Pivotal, Multicenter, Observer-Blind, Randomized Study of Influenza A (H1N1)2009 Monovalent Subunit Vaccine With and Without Adjuvant in Children Ages 6 to <36 Months
1 other identifier
interventional
654
2 countries
29
Brief Summary
This study will evaluate the safety and immunogenicity of different combinations of A/H1N1 2009 (swine flu) vaccine in healthy young children
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P75+ for phase_2
Started Oct 2009
Shorter than P25 for phase_2
29 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
October 1, 2009
CompletedFirst Submitted
Initial submission to the registry
October 15, 2009
CompletedFirst Posted
Study publicly available on registry
October 16, 2009
CompletedPrimary Completion
Last participant's last visit for primary outcome
December 1, 2009
CompletedStudy Completion
Last participant's last visit for all outcomes
December 1, 2010
CompletedResults Posted
Study results publicly available
May 25, 2011
CompletedMay 30, 2017
April 1, 2017
2 months
October 15, 2009
April 28, 2011
April 19, 2017
Conditions
Keywords
Outcome Measures
Primary Outcomes (3)
Antibody Responses After the First and Second Vaccinations
CBER guidance (\<65 years of age): The lower bound of the two-sided 95% CI for the percent of subjects achieving seroconversion for HI antibody should be ≥ 40% AND the lower bound of the two sided 95% CI for the percent of subjects achieving an HI antibody titer ≥ 1:40 should be ≥ 70%.
21 days after each vaccination
Number of Participants Reporting Solicited Local and Systemic Reactions After First Vaccination
Safety was measured in terms of the number of participants reporting solicited local and systemic reactions after first vaccination.
Day 1 to 7
Number of Participants Reporting Solicited Local and Systemic Reactions After Second Vaccination
Safety was measured in terms of the number of participants reporting solicited local and systemic reactions after second vaccination.
Day 22 to 28
Secondary Outcomes (6)
Immunogenicity Measurement by Geometric Mean Titers (GMT)
21 days after each vaccination
Antibody Responses With and Without Seasonal Influenza Vaccination for Year 2009 to 2010
Day 22 (three weeks after first vaccination); day 43 (three weeks after second vaccination)
Geometric Mean Titers (GMTs) With and Without Seasonal Influenza Vaccination for Year 2009 to 2010
Day 22 (three weeks after first vaccination); day 43 (three weeks after second vaccination)
Antibody Response Based on Baseline Seropositivity
Day 22 (three weeks after first vaccination); day 43 (three weeks after second vaccination)
Geometric Mean Titers (GMTs) Based on Baseline Seropositivity
Day 22 (three weeks after first vaccination); day 43 (three weeks after second vaccination)
- +1 more secondary outcomes
Study Arms (4)
3.75_(50)MF59
EXPERIMENTAL3.75 µg A/H1N1 antigen with 50% MF59 adjuvant administered on study day 1 and day 22.
7.5_(0)MF59
EXPERIMENTAL7.5 µg A/H1N1 antigen without MF59 adjuvant administered on study day 1 and day 22.
7.5_(50)MF59
EXPERIMENTAL7.5 µg A/H1N1 antigen with 50% MF59 adjuvant administered on study day 1 and day 22.
15_(0)MF59
EXPERIMENTAL15 µg A/H1N1 antigen without MF59 adjuvant administered on study day 1 and day 22.
Interventions
3.75 µg A/H1N1 antigen with 50% MF59 adjuvant administered on study day 1 and day 22.
Eligibility Criteria
You may qualify if:
- Children 6 to 35 months of age in good health as determined by medical history, physical assessment and clinical judgement of the investigator and without influenza within the past 6 months
You may not qualify if:
- History of serious disease.
- History of serious reaction following administration of vaccine or hypersensitivity to vaccine components.
- Known or suspected impairment/alteration of immune function.
- Receipt or planned receipt of seasonal trivalent influenza vaccine within 1 week before or after each study vaccination
- For additional entry criteria, please refer to protocol
Contact the study team to confirm eligibility.
Sponsors & Collaborators
- Novartis Vaccineslead
- Novartiscollaborator
Study Sites (29)
Unknown Facility
Bentonville, Arkansas, 72712, United States
Unknown Facility
Fort Smith, Arkansas, 72903, United States
Unknown Facility
Canoga Park, California, 91306, United States
Unknown Facility
Dinuba, California, 93618, United States
Unknown Facility
Fresno, California, 93703, United States
Unknown Facility
Long Beach, California, 90806, United States
Unknown Facility
Los Angeles, California, 90015, United States
Unknown Facility
Madera, California, 93637, United States
Unknown Facility
Torrance, California, 90503, United States
Unknown Facility
New Albany, Indiana, 47150, United States
Unknown Facility
Newton, Kansas, 67114, United States
Unknown Facility
Wichita, Kansas, 67207, United States
Unknown Facility
Bardstown, Kentucky, 40004, United States
Unknown Facility
Woburn, Massachusetts, 01801, United States
Unknown Facility
Fargo, North Dakota, 58104, United States
Unknown Facility
Dayton, Ohio, 45406, United States
Unknown Facility
Huber Heights, Ohio, 45424, United States
Unknown Facility
Oklahoma City, Oklahoma, 73103, United States
Unknown Facility
Charleston, South Carolina, 29406, United States
Unknown Facility
Spartanburg, South Carolina, 29303, United States
Unknown Facility
Lebanon, Tennessee, 37087, United States
Unknown Facility
Dallas, Texas, 75230, United States
Unknown Facility
Houston, Texas, 77055, United States
Unknown Facility
Provo, Utah, 84604, United States
Unknown Facility
South Jordan, Utah, 84095, United States
Unknown Facility
St. George, Utah, 84790, United States
Unknown Facility
West Jordan, Utah, 84088, United States
Unknown Facility
Charlottesville, Virginia, 22902, United States
Unknown Facility
Tlalpan, Mexico City, 14000, Mexico
MeSH Terms
Conditions
Condition Hierarchy (Ancestors)
Results Point of Contact
- Title
- Posting Director
- Organization
- Novartis Vaccines and Diagnostics
Study Officials
- STUDY DIRECTOR
Novartis Vaccines and Diagnostics
Novartis
Publication Agreements
- PI is Sponsor Employee
- No
- Restrictive Agreement
- No
Study Design
- Study Type
- interventional
- Phase
- phase 2
- Allocation
- RANDOMIZED
- Masking
- DOUBLE
- Who Masked
- PARTICIPANT, INVESTIGATOR
- Purpose
- PREVENTION
- Intervention Model
- PARALLEL
- Sponsor Type
- INDUSTRY
- Responsible Party
- SPONSOR
Study Record Dates
First Submitted
October 15, 2009
First Posted
October 16, 2009
Study Start
October 1, 2009
Primary Completion
December 1, 2009
Study Completion
December 1, 2010
Last Updated
May 30, 2017
Results First Posted
May 25, 2011
Record last verified: 2017-04