Study of Menactra® in Healthy Subjects at 9 Months and Concomitantly With Pentacel® at 15 to 18 Months of Age
An Immunogenicity and Safety Evaluation of Menactra® (Meningococcal [Groups A, C, Y and W-135] Polysaccharide Diphtheria Toxoid Conjugate Vaccine) When Administered to Healthy Subjects at 9 Months and Concomitantly With Pentacel® at 15 to 18 Months of Age.
2 other identifiers
interventional
1,394
2 countries
58
Brief Summary
The aim of the study is to further characterize the safety and immunogenicity of Menactra® in the population \<2 years of age when administered alone and when the second dose is administered concomitantly with the 4th dose of Pentacel®, a licensed pediatric vaccine. Primary Objectives:
- To evaluate and compare the antibody responses to meningococcal serogroups A, C, Y, and W-135 induced by 2 injections of Menactra® in subjects aged 9 months at the first vaccination visit and 15 to 18 months at the second vaccination visit.
- To evaluate and compare the antibody responses to Pertussis (pertussis toxoid \[PT\], filamentous haemagglutinin \[FHA\] and pertactin \[PRN\]) antigens induced by a dose of Pentacel® when administered concomitantly with Menactra® to those elicited by a dose of Pentacel® administered alone.
- To evaluate and compare the antibody responses to polyribosylribitol phosphate (PRP), tetanus and diphtheria antigens induced by a dose of Pentacel® when administered concomitantly with Menactra® to those elicited by a dose of Pentacel® alone. Observational Objectives:
- To describe the safety profile (immediate unsolicited AEs within 30 minutes of each trial vaccination, solicited reactions within 7 days of each vaccination, unsolicited AEs within 30 days of each vaccination, and serious adverse events \[SAEs\] throughout the course of the trial from Day 0 up to Day 30 after the last trial vaccination\[s\]) in all trial groups
- To describe the antibody responses to meningococcal serogroups A, C, Y, and W-135, measured by SBA HC, 30 days after the second Menactra® administration
- To describe the antibody responses to Pentacel® (PT, FHA, PRN, FIM, diphtheria, tetanus, polio, PRP) measured by enzyme-linked immunosorbent assay (ELISA), radioimmunoassay (RIA), or functional assays.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P75+ for phase_4
Started Jul 2012
Typical duration for phase_4
58 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
July 1, 2012
CompletedFirst Submitted
Initial submission to the registry
August 2, 2012
CompletedFirst Posted
Study publicly available on registry
August 8, 2012
CompletedPrimary Completion
Last participant's last visit for primary outcome
November 1, 2014
CompletedStudy Completion
Last participant's last visit for all outcomes
September 1, 2015
CompletedResults Posted
Study results publicly available
December 15, 2015
CompletedDecember 15, 2015
November 1, 2015
2.3 years
August 2, 2012
September 29, 2015
November 10, 2015
Conditions
Keywords
Outcome Measures
Primary Outcomes (4)
Percentage of Study Participants Achieving Menactra Response for Meningococcal Serogroups A, C, Y, and W-135 Following the Second Menactra Vaccination
Titers of antibodies to serogroups A, C, Y, and W-135 were measured by serum bactericidal assay using human complement (hSBA or SBA-HC). Menactra vaccine response defined as subjects with an hSBA titer \<1:8 at baseline achieving an hSBA titer ≥1:8, and subjects with an hSBA titer ≥1:8 at baseline achieving a ≥ 4-fold increase in hSBA titer.
Day 30 post second Menactra vaccination
Geometric Mean Concentrations of Pertussis Vaccine Antibodies Following Vaccination With Either Pentacel Only or Menactra Concomitantly With Pentacel Vaccine
Pertussis antibodies, anti-Pertussis toxoid (PT), Filamentous hemagglutinin (FHA), Pertactin (PRN) antibodies were measured by enzyme-linked immunosorbent assay (ELISA).
Day 30 post-vaccination 2
Percentage of Participants With Pertussis Vaccine Responses Following Vaccination With Either Pentacel Only or Menactra Concomitantly With Pentacel Vaccine
Pertussis antibodies, anti-Pertussis toxoid (PT), Filamentous hemagglutinin (FHA), and Pertactin (PRN) antibodies were measured by enzyme-linked immunosorbent assay (ELISA). Pertussis response was defined as: ≥4 × baseline concentration, if the anti-pertussis antibody concentration at baseline is \<4 × lower limit of quantification (LLOQ), Or ≥2 × baseline concentration, if the anti-pertussis antibody concentration at baseline is ≥4 × LLOQ
Day 30 post-vaccination 2
Percentage of Participants With Antibody Responses to Diphtheria, Tetanus and Polyribosylribitol Phosphate Antigens Following Vaccination With Either Pentacel Only or Menactra Concomitantly With Pentacel Vaccine
Anti-Tetanus antibodies were measured by enzyme-linked immunosorbent assay (ELISA), anti-polyribosylribitol phosphate (PRP) antibodies were measured using a Farr-type radioimmunoassay, and anti-diphtheria antibodies were measured by a toxin neutralization test. The vaccine responses were defined as: Anti-PRP antibody concentrations ≥1.0 μg/mL; Anti-tetanus antibody concentrations ≥1.0 IU/mL and Anti-diphtheria antibody concentrations ≥1.0 IU/mL, respectively, 30 days after vaccination with Pentacel® in participants in Groups 2 and 3.
Day 30 post-vaccination 2
Other Outcomes (5)
Geometric Mean Titers of Individual Meningococcal Antibodies in Serum Bactericidal Assay With Human Complement (SBA-HC) Analysis Following Vaccination With Menactra Vaccine
Day 0 (pre-vaccination) and Day 30 post-vaccination 2
Geometric Mean Titers of Individual Antibodies to Filamentous Hemagglutinin, Pertactin, Diphtheria, Tetanus and Polio Antigens Following Vaccination With Either Pentacel Only or Menactra Concomitantly With Pentacel Vaccine
Day 0 (pre-vaccination) and Day 30 post-vaccination 2
Percentage of Participants Reporting Solicited Injection-site or Systemic Reactions Following Vaccination With Menactra Only, or Pentacel Only or Menactra Concomitantly With Pentacel Vaccine
Day 0 to Day 7 after any vaccination
- +2 more other outcomes
Study Arms (3)
Menactra Vaccine Group
EXPERIMENTALParticipants will receive Meningococcal polysaccharide diphtheria toxoid conjugate (Menactra®) at 9 months of age and Menactra® at 15 to 18 months of age.
Menactra and Pentacel Vaccine Group
EXPERIMENTALParticipants will receive Meningococcal polysaccharide diphtheria toxoid conjugate (Menactra®) at 9 months of age and Menactra® + Diphtheria and Tetanus Toxoids and Acellular Pertussis Adsorbed (Pentacel®) concomitantly at 15 to 18 months of age.
Pentacel Vaccine Group
ACTIVE COMPARATORParticipants will receive only Diphtheria and Tetanus Toxoids and Acellular Pertussis Adsorbed, Inactivated Poliovirus and Haemophilus b Conjugate (Pentacel®) at 15 to 18 months of age.
Interventions
0.5 mL, Intramuscular
0.5 mL, Intramuscular
0.5 mL, Intramuscular
Eligibility Criteria
You may qualify if:
- Aged 9 months (249 to 305 days) for Groups 1 and 2, or 15 to 18 months (420 to 570 days) for Group 3 on the day of the first trial visit
- Informed consent form has been signed and dated by the parent(s) or other legally acceptable representative
- Received 3 doses of any DTaP-containing vaccines
- Received 3 doses of a Hib-containing vaccine, or 2 doses if the subject received PRP-OMP (PedvaxHIB® or Comvax®\[HepB-Hib\])
- Received at least 3 doses of a CRM197-based pneumococcal conjugate vaccine (Pneumococcal conjugate vaccine \[PCV\] or 13-Valent pneumococcal conjugate vaccine \[PCV13\])
- Subject and parent/ legally acceptable representative are able to attend all scheduled visits and to comply with all trial procedures.
You may not qualify if:
- Participation in the 4 weeks preceding the first trial vaccination or planned participation during the present trial period in another clinical trial investigating a vaccine, drug, medical device, or medical procedure
- Receipt of any vaccine in the 4 weeks preceding each trial vaccination or planned receipt of any vaccine in the 4 weeks following each trial vaccination, except for influenza vaccination, which may be received at least 2 weeks before or after the trial vaccination(s)
- Vaccination against meningococcal disease with either the trial vaccine or another vaccine, or receipt of the 4th dose of any DTaP-containing vaccines, receipt of the 4th dose of a Hib-containing vaccine, or receipt of the 3rd dose of PRP-OMP (PedvaxHIB® or Comvax® \[Hep B-Hib\]) prior to enrollment or during the conduction of the trial, except for Group 1 subjects, who may receive Hib vaccine at 12 months
- Receipt of immune globulins, blood or blood-derived products in the past 3 months
- History of invasive meningococcal infection, confirmed either clinically, serologically, or microbiologically
- Personal history of Guillain-Barré Syndrome
- History of encephalopathy (e.g., coma, decreased level of consciousness, prolonged seizures) within 7 days of a previous dose of a pertussis containing vaccine that is not attributable to another identifiable cause
- Known systemic hypersensitivity to any of the vaccine components, or history of a life-threatening reaction to one of the vaccines used in the trial or to a vaccine containing any of the same substances
- Known thrombocytopenia, as reported by the parent/ legally acceptable representative, contraindicating intramuscular vaccination
- In an emergency setting or hospitalized involuntarily
- Chronic illness that, in the opinion of the investigator, is at a stage where it might interfere with trial conduct or completion
- Moderate or severe acute illness/ infection (according to investigator judgment) or febrile illness (temperature ≥ 100.4°F \[≥ 38.0°C\]) on the day of vaccination. A prospective subject should not be included in the trial until the condition has resolved or the febrile event has subsided
- Receipt of oral or injectable antibiotic therapy within 72 hours prior to any trial blood draw (topical antibiotics, drops, or ointments are not included in this criterion)
- Identified as a natural or adopted child of the Investigator or employee with direct involvement in the proposed trial.
Contact the study team to confirm eligibility.
Sponsors & Collaborators
Study Sites (58)
Unknown Facility
Birmingham, Alabama, 35235, United States
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Pinson, Alabama, 35126, United States
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Tucson, Arizona, 85741, United States
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Fayetteville, Arkansas, 72703, United States
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Jonesboro, Arkansas, 72401, United States
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Little Rock, Arkansas, 72205, United States
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Chino, California, 91710, United States
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Downey, California, 90241, United States
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La Puente, California, 91744, United States
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Lakewood, California, 90711, United States
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Paramount, California, 90723, United States
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Norwich, Connecticut, 06360, United States
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Marietta, Georgia, 30062, United States
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Woodstock, Georgia, 30189, United States
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DeKalb, Illinois, 60115, United States
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Indianapolis, Indiana, 46256, United States
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Bossier City, Louisiana, 71111, United States
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Woburn, Massachusetts, 01801, United States
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Worcester, Massachusetts, 01655, United States
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Bridgeton, Missouri, 63044, United States
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Kansas City, Missouri, 64114, United States
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Elkhorn, Nebraska, 68022, United States
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Lincoln, Nebraska, 68504, United States
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Lincoln, Nebraska, 68516, United States
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Omaha, Nebraska, 68198, United States
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Clyde, North Carolina, 28721, United States
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Fargo, North Dakota, 58103, United States
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Cincinnati, Ohio, 45245, United States
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Fairfield, Ohio, 45014, United States
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Huber Heights, Ohio, 45424, United States
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Kettering, Ohio, 45420, United States
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Tulsa, Oklahoma, 74127, United States
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Erie, Pennsylvania, 16505, United States
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Harleysville, Pennsylvania, 19438, United States
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Hermitage, Pennsylvania, 16148, United States
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Scranton, Pennsylvania, 18510, United States
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Sellersville, Pennsylvania, 18960, United States
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Jackson, Tennessee, 38305, United States
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Kingsport, Tennessee, 37660, United States
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Austin, Texas, 78705, United States
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Dallas, Texas, 75230, United States
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Fort Worth, Texas, 76107, United States
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Houston, Texas, 77055, United States
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Hurst, Texas, 76054, United States
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San Antonio, Texas, 78229, United States
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Layton, Utah, 84041, United States
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Layton, Utah, 84047, United States
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Murray, Utah, 84107, United States
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Orem, Utah, 84057, United States
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Payson, Utah, 84651, United States
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Roy, Utah, 84067, United States
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Spanish Fork, Utah, 84660, United States
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Syracuse, Utah, 84075, United States
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Midlothian, Virginia, 23113, United States
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Spokane, Washington, 99202, United States
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Spokane, Washington, 99218, United States
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Ponce, PR, 00731, Puerto Rico
Unknown Facility
San Juan, PR, 00918, Puerto Rico
Related Links
MeSH Terms
Conditions
Interventions
Condition Hierarchy (Ancestors)
Intervention Hierarchy (Ancestors)
Results Point of Contact
- Title
- Medical Director
- Organization
- Sanofi Pasteur Inc.
Study Officials
- STUDY DIRECTOR
Medical Director
Sanofi Pasteur Inc.
Publication Agreements
- PI is Sponsor Employee
- No
- Restriction Type
- OTHER
- Restrictive Agreement
- Yes
Study Design
- Study Type
- interventional
- Phase
- phase 4
- Allocation
- RANDOMIZED
- Masking
- NONE
- Purpose
- PREVENTION
- Intervention Model
- PARALLEL
- Sponsor Type
- INDUSTRY
- Responsible Party
- SPONSOR
Study Record Dates
First Submitted
August 2, 2012
First Posted
August 8, 2012
Study Start
July 1, 2012
Primary Completion
November 1, 2014
Study Completion
September 1, 2015
Last Updated
December 15, 2015
Results First Posted
December 15, 2015
Record last verified: 2015-11