T-cell And General Immune Response to Seasonal Influenza Vaccine (SLVP018) Year 3, 2011
Protective Mechanisms Against a Pandemic Respiratory Virus: B-Cell, T-cell, and General Immune Response to Seasonal Influenza Vaccine. Year 3, 2011
2 other identifiers
interventional
63
0 countries
N/A
Brief Summary
This study will investigate markers, mechanisms and define general predictors for immunological health by comparing influenza vaccine responses in monozygotic and dizygotic twins.
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 Sep 2011
Shorter than P25 for phase_4
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
September 1, 2011
CompletedPrimary Completion
Last participant's last visit for primary outcome
December 1, 2011
CompletedStudy Completion
Last participant's last visit for all outcomes
December 1, 2011
CompletedFirst Submitted
Initial submission to the registry
January 12, 2017
CompletedFirst Posted
Study publicly available on registry
January 16, 2017
CompletedResults Posted
Study results publicly available
May 11, 2017
CompletedAugust 21, 2017
August 1, 2017
3 months
January 12, 2017
January 17, 2017
August 15, 2017
Conditions
Keywords
Outcome Measures
Primary Outcomes (1)
Number of Individual Twins Who Received Influenza Vaccine
Day 0
Secondary Outcomes (1)
Number of Individual Twins With Related Adverse Events
Day 0 to 28 post-immunization
Study Arms (6)
Group B: 18-30 yo identical twins (TIV)
OTHERIndividual twins to receive Fluzone® standard TIV
Group C: 18-30 yo fraternal twins (TIV)
OTHERIndividual twins to receive Fluzone® standard TIV
Group D: 40-64 yo identical twins (TIV)
OTHERIndividual twins to receive Fluzone® standard TIV
Group E: 40-64 yo fraternal twins (TIV)
OTHERIndividual twins to receive Fluzone® standard TIV
Group F: 65-100 yo identical twins (TIV)
OTHERIndividual twins to receive Fluzone® standard TIV
Group F: 65-100 yo identical twins (High-Dose TIV)
OTHERIndividual twins to receive High-Dose Fluzone® TIV
Interventions
Influenza Virus Vaccine Suspension for Intramuscular Injection
High-Dose Influenza Virus Vaccine supplied in a prefilled, single-dose syringe for intramuscular injection
Eligibility Criteria
You may qualify if:
- Otherwise healthy, ambulatory adults, ages 18-30 years (identical or fraternal twin pairs), 40-64 years (identical or fraternal twin pairs) or 65-100 years (identical twin pairs).
- 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 off-study vaccination with trivalent inactivated influenza vaccine (TIV) or live attenuated influenza vaccine (LAIV) in Fall 2011
- Allergy to egg or egg products, or to vaccine components, including thimerosal (if TIV multidose vials used)
- Allergy to latex (for Group F only - may be assigned to Fluzone High-Dose). Review with investigator.
- Life-threatening reactions to previous influenza vaccinations
- 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 Visit 1
- Hospitalization in the past year for congestive heart failure or emphysema.
- Chronic Hepatitis B or C
- Recent or current use of immunosuppressive medication, including glucocorticoids (corticosteroid nasal sprays, topical steroids and inhaled steroids are permissible). Use of oral steroids (\<20mg prednisone-equivalent/day) may be acceptable after review by the investigator.
- 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
- Use of any anti-coagulation medication such as Coumadin or Lovenox, or anti-platelet agents such as aspirin (except aspirin up to 325 mg.day), Plavix, or Aggrenox must be reviewed by investigator to determine if this would affect the volunteer's safety.
- +9 more criteria
Contact the study team to confirm eligibility.
Sponsors & Collaborators
Related Publications (5)
Kay AW, Fukuyama J, Aziz N, Dekker CL, Mackey S, Swan GE, Davis MM, Holmes S, Blish CA. Enhanced natural killer-cell and T-cell responses to influenza A virus during pregnancy. Proc Natl Acad Sci U S A. 2014 Oct 7;111(40):14506-11. doi: 10.1073/pnas.1416569111. Epub 2014 Sep 22.
PMID: 25246558BACKGROUNDO'Gorman WE, Huang H, Wei YL, Davis KL, Leipold MD, Bendall SC, Kidd BA, Dekker CL, Maecker HT, Chien YH, Davis MM. The Split Virus Influenza Vaccine rapidly activates immune cells through Fcgamma receptors. Vaccine. 2014 Oct 14;32(45):5989-97. doi: 10.1016/j.vaccine.2014.07.115. Epub 2014 Sep 6.
PMID: 25203448BACKGROUNDBrodin 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: 25594173BACKGROUNDCheung P, Vallania F, Warsinske HC, Donato M, Schaffert S, Chang SE, Dvorak M, Dekker CL, Davis MM, Utz PJ, Khatri P, Kuo AJ. Single-Cell Chromatin Modification Profiling Reveals Increased Epigenetic Variations with Aging. Cell. 2018 May 31;173(6):1385-1397.e14. doi: 10.1016/j.cell.2018.03.079. Epub 2018 Apr 26.
PMID: 29706550DERIVEDde 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
Condition Hierarchy (Ancestors)
Results Point of Contact
- Title
- Dr. Cornelia Dekker
- Organization
- Stanford University School of Medicine, Dept. of Pediatrics
Study Officials
- PRINCIPAL INVESTIGATOR
Cornelia Dekker, MD
Stanford University
- PRINCIPAL INVESTIGATOR
Mark Davis, PhD
Stanford University
- PRINCIPAL INVESTIGATOR
Garry Nolan, PhD
Stanford University
- PRINCIPAL INVESTIGATOR
Ann Arvin, MD
Stanford University
- PRINCIPAL INVESTIGATOR
Stephen Quake, PhD
Stanford University
Publication Agreements
- PI is Sponsor Employee
- No
- Restrictive Agreement
- No
Study Design
- Study Type
- interventional
- Phase
- phase 4
- Allocation
- NON 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
January 12, 2017
First Posted
January 16, 2017
Study Start
September 1, 2011
Primary Completion
December 1, 2011
Study Completion
December 1, 2011
Last Updated
August 21, 2017
Results First Posted
May 11, 2017
Record last verified: 2017-08
Data Sharing
- IPD Sharing
- Will not share