NCT02140762

Brief Summary

Evaluate the effectiveness of 2 doses of MenABCWY vaccine in adolescents compared to a single dose of MenACWY vaccine.

Trial Health

87
On Track

Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Enrollment
305

participants targeted

Target at P75+ for phase_2

Timeline
Completed

Started May 2014

Shorter than P25 for phase_2

Geographic Reach
1 country

8 active sites

Status
completed

Health score is calculated from publicly available data and should be used for screening purposes only.

Trial Relationships

Click on a node to explore related trials.

Study Timeline

Key milestones and dates

Study Start

First participant enrolled

May 1, 2014

Completed
5 days until next milestone

First Submitted

Initial submission to the registry

May 6, 2014

Completed
10 days until next milestone

First Posted

Study publicly available on registry

May 16, 2014

Completed
6 months until next milestone

Primary Completion

Last participant's last visit for primary outcome

November 1, 2014

Completed
3 months until next milestone

Study Completion

Last participant's last visit for all outcomes

February 1, 2015

Completed
3.4 years until next milestone

Results Posted

Study results publicly available

June 26, 2018

Completed
Last Updated

September 12, 2018

Status Verified

August 1, 2018

Enrollment Period

6 months

First QC Date

May 6, 2014

Results QC Date

February 11, 2016

Last Update Submit

August 10, 2018

Conditions

Keywords

Meningitis ABCWYAdolescentsVaccinationMeningococcal disease

Outcome Measures

Primary Outcomes (1)

  • Percentage of Subjects Without Bactericidal Activity at 1:4 Dilution Against Each US Neisseria Meningitidis (N. Meningitidis) Serogroup B Strain at One Month After the Second Vaccination.

    The combined percentage of subjects without bactericidal activity at 1:4 dilution using the endogenous complement human Serum Bactericidal Assay (enc-hSBA) across all strains in MenABCWY group and MenACWY group is reported at one month after the second injection. The percentage of subjects without bactericidal activity at 1:4 dilution was used to assess the effectiveness of two doses of MenABCWY vaccine when compared to one dose of Men ACWY vaccine against a panel of US N. meningitidis serogroup B invasive disease strains. Least Square (LS)-mean computed from the generalized linear model.

    One month after the second vaccination (month 3)

Secondary Outcomes (27)

  • Percentages of Subjects Without Bactericidal Activity at 1:4 Dilution Against Each US N. Meningitidis Serogroup B Strain at 4 Months After the Second Vaccination.

    Four months after the second vaccination (month 6)

  • Percentages of Subjects Without Bactericidal Activity at 1:8 Dilution Against Each US N. Meningitidis Serogroup B Strain at One Month After the Second Vaccination

    One month after the second vaccination (month 3)

  • Percentages of Subjects Without Bactericidal Activity at 1:8 Dilution Against Each US N. Meningitidis Serogroup B Strain at Four Months After the Second Vaccination.

    Four months after the second vaccination (month 6)

  • Percentages of N. Meningitidis Serogroup B Invasive Disease Strains Killed at 1:4 and 1:8 Dilutions, for Each Subject

    Baseline, one month after second vaccination (month 3)

  • Percentages of N. Meningitidis Serogroup B Invasive Disease Strains Killed at 1:4 and 1:8 Dilutions, for Each Subject

    Baseline, four months after second vaccination (month 6)

  • +22 more secondary outcomes

Study Arms (2)

MenABCWY

EXPERIMENTAL

Subjects received one dose of MenABCWY vaccine at day 1 and a second dose after 2 months

Biological: MenABCWY

Placebo/MenACWY

ACTIVE COMPARATOR

Subjects received one dose of placebo at day 1 and one dose of MenACWY vaccine after 2 months

Other: PlaceboBiological: MenACWY

Interventions

MenABCWYBIOLOGICAL

Subjects received one dose of 0.5 mL MenABCWY vaccine (intramuscular (IM) injection) at day 1 and a second dose after 2 months.

Also known as: MenACWY conjugate combined with rMenB + OMV
MenABCWY
PlaceboOTHER

0.5 mL saline solution (IM)

Also known as: saline solution
Placebo/MenACWY
MenACWYBIOLOGICAL

Subjects received one dose of 0.5 mL placebo (IM) at day 1 and one dose of 0.5 mL MenACWY vaccine (IM) after 2 months.

Also known as: Menveo
Placebo/MenACWY

Eligibility Criteria

Age10 Years - 18 Years
Sexall
Healthy VolunteersYes
Age GroupsChild (0-17), Adult (18-64)

You may qualify if:

  • Adolescents from 10-18 years of age, generally in good health, and available for all study visits, who/whose legally acceptable representative has given written informed consent at the time of enrollment.
  • Female subjects of childbearing potential must have a negative urine pregnancy test.

You may not qualify if:

  • Serious, acute, or chronic illnesses. Previous or suspected disease caused by N. meningitidis. Previous immunization with any meningococcal vaccine.
  • Exposure to individuals with clinically proven meningococcal disease or clinical bacterial meningitis without further microbiologic characterization.

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (8)

Accelovance, Inc

Huntsville, Alabama, 35802, United States

Location

The Children's Clinic of Jonesboro, P.A.

Jonesboro, Arkansas, 72401, United States

Location

Accelovance, Inc

Melbourne, Florida, 32935, United States

Location

Heartland Research Associates LLC

Newton, Kansas, 67114, United States

Location

Heartland Research Associates, LLC

Wichita, Kansas, 67207, United States

Location

Bluegrass Clinical Research, Inc.

Louisville, Kentucky, 40291, United States

Location

Meridian Clinical Research

Omaha, Nebraska, 68134, United States

Location

Senders Pediatrics

Cleveland, Ohio, 44121, United States

Location

Related Publications (4)

  • Adu-Bobie J, Capecchi B, Serruto D, Rappuoli R, Pizza M. Two years into reverse vaccinology. Vaccine. 2003 Jan 30;21(7-8):605-10. doi: 10.1016/s0264-410x(02)00566-2.

    PMID: 12531326BACKGROUND
  • Bai X, Findlow J, Borrow R. Recombinant protein meningococcal serogroup B vaccine combined with outer membrane vesicles. Expert Opin Biol Ther. 2011 Jul;11(7):969-85. doi: 10.1517/14712598.2011.585965. Epub 2011 May 26.

    PMID: 21615224BACKGROUND
  • Viviani V, Biolchi A, Pizza M. Synergistic activity of antibodies in the multicomponent 4CMenB vaccine. Expert Rev Vaccines. 2022 May;21(5):645-658. doi: 10.1080/14760584.2022.2050697. Epub 2022 Mar 14.

  • Welsch JA, Senders S, Essink B, Klein T, Smolenov I, Pedotti P, Barbi S, Verma B, Toneatto D. Breadth of coverage against a panel of 110 invasive disease isolates, immunogenicity and safety for 2 and 3 doses of an investigational MenABCWY vaccine in US adolescents - Results from a randomized, controlled, observer-blind phase II study. Vaccine. 2018 Aug 23;36(35):5309-5317. doi: 10.1016/j.vaccine.2018.07.016. Epub 2018 Jul 27.

MeSH Terms

Conditions

Meningococcal Infections

Interventions

Saline SolutionMenACWYMeningococcal Vaccines

Condition Hierarchy (Ancestors)

Neisseriaceae InfectionsGram-Negative Bacterial InfectionsBacterial InfectionsBacterial Infections and MycosesInfections

Intervention Hierarchy (Ancestors)

Crystalloid SolutionsIsotonic SolutionsSolutionsPharmaceutical PreparationsBacterial VaccinesVaccinesBiological ProductsComplex Mixtures

Results Point of Contact

Title
Posting Director
Organization
Novartis Vaccines and Diagnostics

Study Officials

  • Novartis Vaccines

    Novartis Vaccines

    STUDY CHAIR

Publication Agreements

PI is Sponsor Employee
No
Restrictive Agreement
No

Study Design

Study Type
interventional
Phase
phase 2
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

May 6, 2014

First Posted

May 16, 2014

Study Start

May 1, 2014

Primary Completion

November 1, 2014

Study Completion

February 1, 2015

Last Updated

September 12, 2018

Results First Posted

June 26, 2018

Record last verified: 2018-08

Locations