Plasmablast Trafficking and Antibody Response in Influenza Vaccination (SLVP021 2011-2014)
Vaccination and Infection: Indicators of Immunological Health and Responsiveness. Project 1: Plasmablast Trafficking and Antibody Response in Influenza Vaccination;
2 other identifiers
interventional
86
1 country
1
Brief Summary
The purpose of this study is to investigate the responses to licensed trivalent, inactivated influenza vaccine (TIV) delivered by different routes: intramuscular (IM) and intradermal (ID) and to the live, attenuated influenza vaccine (LAIV) administered intranasally -- all given to generally healthy male and female adult volunteers.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P50-P75 for phase_4
Started Aug 2011
Typical duration 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
August 1, 2011
CompletedFirst Submitted
Initial submission to the registry
May 15, 2014
CompletedFirst Posted
Study publicly available on registry
May 19, 2014
CompletedPrimary Completion
Last participant's last visit for primary outcome
December 1, 2014
CompletedStudy Completion
Last participant's last visit for all outcomes
December 1, 2014
CompletedResults Posted
Study results publicly available
May 11, 2017
CompletedMay 7, 2018
April 1, 2018
3.3 years
May 15, 2014
January 13, 2017
April 5, 2018
Conditions
Keywords
Outcome Measures
Primary Outcomes (1)
Number of Participants From Each Arm Who Received Influenza Vaccine
Baseline to Day 28
Secondary Outcomes (1)
Number of Participants With Related Adverse Events
Baseline to Day 28
Other Outcomes (1)
Frequency of Vaccine-specific Antibody Secreting Cells on Day 5 and Day 7 After Vaccination
Baseline to Day 7
Study Arms (3)
Group A Fluzone® (IM)
EXPERIMENTALParticipants in this group will be randomized to the trivalent inactivated influenza vaccine (TIV), Fluzone®, administered intramuscularly (IM) 2011-2012, 2012-2013 or 2013-2014 Fluzone was used as appropriate for the current year of study
Group B Fluzone® Intradermal (ID)
EXPERIMENTALParticipants in this group will be randomized to the trivalent inactivated influenza vaccine (TIV), Fluzone® Intradermal, administered intradermally (ID) 2011-2012, 2012-2013 or 2013-2014 Fluzone Intradermal was used as appropriate for the current year of study
Group C 2011-2012 FluMist®
EXPERIMENTALParticipants in this group will be randomized to 2011-2012 live attenuated influenza vaccine, FluMist®, administered intranasally. FluMist was only used in the first year of study.
Interventions
This vaccine is given intramuscularly (IM)
This vaccine is given intradermally (ID)
This vaccine is given intranasally
Eligibility Criteria
You may qualify if:
- Otherwise healthy, ambulatory between the ages of 8-33 years, inclusively.
- 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 and vital signs
You may not qualify if:
- Prior vaccination with seasonal TIV or LAIV
- Prior off-study vaccination with TIV or LAIV in the current flu season
- Allergy to egg or egg products, or to vaccine components or thimerosal (TIV multidose vials only)
- Life-threatening reactions to previous influenza vaccinations
- Active systemic or serious concurrent illness, including febrile illness on the day of vaccination
- Asthma or history of wheezing (for volunteers receiving LAIV only)
- Participants in close contact with anyone who has a severely weakened immune system should not receive LAIV (for volunteers receiving LAIV only)
- 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
- Chronic Hepatitis B or C
- Recent or current use of immunosuppressive medication, including systemic glucocorticoids (corticosteroid nasal sprays, inhaled steroids and topical steroids are permissible in both groups)
- 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
- +11 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 (3)
Vollmers C, Sit RV, Weinstein JA, Dekker CL, Quake SR. Genetic measurement of memory B-cell recall using antibody repertoire sequencing. Proc Natl Acad Sci U S A. 2013 Aug 13;110(33):13463-8. doi: 10.1073/pnas.1312146110. Epub 2013 Jul 29.
PMID: 23898164BACKGROUNDHe XS, Holmes TH, Sanyal M, Albrecht RA, Garcia-Sastre A, Dekker CL, Davis MM, Greenberg HB. Distinct patterns of B-cell activation and priming by natural influenza virus infection versus inactivated influenza vaccination. J Infect Dis. 2015 Apr 1;211(7):1051-9. doi: 10.1093/infdis/jiu580. Epub 2014 Oct 21.
PMID: 25336731BACKGROUNDLe Gars M, Kay AW, Bayless NL, Aziz N, Dekker CL, Swan GE, Davis MM, Blish CA. Increased Proinflammatory Responses of Monocytes and Plasmacytoid Dendritic Cells to Influenza A Virus Infection During Pregnancy. J Infect Dis. 2016 Dec 1;214(11):1666-1671. doi: 10.1093/infdis/jiw448. Epub 2016 Sep 21.
PMID: 27655870BACKGROUND
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 15, 2014
First Posted
May 19, 2014
Study Start
August 1, 2011
Primary Completion
December 1, 2014
Study Completion
December 1, 2014
Last Updated
May 7, 2018
Results First Posted
May 11, 2017
Record last verified: 2018-04
Data Sharing
- IPD Sharing
- Will share
The NIH Human Immunology Project Consortium (HIPC) data repositories (ImmPORT) may store the results of the research assays results. Genetic data that is developed in this study may be made available to other researchers through the National Center for Biotechnology Information (NCBI) databases. Results from research assays will be labeled with a unique ID code and the volunteer identity (except for age) will not be disclosed.