNumber of Participants With Solicited Systemic Events in Study Phase I (Safety Lead-in)Fatigue2 Participants
ABCWY High Dose GroupNumber of Participants With Solicited Systemic Events in Study Phase I (Safety Lead-in)Nausea2 Participants
ABCWY High Dose GroupNumber of Participants With Solicited Systemic Events in Study Phase I (Safety Lead-in)Fatigue7 Participants
ABCWY High Dose GroupNumber of Participants With Solicited Systemic Events in Study Phase I (Safety Lead-in)Myalgia2 Participants
ABCWY High Dose GroupNumber of Participants With Solicited Systemic Events in Study Phase I (Safety Lead-in)Headache3 Participants
ABCWY High Dose GroupNumber of Participants With Solicited Systemic Events in Study Phase I (Safety Lead-in)Arthralgia2 Participants
ABCWY High Dose GroupNumber of Participants With Solicited Systemic Events in Study Phase I (Safety Lead-in)Fever (C)0 Participants
Placebo High Dose GroupNumber of Participants With Solicited Systemic Events in Study Phase I (Safety Lead-in)Fever (C)0 Participants
Placebo High Dose GroupNumber of Participants With Solicited Systemic Events in Study Phase I (Safety Lead-in)Arthralgia0 Participants
Placebo High Dose GroupNumber of Participants With Solicited Systemic Events in Study Phase I (Safety Lead-in)Fatigue2 Participants
Placebo High Dose GroupNumber of Participants With Solicited Systemic Events in Study Phase I (Safety Lead-in)Headache1 Participants
Placebo High Dose GroupNumber of Participants With Solicited Systemic Events in Study Phase I (Safety Lead-in)Myalgia0 Participants
Placebo High Dose GroupNumber of Participants With Solicited Systemic Events in Study Phase I (Safety Lead-in)Nausea0 Participants
Primary

Percentage of Blood Samples With Bactericidal Serum Activity Using Enc-hSBA Against a Panel of 110 Randomly Selected Endemic US N. Meningitidis Serogroup B Invasive Disease Strains at Study Phase II (Formulation and Schedule-finding)

The effectiveness of the MenABCWY-2Gen (low & high dose) vaccine when administered at 0,2- or 0,6-months schedule compared to MenB vaccine administered at 0,6-months schedule, against a panel of 110 randomly selected endemic N. meningitidis serogroup B strains is measured in terms of percentage of samples with bactericidal activity using endogenous complement human Serum Bactericidal Assay (enc-hSBA), which provides a qualitative assessment (yes/no) of the presence of sufficient bactericidal antibodies in human sera to kill a meningococcal strain at a specific dilution of 1:4.

Time frame: At Day 211 (1 month after the last vaccination)

Population: Analysis was performed on the Phase II Formulation and Schedule-finding (FSF) Full Analysis Set (FAS), which included all participants who received at least one dose of the study treatment and have post-vaccination immunogenicity data for the specified analysis at specified timepoints. The allocation in a group is done in function of the randomised treatment.~Number of Participants analyzed = Total number of participants included in FAS.

ArmMeasureValue (NUMBER)
ABCWY Low Dose GroupPercentage of Blood Samples With Bactericidal Serum Activity Using Enc-hSBA Against a Panel of 110 Randomly Selected Endemic US N. Meningitidis Serogroup B Invasive Disease Strains at Study Phase II (Formulation and Schedule-finding)91.0 Percentage of blood Samples
Placebo Low Dose GroupPercentage of Blood Samples With Bactericidal Serum Activity Using Enc-hSBA Against a Panel of 110 Randomly Selected Endemic US N. Meningitidis Serogroup B Invasive Disease Strains at Study Phase II (Formulation and Schedule-finding)86.2 Percentage of blood Samples
ABCWY High Dose GroupPercentage of Blood Samples With Bactericidal Serum Activity Using Enc-hSBA Against a Panel of 110 Randomly Selected Endemic US N. Meningitidis Serogroup B Invasive Disease Strains at Study Phase II (Formulation and Schedule-finding)91.0 Percentage of blood Samples
Placebo High Dose GroupPercentage of Blood Samples With Bactericidal Serum Activity Using Enc-hSBA Against a Panel of 110 Randomly Selected Endemic US N. Meningitidis Serogroup B Invasive Disease Strains at Study Phase II (Formulation and Schedule-finding)88.4 Percentage of blood Samples
Control GroupPercentage of Blood Samples With Bactericidal Serum Activity Using Enc-hSBA Against a Panel of 110 Randomly Selected Endemic US N. Meningitidis Serogroup B Invasive Disease Strains at Study Phase II (Formulation and Schedule-finding)86.4 Percentage of blood Samples
Comparison: To demonstrate the superiority of the effectiveness of the MenABCWY-2Gen vaccine (low dose) when administered at 0,6-months schedule, compared to the MenB vaccine administered at 0,6-months schedule.97.5% CI: [3.38, 5.97]
Comparison: To demonstrate the superiority of the effectiveness of the MenABCWY-2Gen vaccine (low dose) when administered at 0,2- months schedule, compared to the MenB vaccine administered at 0,6-months schedule.97.5% CI: [-1.65, 1.3]
Comparison: To demonstrate the superiority of the effectiveness of the MenABCWY-2Gen vaccine (high dose) when administered at 0,6- months schedule, compared to the MenB vaccine administered at 0,6-months schedule.97.5% CI: [3.33, 5.89]
Comparison: To demonstrate the superiority of the effectiveness of the MenABCWY-2Gen vaccine (high dose) when administered at 0,2- months schedule, compared to the MenB vaccine administered at 0,6-months schedule.97.5% CI: [0.6, 3.42]
Secondary

hSBA Geometric Mean Ratios (GMRs) Against Serogroup B Indicator Strains in Study Phase II (Formulation and Schedule-finding)

For each B strains, the GMRs (post-vaccination/ Baseline) are calculated with their associated 2-sided 95% CIs, by exponentiating the corresponding log-transformed means and their 95% CIs.

Time frame: At Day 211 in all study groups versus Day 1 in ABCWY (0,6-months) and Control groups and Day 31 in ABCWY groups (0,2-months)

Population: Analysis was performed on the Phase II FSF Full Analysis Set, which included all participants at least 1 dose of the study intervention and have post-vaccination immunogenicity data for the specified analysis at specified timepoints. The allocation in a group is done in function of the randomised intervention.

ArmMeasureGroupValue (GEOMETRIC_MEAN)
ABCWY Low Dose GrouphSBA Geometric Mean Ratios (GMRs) Against Serogroup B Indicator Strains in Study Phase II (Formulation and Schedule-finding)fHbp V1.1317.8 Ratio
ABCWY Low Dose GrouphSBA Geometric Mean Ratios (GMRs) Against Serogroup B Indicator Strains in Study Phase II (Formulation and Schedule-finding)NHBA29.3 Ratio
ABCWY Low Dose GrouphSBA Geometric Mean Ratios (GMRs) Against Serogroup B Indicator Strains in Study Phase II (Formulation and Schedule-finding)fHbp13.4 Ratio
ABCWY Low Dose GrouphSBA Geometric Mean Ratios (GMRs) Against Serogroup B Indicator Strains in Study Phase II (Formulation and Schedule-finding)fHbp V35.9 Ratio
ABCWY Low Dose GrouphSBA Geometric Mean Ratios (GMRs) Against Serogroup B Indicator Strains in Study Phase II (Formulation and Schedule-finding)NadA11.1 Ratio
ABCWY Low Dose GrouphSBA Geometric Mean Ratios (GMRs) Against Serogroup B Indicator Strains in Study Phase II (Formulation and Schedule-finding)PorA8.6 Ratio
ABCWY Low Dose GrouphSBA Geometric Mean Ratios (GMRs) Against Serogroup B Indicator Strains in Study Phase II (Formulation and Schedule-finding)fHbp V212.7 Ratio
Placebo Low Dose GrouphSBA Geometric Mean Ratios (GMRs) Against Serogroup B Indicator Strains in Study Phase II (Formulation and Schedule-finding)fHbp5.6 Ratio
Placebo Low Dose GrouphSBA Geometric Mean Ratios (GMRs) Against Serogroup B Indicator Strains in Study Phase II (Formulation and Schedule-finding)NadA7.1 Ratio
Placebo Low Dose GrouphSBA Geometric Mean Ratios (GMRs) Against Serogroup B Indicator Strains in Study Phase II (Formulation and Schedule-finding)NHBA14.0 Ratio
Placebo Low Dose GrouphSBA Geometric Mean Ratios (GMRs) Against Serogroup B Indicator Strains in Study Phase II (Formulation and Schedule-finding)fHbp V1.138.2 Ratio
Placebo Low Dose GrouphSBA Geometric Mean Ratios (GMRs) Against Serogroup B Indicator Strains in Study Phase II (Formulation and Schedule-finding)fHbp V26.9 Ratio
Placebo Low Dose GrouphSBA Geometric Mean Ratios (GMRs) Against Serogroup B Indicator Strains in Study Phase II (Formulation and Schedule-finding)fHbp V33.5 Ratio
Placebo Low Dose GrouphSBA Geometric Mean Ratios (GMRs) Against Serogroup B Indicator Strains in Study Phase II (Formulation and Schedule-finding)PorA4.5 Ratio
ABCWY High Dose GrouphSBA Geometric Mean Ratios (GMRs) Against Serogroup B Indicator Strains in Study Phase II (Formulation and Schedule-finding)fHbp16.5 Ratio
ABCWY High Dose GrouphSBA Geometric Mean Ratios (GMRs) Against Serogroup B Indicator Strains in Study Phase II (Formulation and Schedule-finding)NadA10.8 Ratio
ABCWY High Dose GrouphSBA Geometric Mean Ratios (GMRs) Against Serogroup B Indicator Strains in Study Phase II (Formulation and Schedule-finding)fHbp V217.1 Ratio
ABCWY High Dose GrouphSBA Geometric Mean Ratios (GMRs) Against Serogroup B Indicator Strains in Study Phase II (Formulation and Schedule-finding)PorA10.1 Ratio
ABCWY High Dose GrouphSBA Geometric Mean Ratios (GMRs) Against Serogroup B Indicator Strains in Study Phase II (Formulation and Schedule-finding)fHbp V37.7 Ratio
ABCWY High Dose GrouphSBA Geometric Mean Ratios (GMRs) Against Serogroup B Indicator Strains in Study Phase II (Formulation and Schedule-finding)NHBA34.2 Ratio
ABCWY High Dose GrouphSBA Geometric Mean Ratios (GMRs) Against Serogroup B Indicator Strains in Study Phase II (Formulation and Schedule-finding)fHbp V1.1324.9 Ratio
Placebo High Dose GrouphSBA Geometric Mean Ratios (GMRs) Against Serogroup B Indicator Strains in Study Phase II (Formulation and Schedule-finding)fHbp V28.0 Ratio
Placebo High Dose GrouphSBA Geometric Mean Ratios (GMRs) Against Serogroup B Indicator Strains in Study Phase II (Formulation and Schedule-finding)fHbp V33.7 Ratio
Placebo High Dose GrouphSBA Geometric Mean Ratios (GMRs) Against Serogroup B Indicator Strains in Study Phase II (Formulation and Schedule-finding)fHbp9.0 Ratio
Placebo High Dose GrouphSBA Geometric Mean Ratios (GMRs) Against Serogroup B Indicator Strains in Study Phase II (Formulation and Schedule-finding)NadA7.1 Ratio
Placebo High Dose GrouphSBA Geometric Mean Ratios (GMRs) Against Serogroup B Indicator Strains in Study Phase II (Formulation and Schedule-finding)fHbp V1.139.8 Ratio
Placebo High Dose GrouphSBA Geometric Mean Ratios (GMRs) Against Serogroup B Indicator Strains in Study Phase II (Formulation and Schedule-finding)NHBA18.4 Ratio
Placebo High Dose GrouphSBA Geometric Mean Ratios (GMRs) Against Serogroup B Indicator Strains in Study Phase II (Formulation and Schedule-finding)PorA6.3 Ratio
Control GrouphSBA Geometric Mean Ratios (GMRs) Against Serogroup B Indicator Strains in Study Phase II (Formulation and Schedule-finding)NadA14.7 Ratio
Control GrouphSBA Geometric Mean Ratios (GMRs) Against Serogroup B Indicator Strains in Study Phase II (Formulation and Schedule-finding)fHbp7.0 Ratio
Control GrouphSBA Geometric Mean Ratios (GMRs) Against Serogroup B Indicator Strains in Study Phase II (Formulation and Schedule-finding)NHBA11.5 Ratio
Control GrouphSBA Geometric Mean Ratios (GMRs) Against Serogroup B Indicator Strains in Study Phase II (Formulation and Schedule-finding)PorA7.4 Ratio
Control GrouphSBA Geometric Mean Ratios (GMRs) Against Serogroup B Indicator Strains in Study Phase II (Formulation and Schedule-finding)fHbp V22.0 Ratio
Control GrouphSBA Geometric Mean Ratios (GMRs) Against Serogroup B Indicator Strains in Study Phase II (Formulation and Schedule-finding)fHbp V31.3 Ratio
Control GrouphSBA Geometric Mean Ratios (GMRs) Against Serogroup B Indicator Strains in Study Phase II (Formulation and Schedule-finding)fHbp V1.137.0 Ratio
Secondary

hSBA Geometric Mean Titers (GMTs) Against Serogroup B Indicator Strains in Study Phase II (Formulation and Schedule-finding)

For each B strains, the GMTs are calculated with their associated 2-sided 95% CIs, by exponentiating the corresponding log-transformed means and their 95% CIs.

Time frame: At Day 1 in ABCWY groups (0,6-months) and Control groups, Day 31 in ABCWY groups (0,2-months) and Day 211 in all study groups

Population: Analysis was performed on the Phase II FSF Full Analysis Set, which included all participants at least 1 dose of the study intervention and have post-vaccination immunogenicity data for the specified analysis at specified timepoints. The allocation in a group is done in function of the randomised intervention.

ArmMeasureGroupValue (GEOMETRIC_MEAN)
ABCWY Low Dose GrouphSBA Geometric Mean Titers (GMTs) Against Serogroup B Indicator Strains in Study Phase II (Formulation and Schedule-finding)fHbp V3, Day 21150.7 Titers
ABCWY Low Dose GrouphSBA Geometric Mean Titers (GMTs) Against Serogroup B Indicator Strains in Study Phase II (Formulation and Schedule-finding)fHbp, Day 211109.1 Titers
ABCWY Low Dose GrouphSBA Geometric Mean Titers (GMTs) Against Serogroup B Indicator Strains in Study Phase II (Formulation and Schedule-finding)NHBA, Day 15.0 Titers
ABCWY Low Dose GrouphSBA Geometric Mean Titers (GMTs) Against Serogroup B Indicator Strains in Study Phase II (Formulation and Schedule-finding)NHBA, Day 211128.4 Titers
ABCWY Low Dose GrouphSBA Geometric Mean Titers (GMTs) Against Serogroup B Indicator Strains in Study Phase II (Formulation and Schedule-finding)NadA, Day 17.8 Titers
ABCWY Low Dose GrouphSBA Geometric Mean Titers (GMTs) Against Serogroup B Indicator Strains in Study Phase II (Formulation and Schedule-finding)fHbp V2, Day 21131.7 Titers
ABCWY Low Dose GrouphSBA Geometric Mean Titers (GMTs) Against Serogroup B Indicator Strains in Study Phase II (Formulation and Schedule-finding)fHbp V1.13, Day 15.1 Titers
ABCWY Low Dose GrouphSBA Geometric Mean Titers (GMTs) Against Serogroup B Indicator Strains in Study Phase II (Formulation and Schedule-finding)fHbp, Day 18.7 Titers
ABCWY Low Dose GrouphSBA Geometric Mean Titers (GMTs) Against Serogroup B Indicator Strains in Study Phase II (Formulation and Schedule-finding)NadA, Day 21182.5 Titers
ABCWY Low Dose GrouphSBA Geometric Mean Titers (GMTs) Against Serogroup B Indicator Strains in Study Phase II (Formulation and Schedule-finding)fHbp V1.13, Day 21188.3 Titers
ABCWY Low Dose GrouphSBA Geometric Mean Titers (GMTs) Against Serogroup B Indicator Strains in Study Phase II (Formulation and Schedule-finding)fHbp V2, Day 12.7 Titers
ABCWY Low Dose GrouphSBA Geometric Mean Titers (GMTs) Against Serogroup B Indicator Strains in Study Phase II (Formulation and Schedule-finding)PorA, Day 21135.7 Titers
ABCWY Low Dose GrouphSBA Geometric Mean Titers (GMTs) Against Serogroup B Indicator Strains in Study Phase II (Formulation and Schedule-finding)fHbp V3, Day 18.7 Titers
ABCWY Low Dose GrouphSBA Geometric Mean Titers (GMTs) Against Serogroup B Indicator Strains in Study Phase II (Formulation and Schedule-finding)PorA, Day 14.5 Titers
Placebo Low Dose GrouphSBA Geometric Mean Titers (GMTs) Against Serogroup B Indicator Strains in Study Phase II (Formulation and Schedule-finding)NHBA, Day 211169.5 Titers
Placebo Low Dose GrouphSBA Geometric Mean Titers (GMTs) Against Serogroup B Indicator Strains in Study Phase II (Formulation and Schedule-finding)fHbp V3, Day 21165.7 Titers
Placebo Low Dose GrouphSBA Geometric Mean Titers (GMTs) Against Serogroup B Indicator Strains in Study Phase II (Formulation and Schedule-finding)fHbp, Day 211140.2 Titers
Placebo Low Dose GrouphSBA Geometric Mean Titers (GMTs) Against Serogroup B Indicator Strains in Study Phase II (Formulation and Schedule-finding)PorA, Day 21141.1 Titers
Placebo Low Dose GrouphSBA Geometric Mean Titers (GMTs) Against Serogroup B Indicator Strains in Study Phase II (Formulation and Schedule-finding)fHbp V1.13, Day 211122.1 Titers
Placebo Low Dose GrouphSBA Geometric Mean Titers (GMTs) Against Serogroup B Indicator Strains in Study Phase II (Formulation and Schedule-finding)NadA, Day 18.1 Titers
Placebo Low Dose GrouphSBA Geometric Mean Titers (GMTs) Against Serogroup B Indicator Strains in Study Phase II (Formulation and Schedule-finding)fHbp, Day 18.8 Titers
Placebo Low Dose GrouphSBA Geometric Mean Titers (GMTs) Against Serogroup B Indicator Strains in Study Phase II (Formulation and Schedule-finding)NHBA, Day 15.2 Titers
Placebo Low Dose GrouphSBA Geometric Mean Titers (GMTs) Against Serogroup B Indicator Strains in Study Phase II (Formulation and Schedule-finding)fHbp V3, Day 18.7 Titers
Placebo Low Dose GrouphSBA Geometric Mean Titers (GMTs) Against Serogroup B Indicator Strains in Study Phase II (Formulation and Schedule-finding)NadA, Day 21188.5 Titers
Placebo Low Dose GrouphSBA Geometric Mean Titers (GMTs) Against Serogroup B Indicator Strains in Study Phase II (Formulation and Schedule-finding)fHbp V2, Day 21144.0 Titers
Placebo Low Dose GrouphSBA Geometric Mean Titers (GMTs) Against Serogroup B Indicator Strains in Study Phase II (Formulation and Schedule-finding)PorA, Day 14.4 Titers
Placebo Low Dose GrouphSBA Geometric Mean Titers (GMTs) Against Serogroup B Indicator Strains in Study Phase II (Formulation and Schedule-finding)fHbp V1.13, Day 15.2 Titers
Placebo Low Dose GrouphSBA Geometric Mean Titers (GMTs) Against Serogroup B Indicator Strains in Study Phase II (Formulation and Schedule-finding)fHbp V2, Day 12.7 Titers
ABCWY High Dose GrouphSBA Geometric Mean Titers (GMTs) Against Serogroup B Indicator Strains in Study Phase II (Formulation and Schedule-finding)fHbp V1.13, Day 21139.7 Titers
ABCWY High Dose GrouphSBA Geometric Mean Titers (GMTs) Against Serogroup B Indicator Strains in Study Phase II (Formulation and Schedule-finding)NadA, Day 21158.9 Titers
ABCWY High Dose GrouphSBA Geometric Mean Titers (GMTs) Against Serogroup B Indicator Strains in Study Phase II (Formulation and Schedule-finding)NHBA, Day 316.3 Titers
ABCWY High Dose GrouphSBA Geometric Mean Titers (GMTs) Against Serogroup B Indicator Strains in Study Phase II (Formulation and Schedule-finding)fHbp V1.13, Day 315.6 Titers
ABCWY High Dose GrouphSBA Geometric Mean Titers (GMTs) Against Serogroup B Indicator Strains in Study Phase II (Formulation and Schedule-finding)fHbp V2, Day 21117.3 Titers
ABCWY High Dose GrouphSBA Geometric Mean Titers (GMTs) Against Serogroup B Indicator Strains in Study Phase II (Formulation and Schedule-finding)fHbp, Day 319.4 Titers
ABCWY High Dose GrouphSBA Geometric Mean Titers (GMTs) Against Serogroup B Indicator Strains in Study Phase II (Formulation and Schedule-finding)fHbp, Day 21147.7 Titers
ABCWY High Dose GrouphSBA Geometric Mean Titers (GMTs) Against Serogroup B Indicator Strains in Study Phase II (Formulation and Schedule-finding)NadA, Day 318.2 Titers
ABCWY High Dose GrouphSBA Geometric Mean Titers (GMTs) Against Serogroup B Indicator Strains in Study Phase II (Formulation and Schedule-finding)NHBA, Day 21175.1 Titers
ABCWY High Dose GrouphSBA Geometric Mean Titers (GMTs) Against Serogroup B Indicator Strains in Study Phase II (Formulation and Schedule-finding)PorA, Day 314.6 Titers
ABCWY High Dose GrouphSBA Geometric Mean Titers (GMTs) Against Serogroup B Indicator Strains in Study Phase II (Formulation and Schedule-finding)PorA, Day 21118.4 Titers
ABCWY High Dose GrouphSBA Geometric Mean Titers (GMTs) Against Serogroup B Indicator Strains in Study Phase II (Formulation and Schedule-finding)fHbp V2, Day 312.8 Titers
ABCWY High Dose GrouphSBA Geometric Mean Titers (GMTs) Against Serogroup B Indicator Strains in Study Phase II (Formulation and Schedule-finding)fHbp V3, Day 318.7 Titers
ABCWY High Dose GrouphSBA Geometric Mean Titers (GMTs) Against Serogroup B Indicator Strains in Study Phase II (Formulation and Schedule-finding)fHbp V3, Day 21127.0 Titers
Placebo High Dose GrouphSBA Geometric Mean Titers (GMTs) Against Serogroup B Indicator Strains in Study Phase II (Formulation and Schedule-finding)NHBA, Day 211101.0 Titers
Placebo High Dose GrouphSBA Geometric Mean Titers (GMTs) Against Serogroup B Indicator Strains in Study Phase II (Formulation and Schedule-finding)PorA, Day 314.6 Titers
Placebo High Dose GrouphSBA Geometric Mean Titers (GMTs) Against Serogroup B Indicator Strains in Study Phase II (Formulation and Schedule-finding)fHbp V2, Day 21123.2 Titers
Placebo High Dose GrouphSBA Geometric Mean Titers (GMTs) Against Serogroup B Indicator Strains in Study Phase II (Formulation and Schedule-finding)NadA, Day 21156.8 Titers
Placebo High Dose GrouphSBA Geometric Mean Titers (GMTs) Against Serogroup B Indicator Strains in Study Phase II (Formulation and Schedule-finding)PorA, Day 21128.2 Titers
Placebo High Dose GrouphSBA Geometric Mean Titers (GMTs) Against Serogroup B Indicator Strains in Study Phase II (Formulation and Schedule-finding)fHbp V1.13, Day 315.8 Titers
Placebo High Dose GrouphSBA Geometric Mean Titers (GMTs) Against Serogroup B Indicator Strains in Study Phase II (Formulation and Schedule-finding)fHbp V1.13, Day 21154.9 Titers
Placebo High Dose GrouphSBA Geometric Mean Titers (GMTs) Against Serogroup B Indicator Strains in Study Phase II (Formulation and Schedule-finding)fHbp V2, Day 313.0 Titers
Placebo High Dose GrouphSBA Geometric Mean Titers (GMTs) Against Serogroup B Indicator Strains in Study Phase II (Formulation and Schedule-finding)NHBA, Day 316.0 Titers
Placebo High Dose GrouphSBA Geometric Mean Titers (GMTs) Against Serogroup B Indicator Strains in Study Phase II (Formulation and Schedule-finding)fHbp V3, Day 21133.2 Titers
Placebo High Dose GrouphSBA Geometric Mean Titers (GMTs) Against Serogroup B Indicator Strains in Study Phase II (Formulation and Schedule-finding)NadA, Day 318.1 Titers
Placebo High Dose GrouphSBA Geometric Mean Titers (GMTs) Against Serogroup B Indicator Strains in Study Phase II (Formulation and Schedule-finding)fHbp, Day 21182.4 Titers
Placebo High Dose GrouphSBA Geometric Mean Titers (GMTs) Against Serogroup B Indicator Strains in Study Phase II (Formulation and Schedule-finding)fHbp, Day 319.5 Titers
Placebo High Dose GrouphSBA Geometric Mean Titers (GMTs) Against Serogroup B Indicator Strains in Study Phase II (Formulation and Schedule-finding)fHbp V3, Day 318.9 Titers
Control GrouphSBA Geometric Mean Titers (GMTs) Against Serogroup B Indicator Strains in Study Phase II (Formulation and Schedule-finding)fHbp V2, Day 12.7 Titers
Control GrouphSBA Geometric Mean Titers (GMTs) Against Serogroup B Indicator Strains in Study Phase II (Formulation and Schedule-finding)NHBA, Day 21158.2 Titers
Control GrouphSBA Geometric Mean Titers (GMTs) Against Serogroup B Indicator Strains in Study Phase II (Formulation and Schedule-finding)fHbp, Day 18.9 Titers
Control GrouphSBA Geometric Mean Titers (GMTs) Against Serogroup B Indicator Strains in Study Phase II (Formulation and Schedule-finding)NadA, Day 211109.1 Titers
Control GrouphSBA Geometric Mean Titers (GMTs) Against Serogroup B Indicator Strains in Study Phase II (Formulation and Schedule-finding)fHbp V3, Day 21110.8 Titers
Control GrouphSBA Geometric Mean Titers (GMTs) Against Serogroup B Indicator Strains in Study Phase II (Formulation and Schedule-finding)fHbp V2, Day 2115.2 Titers
Control GrouphSBA Geometric Mean Titers (GMTs) Against Serogroup B Indicator Strains in Study Phase II (Formulation and Schedule-finding)fHbp, Day 21162.0 Titers
Control GrouphSBA Geometric Mean Titers (GMTs) Against Serogroup B Indicator Strains in Study Phase II (Formulation and Schedule-finding)PorA, Day 14.3 Titers
Control GrouphSBA Geometric Mean Titers (GMTs) Against Serogroup B Indicator Strains in Study Phase II (Formulation and Schedule-finding)NadA, Day 17.7 Titers
Control GrouphSBA Geometric Mean Titers (GMTs) Against Serogroup B Indicator Strains in Study Phase II (Formulation and Schedule-finding)fHbp V1.13, Day 21136.9 Titers
Control GrouphSBA Geometric Mean Titers (GMTs) Against Serogroup B Indicator Strains in Study Phase II (Formulation and Schedule-finding)NHBA, Day 15.3 Titers
Control GrouphSBA Geometric Mean Titers (GMTs) Against Serogroup B Indicator Strains in Study Phase II (Formulation and Schedule-finding)fHbp V1.13, Day 15.2 Titers
Control GrouphSBA Geometric Mean Titers (GMTs) Against Serogroup B Indicator Strains in Study Phase II (Formulation and Schedule-finding)fHbp V3, Day 18.3 Titers
Control GrouphSBA Geometric Mean Titers (GMTs) Against Serogroup B Indicator Strains in Study Phase II (Formulation and Schedule-finding)PorA, Day 21130.4 Titers
Secondary

hSBA GMRs Against Serogroups A, C, W and Y in Study Phase II (Formulation and Schedule-finding)

For each serogroup A, C, W and Y, the GMRs (post-vaccination/ Day 1 (Month 0)) are calculated with their associated 2-sided 95% CIs, by exponentiating the corresponding log-transformed means and their 95% CIs.

Time frame: At Day 31 [for ABCWY (0,6-months) and Control group compared to Day 1 (Baseline)], at Day 211 [for ABCWY (0,6-months) groups compared to Day 1 (baseline) and for ABCWY (0,2-months) groups compared to Day 31]

Population: Analysis was performed on the Phase II FSF Full Analysis Set, which included all participants at least 1 dose of the study intervention and have post-vaccination immunogenicity data for the specified analysis at specified timepoints. The allocation in a group is done in function of the randomised intervention.

ArmMeasureGroupValue (GEOMETRIC_MEAN)
ABCWY Low Dose GrouphSBA GMRs Against Serogroups A, C, W and Y in Study Phase II (Formulation and Schedule-finding)Men A, Day 3119.1 Ratio
ABCWY Low Dose GrouphSBA GMRs Against Serogroups A, C, W and Y in Study Phase II (Formulation and Schedule-finding)Men Y, Day 21161.6 Ratio
ABCWY Low Dose GrouphSBA GMRs Against Serogroups A, C, W and Y in Study Phase II (Formulation and Schedule-finding)Men C, Day 3114.8 Ratio
ABCWY Low Dose GrouphSBA GMRs Against Serogroups A, C, W and Y in Study Phase II (Formulation and Schedule-finding)Men Y, Day 319.5 Ratio
ABCWY Low Dose GrouphSBA GMRs Against Serogroups A, C, W and Y in Study Phase II (Formulation and Schedule-finding)Men W, Day 211101.6 Ratio
ABCWY Low Dose GrouphSBA GMRs Against Serogroups A, C, W and Y in Study Phase II (Formulation and Schedule-finding)Men A, Day 21143.0 Ratio
ABCWY Low Dose GrouphSBA GMRs Against Serogroups A, C, W and Y in Study Phase II (Formulation and Schedule-finding)Men C, Day 21191.5 Ratio
ABCWY Low Dose GrouphSBA GMRs Against Serogroups A, C, W and Y in Study Phase II (Formulation and Schedule-finding)Men W, Day 3113.2 Ratio
Placebo Low Dose GrouphSBA GMRs Against Serogroups A, C, W and Y in Study Phase II (Formulation and Schedule-finding)Men A, Day 21153.3 Ratio
Placebo Low Dose GrouphSBA GMRs Against Serogroups A, C, W and Y in Study Phase II (Formulation and Schedule-finding)Men C, Day 3113.9 Ratio
Placebo Low Dose GrouphSBA GMRs Against Serogroups A, C, W and Y in Study Phase II (Formulation and Schedule-finding)Men C, Day 21178.4 Ratio
Placebo Low Dose GrouphSBA GMRs Against Serogroups A, C, W and Y in Study Phase II (Formulation and Schedule-finding)Men W, Day 3117.5 Ratio
Placebo Low Dose GrouphSBA GMRs Against Serogroups A, C, W and Y in Study Phase II (Formulation and Schedule-finding)Men W, Day 211127.9 Ratio
Placebo Low Dose GrouphSBA GMRs Against Serogroups A, C, W and Y in Study Phase II (Formulation and Schedule-finding)Men Y, Day 319.3 Ratio
Placebo Low Dose GrouphSBA GMRs Against Serogroups A, C, W and Y in Study Phase II (Formulation and Schedule-finding)Men Y, Day 21151.7 Ratio
Placebo Low Dose GrouphSBA GMRs Against Serogroups A, C, W and Y in Study Phase II (Formulation and Schedule-finding)Men A, Day 3117.0 Ratio
ABCWY High Dose GrouphSBA GMRs Against Serogroups A, C, W and Y in Study Phase II (Formulation and Schedule-finding)Men A, Day 21138.4 Ratio
ABCWY High Dose GrouphSBA GMRs Against Serogroups A, C, W and Y in Study Phase II (Formulation and Schedule-finding)Men W, Day 21154.0 Ratio
ABCWY High Dose GrouphSBA GMRs Against Serogroups A, C, W and Y in Study Phase II (Formulation and Schedule-finding)Men Y, Day 21132.2 Ratio
ABCWY High Dose GrouphSBA GMRs Against Serogroups A, C, W and Y in Study Phase II (Formulation and Schedule-finding)Men C, Day 21177.3 Ratio
Placebo High Dose GrouphSBA GMRs Against Serogroups A, C, W and Y in Study Phase II (Formulation and Schedule-finding)Men C, Day 21166.2 Ratio
Placebo High Dose GrouphSBA GMRs Against Serogroups A, C, W and Y in Study Phase II (Formulation and Schedule-finding)Men Y, Day 21131.6 Ratio
Placebo High Dose GrouphSBA GMRs Against Serogroups A, C, W and Y in Study Phase II (Formulation and Schedule-finding)Men W, Day 21169.8 Ratio
Placebo High Dose GrouphSBA GMRs Against Serogroups A, C, W and Y in Study Phase II (Formulation and Schedule-finding)Men A, Day 21145.8 Ratio
Control GrouphSBA GMRs Against Serogroups A, C, W and Y in Study Phase II (Formulation and Schedule-finding)Men W, Day 3112.5 Ratio
Control GrouphSBA GMRs Against Serogroups A, C, W and Y in Study Phase II (Formulation and Schedule-finding)Men Y, Day 3113.1 Ratio
Control GrouphSBA GMRs Against Serogroups A, C, W and Y in Study Phase II (Formulation and Schedule-finding)Men A, Day 3142.9 Ratio
Control GrouphSBA GMRs Against Serogroups A, C, W and Y in Study Phase II (Formulation and Schedule-finding)Men C, Day 3115.6 Ratio
Secondary

hSBA GMTs Against Serogroups A, C, W and Y in Study Phase II (Formulation and Schedule-finding)

The immune response to the MenABCWY-2Gen (low and high dose) vaccine (0,2- and 0,6-months schedule) and MenACWY vaccine (single dose) was evaluated by hSBA titers which are logarithmically transformed (base10) to fulfil the normal distribution assumption. For each serogroup A, C, W and Y, the GMTs are calculated with their associated 2-sided 95% CIs, by exponentiating the corresponding log-transformed means and their 95% CIs.

Time frame: Day 1 in ABCWY (0,6 Months) & Control; Day 31 pre-vaccination in ABCWY (0,2 Months); Day 31 post-first MenABCWY-2Gen in ABCWY (0,6 Months); Day 211 post-last MenABCWY-2Gen in all ABCWY; Day 31 post-MenACWY in Control

Population: Analysis was performed on the Phase II FSF Full Analysis Set, which included all participants at least 1 dose of the study intervention and have post-vaccination immunogenicity data for the specified analysis at specified timepoints. The allocation in a group is done in function of the randomised intervention.

ArmMeasureGroupValue (GEOMETRIC_MEAN)
ABCWY Low Dose GrouphSBA GMTs Against Serogroups A, C, W and Y in Study Phase II (Formulation and Schedule-finding)Men C, Day 110.7 Titers
ABCWY Low Dose GrouphSBA GMTs Against Serogroups A, C, W and Y in Study Phase II (Formulation and Schedule-finding)Men Y, Day 211(Post vaccination)406.9 Titers
ABCWY Low Dose GrouphSBA GMTs Against Serogroups A, C, W and Y in Study Phase II (Formulation and Schedule-finding)Men W, Day 211 (Post vaccination)683.2 Titers
ABCWY Low Dose GrouphSBA GMTs Against Serogroups A, C, W and Y in Study Phase II (Formulation and Schedule-finding)Men W, Day 18.0 Titers
ABCWY Low Dose GrouphSBA GMTs Against Serogroups A, C, W and Y in Study Phase II (Formulation and Schedule-finding)Men C, Day 211 (Post vaccination)768.4 Titers
ABCWY Low Dose GrouphSBA GMTs Against Serogroups A, C, W and Y in Study Phase II (Formulation and Schedule-finding)Men A, Day 31 (Post vaccination)174.3 Titers
ABCWY Low Dose GrouphSBA GMTs Against Serogroups A, C, W and Y in Study Phase II (Formulation and Schedule-finding)Men W, Day 31 (Post vaccination)89.9 Titers
ABCWY Low Dose GrouphSBA GMTs Against Serogroups A, C, W and Y in Study Phase II (Formulation and Schedule-finding)Men Y, Day 31 (Post vaccination)62.8 Titers
ABCWY Low Dose GrouphSBA GMTs Against Serogroups A, C, W and Y in Study Phase II (Formulation and Schedule-finding)Men A, Day 211 (Post vaccination)356.3 Titers
ABCWY Low Dose GrouphSBA GMTs Against Serogroups A, C, W and Y in Study Phase II (Formulation and Schedule-finding)Men C, Day 31 (Post vaccination)170.4 Titers
ABCWY Low Dose GrouphSBA GMTs Against Serogroups A, C, W and Y in Study Phase II (Formulation and Schedule-finding)Men A, Day 19.7 Titers
ABCWY Low Dose GrouphSBA GMTs Against Serogroups A, C, W and Y in Study Phase II (Formulation and Schedule-finding)Men Y, Day 17.4 Titers
Placebo Low Dose GrouphSBA GMTs Against Serogroups A, C, W and Y in Study Phase II (Formulation and Schedule-finding)Men Y, Day 17.7 Titers
Placebo Low Dose GrouphSBA GMTs Against Serogroups A, C, W and Y in Study Phase II (Formulation and Schedule-finding)Men A, Day 18.7 Titers
Placebo Low Dose GrouphSBA GMTs Against Serogroups A, C, W and Y in Study Phase II (Formulation and Schedule-finding)Men A, Day 31 (Post vaccination)169.5 Titers
Placebo Low Dose GrouphSBA GMTs Against Serogroups A, C, W and Y in Study Phase II (Formulation and Schedule-finding)Men A, Day 211 (Post vaccination)422.8 Titers
Placebo Low Dose GrouphSBA GMTs Against Serogroups A, C, W and Y in Study Phase II (Formulation and Schedule-finding)Men C, Day 110.3 Titers
Placebo Low Dose GrouphSBA GMTs Against Serogroups A, C, W and Y in Study Phase II (Formulation and Schedule-finding)Men C, Day 31 (Post vaccination)162.0 Titers
Placebo Low Dose GrouphSBA GMTs Against Serogroups A, C, W and Y in Study Phase II (Formulation and Schedule-finding)Men C, Day 211 (Post vaccination)738.9 Titers
Placebo Low Dose GrouphSBA GMTs Against Serogroups A, C, W and Y in Study Phase II (Formulation and Schedule-finding)Men W, Day 17.2 Titers
Placebo Low Dose GrouphSBA GMTs Against Serogroups A, C, W and Y in Study Phase II (Formulation and Schedule-finding)Men W, Day 31 (Post vaccination)122.6 Titers
Placebo Low Dose GrouphSBA GMTs Against Serogroups A, C, W and Y in Study Phase II (Formulation and Schedule-finding)Men W, Day 211 (Post vaccination)800.6 Titers
Placebo Low Dose GrouphSBA GMTs Against Serogroups A, C, W and Y in Study Phase II (Formulation and Schedule-finding)Men Y, Day 31 (Post vaccination)64.2 Titers
Placebo Low Dose GrouphSBA GMTs Against Serogroups A, C, W and Y in Study Phase II (Formulation and Schedule-finding)Men Y, Day 211(Post vaccination)353.1 Titers
ABCWY High Dose GrouphSBA GMTs Against Serogroups A, C, W and Y in Study Phase II (Formulation and Schedule-finding)Men W, Day 31 (Pre vaccination)8.5 Titers
ABCWY High Dose GrouphSBA GMTs Against Serogroups A, C, W and Y in Study Phase II (Formulation and Schedule-finding)Men C, Day 211 (Post vaccination)677.6 Titers
ABCWY High Dose GrouphSBA GMTs Against Serogroups A, C, W and Y in Study Phase II (Formulation and Schedule-finding)Men C, Day 31 (Pre vaccination)10.4 Titers
ABCWY High Dose GrouphSBA GMTs Against Serogroups A, C, W and Y in Study Phase II (Formulation and Schedule-finding)Men W, Day 211 (Post vaccination)366.4 Titers
ABCWY High Dose GrouphSBA GMTs Against Serogroups A, C, W and Y in Study Phase II (Formulation and Schedule-finding)Men A, Day 211 (Post vaccination)339.5 Titers
ABCWY High Dose GrouphSBA GMTs Against Serogroups A, C, W and Y in Study Phase II (Formulation and Schedule-finding)Men Y, Day 211(Post vaccination)239.5 Titers
ABCWY High Dose GrouphSBA GMTs Against Serogroups A, C, W and Y in Study Phase II (Formulation and Schedule-finding)Men Y, Day 31 (Pre vaccination)8.8 Titers
ABCWY High Dose GrouphSBA GMTs Against Serogroups A, C, W and Y in Study Phase II (Formulation and Schedule-finding)Men A, Day 31 (Pre vaccination)9.9 Titers
Placebo High Dose GrouphSBA GMTs Against Serogroups A, C, W and Y in Study Phase II (Formulation and Schedule-finding)Men Y, Day 31 (Pre vaccination)7.7 Titers
Placebo High Dose GrouphSBA GMTs Against Serogroups A, C, W and Y in Study Phase II (Formulation and Schedule-finding)Men W, Day 31 (Pre vaccination)8.1 Titers
Placebo High Dose GrouphSBA GMTs Against Serogroups A, C, W and Y in Study Phase II (Formulation and Schedule-finding)Men Y, Day 211(Post vaccination)215.1 Titers
Placebo High Dose GrouphSBA GMTs Against Serogroups A, C, W and Y in Study Phase II (Formulation and Schedule-finding)Men C, Day 31 (Pre vaccination)10.9 Titers
Placebo High Dose GrouphSBA GMTs Against Serogroups A, C, W and Y in Study Phase II (Formulation and Schedule-finding)Men A, Day 31 (Pre vaccination)8.7 Titers
Placebo High Dose GrouphSBA GMTs Against Serogroups A, C, W and Y in Study Phase II (Formulation and Schedule-finding)Men W, Day 211 (Post vaccination)481.0 Titers
Placebo High Dose GrouphSBA GMTs Against Serogroups A, C, W and Y in Study Phase II (Formulation and Schedule-finding)Men C, Day 211 (Post vaccination)652.5 Titers
Placebo High Dose GrouphSBA GMTs Against Serogroups A, C, W and Y in Study Phase II (Formulation and Schedule-finding)Men A, Day 211 (Post vaccination)356.9 Titers
Control GrouphSBA GMTs Against Serogroups A, C, W and Y in Study Phase II (Formulation and Schedule-finding)Men Y, Day 18.7 Titers
Control GrouphSBA GMTs Against Serogroups A, C, W and Y in Study Phase II (Formulation and Schedule-finding)Men W, Day 17.6 Titers
Control GrouphSBA GMTs Against Serogroups A, C, W and Y in Study Phase II (Formulation and Schedule-finding)Men W, Day 31 (Post vaccination)87.0 Titers
Control GrouphSBA GMTs Against Serogroups A, C, W and Y in Study Phase II (Formulation and Schedule-finding)Men C, Day 111.5 Titers
Control GrouphSBA GMTs Against Serogroups A, C, W and Y in Study Phase II (Formulation and Schedule-finding)Men A, Day 19.3 Titers
Control GrouphSBA GMTs Against Serogroups A, C, W and Y in Study Phase II (Formulation and Schedule-finding)Men A, Day 31 (Post vaccination)410.6 Titers
Control GrouphSBA GMTs Against Serogroups A, C, W and Y in Study Phase II (Formulation and Schedule-finding)Men Y, Day 31 (Post vaccination)100.0 Titers
Control GrouphSBA GMTs Against Serogroups A, C, W and Y in Study Phase II (Formulation and Schedule-finding)Men C, Day 31 (Post vaccination)209.5 Titers
Secondary

Immunoglobulin G (IgG) Antibodies Against Serogroups A, C, W and Y in Study Phase II (Formulation and Schedule-finding)

The immune responses to MenABCWY-2Gen (low and high dose) and MenACWY vaccines are evaluated by measuring the total IgG in terms of electrochemiluminescence-based (ECL) multiplex assay Geometric Mean Concentrations (GMCs).

Time frame: Day 1 in ABCWY (0,6 Months) & Control; Day 31 pre-vaccination in ABCWY (0,2 Months); Day 31 post-first MenABCWY-2Gen in ABCWY (0,6 Months); Day 211 post-last MenABCWY-2Gen in all ABCWY; Day 31 post-MenACWY in Control

Population: Analysis was performed on the Phase II FSF Full Analysis Set, which included all participants at least 1 dose of the study intervention and have post-vaccination immunogenicity data for the specified analysis at specified timepoints. The allocation in a group is done in function of the randomised intervention.

ArmMeasureGroupValue (GEOMETRIC_MEAN)
ABCWY Low Dose GroupImmunoglobulin G (IgG) Antibodies Against Serogroups A, C, W and Y in Study Phase II (Formulation and Schedule-finding)Men A Ab, Day 31 (Post vaccination)10.5 Microgram per milliliter(µg/mL)
ABCWY Low Dose GroupImmunoglobulin G (IgG) Antibodies Against Serogroups A, C, W and Y in Study Phase II (Formulation and Schedule-finding)Men Y Ab, Day 11.3 Microgram per milliliter(µg/mL)
ABCWY Low Dose GroupImmunoglobulin G (IgG) Antibodies Against Serogroups A, C, W and Y in Study Phase II (Formulation and Schedule-finding)Men C Ab, Day 31 (Post vaccination)8.0 Microgram per milliliter(µg/mL)
ABCWY Low Dose GroupImmunoglobulin G (IgG) Antibodies Against Serogroups A, C, W and Y in Study Phase II (Formulation and Schedule-finding)Men Y Ab, Day 211 (Post vaccination)10.1 Microgram per milliliter(µg/mL)
ABCWY Low Dose GroupImmunoglobulin G (IgG) Antibodies Against Serogroups A, C, W and Y in Study Phase II (Formulation and Schedule-finding)Men A Ab, Day 211 (Post vaccination)14.6 Microgram per milliliter(µg/mL)
ABCWY Low Dose GroupImmunoglobulin G (IgG) Antibodies Against Serogroups A, C, W and Y in Study Phase II (Formulation and Schedule-finding)Men W Ab, Day 211 (Post vaccination)8.2 Microgram per milliliter(µg/mL)
ABCWY Low Dose GroupImmunoglobulin G (IgG) Antibodies Against Serogroups A, C, W and Y in Study Phase II (Formulation and Schedule-finding)Men A Ab, Day 12.3 Microgram per milliliter(µg/mL)
ABCWY Low Dose GroupImmunoglobulin G (IgG) Antibodies Against Serogroups A, C, W and Y in Study Phase II (Formulation and Schedule-finding)Men W Ab, Day 11.3 Microgram per milliliter(µg/mL)
ABCWY Low Dose GroupImmunoglobulin G (IgG) Antibodies Against Serogroups A, C, W and Y in Study Phase II (Formulation and Schedule-finding)Men Y Ab, Day 31 (Post vaccination)4.2 Microgram per milliliter(µg/mL)
ABCWY Low Dose GroupImmunoglobulin G (IgG) Antibodies Against Serogroups A, C, W and Y in Study Phase II (Formulation and Schedule-finding)Men W Ab, Day 31 (Post vaccination)4.6 Microgram per milliliter(µg/mL)
ABCWY Low Dose GroupImmunoglobulin G (IgG) Antibodies Against Serogroups A, C, W and Y in Study Phase II (Formulation and Schedule-finding)Men C Ab, Day 11.1 Microgram per milliliter(µg/mL)
ABCWY Low Dose GroupImmunoglobulin G (IgG) Antibodies Against Serogroups A, C, W and Y in Study Phase II (Formulation and Schedule-finding)Men C Ab, Day 211 (Post vaccination)8.6 Microgram per milliliter(µg/mL)
Placebo Low Dose GroupImmunoglobulin G (IgG) Antibodies Against Serogroups A, C, W and Y in Study Phase II (Formulation and Schedule-finding)Men C Ab, Day 211 (Post vaccination)8.0 Microgram per milliliter(µg/mL)
Placebo Low Dose GroupImmunoglobulin G (IgG) Antibodies Against Serogroups A, C, W and Y in Study Phase II (Formulation and Schedule-finding)Men A Ab, Day 211 (Post vaccination)13.1 Microgram per milliliter(µg/mL)
Placebo Low Dose GroupImmunoglobulin G (IgG) Antibodies Against Serogroups A, C, W and Y in Study Phase II (Formulation and Schedule-finding)Men W Ab, Day 11.2 Microgram per milliliter(µg/mL)
Placebo Low Dose GroupImmunoglobulin G (IgG) Antibodies Against Serogroups A, C, W and Y in Study Phase II (Formulation and Schedule-finding)Men A Ab, Day 12.1 Microgram per milliliter(µg/mL)
Placebo Low Dose GroupImmunoglobulin G (IgG) Antibodies Against Serogroups A, C, W and Y in Study Phase II (Formulation and Schedule-finding)Men C Ab, Day 11.1 Microgram per milliliter(µg/mL)
Placebo Low Dose GroupImmunoglobulin G (IgG) Antibodies Against Serogroups A, C, W and Y in Study Phase II (Formulation and Schedule-finding)Men Y Ab, Day 11.3 Microgram per milliliter(µg/mL)
Placebo Low Dose GroupImmunoglobulin G (IgG) Antibodies Against Serogroups A, C, W and Y in Study Phase II (Formulation and Schedule-finding)Men C Ab, Day 31 (Post vaccination)8.1 Microgram per milliliter(µg/mL)
Placebo Low Dose GroupImmunoglobulin G (IgG) Antibodies Against Serogroups A, C, W and Y in Study Phase II (Formulation and Schedule-finding)Men A Ab, Day 31 (Post vaccination)9.3 Microgram per milliliter(µg/mL)
Placebo Low Dose GroupImmunoglobulin G (IgG) Antibodies Against Serogroups A, C, W and Y in Study Phase II (Formulation and Schedule-finding)Men W Ab, Day 211 (Post vaccination)8.7 Microgram per milliliter(µg/mL)
Placebo Low Dose GroupImmunoglobulin G (IgG) Antibodies Against Serogroups A, C, W and Y in Study Phase II (Formulation and Schedule-finding)Men Y Ab, Day 31 (Post vaccination)4.4 Microgram per milliliter(µg/mL)
Placebo Low Dose GroupImmunoglobulin G (IgG) Antibodies Against Serogroups A, C, W and Y in Study Phase II (Formulation and Schedule-finding)Men W Ab, Day 31 (Post vaccination)4.3 Microgram per milliliter(µg/mL)
Placebo Low Dose GroupImmunoglobulin G (IgG) Antibodies Against Serogroups A, C, W and Y in Study Phase II (Formulation and Schedule-finding)Men Y Ab, Day 211 (Post vaccination)10.0 Microgram per milliliter(µg/mL)
ABCWY High Dose GroupImmunoglobulin G (IgG) Antibodies Against Serogroups A, C, W and Y in Study Phase II (Formulation and Schedule-finding)Men C Ab, Day 31 (Pre vaccination)1.0 Microgram per milliliter(µg/mL)
ABCWY High Dose GroupImmunoglobulin G (IgG) Antibodies Against Serogroups A, C, W and Y in Study Phase II (Formulation and Schedule-finding)Men A Ab, Day 211 (Post vaccination)14.0 Microgram per milliliter(µg/mL)
ABCWY High Dose GroupImmunoglobulin G (IgG) Antibodies Against Serogroups A, C, W and Y in Study Phase II (Formulation and Schedule-finding)Men Y Ab, Day 31 (Pre vaccination)1.4 Microgram per milliliter(µg/mL)
ABCWY High Dose GroupImmunoglobulin G (IgG) Antibodies Against Serogroups A, C, W and Y in Study Phase II (Formulation and Schedule-finding)Men Y Ab, Day 211 (Post vaccination)11.3 Microgram per milliliter(µg/mL)
ABCWY High Dose GroupImmunoglobulin G (IgG) Antibodies Against Serogroups A, C, W and Y in Study Phase II (Formulation and Schedule-finding)Men C Ab, Day 211 (Post vaccination)11.7 Microgram per milliliter(µg/mL)
ABCWY High Dose GroupImmunoglobulin G (IgG) Antibodies Against Serogroups A, C, W and Y in Study Phase II (Formulation and Schedule-finding)Men W Ab, Day 31 (Pre vaccination)1.2 Microgram per milliliter(µg/mL)
ABCWY High Dose GroupImmunoglobulin G (IgG) Antibodies Against Serogroups A, C, W and Y in Study Phase II (Formulation and Schedule-finding)Men W Ab, Day 211 (Post vaccination)6.2 Microgram per milliliter(µg/mL)
ABCWY High Dose GroupImmunoglobulin G (IgG) Antibodies Against Serogroups A, C, W and Y in Study Phase II (Formulation and Schedule-finding)Men A Ab, Day 31 (Pre vaccination)2.4 Microgram per milliliter(µg/mL)
Placebo High Dose GroupImmunoglobulin G (IgG) Antibodies Against Serogroups A, C, W and Y in Study Phase II (Formulation and Schedule-finding)Men Y Ab, Day 31 (Pre vaccination)1.3 Microgram per milliliter(µg/mL)
Placebo High Dose GroupImmunoglobulin G (IgG) Antibodies Against Serogroups A, C, W and Y in Study Phase II (Formulation and Schedule-finding)Men A Ab, Day 211 (Post vaccination)14.0 Microgram per milliliter(µg/mL)
Placebo High Dose GroupImmunoglobulin G (IgG) Antibodies Against Serogroups A, C, W and Y in Study Phase II (Formulation and Schedule-finding)Men C Ab, Day 211 (Post vaccination)11.2 Microgram per milliliter(µg/mL)
Placebo High Dose GroupImmunoglobulin G (IgG) Antibodies Against Serogroups A, C, W and Y in Study Phase II (Formulation and Schedule-finding)Men W Ab, Day 211 (Post vaccination)7.2 Microgram per milliliter(µg/mL)
Placebo High Dose GroupImmunoglobulin G (IgG) Antibodies Against Serogroups A, C, W and Y in Study Phase II (Formulation and Schedule-finding)Men Y Ab, Day 211 (Post vaccination)9.8 Microgram per milliliter(µg/mL)
Placebo High Dose GroupImmunoglobulin G (IgG) Antibodies Against Serogroups A, C, W and Y in Study Phase II (Formulation and Schedule-finding)Men A Ab, Day 31 (Pre vaccination)2.3 Microgram per milliliter(µg/mL)
Placebo High Dose GroupImmunoglobulin G (IgG) Antibodies Against Serogroups A, C, W and Y in Study Phase II (Formulation and Schedule-finding)Men C Ab, Day 31 (Pre vaccination)1.1 Microgram per milliliter(µg/mL)
Placebo High Dose GroupImmunoglobulin G (IgG) Antibodies Against Serogroups A, C, W and Y in Study Phase II (Formulation and Schedule-finding)Men W Ab, Day 31 (Pre vaccination)1.2 Microgram per milliliter(µg/mL)
Control GroupImmunoglobulin G (IgG) Antibodies Against Serogroups A, C, W and Y in Study Phase II (Formulation and Schedule-finding)Men C Ab, Day 31 (Post vaccination)8.6 Microgram per milliliter(µg/mL)
Control GroupImmunoglobulin G (IgG) Antibodies Against Serogroups A, C, W and Y in Study Phase II (Formulation and Schedule-finding)Men Y Ab, Day 31 (Post vaccination)5.3 Microgram per milliliter(µg/mL)
Control GroupImmunoglobulin G (IgG) Antibodies Against Serogroups A, C, W and Y in Study Phase II (Formulation and Schedule-finding)Men W Ab, Day 31 (Post vaccination)3.6 Microgram per milliliter(µg/mL)
Control GroupImmunoglobulin G (IgG) Antibodies Against Serogroups A, C, W and Y in Study Phase II (Formulation and Schedule-finding)Men W Ab, Day 11.2 Microgram per milliliter(µg/mL)
Control GroupImmunoglobulin G (IgG) Antibodies Against Serogroups A, C, W and Y in Study Phase II (Formulation and Schedule-finding)Men C Ab, Day 11.1 Microgram per milliliter(µg/mL)
Control GroupImmunoglobulin G (IgG) Antibodies Against Serogroups A, C, W and Y in Study Phase II (Formulation and Schedule-finding)Men Y Ab, Day 11.3 Microgram per milliliter(µg/mL)
Control GroupImmunoglobulin G (IgG) Antibodies Against Serogroups A, C, W and Y in Study Phase II (Formulation and Schedule-finding)Men A Ab, Day 31 (Post vaccination)20.3 Microgram per milliliter(µg/mL)
Control GroupImmunoglobulin G (IgG) Antibodies Against Serogroups A, C, W and Y in Study Phase II (Formulation and Schedule-finding)Men A Ab, Day 12.3 Microgram per milliliter(µg/mL)
Secondary

Number of Participants With 4-fold Rise in hSBA Titers Against Serogroup B Indicator Strains in Study Phase II (Formulation and Schedule-finding)

The immune response to MenABCWY-2Gen (low and high dose) vaccine when administered at 0,2- or 0,6-months schedule and to MenB vaccine administered at 0,6-months schedule, relative to day 1 in ABCWY (0,6 month schedule) and control groups and day 31 in ABCWY (0,2 month schedule) is measured in terms of number of participants achieving a 4-fold rise in hSBA titers against serogroup B indicator strains. The 4-fold rise is defined as: -a post-vaccination hSBA titer ≥ 16 for participants with a pre-vaccination hSBA titre \< 4, -a post-vaccination hSBA titer ≥ 4 times the LLOQ for participants with a pre-vaccination hSBA titer ≥LOD but \<LLOQ, and. -a post-vaccination hSBA titer ≥ 4 times the pre-vaccination hSBA titer for participants with a pre-vaccination hSBA titer ≥ LLOQ.

Time frame: At Day 211 (1 month after the last vaccination)

Population: Analysis was performed on the Phase II FSF Full Analysis Set, which included all participants at least 1 dose of the study intervention and have post-vaccination immunogenicity data for the specified analysis at specified timepoints. The allocation in a group is done in function of the randomised intervention.

ArmMeasureGroupValue (COUNT_OF_PARTICIPANTS)
ABCWY Low Dose GroupNumber of Participants With 4-fold Rise in hSBA Titers Against Serogroup B Indicator Strains in Study Phase II (Formulation and Schedule-finding)fHbp V1.13126 Participants
ABCWY Low Dose GroupNumber of Participants With 4-fold Rise in hSBA Titers Against Serogroup B Indicator Strains in Study Phase II (Formulation and Schedule-finding)PorA124 Participants
ABCWY Low Dose GroupNumber of Participants With 4-fold Rise in hSBA Titers Against Serogroup B Indicator Strains in Study Phase II (Formulation and Schedule-finding)fHbp V392 Participants
ABCWY Low Dose GroupNumber of Participants With 4-fold Rise in hSBA Titers Against Serogroup B Indicator Strains in Study Phase II (Formulation and Schedule-finding)fHbp144 Participants
ABCWY Low Dose GroupNumber of Participants With 4-fold Rise in hSBA Titers Against Serogroup B Indicator Strains in Study Phase II (Formulation and Schedule-finding)NadA135 Participants
ABCWY Low Dose GroupNumber of Participants With 4-fold Rise in hSBA Titers Against Serogroup B Indicator Strains in Study Phase II (Formulation and Schedule-finding)NHBA162 Participants
ABCWY Low Dose GroupNumber of Participants With 4-fold Rise in hSBA Titers Against Serogroup B Indicator Strains in Study Phase II (Formulation and Schedule-finding)fHbp V2119 Participants
Placebo Low Dose GroupNumber of Participants With 4-fold Rise in hSBA Titers Against Serogroup B Indicator Strains in Study Phase II (Formulation and Schedule-finding)fHbp89 Participants
Placebo Low Dose GroupNumber of Participants With 4-fold Rise in hSBA Titers Against Serogroup B Indicator Strains in Study Phase II (Formulation and Schedule-finding)fHbp V1.1382 Participants
Placebo Low Dose GroupNumber of Participants With 4-fold Rise in hSBA Titers Against Serogroup B Indicator Strains in Study Phase II (Formulation and Schedule-finding)PorA69 Participants
Placebo Low Dose GroupNumber of Participants With 4-fold Rise in hSBA Titers Against Serogroup B Indicator Strains in Study Phase II (Formulation and Schedule-finding)fHbp V269 Participants
Placebo Low Dose GroupNumber of Participants With 4-fold Rise in hSBA Titers Against Serogroup B Indicator Strains in Study Phase II (Formulation and Schedule-finding)NHBA122 Participants
Placebo Low Dose GroupNumber of Participants With 4-fold Rise in hSBA Titers Against Serogroup B Indicator Strains in Study Phase II (Formulation and Schedule-finding)fHbp V362 Participants
Placebo Low Dose GroupNumber of Participants With 4-fold Rise in hSBA Titers Against Serogroup B Indicator Strains in Study Phase II (Formulation and Schedule-finding)NadA104 Participants
ABCWY High Dose GroupNumber of Participants With 4-fold Rise in hSBA Titers Against Serogroup B Indicator Strains in Study Phase II (Formulation and Schedule-finding)fHbp V3120 Participants
ABCWY High Dose GroupNumber of Participants With 4-fold Rise in hSBA Titers Against Serogroup B Indicator Strains in Study Phase II (Formulation and Schedule-finding)fHbp155 Participants
ABCWY High Dose GroupNumber of Participants With 4-fold Rise in hSBA Titers Against Serogroup B Indicator Strains in Study Phase II (Formulation and Schedule-finding)fHbp V2138 Participants
ABCWY High Dose GroupNumber of Participants With 4-fold Rise in hSBA Titers Against Serogroup B Indicator Strains in Study Phase II (Formulation and Schedule-finding)NadA133 Participants
ABCWY High Dose GroupNumber of Participants With 4-fold Rise in hSBA Titers Against Serogroup B Indicator Strains in Study Phase II (Formulation and Schedule-finding)PorA133 Participants
ABCWY High Dose GroupNumber of Participants With 4-fold Rise in hSBA Titers Against Serogroup B Indicator Strains in Study Phase II (Formulation and Schedule-finding)fHbp V1.13140 Participants
ABCWY High Dose GroupNumber of Participants With 4-fold Rise in hSBA Titers Against Serogroup B Indicator Strains in Study Phase II (Formulation and Schedule-finding)NHBA175 Participants
Placebo High Dose GroupNumber of Participants With 4-fold Rise in hSBA Titers Against Serogroup B Indicator Strains in Study Phase II (Formulation and Schedule-finding)fHbp V377 Participants
Placebo High Dose GroupNumber of Participants With 4-fold Rise in hSBA Titers Against Serogroup B Indicator Strains in Study Phase II (Formulation and Schedule-finding)fHbp122 Participants
Placebo High Dose GroupNumber of Participants With 4-fold Rise in hSBA Titers Against Serogroup B Indicator Strains in Study Phase II (Formulation and Schedule-finding)NadA113 Participants
Placebo High Dose GroupNumber of Participants With 4-fold Rise in hSBA Titers Against Serogroup B Indicator Strains in Study Phase II (Formulation and Schedule-finding)NHBA136 Participants
Placebo High Dose GroupNumber of Participants With 4-fold Rise in hSBA Titers Against Serogroup B Indicator Strains in Study Phase II (Formulation and Schedule-finding)PorA92 Participants
Placebo High Dose GroupNumber of Participants With 4-fold Rise in hSBA Titers Against Serogroup B Indicator Strains in Study Phase II (Formulation and Schedule-finding)fHbp V1.1392 Participants
Placebo High Dose GroupNumber of Participants With 4-fold Rise in hSBA Titers Against Serogroup B Indicator Strains in Study Phase II (Formulation and Schedule-finding)fHbp V291 Participants
Control GroupNumber of Participants With 4-fold Rise in hSBA Titers Against Serogroup B Indicator Strains in Study Phase II (Formulation and Schedule-finding)NadA135 Participants
Control GroupNumber of Participants With 4-fold Rise in hSBA Titers Against Serogroup B Indicator Strains in Study Phase II (Formulation and Schedule-finding)fHbp V221 Participants
Control GroupNumber of Participants With 4-fold Rise in hSBA Titers Against Serogroup B Indicator Strains in Study Phase II (Formulation and Schedule-finding)fHbp V1.1397 Participants
Control GroupNumber of Participants With 4-fold Rise in hSBA Titers Against Serogroup B Indicator Strains in Study Phase II (Formulation and Schedule-finding)fHbp119 Participants
Control GroupNumber of Participants With 4-fold Rise in hSBA Titers Against Serogroup B Indicator Strains in Study Phase II (Formulation and Schedule-finding)fHbp V37 Participants
Control GroupNumber of Participants With 4-fold Rise in hSBA Titers Against Serogroup B Indicator Strains in Study Phase II (Formulation and Schedule-finding)PorA109 Participants
Control GroupNumber of Participants With 4-fold Rise in hSBA Titers Against Serogroup B Indicator Strains in Study Phase II (Formulation and Schedule-finding)NHBA139 Participants
Secondary

Number of Participants With a 4-fold Rise in hSBA Titers Against Serogroups A, C, W and Y in Study Phase II (Formulation and Schedule-finding)

The immune response to the MenABCWY-2Gen (low and high dose) vaccine when administered at 0,6-months schedule, relative to day 1 was measured in terms of percentage of participants achieving a 4-fold rise in hSBA titers against serogroups A, C, W and Y. Serum bactericidal activity against MenACWY were determined by using a validated AO hSBA. The 4-fold rise is defined as: -a post-vaccination hSBA titre ≥ 16 for participants with a pre-vaccination hSBA titre \< 4, -a post-vaccination hSBA titre ≥ 4 times the LLOQ for participants with a pre-vaccination hSBA titre ≥ LOD but \< LLOQ, and. -a post-vaccination hSBA titre ≥4 times the pre-vaccination hSBA titre for participants with a pre-vaccination hSBA titre ≥ LLOQ.

Time frame: At Day 31 (1 month after the first MenABCWY-2Gen vaccination) in ABCWY (0,6-months) groups

Population: Analysis was performed on the Phase II FSF Full Analysis Set, which included all participants at least 1 dose of the study intervention and have post-vaccination immunogenicity data for the specified analysis at specified timepoints. The allocation in a group is done in function of the randomised intervention.

ArmMeasureGroupValue (COUNT_OF_PARTICIPANTS)
ABCWY Low Dose GroupNumber of Participants With a 4-fold Rise in hSBA Titers Against Serogroups A, C, W and Y in Study Phase II (Formulation and Schedule-finding)Men C125 Participants
ABCWY Low Dose GroupNumber of Participants With a 4-fold Rise in hSBA Titers Against Serogroups A, C, W and Y in Study Phase II (Formulation and Schedule-finding)Men W132 Participants
ABCWY Low Dose GroupNumber of Participants With a 4-fold Rise in hSBA Titers Against Serogroups A, C, W and Y in Study Phase II (Formulation and Schedule-finding)Men A145 Participants
ABCWY Low Dose GroupNumber of Participants With a 4-fold Rise in hSBA Titers Against Serogroups A, C, W and Y in Study Phase II (Formulation and Schedule-finding)Men Y105 Participants
Placebo Low Dose GroupNumber of Participants With a 4-fold Rise in hSBA Titers Against Serogroups A, C, W and Y in Study Phase II (Formulation and Schedule-finding)Men C119 Participants
Placebo Low Dose GroupNumber of Participants With a 4-fold Rise in hSBA Titers Against Serogroups A, C, W and Y in Study Phase II (Formulation and Schedule-finding)Men Y104 Participants
Placebo Low Dose GroupNumber of Participants With a 4-fold Rise in hSBA Titers Against Serogroups A, C, W and Y in Study Phase II (Formulation and Schedule-finding)Men W139 Participants
Placebo Low Dose GroupNumber of Participants With a 4-fold Rise in hSBA Titers Against Serogroups A, C, W and Y in Study Phase II (Formulation and Schedule-finding)Men A145 Participants
ABCWY High Dose GroupNumber of Participants With a 4-fold Rise in hSBA Titers Against Serogroups A, C, W and Y in Study Phase II (Formulation and Schedule-finding)Men Y116 Participants
ABCWY High Dose GroupNumber of Participants With a 4-fold Rise in hSBA Titers Against Serogroups A, C, W and Y in Study Phase II (Formulation and Schedule-finding)Men A166 Participants
ABCWY High Dose GroupNumber of Participants With a 4-fold Rise in hSBA Titers Against Serogroups A, C, W and Y in Study Phase II (Formulation and Schedule-finding)Men W124 Participants
ABCWY High Dose GroupNumber of Participants With a 4-fold Rise in hSBA Titers Against Serogroups A, C, W and Y in Study Phase II (Formulation and Schedule-finding)Men C113 Participants
Secondary

Number of Participants With hSBA Titers ≥ LLOQ for Each and All Serogroup B Indicator Strains in Study Phase II (Formulation and Schedule-finding)

The immune response to MenABCWY-2Gen (low and high dose) administered at 0,2 and 0,6-months schedule and MenB vaccine administered at 0,6-months schedule is evaluated by measuring bactericidal activity using a qualified AO hSBA against a standard panel of serogroup B indicator strains.

Time frame: At Day 1 in ABCWY (0,6-months) and Control groups, Day 31 in ABCWY groups (0,2-months) and Day 211 in all study groups

Population: Analysis was performed on the Phase II FSF Full Analysis Set, which included all participants at least 1 dose of the study intervention and have post-vaccination immunogenicity data for the specified analysis at specified timepoints. The allocation in a group is done in function of the randomised intervention.

ArmMeasureGroupValue (COUNT_OF_PARTICIPANTS)
ABCWY Low Dose GroupNumber of Participants With hSBA Titers ≥ LLOQ for Each and All Serogroup B Indicator Strains in Study Phase II (Formulation and Schedule-finding)NadA, Day 211175 Participants
ABCWY Low Dose GroupNumber of Participants With hSBA Titers ≥ LLOQ for Each and All Serogroup B Indicator Strains in Study Phase II (Formulation and Schedule-finding)fHbp V2, Day 211186 Participants
ABCWY Low Dose GroupNumber of Participants With hSBA Titers ≥ LLOQ for Each and All Serogroup B Indicator Strains in Study Phase II (Formulation and Schedule-finding)NHBA, Day 143 Participants
ABCWY Low Dose GroupNumber of Participants With hSBA Titers ≥ LLOQ for Each and All Serogroup B Indicator Strains in Study Phase II (Formulation and Schedule-finding)PorA, Day 17 Participants
ABCWY Low Dose GroupNumber of Participants With hSBA Titers ≥ LLOQ for Each and All Serogroup B Indicator Strains in Study Phase II (Formulation and Schedule-finding)Composite Response, Day 11 Participants
ABCWY Low Dose GroupNumber of Participants With hSBA Titers ≥ LLOQ for Each and All Serogroup B Indicator Strains in Study Phase II (Formulation and Schedule-finding)NHBA, Day 211197 Participants
ABCWY Low Dose GroupNumber of Participants With hSBA Titers ≥ LLOQ for Each and All Serogroup B Indicator Strains in Study Phase II (Formulation and Schedule-finding)fHbp V3, Day 115 Participants
ABCWY Low Dose GroupNumber of Participants With hSBA Titers ≥ LLOQ for Each and All Serogroup B Indicator Strains in Study Phase II (Formulation and Schedule-finding)PorA, Day 211171 Participants
ABCWY Low Dose GroupNumber of Participants With hSBA Titers ≥ LLOQ for Each and All Serogroup B Indicator Strains in Study Phase II (Formulation and Schedule-finding)fHbp V3, Day 211155 Participants
ABCWY Low Dose GroupNumber of Participants With hSBA Titers ≥ LLOQ for Each and All Serogroup B Indicator Strains in Study Phase II (Formulation and Schedule-finding)fHbp, Day 19 Participants
ABCWY Low Dose GroupNumber of Participants With hSBA Titers ≥ LLOQ for Each and All Serogroup B Indicator Strains in Study Phase II (Formulation and Schedule-finding)Composite Response, Day 211121 Participants
ABCWY Low Dose GroupNumber of Participants With hSBA Titers ≥ LLOQ for Each and All Serogroup B Indicator Strains in Study Phase II (Formulation and Schedule-finding)fHbp V2, Day 18 Participants
ABCWY Low Dose GroupNumber of Participants With hSBA Titers ≥ LLOQ for Each and All Serogroup B Indicator Strains in Study Phase II (Formulation and Schedule-finding)fHbp, Day 211175 Participants
ABCWY Low Dose GroupNumber of Participants With hSBA Titers ≥ LLOQ for Each and All Serogroup B Indicator Strains in Study Phase II (Formulation and Schedule-finding)fHbp V1.13, Day 211162 Participants
ABCWY Low Dose GroupNumber of Participants With hSBA Titers ≥ LLOQ for Each and All Serogroup B Indicator Strains in Study Phase II (Formulation and Schedule-finding)NadA, Day 116 Participants
ABCWY Low Dose GroupNumber of Participants With hSBA Titers ≥ LLOQ for Each and All Serogroup B Indicator Strains in Study Phase II (Formulation and Schedule-finding)fHbp V1.13, Day 132 Participants
Placebo Low Dose GroupNumber of Participants With hSBA Titers ≥ LLOQ for Each and All Serogroup B Indicator Strains in Study Phase II (Formulation and Schedule-finding)Composite Response, Day 11 Participants
Placebo Low Dose GroupNumber of Participants With hSBA Titers ≥ LLOQ for Each and All Serogroup B Indicator Strains in Study Phase II (Formulation and Schedule-finding)fHbp, Day 110 Participants
Placebo Low Dose GroupNumber of Participants With hSBA Titers ≥ LLOQ for Each and All Serogroup B Indicator Strains in Study Phase II (Formulation and Schedule-finding)PorA, Day 211179 Participants
Placebo Low Dose GroupNumber of Participants With hSBA Titers ≥ LLOQ for Each and All Serogroup B Indicator Strains in Study Phase II (Formulation and Schedule-finding)PorA, Day 19 Participants
Placebo Low Dose GroupNumber of Participants With hSBA Titers ≥ LLOQ for Each and All Serogroup B Indicator Strains in Study Phase II (Formulation and Schedule-finding)fHbp V2, Day 112 Participants
Placebo Low Dose GroupNumber of Participants With hSBA Titers ≥ LLOQ for Each and All Serogroup B Indicator Strains in Study Phase II (Formulation and Schedule-finding)NHBA, Day 149 Participants
Placebo Low Dose GroupNumber of Participants With hSBA Titers ≥ LLOQ for Each and All Serogroup B Indicator Strains in Study Phase II (Formulation and Schedule-finding)NadA, Day 123 Participants
Placebo Low Dose GroupNumber of Participants With hSBA Titers ≥ LLOQ for Each and All Serogroup B Indicator Strains in Study Phase II (Formulation and Schedule-finding)NHBA, Day 211208 Participants
Placebo Low Dose GroupNumber of Participants With hSBA Titers ≥ LLOQ for Each and All Serogroup B Indicator Strains in Study Phase II (Formulation and Schedule-finding)NadA, Day 211169 Participants
Placebo Low Dose GroupNumber of Participants With hSBA Titers ≥ LLOQ for Each and All Serogroup B Indicator Strains in Study Phase II (Formulation and Schedule-finding)fHbp, Day 211184 Participants
Placebo Low Dose GroupNumber of Participants With hSBA Titers ≥ LLOQ for Each and All Serogroup B Indicator Strains in Study Phase II (Formulation and Schedule-finding)fHbp V3, Day 116 Participants
Placebo Low Dose GroupNumber of Participants With hSBA Titers ≥ LLOQ for Each and All Serogroup B Indicator Strains in Study Phase II (Formulation and Schedule-finding)fHbp V3, Day 211168 Participants
Placebo Low Dose GroupNumber of Participants With hSBA Titers ≥ LLOQ for Each and All Serogroup B Indicator Strains in Study Phase II (Formulation and Schedule-finding)Composite Response, Day 211126 Participants
Placebo Low Dose GroupNumber of Participants With hSBA Titers ≥ LLOQ for Each and All Serogroup B Indicator Strains in Study Phase II (Formulation and Schedule-finding)fHbp V1.13, Day 211169 Participants
Placebo Low Dose GroupNumber of Participants With hSBA Titers ≥ LLOQ for Each and All Serogroup B Indicator Strains in Study Phase II (Formulation and Schedule-finding)fHbp V1.13, Day 131 Participants
Placebo Low Dose GroupNumber of Participants With hSBA Titers ≥ LLOQ for Each and All Serogroup B Indicator Strains in Study Phase II (Formulation and Schedule-finding)fHbp V2, Day 211192 Participants
ABCWY High Dose GroupNumber of Participants With hSBA Titers ≥ LLOQ for Each and All Serogroup B Indicator Strains in Study Phase II (Formulation and Schedule-finding)PorA, Day 211106 Participants
ABCWY High Dose GroupNumber of Participants With hSBA Titers ≥ LLOQ for Each and All Serogroup B Indicator Strains in Study Phase II (Formulation and Schedule-finding)fHbp V1.13, Day 3131 Participants
ABCWY High Dose GroupNumber of Participants With hSBA Titers ≥ LLOQ for Each and All Serogroup B Indicator Strains in Study Phase II (Formulation and Schedule-finding)fHbp V3, Day 3113 Participants
ABCWY High Dose GroupNumber of Participants With hSBA Titers ≥ LLOQ for Each and All Serogroup B Indicator Strains in Study Phase II (Formulation and Schedule-finding)Composite Response, Day 21160 Participants
ABCWY High Dose GroupNumber of Participants With hSBA Titers ≥ LLOQ for Each and All Serogroup B Indicator Strains in Study Phase II (Formulation and Schedule-finding)fHbp, Day 3114 Participants
ABCWY High Dose GroupNumber of Participants With hSBA Titers ≥ LLOQ for Each and All Serogroup B Indicator Strains in Study Phase II (Formulation and Schedule-finding)fHbp, Day 211112 Participants
ABCWY High Dose GroupNumber of Participants With hSBA Titers ≥ LLOQ for Each and All Serogroup B Indicator Strains in Study Phase II (Formulation and Schedule-finding)NadA, Day 3118 Participants
ABCWY High Dose GroupNumber of Participants With hSBA Titers ≥ LLOQ for Each and All Serogroup B Indicator Strains in Study Phase II (Formulation and Schedule-finding)NadA, Day 211120 Participants
ABCWY High Dose GroupNumber of Participants With hSBA Titers ≥ LLOQ for Each and All Serogroup B Indicator Strains in Study Phase II (Formulation and Schedule-finding)NHBA, Day 3146 Participants
ABCWY High Dose GroupNumber of Participants With hSBA Titers ≥ LLOQ for Each and All Serogroup B Indicator Strains in Study Phase II (Formulation and Schedule-finding)NHBA, Day 211148 Participants
ABCWY High Dose GroupNumber of Participants With hSBA Titers ≥ LLOQ for Each and All Serogroup B Indicator Strains in Study Phase II (Formulation and Schedule-finding)PorA, Day 318 Participants
ABCWY High Dose GroupNumber of Participants With hSBA Titers ≥ LLOQ for Each and All Serogroup B Indicator Strains in Study Phase II (Formulation and Schedule-finding)fHbp V1.13, Day 21197 Participants
ABCWY High Dose GroupNumber of Participants With hSBA Titers ≥ LLOQ for Each and All Serogroup B Indicator Strains in Study Phase II (Formulation and Schedule-finding)fHbp V2, Day 3112 Participants
ABCWY High Dose GroupNumber of Participants With hSBA Titers ≥ LLOQ for Each and All Serogroup B Indicator Strains in Study Phase II (Formulation and Schedule-finding)fHbp V2, Day 211128 Participants
ABCWY High Dose GroupNumber of Participants With hSBA Titers ≥ LLOQ for Each and All Serogroup B Indicator Strains in Study Phase II (Formulation and Schedule-finding)fHbp V3, Day 21195 Participants
ABCWY High Dose GroupNumber of Participants With hSBA Titers ≥ LLOQ for Each and All Serogroup B Indicator Strains in Study Phase II (Formulation and Schedule-finding)Composite Response, Day 313 Participants
Placebo High Dose GroupNumber of Participants With hSBA Titers ≥ LLOQ for Each and All Serogroup B Indicator Strains in Study Phase II (Formulation and Schedule-finding)Composite Response, Day 21173 Participants
Placebo High Dose GroupNumber of Participants With hSBA Titers ≥ LLOQ for Each and All Serogroup B Indicator Strains in Study Phase II (Formulation and Schedule-finding)fHbp, Day 211137 Participants
Placebo High Dose GroupNumber of Participants With hSBA Titers ≥ LLOQ for Each and All Serogroup B Indicator Strains in Study Phase II (Formulation and Schedule-finding)fHbp V2, Day 211144 Participants
Placebo High Dose GroupNumber of Participants With hSBA Titers ≥ LLOQ for Each and All Serogroup B Indicator Strains in Study Phase II (Formulation and Schedule-finding)fHbp V3, Day 3121 Participants
Placebo High Dose GroupNumber of Participants With hSBA Titers ≥ LLOQ for Each and All Serogroup B Indicator Strains in Study Phase II (Formulation and Schedule-finding)NadA, Day 211131 Participants
Placebo High Dose GroupNumber of Participants With hSBA Titers ≥ LLOQ for Each and All Serogroup B Indicator Strains in Study Phase II (Formulation and Schedule-finding)PorA, Day 318 Participants
Placebo High Dose GroupNumber of Participants With hSBA Titers ≥ LLOQ for Each and All Serogroup B Indicator Strains in Study Phase II (Formulation and Schedule-finding)fHbp V3, Day 211107 Participants
Placebo High Dose GroupNumber of Participants With hSBA Titers ≥ LLOQ for Each and All Serogroup B Indicator Strains in Study Phase II (Formulation and Schedule-finding)fHbp V1.13, Day 211111 Participants
Placebo High Dose GroupNumber of Participants With hSBA Titers ≥ LLOQ for Each and All Serogroup B Indicator Strains in Study Phase II (Formulation and Schedule-finding)NadA, Day 3114 Participants
Placebo High Dose GroupNumber of Participants With hSBA Titers ≥ LLOQ for Each and All Serogroup B Indicator Strains in Study Phase II (Formulation and Schedule-finding)NHBA, Day 3144 Participants
Placebo High Dose GroupNumber of Participants With hSBA Titers ≥ LLOQ for Each and All Serogroup B Indicator Strains in Study Phase II (Formulation and Schedule-finding)fHbp V2, Day 3121 Participants
Placebo High Dose GroupNumber of Participants With hSBA Titers ≥ LLOQ for Each and All Serogroup B Indicator Strains in Study Phase II (Formulation and Schedule-finding)NHBA, Day 211163 Participants
Placebo High Dose GroupNumber of Participants With hSBA Titers ≥ LLOQ for Each and All Serogroup B Indicator Strains in Study Phase II (Formulation and Schedule-finding)fHbp, Day 3114 Participants
Placebo High Dose GroupNumber of Participants With hSBA Titers ≥ LLOQ for Each and All Serogroup B Indicator Strains in Study Phase II (Formulation and Schedule-finding)fHbp V1.13, Day 3131 Participants
Placebo High Dose GroupNumber of Participants With hSBA Titers ≥ LLOQ for Each and All Serogroup B Indicator Strains in Study Phase II (Formulation and Schedule-finding)PorA, Day 211136 Participants
Placebo High Dose GroupNumber of Participants With hSBA Titers ≥ LLOQ for Each and All Serogroup B Indicator Strains in Study Phase II (Formulation and Schedule-finding)Composite Response, Day 313 Participants
Control GroupNumber of Participants With hSBA Titers ≥ LLOQ for Each and All Serogroup B Indicator Strains in Study Phase II (Formulation and Schedule-finding)PorA, Day 18 Participants
Control GroupNumber of Participants With hSBA Titers ≥ LLOQ for Each and All Serogroup B Indicator Strains in Study Phase II (Formulation and Schedule-finding)PorA, Day 211136 Participants
Control GroupNumber of Participants With hSBA Titers ≥ LLOQ for Each and All Serogroup B Indicator Strains in Study Phase II (Formulation and Schedule-finding)NadA, Day 114 Participants
Control GroupNumber of Participants With hSBA Titers ≥ LLOQ for Each and All Serogroup B Indicator Strains in Study Phase II (Formulation and Schedule-finding)fHbp, Day 211137 Participants
Control GroupNumber of Participants With hSBA Titers ≥ LLOQ for Each and All Serogroup B Indicator Strains in Study Phase II (Formulation and Schedule-finding)Composite Response, Day 21130 Participants
Control GroupNumber of Participants With hSBA Titers ≥ LLOQ for Each and All Serogroup B Indicator Strains in Study Phase II (Formulation and Schedule-finding)fHbp V1.13, Day 211130 Participants
Control GroupNumber of Participants With hSBA Titers ≥ LLOQ for Each and All Serogroup B Indicator Strains in Study Phase II (Formulation and Schedule-finding)fHbp, Day 112 Participants
Control GroupNumber of Participants With hSBA Titers ≥ LLOQ for Each and All Serogroup B Indicator Strains in Study Phase II (Formulation and Schedule-finding)fHbp V2, Day 113 Participants
Control GroupNumber of Participants With hSBA Titers ≥ LLOQ for Each and All Serogroup B Indicator Strains in Study Phase II (Formulation and Schedule-finding)fHbp V1.13, Day 134 Participants
Control GroupNumber of Participants With hSBA Titers ≥ LLOQ for Each and All Serogroup B Indicator Strains in Study Phase II (Formulation and Schedule-finding)fHbp V3, Day 111 Participants
Control GroupNumber of Participants With hSBA Titers ≥ LLOQ for Each and All Serogroup B Indicator Strains in Study Phase II (Formulation and Schedule-finding)fHbp V3, Day 21141 Participants
Control GroupNumber of Participants With hSBA Titers ≥ LLOQ for Each and All Serogroup B Indicator Strains in Study Phase II (Formulation and Schedule-finding)fHbp V2, Day 21172 Participants
Control GroupNumber of Participants With hSBA Titers ≥ LLOQ for Each and All Serogroup B Indicator Strains in Study Phase II (Formulation and Schedule-finding)NHBA, Day 211172 Participants
Control GroupNumber of Participants With hSBA Titers ≥ LLOQ for Each and All Serogroup B Indicator Strains in Study Phase II (Formulation and Schedule-finding)NHBA, Day 140 Participants
Control GroupNumber of Participants With hSBA Titers ≥ LLOQ for Each and All Serogroup B Indicator Strains in Study Phase II (Formulation and Schedule-finding)NadA, Day 211147 Participants
Control GroupNumber of Participants With hSBA Titers ≥ LLOQ for Each and All Serogroup B Indicator Strains in Study Phase II (Formulation and Schedule-finding)Composite Response, Day 11 Participants
Secondary

Number of Participants With hSBA Titers ≥ LLOQ for Serogroups A, C, W and Y in Study Phase II (Formulation and Schedule-finding)

The number of participants with hSBA titers ≥ LLOQ and the corresponding exact 2-sided 95% CIs based on Clopper-Pearson method are calculated. Baseline (pre-vaccination) was evaluated at Day 1 for 0,6 schedules and Control, at Month 1 for 0,2 schedules. Post vaccination was evaluated at Month 7 for all MenABCWY groups, at Month 1 for Control group.

Time frame: Day 1 in ABCWY (0,6 Months) & Control; Day 31 pre-vaccination in ABCWY (0,2 Months); Day 31 post-first MenABCWY-2Gen in ABCWY (0,6 Months); Day 211 post-last MenABCWY-2Gen in all ABCWY; Day 31 post-MenACWY in Control

Population: Analysis was performed on the Phase II FSF Full Analysis Set, which included all participants at least 1 dose of the study intervention and have post-vaccination immunogenicity data for the specified analysis at specified timepoints. The allocation in a group is done in function of the randomised intervention.

ArmMeasureGroupValue (COUNT_OF_PARTICIPANTS)
ABCWY Low Dose GroupNumber of Participants With hSBA Titers ≥ LLOQ for Serogroups A, C, W and Y in Study Phase II (Formulation and Schedule-finding)Men A, Day 31 (Post vaccination)170 Participants
ABCWY Low Dose GroupNumber of Participants With hSBA Titers ≥ LLOQ for Serogroups A, C, W and Y in Study Phase II (Formulation and Schedule-finding)Men W, Day 211 (Post vaccination)203 Participants
ABCWY Low Dose GroupNumber of Participants With hSBA Titers ≥ LLOQ for Serogroups A, C, W and Y in Study Phase II (Formulation and Schedule-finding)Men A, Day 123 Participants
ABCWY Low Dose GroupNumber of Participants With hSBA Titers ≥ LLOQ for Serogroups A, C, W and Y in Study Phase II (Formulation and Schedule-finding)Men C, Day 31 (Post vaccination)160 Participants
ABCWY Low Dose GroupNumber of Participants With hSBA Titers ≥ LLOQ for Serogroups A, C, W and Y in Study Phase II (Formulation and Schedule-finding)Men W, Day 31 (Post vaccination)165 Participants
ABCWY Low Dose GroupNumber of Participants With hSBA Titers ≥ LLOQ for Serogroups A, C, W and Y in Study Phase II (Formulation and Schedule-finding)Men Y, Day 31 (Post vaccination)135 Participants
ABCWY Low Dose GroupNumber of Participants With hSBA Titers ≥ LLOQ for Serogroups A, C, W and Y in Study Phase II (Formulation and Schedule-finding)Men C, Day 211 (Post vaccination)199 Participants
ABCWY Low Dose GroupNumber of Participants With hSBA Titers ≥ LLOQ for Serogroups A, C, W and Y in Study Phase II (Formulation and Schedule-finding)Men A, Day 211 (Post vaccination)198 Participants
ABCWY Low Dose GroupNumber of Participants With hSBA Titers ≥ LLOQ for Serogroups A, C, W and Y in Study Phase II (Formulation and Schedule-finding)Men C, Day 183 Participants
ABCWY Low Dose GroupNumber of Participants With hSBA Titers ≥ LLOQ for Serogroups A, C, W and Y in Study Phase II (Formulation and Schedule-finding)Men Y, Day 211 (Post vaccination)198 Participants
ABCWY Low Dose GroupNumber of Participants With hSBA Titers ≥ LLOQ for Serogroups A, C, W and Y in Study Phase II (Formulation and Schedule-finding)Men W, Day 140 Participants
ABCWY Low Dose GroupNumber of Participants With hSBA Titers ≥ LLOQ for Serogroups A, C, W and Y in Study Phase II (Formulation and Schedule-finding)Men Y, Day 122 Participants
Placebo Low Dose GroupNumber of Participants With hSBA Titers ≥ LLOQ for Serogroups A, C, W and Y in Study Phase II (Formulation and Schedule-finding)Men W, Day 137 Participants
Placebo Low Dose GroupNumber of Participants With hSBA Titers ≥ LLOQ for Serogroups A, C, W and Y in Study Phase II (Formulation and Schedule-finding)Men A, Day 31 (Post vaccination)180 Participants
Placebo Low Dose GroupNumber of Participants With hSBA Titers ≥ LLOQ for Serogroups A, C, W and Y in Study Phase II (Formulation and Schedule-finding)Men W, Day 31 (Post vaccination)173 Participants
Placebo Low Dose GroupNumber of Participants With hSBA Titers ≥ LLOQ for Serogroups A, C, W and Y in Study Phase II (Formulation and Schedule-finding)Men A, Day 211 (Post vaccination)208 Participants
Placebo Low Dose GroupNumber of Participants With hSBA Titers ≥ LLOQ for Serogroups A, C, W and Y in Study Phase II (Formulation and Schedule-finding)Men Y, Day 126 Participants
Placebo Low Dose GroupNumber of Participants With hSBA Titers ≥ LLOQ for Serogroups A, C, W and Y in Study Phase II (Formulation and Schedule-finding)Men C, Day 185 Participants
Placebo Low Dose GroupNumber of Participants With hSBA Titers ≥ LLOQ for Serogroups A, C, W and Y in Study Phase II (Formulation and Schedule-finding)Men A, Day 112 Participants
Placebo Low Dose GroupNumber of Participants With hSBA Titers ≥ LLOQ for Serogroups A, C, W and Y in Study Phase II (Formulation and Schedule-finding)Men C, Day 31 (Post vaccination)162 Participants
Placebo Low Dose GroupNumber of Participants With hSBA Titers ≥ LLOQ for Serogroups A, C, W and Y in Study Phase II (Formulation and Schedule-finding)Men Y, Day 211 (Post vaccination)201 Participants
Placebo Low Dose GroupNumber of Participants With hSBA Titers ≥ LLOQ for Serogroups A, C, W and Y in Study Phase II (Formulation and Schedule-finding)Men C, Day 211 (Post vaccination)207 Participants
Placebo Low Dose GroupNumber of Participants With hSBA Titers ≥ LLOQ for Serogroups A, C, W and Y in Study Phase II (Formulation and Schedule-finding)Men W, Day 211 (Post vaccination)211 Participants
Placebo Low Dose GroupNumber of Participants With hSBA Titers ≥ LLOQ for Serogroups A, C, W and Y in Study Phase II (Formulation and Schedule-finding)Men Y, Day 31 (Post vaccination)139 Participants
ABCWY High Dose GroupNumber of Participants With hSBA Titers ≥ LLOQ for Serogroups A, C, W and Y in Study Phase II (Formulation and Schedule-finding)Men Y, Day 211 (Post vaccination)152 Participants
ABCWY High Dose GroupNumber of Participants With hSBA Titers ≥ LLOQ for Serogroups A, C, W and Y in Study Phase II (Formulation and Schedule-finding)Men A, Day 31 (Pre vaccination)19 Participants
ABCWY High Dose GroupNumber of Participants With hSBA Titers ≥ LLOQ for Serogroups A, C, W and Y in Study Phase II (Formulation and Schedule-finding)Men A, Day 211 (Post vaccination)155 Participants
ABCWY High Dose GroupNumber of Participants With hSBA Titers ≥ LLOQ for Serogroups A, C, W and Y in Study Phase II (Formulation and Schedule-finding)Men C, Day 31 (Pre vaccination)69 Participants
ABCWY High Dose GroupNumber of Participants With hSBA Titers ≥ LLOQ for Serogroups A, C, W and Y in Study Phase II (Formulation and Schedule-finding)Men C, Day 211 (Post vaccination)158 Participants
ABCWY High Dose GroupNumber of Participants With hSBA Titers ≥ LLOQ for Serogroups A, C, W and Y in Study Phase II (Formulation and Schedule-finding)Men W, Day 31 (Pre vaccination)36 Participants
ABCWY High Dose GroupNumber of Participants With hSBA Titers ≥ LLOQ for Serogroups A, C, W and Y in Study Phase II (Formulation and Schedule-finding)Men W, Day 211 (Post vaccination)157 Participants
ABCWY High Dose GroupNumber of Participants With hSBA Titers ≥ LLOQ for Serogroups A, C, W and Y in Study Phase II (Formulation and Schedule-finding)Men Y, Day 31 (Pre vaccination)31 Participants
Placebo High Dose GroupNumber of Participants With hSBA Titers ≥ LLOQ for Serogroups A, C, W and Y in Study Phase II (Formulation and Schedule-finding)Men Y, Day 31 (Pre vaccination)24 Participants
Placebo High Dose GroupNumber of Participants With hSBA Titers ≥ LLOQ for Serogroups A, C, W and Y in Study Phase II (Formulation and Schedule-finding)Men C, Day 31 (Pre vaccination)76 Participants
Placebo High Dose GroupNumber of Participants With hSBA Titers ≥ LLOQ for Serogroups A, C, W and Y in Study Phase II (Formulation and Schedule-finding)Men Y, Day 211 (Post vaccination)158 Participants
Placebo High Dose GroupNumber of Participants With hSBA Titers ≥ LLOQ for Serogroups A, C, W and Y in Study Phase II (Formulation and Schedule-finding)Men W, Day 31 (Pre vaccination)36 Participants
Placebo High Dose GroupNumber of Participants With hSBA Titers ≥ LLOQ for Serogroups A, C, W and Y in Study Phase II (Formulation and Schedule-finding)Men A, Day 211 (Post vaccination)166 Participants
Placebo High Dose GroupNumber of Participants With hSBA Titers ≥ LLOQ for Serogroups A, C, W and Y in Study Phase II (Formulation and Schedule-finding)Men C, Day 211 (Post vaccination)167 Participants
Placebo High Dose GroupNumber of Participants With hSBA Titers ≥ LLOQ for Serogroups A, C, W and Y in Study Phase II (Formulation and Schedule-finding)Men A, Day 31 (Pre vaccination)16 Participants
Placebo High Dose GroupNumber of Participants With hSBA Titers ≥ LLOQ for Serogroups A, C, W and Y in Study Phase II (Formulation and Schedule-finding)Men W, Day 211 (Post vaccination)168 Participants
Control GroupNumber of Participants With hSBA Titers ≥ LLOQ for Serogroups A, C, W and Y in Study Phase II (Formulation and Schedule-finding)Men C, Day 31 (Post vaccination)141 Participants
Control GroupNumber of Participants With hSBA Titers ≥ LLOQ for Serogroups A, C, W and Y in Study Phase II (Formulation and Schedule-finding)Men Y, Day 133 Participants
Control GroupNumber of Participants With hSBA Titers ≥ LLOQ for Serogroups A, C, W and Y in Study Phase II (Formulation and Schedule-finding)Men A, Day 120 Participants
Control GroupNumber of Participants With hSBA Titers ≥ LLOQ for Serogroups A, C, W and Y in Study Phase II (Formulation and Schedule-finding)Men W, Day 136 Participants
Control GroupNumber of Participants With hSBA Titers ≥ LLOQ for Serogroups A, C, W and Y in Study Phase II (Formulation and Schedule-finding)Men Y, Day 31 (Post vaccination)141 Participants
Control GroupNumber of Participants With hSBA Titers ≥ LLOQ for Serogroups A, C, W and Y in Study Phase II (Formulation and Schedule-finding)Men W, Day 31 (Post vaccination)140 Participants
Control GroupNumber of Participants With hSBA Titers ≥ LLOQ for Serogroups A, C, W and Y in Study Phase II (Formulation and Schedule-finding)Men C, Day 188 Participants
Control GroupNumber of Participants With hSBA Titers ≥ LLOQ for Serogroups A, C, W and Y in Study Phase II (Formulation and Schedule-finding)Men A, Day 31 (Post vaccination)174 Participants
Secondary

Percentage of Participants Classified by Percentages of Serogroup B Invasive Disease Strains Killed Using Enc-hSBA in Each Participant in Study Phase II (Formulation and Schedule-finding)

The percentages of strains killed measured by enc-hSBA against a randomly selected panel of strains and the corresponding exact 2-sided 95% CIs based on Clopper-Pearson method is calculated in all groups at 1 month after the last vaccination of MenABCWY-2Gen (low and high dose) vaccine administered at 0,2 and 0,6-months schedule and of the MenB vaccine administered at 0,6-months schedule.

Time frame: At Day 211 (1 month after the last vaccination)

Population: Analysis was performed on the Phase II FSF Full Analysis Set, which included all participants at least 1 dose of the study intervention and have post-vaccination immunogenicity data for the specified analysis at specified timepoints. The allocation in a group is done in function of the randomised intervention.

ArmMeasureGroupValue (NUMBER)
ABCWY Low Dose GroupPercentage of Participants Classified by Percentages of Serogroup B Invasive Disease Strains Killed Using Enc-hSBA in Each Participant in Study Phase II (Formulation and Schedule-finding)>=70% killed strains94.1 Percentage of participants
ABCWY Low Dose GroupPercentage of Participants Classified by Percentages of Serogroup B Invasive Disease Strains Killed Using Enc-hSBA in Each Participant in Study Phase II (Formulation and Schedule-finding)100% killed strains23.4 Percentage of participants
ABCWY Low Dose GroupPercentage of Participants Classified by Percentages of Serogroup B Invasive Disease Strains Killed Using Enc-hSBA in Each Participant in Study Phase II (Formulation and Schedule-finding)>=90% killed strains71.2 Percentage of participants
ABCWY Low Dose GroupPercentage of Participants Classified by Percentages of Serogroup B Invasive Disease Strains Killed Using Enc-hSBA in Each Participant in Study Phase II (Formulation and Schedule-finding)>=60% killed strains96.6 Percentage of participants
ABCWY Low Dose GroupPercentage of Participants Classified by Percentages of Serogroup B Invasive Disease Strains Killed Using Enc-hSBA in Each Participant in Study Phase II (Formulation and Schedule-finding)>=80% killed strains88.8 Percentage of participants
ABCWY Low Dose GroupPercentage of Participants Classified by Percentages of Serogroup B Invasive Disease Strains Killed Using Enc-hSBA in Each Participant in Study Phase II (Formulation and Schedule-finding)>= (greater than/equal to) 50% killed strains98.5 Percentage of participants
ABCWY Low Dose GroupPercentage of Participants Classified by Percentages of Serogroup B Invasive Disease Strains Killed Using Enc-hSBA in Each Participant in Study Phase II (Formulation and Schedule-finding)>=75% killed strains91.2 Percentage of participants
ABCWY Low Dose GroupPercentage of Participants Classified by Percentages of Serogroup B Invasive Disease Strains Killed Using Enc-hSBA in Each Participant in Study Phase II (Formulation and Schedule-finding)>=65% killed strains95.6 Percentage of participants
ABCWY Low Dose GroupPercentage of Participants Classified by Percentages of Serogroup B Invasive Disease Strains Killed Using Enc-hSBA in Each Participant in Study Phase II (Formulation and Schedule-finding)>=95% killed strains43.4 Percentage of participants
ABCWY Low Dose GroupPercentage of Participants Classified by Percentages of Serogroup B Invasive Disease Strains Killed Using Enc-hSBA in Each Participant in Study Phase II (Formulation and Schedule-finding)>=55% killed strains98.0 Percentage of participants
ABCWY Low Dose GroupPercentage of Participants Classified by Percentages of Serogroup B Invasive Disease Strains Killed Using Enc-hSBA in Each Participant in Study Phase II (Formulation and Schedule-finding)>=85% killed strains82.9 Percentage of participants
Placebo Low Dose GroupPercentage of Participants Classified by Percentages of Serogroup B Invasive Disease Strains Killed Using Enc-hSBA in Each Participant in Study Phase II (Formulation and Schedule-finding)100% killed strains14.3 Percentage of participants
Placebo Low Dose GroupPercentage of Participants Classified by Percentages of Serogroup B Invasive Disease Strains Killed Using Enc-hSBA in Each Participant in Study Phase II (Formulation and Schedule-finding)>=70% killed strains89.4 Percentage of participants
Placebo Low Dose GroupPercentage of Participants Classified by Percentages of Serogroup B Invasive Disease Strains Killed Using Enc-hSBA in Each Participant in Study Phase II (Formulation and Schedule-finding)>=80% killed strains77.6 Percentage of participants
Placebo Low Dose GroupPercentage of Participants Classified by Percentages of Serogroup B Invasive Disease Strains Killed Using Enc-hSBA in Each Participant in Study Phase II (Formulation and Schedule-finding)>=75% killed strains82.0 Percentage of participants
Placebo Low Dose GroupPercentage of Participants Classified by Percentages of Serogroup B Invasive Disease Strains Killed Using Enc-hSBA in Each Participant in Study Phase II (Formulation and Schedule-finding)>=95% killed strains29.2 Percentage of participants
Placebo Low Dose GroupPercentage of Participants Classified by Percentages of Serogroup B Invasive Disease Strains Killed Using Enc-hSBA in Each Participant in Study Phase II (Formulation and Schedule-finding)>=55% killed strains95.7 Percentage of participants
Placebo Low Dose GroupPercentage of Participants Classified by Percentages of Serogroup B Invasive Disease Strains Killed Using Enc-hSBA in Each Participant in Study Phase II (Formulation and Schedule-finding)>=90% killed strains53.4 Percentage of participants
Placebo Low Dose GroupPercentage of Participants Classified by Percentages of Serogroup B Invasive Disease Strains Killed Using Enc-hSBA in Each Participant in Study Phase II (Formulation and Schedule-finding)>=60% killed strains95.0 Percentage of participants
Placebo Low Dose GroupPercentage of Participants Classified by Percentages of Serogroup B Invasive Disease Strains Killed Using Enc-hSBA in Each Participant in Study Phase II (Formulation and Schedule-finding)>=85% killed strains64.6 Percentage of participants
Placebo Low Dose GroupPercentage of Participants Classified by Percentages of Serogroup B Invasive Disease Strains Killed Using Enc-hSBA in Each Participant in Study Phase II (Formulation and Schedule-finding)>=65% killed strains92.5 Percentage of participants
Placebo Low Dose GroupPercentage of Participants Classified by Percentages of Serogroup B Invasive Disease Strains Killed Using Enc-hSBA in Each Participant in Study Phase II (Formulation and Schedule-finding)>= (greater than/equal to) 50% killed strains97.5 Percentage of participants
ABCWY High Dose GroupPercentage of Participants Classified by Percentages of Serogroup B Invasive Disease Strains Killed Using Enc-hSBA in Each Participant in Study Phase II (Formulation and Schedule-finding)>=80% killed strains87.4 Percentage of participants
ABCWY High Dose GroupPercentage of Participants Classified by Percentages of Serogroup B Invasive Disease Strains Killed Using Enc-hSBA in Each Participant in Study Phase II (Formulation and Schedule-finding)>=70% killed strains94.4 Percentage of participants
ABCWY High Dose GroupPercentage of Participants Classified by Percentages of Serogroup B Invasive Disease Strains Killed Using Enc-hSBA in Each Participant in Study Phase II (Formulation and Schedule-finding)>=95% killed strains44.2 Percentage of participants
ABCWY High Dose GroupPercentage of Participants Classified by Percentages of Serogroup B Invasive Disease Strains Killed Using Enc-hSBA in Each Participant in Study Phase II (Formulation and Schedule-finding)>= (greater than/equal to) 50% killed strains97.7 Percentage of participants
ABCWY High Dose GroupPercentage of Participants Classified by Percentages of Serogroup B Invasive Disease Strains Killed Using Enc-hSBA in Each Participant in Study Phase II (Formulation and Schedule-finding)>=55% killed strains97.7 Percentage of participants
ABCWY High Dose GroupPercentage of Participants Classified by Percentages of Serogroup B Invasive Disease Strains Killed Using Enc-hSBA in Each Participant in Study Phase II (Formulation and Schedule-finding)>=60% killed strains97.2 Percentage of participants
ABCWY High Dose GroupPercentage of Participants Classified by Percentages of Serogroup B Invasive Disease Strains Killed Using Enc-hSBA in Each Participant in Study Phase II (Formulation and Schedule-finding)>=65% killed strains96.3 Percentage of participants
ABCWY High Dose GroupPercentage of Participants Classified by Percentages of Serogroup B Invasive Disease Strains Killed Using Enc-hSBA in Each Participant in Study Phase II (Formulation and Schedule-finding)>=75% killed strains90.2 Percentage of participants
ABCWY High Dose GroupPercentage of Participants Classified by Percentages of Serogroup B Invasive Disease Strains Killed Using Enc-hSBA in Each Participant in Study Phase II (Formulation and Schedule-finding)>=85% killed strains82.8 Percentage of participants
ABCWY High Dose GroupPercentage of Participants Classified by Percentages of Serogroup B Invasive Disease Strains Killed Using Enc-hSBA in Each Participant in Study Phase II (Formulation and Schedule-finding)>=90% killed strains70.7 Percentage of participants
ABCWY High Dose GroupPercentage of Participants Classified by Percentages of Serogroup B Invasive Disease Strains Killed Using Enc-hSBA in Each Participant in Study Phase II (Formulation and Schedule-finding)100% killed strains24.2 Percentage of participants
Placebo High Dose GroupPercentage of Participants Classified by Percentages of Serogroup B Invasive Disease Strains Killed Using Enc-hSBA in Each Participant in Study Phase II (Formulation and Schedule-finding)>=90% killed strains55.0 Percentage of participants
Placebo High Dose GroupPercentage of Participants Classified by Percentages of Serogroup B Invasive Disease Strains Killed Using Enc-hSBA in Each Participant in Study Phase II (Formulation and Schedule-finding)>=80% killed strains82.8 Percentage of participants
Placebo High Dose GroupPercentage of Participants Classified by Percentages of Serogroup B Invasive Disease Strains Killed Using Enc-hSBA in Each Participant in Study Phase II (Formulation and Schedule-finding)>=85% killed strains75.1 Percentage of participants
Placebo High Dose GroupPercentage of Participants Classified by Percentages of Serogroup B Invasive Disease Strains Killed Using Enc-hSBA in Each Participant in Study Phase II (Formulation and Schedule-finding)>= (greater than/equal to) 50% killed strains98.8 Percentage of participants
Placebo High Dose GroupPercentage of Participants Classified by Percentages of Serogroup B Invasive Disease Strains Killed Using Enc-hSBA in Each Participant in Study Phase II (Formulation and Schedule-finding)>=95% killed strains34.3 Percentage of participants
Placebo High Dose GroupPercentage of Participants Classified by Percentages of Serogroup B Invasive Disease Strains Killed Using Enc-hSBA in Each Participant in Study Phase II (Formulation and Schedule-finding)>=65% killed strains95.9 Percentage of participants
Placebo High Dose GroupPercentage of Participants Classified by Percentages of Serogroup B Invasive Disease Strains Killed Using Enc-hSBA in Each Participant in Study Phase II (Formulation and Schedule-finding)>=70% killed strains94.7 Percentage of participants
Placebo High Dose GroupPercentage of Participants Classified by Percentages of Serogroup B Invasive Disease Strains Killed Using Enc-hSBA in Each Participant in Study Phase II (Formulation and Schedule-finding)>=60% killed strains97.0 Percentage of participants
Placebo High Dose GroupPercentage of Participants Classified by Percentages of Serogroup B Invasive Disease Strains Killed Using Enc-hSBA in Each Participant in Study Phase II (Formulation and Schedule-finding)>=55% killed strains98.2 Percentage of participants
Placebo High Dose GroupPercentage of Participants Classified by Percentages of Serogroup B Invasive Disease Strains Killed Using Enc-hSBA in Each Participant in Study Phase II (Formulation and Schedule-finding)>=75% killed strains88.8 Percentage of participants
Placebo High Dose GroupPercentage of Participants Classified by Percentages of Serogroup B Invasive Disease Strains Killed Using Enc-hSBA in Each Participant in Study Phase II (Formulation and Schedule-finding)100% killed strains17.2 Percentage of participants
Control GroupPercentage of Participants Classified by Percentages of Serogroup B Invasive Disease Strains Killed Using Enc-hSBA in Each Participant in Study Phase II (Formulation and Schedule-finding)>=70% killed strains88.6 Percentage of participants
Control GroupPercentage of Participants Classified by Percentages of Serogroup B Invasive Disease Strains Killed Using Enc-hSBA in Each Participant in Study Phase II (Formulation and Schedule-finding)>=80% killed strains75.6 Percentage of participants
Control GroupPercentage of Participants Classified by Percentages of Serogroup B Invasive Disease Strains Killed Using Enc-hSBA in Each Participant in Study Phase II (Formulation and Schedule-finding)100% killed strains15.3 Percentage of participants
Control GroupPercentage of Participants Classified by Percentages of Serogroup B Invasive Disease Strains Killed Using Enc-hSBA in Each Participant in Study Phase II (Formulation and Schedule-finding)>=85% killed strains63.6 Percentage of participants
Control GroupPercentage of Participants Classified by Percentages of Serogroup B Invasive Disease Strains Killed Using Enc-hSBA in Each Participant in Study Phase II (Formulation and Schedule-finding)>=55% killed strains96.6 Percentage of participants
Control GroupPercentage of Participants Classified by Percentages of Serogroup B Invasive Disease Strains Killed Using Enc-hSBA in Each Participant in Study Phase II (Formulation and Schedule-finding)>=90% killed strains52.3 Percentage of participants
Control GroupPercentage of Participants Classified by Percentages of Serogroup B Invasive Disease Strains Killed Using Enc-hSBA in Each Participant in Study Phase II (Formulation and Schedule-finding)>= (greater than/equal to) 50% killed strains98.3 Percentage of participants
Control GroupPercentage of Participants Classified by Percentages of Serogroup B Invasive Disease Strains Killed Using Enc-hSBA in Each Participant in Study Phase II (Formulation and Schedule-finding)>=95% killed strains26.1 Percentage of participants
Control GroupPercentage of Participants Classified by Percentages of Serogroup B Invasive Disease Strains Killed Using Enc-hSBA in Each Participant in Study Phase II (Formulation and Schedule-finding)>=60% killed strains95.5 Percentage of participants
Control GroupPercentage of Participants Classified by Percentages of Serogroup B Invasive Disease Strains Killed Using Enc-hSBA in Each Participant in Study Phase II (Formulation and Schedule-finding)>=75% killed strains80.7 Percentage of participants
Control GroupPercentage of Participants Classified by Percentages of Serogroup B Invasive Disease Strains Killed Using Enc-hSBA in Each Participant in Study Phase II (Formulation and Schedule-finding)>=65% killed strains93.8 Percentage of participants

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