Immunogenicity and Safety Study of GSK's MenABCWY Vaccine in Healthy Adolescents and Adults Previously Primed With MenACWY Vaccine
A Phase IIIB, Randomized, Controlled, Observer-blind Study to Evaluate Safety and Immunogenicity of GSK's Meningococcal ABCWY Vaccine When Administered in Healthy Adolescents and Adults, Previously Primed With Meningococcal ACWY Vaccine
2 other identifiers
interventional
1,250
4 countries
69
Brief Summary
The purpose of this study was to assess immunogenicity and safety of MenABCWY vaccine in healthy adolescents and adults aged 15 to 25 years previously vaccinated with MenACWY vaccine.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P75+ for phase_3
Started Jan 2021
Typical duration for phase_3
69 active sites
Health score is calculated from publicly available data and should be used for screening purposes only.
Trial Relationships
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Study Timeline
Key milestones and dates
First Submitted
Initial submission to the registry
January 11, 2021
CompletedFirst Posted
Study publicly available on registry
January 13, 2021
CompletedStudy Start
First participant enrolled
January 25, 2021
CompletedPrimary Completion
Last participant's last visit for primary outcome
May 3, 2023
CompletedStudy Completion
Last participant's last visit for all outcomes
September 29, 2023
CompletedResults Posted
Study results publicly available
July 3, 2024
CompletedJuly 3, 2024
June 1, 2024
2.3 years
January 11, 2021
April 19, 2024
June 7, 2024
Conditions
Keywords
Outcome Measures
Primary Outcomes (9)
Percentages of Participants With a 4-fold Rise in Human Serum Bactericidal Assay (hSBA) Titers Against N. Meningitidis Serogroups A, C, W, and Y at 1 Month After the Second MenABCWY Vaccination and the Single MenACWY Vaccination, Relative to Baseline
Four-fold rise is defined as: - a post-vaccination hSBA titer equal to or higher than (\>=) 16 for participants with a pre-vaccination hSBA titer \<4; - a post-vaccination hSBA titer \>= 4 times the LLOQ for participants with a pre vaccination hSBA titer \>= limit of detection (LOD) but \< LLOQ; and - a post-vaccination hSBA titer \>= 4 times the pre-vaccination titer for participants with a pre-vaccination hSBA titer \>= LLOQ.
At 1 month after vaccination schedule (i.e., Day 211 for ABCWY group and Day 31 for ACWY group) compared to Day 1 (Baseline)
Percentages of Participants With a 4-fold Rise in hSBA Titers Against N. Meningitidis Serogroups A, C, W, and Y at 1 Month After the First MenABCWY Vaccination and the Single MenACWY Vaccination, Relative to Baseline
Four-fold rise is defined as: - a post-vaccination hSBA titer equal to or higher than (\>=) 16 for participants with a pre-vaccination hSBA titer \<4; - a post-vaccination hSBA titer \>= 4 times the LLOQ for participants with a pre vaccination hSBA titer \>= limit of detection (LOD) but \< LLOQ; and - a post-vaccination hSBA titer \>= 4 times the pre-vaccination titer for participants with a pre-vaccination hSBA titer \>= LLOQ.
At 1 month after the first vaccination (i.e., Day 31) compared to Day 1 (Baseline)
Number of Participants With Solicited Administration Site Events Following Vaccination at Day 1 for ABCWY Group and ACWY Group
Assessed solicited administration site events include injection site pain, erythema, swelling, induration. Any pain = occurrence of the symptom regardless of intensity grade and any erythema, swelling and induration are defined as a symptom with a surface diameter equal to or greater than 25 millimeters.
During the 7 days (including day of vaccination) following vaccination at day 1 for ABCWY group and ACWY group
Number of Participants With Solicited Administration Site Events Following Vaccination at Day 181 for ABCWY Group
Assessed solicited administration site events include injection site pain, erythema, swelling, induration. Any pain = occurrence of the symptom regardless of intensity grade and any erythema, swelling and induration are defined as a symptom with a surface diameter equal to or greater than 25 millimeters.
During the 7 days (including day of vaccination) following vaccination at Day 181 for ABCWY group
Number of Participants With Solicited Systemic Events Following Vaccination at Day 1 for the ABCWY Group and ACWY Group
Assessed solicited systemic events include fever \[body temperature \>= 38.0°C (celsius) /100.4°F (Fahrenheit)\], nausea, fatigue, myalgia, arthralgia, headache.
During the 7 days (including day of vaccination) following vaccination at day 1 for the ABCWY group and ACWY group
Number of Participants With Solicited Systemic Events Following Vaccination at Day 181 for the ABCWY Group
Assessed solicited systemic events include fever \[body temperature \>= 38.0°C/100.4°F\], nausea, fatigue, myalgia, arthralgia, headache.
During the 7 days (including day of vaccination) following vaccination at day 181 for the ABCWY group
Number of Participants With Any Unsolicited Adverse Events (AEs) (Including All Serious Adverse Events [SAEs], AEs Leading to Withdrawal, AEs of Special Interest [AESIs] and Medically Attended AEs)
Unsolicited AE-AE not solicited using an eDiary and spontaneously communicated by a participant/participant's parent(s)/Legally acceptable representative(s) who has signed informed consent. SAEs-events that result in death, life threatening, requires inpatient hospitalization or prolongation of existing hospitalization, results in disability/incapacity, is congenital anomaly/birth defect in the offspring of a study participant/results in abnormal pregnancy outcomes. AESIs-predefined 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 in order to characterize and understand it. An MAE is defined as an unsolicited AE for which the participant received medical attention such as hospitalization, or an emergency room visit, or visit to/by a health care provider.
During the 30 days (including day of vaccination) following vaccination at day 1 for ABCWY group and ACWY group
Number of Participants With Any Unsolicited Adverse Events (AEs) (Including All Serious Adverse Events [SAEs], AEs Leading to Withdrawal, AEs of Special Interest [AESIs] and Medically Attended AEs) Following Vaccination at Day 181 for ABCWY Group
Any AE-untoward medical occurrence in a patient/clinical investigation participant, temporally associated with use of a medicinal product, whether or not considered related to the medicinal product. Unsolicited AE-AE not solicited using an eDiary and spontaneously communicated by a participant/participant's parent(s)/Legally acceptable representative(s) who has signed informed consent. SAEs-events that result in death, life threatening, requires inpatient hospitalization or prolongation of existing hospitalization, results in disability/incapacity, is congenital anomaly/birth defect in the offspring of a study participant/results in abnormal pregnancy outcomes. AESIs-predefined 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 in order to characterize and understand it.
During the 30 days (including day of vaccination) following vaccination at day 181 for ABCWY group
Number of Participants With SAEs, AEs Leading to Withdrawal, AESIs and Medically Attended AEs
SAEs, AEs leading to withdrawal, AESIs and medically attended AEs were assessed throughout the study period are reported in this outcome measure.
From Day 1 to Day 361 (throughout the study period)
Secondary Outcomes (10)
Percentages of Participants With hSBA Titers >= Lower Limit of Quantitation (LLOQ) Against Serogroups A, C, W, and Y at Day 1, 1 Month After the First MenABCWY Vaccination and After the Single MenACWY Vaccination
At Day 1 (pre-vaccination) and 1 month after the vaccination schedule (i.e., Day 31 for ABCWY group [first dose] and ACWY group)
Percentages of Participants With hSBA Titers >= Lower Limit of Quantitation (LLOQ) Against Serogroups A, C, W, and Y at 1 Month After the Second MenABCWY Vaccination
1 month after the vaccination schedule (i.e., Day 211 for ABCWY group [second dose])
hSBA Geometric Mean Titers (GMTs) Against Serogroups A, C, W, and Y at Day 1, 1 Month After the First MenABCWY Vaccination and After the Single MenACWY Vaccination
At Day 1 and 1 month after the vaccination schedule (i.e., Day 31 for ABCWY group [first dose] and ACWY group)
hSBA Geometric Mean Titers (GMTs) Against Serogroups A, C, W, and Y at 1 Month After the Second MenABCWY Vaccination
1 month after the vaccination schedule (i.e., Day 211 for ABCWY group [second dose])
Geometric Mean Ratios (GMRs) Against Serogroups A, C, W, and Y at 1 Month After the First MenABCWY Vaccination and After the Single MenACWY Vaccination
At 1 month after the vaccination schedule (i.e., Day 31 for ABCWY group [first dose] and ACWY group) compared to baseline (Day 1)
- +5 more secondary outcomes
Study Arms (2)
ABCWY Group
EXPERIMENTALParticipants received 2 doses of the MenABCWY vaccine on Day 1 and Day 181 (0,6-month schedule) and 1 dose of placebo on Day 211.
ACWY Group
ACTIVE COMPARATORParticipants received 1 dose of MenACWY vaccine on Day 1 and 2 doses of MenB vaccine on Day 181 and Day 211.
Interventions
2 doses of MenABCWY vaccine administered intramuscularly on Day 1 and Day 181 to participants in ABCWY group.
1 dose of placebo administered intramuscularly on Day 211 to participants in ABCWY group
1 dose of MenACWY vaccine administered intramuscularly on Day 1 to participants in ACWY group
2 doses of MenB vaccine administered intramuscularly on Day 181 and Day 211 to participants in ACWY group. MenB vaccine is a non-investigational medical product (NIMP) in this study and is administered only in compliance with standard of care.
Eligibility Criteria
You may qualify if:
- Participants and/or participants' parents/LARs, who, in the opinion of the investigator, can and will comply with the requirements of the protocol (e.g., completion of the eDiary, return for follow-up visits).
- Written or witnessed/thumb printed informed consent obtained from the participant/participant's parent(s)/LAR(s) of the participant prior to performance of any study specific procedure.
- Written or witnessed/thumb printed informed assent obtained from participants below the legal age of consent prior to performance of any study specific procedure.
- Previous vaccination with 1 dose of MenACWY vaccine at an age of 10 years or older, with an interval of at least 4 years between the previous MenACWY vaccine and enrollment (informed consent and assent \[as applicable\]) into this study.
- A male or female between, and including, 15 and 25 years of age (i.e., 25 years and 364 days) at the time of the first vaccination.
- Healthy participants as established by medical history, physical examination, and clinical judgment of the investigator 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 30 days prior to vaccination, and
- has a negative pregnancy test\* on the day of vaccination, and
- has agreed to continue adequate contraception during the entire intervention period and for 30 days after completion of the vaccination series.
You may not qualify if:
- 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 enrollment.
- History of any reaction or hypersensitivity likely to be exacerbated by any component of the vaccine(s)/product.
- Hypersensitivity, including allergy, to any component of vaccines, including diphtheria toxoid (CRM 197) and latex medicinal products or medical equipment whose use is foreseen in this study.
- Progressive, unstable or uncontrolled clinical conditions
- Clinical conditions representing a contraindication to intramuscular vaccination and blood draws.
- 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 (oral/intravenous/intramuscular) for more than 14 consecutive days within 90 days prior to study vaccination until the following post vaccination blood sample. This will mean prednisone ≥20 mg/day (for adult participants and ≥0.5 mg/kg/day with maximum ≥20 mg/day for pediatric 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.
- Use of any investigational or non-registered product (drug, vaccine, or medical device) other than the study vaccine(s)/product during the period beginning 30 days before the first dose of study vaccine(s)/product (Day -29 to Day 1), or 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 (according to the participant's age).
- Previous vaccination with 2 or more doses of MenACWY vaccine.
- +8 more criteria
Contact the study team to confirm eligibility.
Sponsors & Collaborators
- GlaxoSmithKlinelead
Study Sites (69)
GSK Investigational Site
Jonesboro, Arkansas, 72401, United States
GSK Investigational Site
Banning, California, 92220, United States
GSK Investigational Site
Chula Vista, California, 91911, United States
GSK Investigational Site
West Covina, California, 91790, United States
GSK Investigational Site
Washington D.C., District of Columbia, 20017, United States
GSK Investigational Site
Miami, Florida, 33126, United States
GSK Investigational Site
Miami, Florida, 33135, United States
GSK Investigational Site
Port Orange, Florida, 32127, United States
GSK Investigational Site
Atlanta, Georgia, 30338, United States
GSK Investigational Site
Columbus, Georgia, 31904, United States
GSK Investigational Site
Sandy Springs, Georgia, 30328, United States
GSK Investigational Site
Meridian, Idaho, 83642, United States
GSK Investigational Site
Champaign, Illinois, 61822, United States
GSK Investigational Site
Quincy, Illinois, 62301, United States
GSK Investigational Site
Louisville, Kentucky, 40291, United States
GSK Investigational Site
Boston, Massachusetts, 02114, United States
GSK Investigational Site
Fall River, Massachusetts, 02725, United States
GSK Investigational Site
Methuen, Massachusetts, 01844, United States
GSK Investigational Site
Roslindale, Massachusetts, 02135, United States
GSK Investigational Site
Grosse Pointe Woods, Michigan, 48236, United States
GSK Investigational Site
Biloxi, Mississippi, 39531, United States
GSK Investigational Site
Albuquerque, New Mexico, 87102, United States
GSK Investigational Site
Syracuse, New York, 13210, United States
GSK Investigational Site
Fayetteville, North Carolina, 28304, United States
GSK Investigational Site
Raleigh, North Carolina, 27612, United States
GSK Investigational Site
Wilmington, North Carolina, 28401, United States
GSK Investigational Site
Cranberry Township, Pennsylvania, 16066, United States
GSK Investigational Site
Monongahela, Pennsylvania, 15063, United States
GSK Investigational Site
Pittsburgh, Pennsylvania, 15025, United States
GSK Investigational Site
Pittsburgh, Pennsylvania, 15213, United States
GSK Investigational Site
Pittsburgh, Pennsylvania, 15217, United States
GSK Investigational Site
Warwick, Rhode Island, 02886-6110, United States
GSK Investigational Site
Charleston, South Carolina, 29406, United States
GSK Investigational Site
Greenville, South Carolina, 29607, United States
GSK Investigational Site
Austin, Texas, 78745, United States
GSK Investigational Site
Beaumont, Texas, 77706, United States
GSK Investigational Site
Carrollton, Texas, 75010, United States
GSK Investigational Site
Dallas, Texas, 75251, United States
GSK Investigational Site
Houston, Texas, 77055, United States
GSK Investigational Site
Katy, Texas, 77450, United States
GSK Investigational Site
Longview, Texas, 75605, United States
GSK Investigational Site
Plano, Texas, 75024, United States
GSK Investigational Site
The Woodlands, Texas, 77381-3527, United States
GSK Investigational Site
Kaysville, Utah, 84037, United States
GSK Investigational Site
Layton, Utah, 84041, United States
GSK Investigational Site
Roy, Utah, 84067, United States
GSK Investigational Site
Syracuse, Utah, 84075, United States
GSK Investigational Site
Seattle, Washington, 98105, United States
GSK Investigational Site
CABA, Buenos Aires, C1222, Argentina
GSK Investigational Site
Ciudad Autonoma Buenos Aires, Buenos Aires, C1425AWK, Argentina
GSK Investigational Site
Mar del Plata, Buenos Aires, B7600FYH, Argentina
GSK Investigational Site
San Miguel de Tucumán, Tucumán Province, T4000IHE, Argentina
GSK Investigational Site
San Miguel de Tucumán, Tucumán Province, T4000NWB, Argentina
GSK Investigational Site
Buenos Aires, 1426, Argentina
GSK Investigational Site
Buenos Aires, C1428, Argentina
GSK Investigational Site
Córdoba, 5000, Argentina
GSK Investigational Site
Río Cuarto, 5800, Argentina
GSK Investigational Site
Coffs Harbour, New South Wales, 2450, Australia
GSK Investigational Site
Darlinghurst, New South Wales, 2010, Australia
GSK Investigational Site
Kanwal, New South Wales, 2259, Australia
GSK Investigational Site
Maroubra, New South Wales, 2035, Australia
GSK Investigational Site
Taringa, Queensland, 4068, Australia
GSK Investigational Site
Tarragindi, Queensland, 4121, Australia
GSK Investigational Site
Clayton, Victoria, 3168, Australia
GSK Investigational Site
Parkville, Victoria, 3052, Australia
GSK Investigational Site
Nedlands, Western Australia, 6009, Australia
GSK Investigational Site
Guelph, Ontario, N1H 1B1, Canada
GSK Investigational Site
Sarnia, Ontario, N7T 4X3, Canada
GSK Investigational Site
Toronto, Ontario, M9V 4B4, Canada
Related Publications (1)
Nolan T, Bhusal C, Hoberman A, Llapur CJ, Voloshyna O, Fink E, Gentile A, Wallace G, Richmond PC, Domachowske JB, Mzolo T, Lattanzi M, Toneatto D; BOOST Study Group. Immunogenicity, Reactogenicity, and Safety of a Pentavalent Meningococcal ABCWY Vaccine in Adolescents and Young Adults Who Had Previously Received a Meningococcal ACWY Vaccine: A Phase 3, Randomized Controlled Clinical Study. Clin Infect Dis. 2025 Apr 30;80(4):752-760. doi: 10.1093/cid/ciae622.
PMID: 39722560DERIVED
MeSH Terms
Conditions
Interventions
Condition Hierarchy (Ancestors)
Intervention Hierarchy (Ancestors)
Results Point of Contact
- Title
- GSK Response Center
- Organization
- GlaxoSmithKline
Publication Agreements
- PI is Sponsor Employee
- No
- Restriction Type
- OTHER
- Restrictive Agreement
- Yes
Study Design
- Study Type
- interventional
- Phase
- phase 3
- Allocation
- RANDOMIZED
- Masking
- QUADRUPLE
- Who Masked
- PARTICIPANT, CARE PROVIDER, INVESTIGATOR, OUTCOMES ASSESSOR
- Purpose
- PREVENTION
- Intervention Model
- PARALLEL
- Sponsor Type
- INDUSTRY
- Responsible Party
- SPONSOR
Study Record Dates
First Submitted
January 11, 2021
First Posted
January 13, 2021
Study Start
January 25, 2021
Primary Completion
May 3, 2023
Study Completion
September 29, 2023
Last Updated
July 3, 2024
Results First Posted
July 3, 2024
Record last verified: 2024-06
Data Sharing
- IPD Sharing
- Will share
- Shared Documents
- STUDY PROTOCOL, SAP, ICF, CSR
- Time Frame
- IPD will be made available within 6 months of publishing the results of the primary endpoints, key secondary endpoints and safety data of the study.
- Access Criteria
- Access is provided after a research proposal is submitted and has received approval from the Independent Review Panel and after a Data Sharing Agreement is in place. Access is provided for an initial period of 12 months but an extension can be granted, when justified, for up to another 12 months.
IPD for this study will be made available via the Clinical Study Data Request site.