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A Study to Evaluate Safety and Immune Response of Novartis Meningococcal ACWY Conjugate Vaccine In US Adolescents and Adults

A Phase 3, Randomized, Observer-blind, Controlled, Multi-Center Study to Evaluate the Lot to Lot Consistency of Investigational Meningococcal ACWY Conjugate Vaccine when One Dose is Administered to Healthy Adolescents 11-18 Years of Age and to Compare the Safety and Immunogenicity of Investigational Meningococcal ACWY Conjugate Vaccine with that of Licensed Meningococcal ACWY Conjugate Vaccine (Menactra™) when One Dose is Administered to Healthy Subjects 11-55 Years of Age

Status
Unknown
Phases
Unknown
Study type
Interventional
Source
EU CTR
Registry ID
EUCTR2014-003504-79-Outside-EU/EEA
Enrollment
3539
Registered
2014-10-24
Start date
Unknown
Completion date
Unknown
Last updated
2014-10-27

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

Conditions

Novartis Meningococcal ACWY conjugate vaccine is intended for prevention of meningitis and septicemia caused by Neisseria meningitidis serogroups A, C, W and Y. MedDRA version: 17.1 Level: PT Classification code 10027280 Term: Meningococcal sepsis System Organ Class: 10021881 - Infections and infestations MedDRA version: 17.1 Level: PT Classification code 10027249 Term: Meningitis meningococcal System Organ Class: 10021881 - Infections and infestations MedDRA version: 17.1 Level: LLT Classifi

Interventions

Trade Name: Menveo Product Code: V59 Pharmaceutical Form: Powder and solvent for solution for injection INN or Proposed INN: Meningococcal group A oligosaccharide 10 µg Other descriptive name: MENINGO

Sponsors

Novartis Vaccines & Diagnostics, Inc.
Lead Sponsor

Eligibility

Sex/Gender
All

Inclusion criteria

Inclusion criteria: Healthy subjects who are 11-55 years of age inclusive and who have given appropriate written assent and/or consent. Are the trial subjects under 18? yes Number of subjects for this age range: 1636 F.1.2 Adults (18-64 years) yes F.1.2.1 Number of subjects for this age range 1332 F.1.3 Elderly (>=65 years) no F.1.3.1 Number of subjects for this age range 0

Exclusion criteria

Exclusion criteria: Subjects with: • A previous or suspected disease caused by N. meningitidis • Previous immunization with a meningococcal vaccine or vaccine containing meningococcal antigen(s) • Previous or suspected disease caused by N. meningitidis • Any serious acute, chronic or progressive disease • Pregnant or breastfeeding

Design outcomes

Primary

MeasureTime frame
Main Objective: 1) Show consistency of immune response for 3 lots of MenACWY as measured by serum bactericidal activity geometric mean titer response against serogroups A, C, W, Y (11 to 18 years); 2) Compare immunogenicity of a single dose MenACWY (3 lots) and a single dose of Menactra as measured by the percentage of subjects with seroresponse against serogroups A, C, W, Y (11 to 18 years); 3) Compare immunogenicity of a single dose of MenACWY (3 lots) and a single dose of Menactra, as measured by percentage of subjects with seroresponse against serogroups A, C, W, Y (19 to 55 years). 4) Compare percentages of healthy subjects 11 to 55 years of age with at least one severe systemic reaction between day 1 and 7 following a single dose of MenACWY (3 lots combined) versus a single dose of Menactra.;Secondary Objective: 1) Consistency of immune response for three lots of MenACWY, by percentage of subjects with seroresponse, hSBA titer = 1:4 and = 1:8, against serogroups A, C, W, Y (11 to 18 years); 2) Immunogenicity of one dose of MenACWY (3 lots) compared to one dose of Menactra; the percentage of subjects with seroresponse directed against serogroups A, C, W, Y (11 to 55 years); 3) Immunogenicity of one dose of MenACWY (3 lots) compared to one dose of Menactra; the percentage of subjects with hSBA = 1:4 and = 1:8, against serogroups A, C, W, Y (11 to 55 years); 4) Immunogenicity of one dose of MenACWY (3 lots ) compared to one dose of Menactra, by hSBA GMTs against serogroups A, C, W, Y (11 to 55 years). 5) Compare MenACWY to Menactra in terms of immediate hypersensitivity reactions, local and systemic reactions (day 1-7), AEs (day 1-29), medically significant AEs (day30-180), SAEs (day 1-180).;Primary end point(s): 1) Lot to Lot Consistency of MenACWY as Measured by hSBA GMT Vaccine Group Ratios, Ages 11 to 18 Years 2) Percentage of Seroresponders, Ages 11 to 18 Years 3) Number of Participants With at Least One Severe Systemic Reaction, Ages 11 to 55 Years 4) Pe

Secondary

MeasureTime frame
Secondary end point(s): 1) Lot to Lot Consistency as measured by the Percentage of Subjects With Seroresponse, Human Serum Bactericidal Activity (hSBA) Titer = 1:8, and = 1:4, Ages 11 to 18 Years 2) Percentage of Subjects With Seroresponse, Human Serum Bactericidal Activity (hSBA) Titer = 1:8, and hSBA Titer = 1:4, Ages 11 to 55 Years 3) Human Serum Bactericidal Activity (hSBA) Geometric Mean Titers, Ages 11 to 55 Years 4) Number of Subjects With Local and Systemic Reactions, Ages 11 to 55 Years;Timepoint(s) of evaluation of this end point: 1) 28 days after vaccination 2) 28 days after vaccination 3) 28 days after vaccination 4) Days 1 to 7

Countries

United States

Contacts

Public ContactPosting Director

Novartis Vaccines & Diagnostics, Inc.

RegistryContactVaccinesUS@novartis.com

Outcome results

None listed

Source: EU CTR (via WHO ICTRP) · Data processed: Feb 4, 2026