Antibody Persistence, and Safety and Tolerability of a Booster Dose of the Meningococcal B Vaccine After the Completion of the Vaccination Course in Study V72_28
A Phase IIIb, Open Label, Multi Center Extension Study of V72_28 to Assess Antibody Persistence, and the Safety and Tolerability of a Booster Dose After the Completion of the Vaccination Course in Study V72_28
2 other identifiers
interventional
851
2 countries
17
Brief Summary
The aim of this extension study is to explore the antibody persistence 24 to 36 months after the last dose of vaccine, in infants that received a two or three dose primary series plus a booster dose at 11 months of age, of the Novartis meningococcal B vaccine (Bexsero®) in groups I to III of the parent V72\_28 study. This study will also explore the antibody persistence 24 to 36 months after two catch-up doses of the Novartis meningococcal B vaccine (Bexsero®) administered in children (2 to 10 years old) in group IV of the parent V72\_28 study.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P75+ for phase_3
Started Jun 2013
17 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
Study Start
First participant enrolled
June 1, 2013
CompletedFirst Submitted
Initial submission to the registry
June 26, 2013
CompletedFirst Posted
Study publicly available on registry
July 10, 2013
CompletedPrimary Completion
Last participant's last visit for primary outcome
September 1, 2015
CompletedStudy Completion
Last participant's last visit for all outcomes
November 1, 2015
CompletedResults Posted
Study results publicly available
December 7, 2018
CompletedNovember 30, 2021
May 1, 2018
2.3 years
June 26, 2013
November 15, 2016
November 24, 2021
Conditions
Keywords
Outcome Measures
Primary Outcomes (5)
Percentage of Subjects With Human Serum Bactericidal Activity Titers (hSBA) ≥ 4 or ≥ 5 Against Neisseria Meningitidis (N. Meningitidis) Serogroup B Strains
The antibody persistence in subjects, 24 to 36 months after completion of Bexsero® vaccination course in the parent study according to different schedules, is presented in terms of the percentage of subjects in each vaccine group, with hSBA titers ≥ 4 for what concerns the H44/76, 5/99 and NZ98/254 strains, and hSBA titers ≥ 5 for M10713 strain, alongside with the corresponding antibody responses in age-matched vaccine naïve subjects at baseline. The functional bactericidal antibodies directed against serogroup B meningococcal were assessed by the Serum Bactericidal Assay (SBA) using human serum as the source of exogenous complement (hSBA).
24-36 months after booster dose in the parent study; baseline for vaccine-naïve subjects
Percentage of Subjects With hSBA Titers ≥ 8 Against N.Meningitidis Serogroup B Strains
The antibody persistence in subjects, 24 to 36 months after completion of Bexsero® vaccination course in the parent study according to different schedules is presented in terms of the percentage of subjects in each vaccine group with hSBA titers ≥ 8, alongside with the corresponding antibody responses in age matched vaccine naïve subjects at baseline.
At 24-36 months after booster dose in the parent study: baseline for vaccine-naïve subjects
The hSBA Geometric Mean Titers (GMTs) Against N.Meningitidis Serogroup B Strains
The hSBA antibody titers in subjects, 24 to 36 months after completion of Bexsero® vaccination course according to different schedules in the parent study, are presented in terms of vaccine-group-specific GMTs, alongside with the corresponding antibody responses in age-matched vaccine-naïve subjects at baseline.
24-36 months after booster dose in the parent study; baseline for vaccine-naïve subjects
The Geometric Mean Ratio (GMR) of hSBA GMTs Against N. Meningitidis Serogroup B, 24 to 36 Months Versus 1 Month After Completion of Bexsero® Vaccination Course According to Different Schedules in the Parent Study.
The within-subjects GMR of GMTs at 24 to 36 months versus 1 month after completion of Bexsero® vaccination course according to different schedules vaccination in parent study are reported.
At Day 1 in this study over one month after the completion of the vaccination course in the parent study
The Geometric Mean Ratio (GMR) of hSBA GMTs Against N. Meningitidis Serogroup B, 24 to 36 Months Versus Visit 1 in the Parent Study.
The within-subjects GMR of GMTs at 24 to 36 months versus visit 1 in the vaccination course according to different schedules vaccination in the parent study are reported.
At Day 1 in this study over visit 1 in the vaccination course in the parent study
Secondary Outcomes (19)
Percentage of Subjects With hSBA Titers ≥4 or ≥ 5 Against N.Meningitidis Serogroup B, After Receiving Bexsero® Booster Vaccination in This Study.
At 24-36 months (Visit 1) and one month after booster vaccination (Day 31)
Percentage of Subjects With hSBA Titers ≥ 8 Against N.Meningitidis serogroupB, After Receiving Bexsero® Booster Vaccination in This Study.
At 24-36 months (Visit 1) and one month after booster vaccination (Day 31)
Percentage of Subjects With Four-fold Rise in hSBA Titers, After Receiving Bexsero® Vaccination in This Study.
One month after booster vaccination (day 31)/24-36 months (Visit 1)
Percentage of Subjects With Four-fold Rise in hSBA Titers, One Month After Receiving Bexsero® Vaccination in This Study
From post primary visit in the parent study to visit 2 in this extension study
Percentage of Subjects With Four-fold Rise in hSBA Titers, One Month After Receiving Bexsero® Vaccination in This Study.
From pre primary visit in the parent study (Visit 1) to visit 2 in this extension study
- +14 more secondary outcomes
Study Arms (13)
2H3H511_V
EXPERIMENTALIn the parent study V72\_28 (NCT01339923), subjects received three primary doses and one booster dose of Bexsero® vaccine at 2.5, 3.5 and 5 months and at 11 months of age, respectively. The subjects in this group received a 5th dose of Bexsero® vaccine in the present study.
2H3H511_NV
NO INTERVENTIONIn the parent study V72\_28 (NCT01339923), subjects received three primary doses and one booster dose of Bexsero® vaccine at 2.5, 3.5 and 5 months and at 11 months of age, respectively. These subjects were evaluated only for persistence.
3H5_11_V
EXPERIMENTALIn the parent study V72\_28 (NCT01339923), subjects received two primary doses and one booster dose of Bexsero® vaccine at 3.5 and 5 months and at 11 months of age, respectively. These subjects received a 4th dose of Bexsero® vaccine in the present study.
3H5_11_NV
NO INTERVENTIONIn the parent study V72\_28 (NCT01339923), subjects received two primary doses and one booster dose of Bexsero® vaccine at 3.5 and 5 months and at 11 months of age, respectively. These subjects were evaluated only for persistence.
68_11_V
EXPERIMENTALIn the parent study V72\_28 (NCT01339923), subjects received two primary doses and one booster dose of Bexsero® vaccine at 6 and 8 months and at 11 months of age, respectively. These subjects received a 4th dose of Bexsero® vaccine in the present study.
68_11_NV
NO INTERVENTIONIn the parent study V72\_28 (NCT01339923), subjects received two primary doses and one booster dose of Bexsero® vaccine at 6 and 8 months and at 11 months of age, respectively. These subjects were evaluated only for persistence.
02_2_5_V
EXPERIMENTALIn the parent study V72\_28 (NCT01339923), these subjects received two catch-up doses of Bexsero® vaccine, two months apart. These subjects received a 3rd dose of Bexsero® vaccine in the present study.
02_2_5_NV
NO INTERVENTIONIn the parent study V72\_28 (NCT01339923), these subjects received two catch-up doses of Bexsero® vaccine, two months apart. These subjects were evaluated only for persistence.
02_6_10_V
EXPERIMENTALIn the parent study V72\_28 (NCT01339923), these subjects received two catch-up doses of Bexsero® vaccine, two months apart. These subjects received a 3rd dose of Bexsero® vaccine in the present study.
02_6_10_NV
NO INTERVENTIONIn the parent study V72\_28 (NCT01339923), these subjects received two catch-up doses of Bexsero® vaccine, two months apart. These subjects were evaluated only for persistence.
NAIVE 123
EXPERIMENTALNewly recruited naïve subjects who received two catch-up doses of Bexsero® vaccine, one month apart, in the present study.
NAIVE_4A
EXPERIMENTALNewly recruited naïve subjects who received two catch-up doses of Bexsero® vaccine, one month apart, in the present study.
NAIVE_4B
EXPERIMENTALNewly recruited naïve subjects who received two catch-up doses of Bexsero® vaccine, one month apart, in the present study.
Interventions
Eligibility Criteria
You may qualify if:
- For naïve subjects newly enrolled:
- Healthy infants and children according to the following age groups:
- Healthy subjects from 35 to 47 months of age, (only applicable to group K) (The age window is defined as the first day the subject turns 35 months of age up to the day before the subject turns 48 months of age),
- Healthy subjects 4 to 7 years of age (only applicable to group L) (The age window is defined as the first day the subject turns 4 years of age up to the day before the subject turns 8 years of age).
- Healthy subjects 8 to 12 years of age (only applicable to group M) (The age window is defined as the first day the subject turns 8 years of age up to the day before the subject turns 13 years of age).
- for whom a parent/legal guardian has given written informed consent after the nature of the study has been explained;
- for whom a parent/legal guardian confirmed availability for the visit scheduled in the study;
- in good health as determined by medical history, physical examination, clinical judgment of the investigator.
- For Subjects who participated in the V72\_28 study (Follow-on Subjects):
- for whom a parent/legal guardian has given written informed consent after the nature of the study has been explained;
- for whom a parent/legal guardian confirmed availability for the visit scheduled in the study;
- in good health as determined by medical history, physical examination, clinical judgment of the investigator
- who have completed the vaccination course in the V72\_28 study and have received their last vaccination 24 to 36 months before enrollment in V72\_28E1
You may not qualify if:
- For naïve subjects newly enrolled:
- History of any serogroup B meningococcal vaccine administration;
- Previous known or suspected disease caused by N. meningitidis;
- Household contact with and/or intimate exposure to an individual with laboratory confirmed N. meningitidis infection or colonization;
- History of severe allergic reaction after previous vaccinations or hypersensitivity to any component of the vaccine;
- Pregnancy or nursing (breastfeeding) mothers;
- Females of childbearing age who have not used or do not plan to use acceptable birth control measures, for the duration of the study. Oral, injected or implanted hormonal contraceptive, barrier methods (condom or diaphragm with spermicide), intrauterine device, surgical sterilization, transdermal delivery, congenital sterility or sexual abstinence are considered acceptable forms of birth control. If sexually active the subject must have been using one of the accepted birth control methods at least two months prior to study entry;
- Known or suspected autoimmune disease or impairment/alteration of the immune system resulting from (for example):
- Receipt of any chronic immunosuppressive therapy
- Receipt of any chronic immunostimulants
- Immune deficiency disorder, or known HIV infection
- History of seizure, any progressive neurological disease or Guillain Barré Syndrome (exception: one self-limited febrile seizure is acceptable).
- Known bleeding diathesis or any condition that may be associated with a prolonged bleeding time.
- Subject's parent(s) or legal guardian(s) are not able to comprehend and to follow all required study procedures for the whole period of the study.
- Intent to participate in another clinical study during this study.
- +5 more criteria
Contact the study team to confirm eligibility.
Sponsors & Collaborators
- Novartis Vaccineslead
- GlaxoSmithKlinecollaborator
Study Sites (17)
Site 34, General Pediatric Practice Somorjai
Debrecen, Bajcsi Ut 32, 4025, Hungary
Site 35, Praxis Dr Eva Kovacs
Szeged, Csongradi Sgt 63, 6723, Hungary
Site 36, General Practice Dr Edit Oszlacs
Szeged, Debreceni Utca 10-14, 6723, Hungary
Site 37, Praxis Dr Julianna Kovacs
Bordány, Honved Utca 2, 6795, Hungary
Site 31, General Practice Dr Olga Fekete
Miskolc, Kando Kalman Utca 1, 3534, Hungary
Site 40, General Pediatric Practice Hacsek
Budapest, Poth Iren U 80, 1188, Hungary
Site 30, General Practice Dr Simko
Miskolc, Selyemret U. 1., 3527, Hungary
Site 33, General Pediatric Practice Ujhelyi
Nyíregyháza, Szent Istvan U 10, 4400, Hungary
Site 42, Praxis Dr Eszter Bari
Csongrád, Szentharomsag Ter 10, 6640, Hungary
Site 15
Almería, 04007, Spain
Site 16
Almería, 04120, Spain
Site 20
Barcelona, 08195, Spain
Site 17
Madrid, 28041, Spain
Site 18
Madrid, 28935, Spain
Site 13
Pontevedra, 36002, Spain
Site 10
Santiago de Compostela, 15706, Spain
Site 14
Seville, 41014, Spain
Related Publications (1)
Martinon-Torres F, Carmona Martinez A, Simko R, Infante Marquez P, Arimany JL, Gimenez-Sanchez F, Couceiro Gianzo JA, Kovacs E, Rojo P, Wang H, Bhusal C, Toneatto D. Antibody persistence and booster responses 24-36 months after different 4CMenB vaccination schedules in infants and children: A randomised trial. J Infect. 2018 Mar;76(3):258-269. doi: 10.1016/j.jinf.2017.12.005. Epub 2017 Dec 15.
PMID: 29253560DERIVED
MeSH Terms
Conditions
Condition Hierarchy (Ancestors)
Results Point of Contact
- Title
- Posting Director
- Organization
- Novartis Vaccines
Study Officials
- STUDY CHAIR
Novartis Vaccines and Diagnostics
Novartis Vaccines
Publication Agreements
- PI is Sponsor Employee
- No
- Restriction Type
- OTHER
- Restrictive Agreement
- Yes
Study Design
- Study Type
- interventional
- Phase
- phase 3
- Allocation
- RANDOMIZED
- Masking
- NONE
- Purpose
- PREVENTION
- Intervention Model
- PARALLEL
- Sponsor Type
- INDUSTRY
- Responsible Party
- SPONSOR
Study Record Dates
First Submitted
June 26, 2013
First Posted
July 10, 2013
Study Start
June 1, 2013
Primary Completion
September 1, 2015
Study Completion
November 1, 2015
Last Updated
November 30, 2021
Results First Posted
December 7, 2018
Record last verified: 2018-05