B-cell Immunity to Influenza (SLVP017)- Year 1, 2009
U19 Influenza Immunity: Protective Mechanisms Against a Pandemic Respiratory Virus. Project 1: B-cell Immunity to Influenza. Technical Development Project 1: Measuring the Immunome: Genomic Approaches to B-cell Repertoire- Year 1, 2009
2 other identifiers
interventional
51
1 country
1
Brief Summary
This is an exploratory study using a strategy that has not been previously employed to investigate the effects of age and vaccine type on specific kinds of immune responses to licensed, seasonal 2009-2010 influenza vaccines in children and adults.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P25-P50 for phase_4
Started Jul 2009
Shorter than P25 for phase_4
1 active site
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
July 1, 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, 2009
CompletedFirst Submitted
Initial submission to the registry
May 6, 2014
CompletedFirst Posted
Study publicly available on registry
May 8, 2014
CompletedResults Posted
Study results publicly available
March 10, 2017
CompletedJune 6, 2018
May 1, 2018
5 months
May 6, 2014
January 13, 2017
May 7, 2018
Conditions
Keywords
Outcome Measures
Primary Outcomes (1)
Number of Participants From Each Arm Who Received Influenza Vaccine
Day 0 to 28
Secondary Outcomes (1)
Number of Participants With Related Adverse Events
Day 0 to 28 post-immunization
Other Outcomes (1)
To Investigate the Effects of Age and Vaccine Type on B-cell Responses to Influenza Vaccine
Day 0 to 28
Study Arms (3)
Age 8-17 years (identical twins )
EXPERIMENTALParticipants will be randomized to receive either Fluzone® 2009-2010 Formula or FluMist® 2009-2010 Formula
Age 18-30 years (non-twins)
EXPERIMENTALParticipants will be receive Fluzone® 2009-2010 Formula
Age >70 years (non-twins)
EXPERIMENTALParticipants will receive Fluzone® 2009-2010 Formula
Interventions
This vaccine is given intramuscularly
This vaccine is given intranasally
Eligibility Criteria
You may qualify if:
- Otherwise healthy, ambulatory children 8-17 year-old twins, adults 18-30 years old (non-twin) or 70-100 year-old elderly non-twin adults.
- Willing to complete the informed consent process.
- Availability for follow-up for the planned duration of the study at least 28 days after immunization.
- Acceptable medical history by medical history and vital signs.
You may not qualify if:
- Prior off-study vaccination with the current seasonal TIV or LAIV in Fall 2009
- Allergy to egg or egg products, or to vaccine components, including gentamicin, gelatin, arginine or MSG (for LAIV only), or thimerosal (TIV multidose vials only).
- Life-threatening reactions to previous influenza vaccinations
- Asthma or history of wheezing (for volunteers randomized to LAIV)
- Active systemic or serious concurrent illness, including febrile illness on the day of vaccination
- History of immunodeficiency (including HIV infection)
- Known or suspected impairment of immunologic function, including, but not limited to, clinically significant liver disease, diabetes mellitus treated with insulin, moderate to severe renal disease, or any other chronic disorder which, in the opinion of the investigator, might jeopardize volunteer safety or compliance with the protocol.
- Blood pressure \>150 systolic or \>95 diastolic at first study visit
- Hospitalization in the past year for congestive heart failure or emphysema.
- Chronic Hepatitis B or C.
- Recent or current use of immunosuppressive medication, including systemic glucocorticoids (corticosteroid nasal sprays and topical steroids are permissible in all groups; inhaled steroid use is not permissible except for non-LAIV Group only). Use of oral steroids (\<20 mg prednisone-equivalent/day) may be acceptable for volunteers 70-100 yrs of age after review by the investigator.
- Participants in close contact with anyone who has a severely weakened immune system should not receive LAIV
- Malignancy, other than squamous cell or basal cell skin cancer (includes solid tumors such as breast cancer or prostate cancer with recurrence in the past year, and any hematologic cancer such as leukemia).
- Autoimmune disease (including rheumatoid arthritis treated with immunosuppressive medication such as Plaquenil, methotrexate, prednisone, Enbrel) which, in the opinion of the investigator, might jeopardize volunteer safety or compliance with the protocol.
- History of blood dyscrasias, renal disease, or hemoglobinopathies requiring regular medical follow up or hospitalization during the preceding year
- +10 more criteria
Contact the study team to confirm eligibility.
Sponsors & Collaborators
Study Sites (1)
Stanford LPCH Vaccine Program
Stanford, California, 94305, United States
Related Publications (6)
He XS, Sasaki S, Narvaez CF, Zhang C, Liu H, Woo JC, Kemble GW, Dekker CL, Davis MM, Greenberg HB. Plasmablast-derived polyclonal antibody response after influenza vaccination. J Immunol Methods. 2011 Feb 28;365(1-2):67-75. doi: 10.1016/j.jim.2010.12.008. Epub 2010 Dec 21.
PMID: 21182843BACKGROUNDSasaki S, Sullivan M, Narvaez CF, Holmes TH, Furman D, Zheng NY, Nishtala M, Wrammert J, Smith K, James JA, Dekker CL, Davis MM, Wilson PC, Greenberg HB, He XS. Limited efficacy of inactivated influenza vaccine in elderly individuals is associated with decreased production of vaccine-specific antibodies. J Clin Invest. 2011 Aug;121(8):3109-19. doi: 10.1172/JCI57834. Epub 2011 Jul 25.
PMID: 21785218BACKGROUNDHe XS, Sasaki S, Baer J, Khurana S, Golding H, Treanor JJ, Topham DJ, Sangster MY, Jin H, Dekker CL, Subbarao K, Greenberg HB. Heterovariant cross-reactive B-cell responses induced by the 2009 pandemic influenza virus A subtype H1N1 vaccine. J Infect Dis. 2013 Jan 15;207(2):288-96. doi: 10.1093/infdis/jis664. Epub 2012 Oct 29.
PMID: 23107783BACKGROUNDJiang N, He J, Weinstein JA, Penland L, Sasaki S, He XS, Dekker CL, Zheng NY, Huang M, Sullivan M, Wilson PC, Greenberg HB, Davis MM, Fisher DS, Quake SR. Lineage structure of the human antibody repertoire in response to influenza vaccination. Sci Transl Med. 2013 Feb 6;5(171):171ra19. doi: 10.1126/scitranslmed.3004794.
PMID: 23390249BACKGROUNDBrodin P, Jojic V, Gao T, Bhattacharya S, Angel CJ, Furman D, Shen-Orr S, Dekker CL, Swan GE, Butte AJ, Maecker HT, Davis MM. Variation in the human immune system is largely driven by non-heritable influences. Cell. 2015 Jan 15;160(1-2):37-47. doi: 10.1016/j.cell.2014.12.020.
PMID: 25594173BACKGROUNDde Bourcy CFA, Dekker CL, Davis MM, Nicolls MR, Quake SR. Dynamics of the human antibody repertoire after B cell depletion in systemic sclerosis. Sci Immunol. 2017 Sep 29;2(15):eaan8289. doi: 10.1126/sciimmunol.aan8289.
PMID: 28963118DERIVED
MeSH Terms
Conditions
Interventions
Condition Hierarchy (Ancestors)
Intervention Hierarchy (Ancestors)
Results Point of Contact
- Title
- Dr. Cornelia Dekker
- Organization
- Stanford University School of Medicine, Dept. of Pediatrics
Study Officials
- PRINCIPAL INVESTIGATOR
Cornelia L Dekker, MD
Stanford University
- PRINCIPAL INVESTIGATOR
Harry B Greenberg, MD
Stanford University
- PRINCIPAL INVESTIGATOR
Xiaosong He, PhD
Stanford University
Publication Agreements
- PI is Sponsor Employee
- No
- Restrictive Agreement
- No
Study Design
- Study Type
- interventional
- Phase
- phase 4
- Allocation
- RANDOMIZED
- Masking
- NONE
- Purpose
- BASIC SCIENCE
- Intervention Model
- PARALLEL
- Sponsor Type
- OTHER
- Responsible Party
- PRINCIPAL INVESTIGATOR
- PI Title
- Professor, Pediatrics
Study Record Dates
First Submitted
May 6, 2014
First Posted
May 8, 2014
Study Start
July 1, 2009
Primary Completion
December 1, 2009
Study Completion
December 1, 2009
Last Updated
June 6, 2018
Results First Posted
March 10, 2017
Record last verified: 2018-05
Data Sharing
- IPD Sharing
- Will not share