Immunogenicity and Safety of Different rMenB Plus MenACWY Formulations in Adolescents
Phase 2, Observer Blinded, Controlled, Randomized Multi-Center Study in Adolescents, to Evaluate Safety, Tolerability and Immunogenicity of Four Different rMenB Plus MenACWY Formulations
1 other identifier
interventional
495
3 countries
8
Brief Summary
The purpose of this phase 2 study is to evaluate the safety, tolerability and immunogenicity of two doses of 4 different investigational MenABCWY combination vaccine when administered to healthy adolescents aged 11-18 years.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P75+ for phase_2
Started Dec 2010
Shorter than P25 for phase_2
8 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
September 27, 2010
CompletedFirst Posted
Study publicly available on registry
September 29, 2010
CompletedStudy Start
First participant enrolled
December 1, 2010
CompletedPrimary Completion
Last participant's last visit for primary outcome
July 1, 2011
CompletedStudy Completion
Last participant's last visit for all outcomes
July 1, 2011
CompletedOctober 24, 2011
October 1, 2011
7 months
September 27, 2010
October 21, 2011
Conditions
Keywords
Outcome Measures
Primary Outcomes (6)
Serum Bactericidal Assay (SBA) Geometric Mean Titers (GMTs)
3 months
Percentage of subjects with seroresponse, and human Serum Bactericidal Activity (hSBA) titer ≥ 1:8 and hSBA titer ≥ 1:4 to Neisseria meningitidis serogroups A, C, W-135 and Y
3 months
Percentage of subjects with hSBA titer ≥ 1:5 to N. meningitidis serogroup B strains
3 months
Number of participants with solicited local and systemic reactions
within 7 days after each vaccination
Number of participants with any adverse events (AEs)
6 months
Number of participants with Serious Adverse Events (SAEs)
3 months
Study Arms (6)
Group I: Investigational MenABCWY Formulation 1
EXPERIMENTALGroup II: Investigational MenABCWY Formulation 2
EXPERIMENTALGroup III: Investigational MenABCWY Formulation 3
EXPERIMENTALGroup IV: Investigational MenABCWY Formulation 4
EXPERIMENTALGroup V: Active comparator investigational MenB
ACTIVE COMPARATORGroup VI: Active comparator MenACWY
ACTIVE COMPARATORInterventions
MenABCWY combination vaccine containing four different rMenB formulations with MenACWY, intramuscular (IM) administration, vaccination at 0 and 2 months.
Eligibility Criteria
You may qualify if:
- Individuals eligible to be enrolled into this study are male and female subjects:
- years at the time of enrollment;
- who have given their written consent/assent and whose parents or legal guardians have given written informed consent at the time of enrollment;
- who are available for all the visits scheduled in the study (i.e., not planning to leave the area before the end of the study period);
- in good health as determined by the outcome of medical history, physical examination and clinical judgment of the investigator.
You may not qualify if:
- History of any meningococcal vaccine administration;
- Current or previous, confirmed or suspected disease caused by N. meningitidis;
- Household contact with and/or intimate exposure to an individual with any laboratory confirmed N. meningitidis infection within 60 days of enrollment;
- Significant acute or chronic infection within the previous 7 days or fever (defined as temperature 38C) within the previous 3 days;
- Antibiotics within 7 days prior to enrollment;
- 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 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;
- Any serious chronic or progressive disease (e.g., neoplasm, diabetes, cardiac disease, hepatic disease, progressive neurological disease or seizure disorder; autoimmune disease, human immunodeficiency virus (HIV) infection or acquired immunodeficiency syndrome (AIDS), or blood dyscrasias or diathesis, signs of cardiac or renal failure or severe malnutrition);
- Known or suspected impairment/alteration of the immune system, immunosuppressive therapy, including use of corticosteroids in immunosuppressive doses or chronic use of inhaled high-potency corticosteroids within the previous 60 days. \[Use of topical corticosteroids administered during the study in limited areas (i.e., eczema on knees or face or elbows) of the body is allowed\]; immunostimulants;
- Receipt of blood, blood products and/or plasma derivatives, or a parenteral immunoglobulin preparation within the previous 90 days;
- History of severe allergic reactions after previous vaccinations or hypersensitivity to any vaccine component;
- Individuals who received any other vaccines within 2 weeks (for inactivated vaccines) or 4 weeks (for live vaccines) prior to enrollment in this study or who are planning to receive any vaccine within 4 weeks from the study vaccines;
- Individuals participating in any clinical trial with another investigational product 30 days prior to first study visit or intent to participate in another clinical study at any time during the conduct of this study;
- Individuals who are part of study personnel or close family members conducting this study;
- Individuals with medical history or any illness that, in the opinion of the investigator, might interfere with the results of the study or pose additional risk to the subjects due to participation in the study;
- +1 more criteria
Contact the study team to confirm eligibility.
Sponsors & Collaborators
Study Sites (8)
CESFAM Gabriela Mistral
Santiago, Chile
Liceo Carmela Carvajal de Prat
Santiago, Chile
Pontificia Universidad Católica de Chile
Santiago, Chile
CafeSalud M P (Dir. de Investigación y Proyectos Especiales)
Bogotá, Colombia
Centro de Atencion e Investigacion Medica - CAIMED
Bogotá, Colombia
Centro de Investigaciones CAFAM
Bogotá, Colombia
Health Research International
Panama City, Panama
Indicasat
Panama City, Panama
Related Publications (1)
Saez-Llorens X, Aguilera Vaca DC, Abarca K, Maho E, Grana MG, Heijnen E, Smolenov I, Dull PM. Immunogenicity and safety of investigational vaccine formulations against meningococcal serogroups A, B, C, W, and Y in healthy adolescents. Hum Vaccin Immunother. 2015;11(6):1507-17. doi: 10.1080/21645515.2015.1029686.
PMID: 25969894DERIVED
MeSH Terms
Conditions
Interventions
Condition Hierarchy (Ancestors)
Intervention Hierarchy (Ancestors)
Study Design
- Study Type
- interventional
- Phase
- phase 2
- Allocation
- RANDOMIZED
- Masking
- SINGLE
- Who Masked
- OUTCOMES ASSESSOR
- Purpose
- PREVENTION
- Intervention Model
- PARALLEL
- Sponsor Type
- INDUSTRY
- Responsible Party
- SPONSOR
Study Record Dates
First Submitted
September 27, 2010
First Posted
September 29, 2010
Study Start
December 1, 2010
Primary Completion
July 1, 2011
Study Completion
July 1, 2011
Last Updated
October 24, 2011
Record last verified: 2011-10