T Cell Responses to Varicella Zoster Virus (VZV) Vaccine SLVP020
2 other identifiers
interventional
54
1 country
1
Brief Summary
In this study the investigators are trying to identify immune signatures that are associated with effective or poor vaccine responses to naturally-acquired herpes zoster virus and the zoster (shingles) vaccine, Zostavax.
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 2010
1 active site
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, 2010
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
July 17, 2013
CompletedFirst Posted
Study publicly available on registry
July 30, 2013
CompletedResults Posted
Study results publicly available
March 3, 2017
CompletedDecember 18, 2023
November 1, 2023
1.2 years
July 17, 2013
January 11, 2017
November 28, 2023
Conditions
Keywords
Outcome Measures
Primary Outcomes (1)
Number of Participants Who Received Zostavax Immunization or Had Natural Exposure to VZV
Day 0 to Day 35
Secondary Outcomes (1)
Number of Participants With Related Adverse Events
0 to 35 Days
Other Outcomes (1)
Identify Predictors That Correlate With a Rapid and Diverse T Cell Response.
0 to 14 Days
Study Arms (2)
Zostavax™ vaccine group
EXPERIMENTALParticipants \> 50 years will receive a single dose 0.65 ml Zostavax™ (live, attenuated zoster vaccine) administered by subcutaneous injection.
Natural-acquired VZV immunity
NO INTERVENTIONParticipants 40-49 years of age will not receive any intervention with the objective of examining the influence of age and inherited factors on the varicella zoster virus (VZV)-specific immune response in those with a naturally-acquired VZV immunity (a prior history of chicken pox).
Interventions
In the Vaccination arm, healthy individuals will be vaccinated with the licensed zoster vaccine, Zostavax.
Eligibility Criteria
You may qualify if:
- Otherwise healthy adult non-twins and twin pairs, 40-49 years of age (Cross-Sectional study) or 50 years of age and older (Vaccination study). If a volunteer cannot participate in the Vaccination study after screening, may be considered for Cross-Sectional study.
- History of prior chicken pox infection or living within the continental U.S. for past 30 years
- Willing to complete the informed consent process
- Availability for follow-up for the planned duration of the study (Cross-Sectional study: 1 visit; Vaccination study: 5 visits within 4-5 weeks)
- Acceptable medical history and vital signs
You may not qualify if:
- History of shingles within 5 years of enrollment
- Prior vaccination with Zostavax vaccine for prevention of shingles
- Vaccination Study only: History of severe allergic reactions to vaccine components, including gelatin and neomycin.
- Vaccination Study only: Life-threatening reactions to previous vaccinations.
- Vaccination Study only: Adults weighing less than 110 pounds.
- Active systemic or serious concurrent illness, including febrile illness on the day of enrollment/vaccination
- History of immunodeficiency disorder
- Chronic HIV, Hepatitis B or Hepatitis C 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.
- Recent or current use of immunosuppressive medication, or anticipated use during study period, including systemic corticosteroids (corticosteroid nasal sprays, inhaled steroids and topical steroids are permissible).
- Blood pressure \>150 systolic or \> 95 diastolic at Visit 1
- History of chemotherapy treatment for cancer.
- Malignancy, other than squamous cell or basal cell skin cancer (includes solid tumors such as breast cancer with recurrence in the past year and any hematologic cancer such as leukemia or lymphoma) which, in the opinion of the investigator, might jeopardize volunteer safety or compliance with the protocol. Prostate cancer may be acceptable if no metastases and not undergoing treatment with immunosuppressive medications.
- 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 (thyroid disease may be acceptable).
- 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 University School of Medicine
Stanford, California, 94305, United States
Related Publications (4)
Wang C, Liu Y, Cavanagh MM, Le Saux S, Qi Q, Roskin KM, Looney TJ, Lee JY, Dixit V, Dekker CL, Swan GE, Goronzy JJ, Boyd SD. B-cell repertoire responses to varicella-zoster vaccination in human identical twins. Proc Natl Acad Sci U S A. 2015 Jan 13;112(2):500-5. doi: 10.1073/pnas.1415875112. Epub 2014 Dec 22.
PMID: 25535378BACKGROUNDFang F, Yu M, Cavanagh MM, Hutter Saunders J, Qi Q, Ye Z, Le Saux S, Sultan W, Turgano E, Dekker CL, Tian L, Weyand CM, Goronzy JJ. Expression of CD39 on Activated T Cells Impairs their Survival in Older Individuals. Cell Rep. 2016 Feb 9;14(5):1218-1231. doi: 10.1016/j.celrep.2016.01.002. Epub 2016 Jan 28.
PMID: 26832412BACKGROUNDQi Q, Cavanagh MM, Le Saux S, NamKoong H, Kim C, Turgano E, Liu Y, Wang C, Mackey S, Swan GE, Dekker CL, Olshen RA, Boyd SD, Weyand CM, Tian L, Goronzy JJ. Diversification of the antigen-specific T cell receptor repertoire after varicella zoster vaccination. Sci Transl Med. 2016 Mar 30;8(332):332ra46. doi: 10.1126/scitranslmed.aaf1725.
PMID: 27030598BACKGROUNDQi Q, Cavanagh MM, Le Saux S, Wagar LE, Mackey S, Hu J, Maecker H, Swan GE, Davis MM, Dekker CL, Tian L, Weyand CM, Goronzy JJ. Defective T Memory Cell Differentiation after Varicella Zoster Vaccination in Older Individuals. PLoS Pathog. 2016 Oct 20;12(10):e1005892. doi: 10.1371/journal.ppat.1005892. eCollection 2016 Oct.
PMID: 27764254BACKGROUND
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
Jorg J Goronzy, MD, 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
- PREVENTION
- Intervention Model
- PARALLEL
- Sponsor Type
- OTHER
- Responsible Party
- PRINCIPAL INVESTIGATOR
- PI Title
- Professor, Pediatrics
Study Record Dates
First Submitted
July 17, 2013
First Posted
July 30, 2013
Study Start
September 1, 2010
Primary Completion
December 1, 2011
Study Completion
December 1, 2011
Last Updated
December 18, 2023
Results First Posted
March 3, 2017
Record last verified: 2023-11
Data Sharing
- IPD Sharing
- Will not share