NCT02933723

Brief Summary

The study is designed to evaluated if adjuvanted vaccine elicits higher T cell and B cell responses than non-adjuvanted standard dose influenza vaccine in nursing home residents.

Trial Health

43
At Risk

Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Trial has exceeded expected completion date
Enrollment
200

participants targeted

Target at P75+ for not_applicable

Timeline
Completed

Started Oct 2016

Longer than P75 for not_applicable

Geographic Reach
1 country

1 active site

Status
unknown

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

October 1, 2016

Completed
9 days until next milestone

First Submitted

Initial submission to the registry

October 10, 2016

Completed
4 days until next milestone

First Posted

Study publicly available on registry

October 14, 2016

Completed
7 months until next milestone

Primary Completion

Last participant's last visit for primary outcome

May 24, 2017

Completed
4.3 years until next milestone

Study Completion

Last participant's last visit for all outcomes

September 1, 2021

Completed
Last Updated

March 9, 2021

Status Verified

March 1, 2021

Enrollment Period

8 months

First QC Date

October 10, 2016

Last Update Submit

March 8, 2021

Conditions

Keywords

influenza vaccinenursing homeinfluenzavaccinationimmunitycell-mediated immunityhumoral immunity

Outcome Measures

Primary Outcomes (2)

  • Change in hemagglutination inhibition (HAI)

    Fold change in antibody titers from day 0 to day 28 as determined by vaccine strain specific Hemagglutination Inhibition (HAI)

    day 0 and day 28 +/-3 days

  • Change in microneutralization (MN)

    Fold change in antibody titers from day 0 to day 28 as determined by vaccine strain specific microneutralization

    day 0 and day 28 +/-3 days

Secondary Outcomes (2)

  • Change in cell mediated immunity (CMI) - IFN-gamma

    day 0 and day 7 +/-1 day

  • Change in cell mediated immunity (CMI) - IL-10

    day 0 and day 7 +/-1 day

Study Arms (2)

Blood draw- adjuvanted TIV

EXPERIMENTAL

individuals who received adjuvanted trivalent influenza vaccine (aTIV, Fluad) and consent to a blood draw

Procedure: Blood Draw

Blood draw - nonadjuvanted TIV

ACTIVE COMPARATOR

individuals who received nonadjuvanted trivalent influenza vaccine and consent to a blood draw

Procedure: Blood Draw

Interventions

Blood DrawPROCEDURE

Sampling 3 blood draws Day 0 for humoral and CMI 30 ml prior to vaccination (up to 2 week prior to vaccination) Day 7 for CMI 20 ml (+/- 1 day) Day 28 for humoral 10 ml (+/- 3 days)

Blood draw - nonadjuvanted TIVBlood draw- adjuvanted TIV

Eligibility Criteria

Age65 Years+
Sexall
Healthy VolunteersNo
Age GroupsOlder Adult (65+)

You may qualify if:

  • Resident of Medicare Certified Facility (so they have to report Minimum Data Set (MDS) data)
  • Residence in a long-term care facility administering a Seqirus influenza vaccine as the standard-of-care.
  • Agreed to receive the vaccine that the NH plans to give to them
  • \>= 65 years old
  • Able to obtain consent from subject or legally authorized representative (LAR) and assent from subject
  • Able to participate throughout the study period
  • Resident for at least 45 days prior to enrollment

You may not qualify if:

  • Recent illness (within 30 days) severe enough to require hospitalization or physician-directed outpatient pharmacotherapy
  • Receiving chemotherapy for an active cancer

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Case Western Reserve University

Cleveland, Ohio, 44106, United States

Location

Related Publications (10)

  • Nichol KL, Wuorenma J, von Sternberg T. Benefits of influenza vaccination for low-, intermediate-, and high-risk senior citizens. Arch Intern Med. 1998 Sep 14;158(16):1769-76. doi: 10.1001/archinte.158.16.1769.

    PMID: 9738606BACKGROUND
  • Phrommintikul A, Kuanprasert S, Wongcharoen W, Kanjanavanit R, Chaiwarith R, Sukonthasarn A. Influenza vaccination reduces cardiovascular events in patients with acute coronary syndrome. Eur Heart J. 2011 Jul;32(14):1730-5. doi: 10.1093/eurheartj/ehr004. Epub 2011 Feb 2.

    PMID: 21289042BACKGROUND
  • Frey SE, Reyes MR, Reynales H, Bermal NN, Nicolay U, Narasimhan V, Forleo-Neto E, Arora AK. Comparison of the safety and immunogenicity of an MF59(R)-adjuvanted with a non-adjuvanted seasonal influenza vaccine in elderly subjects. Vaccine. 2014 Sep 3;32(39):5027-34. doi: 10.1016/j.vaccine.2014.07.013. Epub 2014 Jul 18.

    PMID: 25045825BACKGROUND
  • Van Buynder PG, Konrad S, Van Buynder JL, Brodkin E, Krajden M, Ramler G, Bigham M. The comparative effectiveness of adjuvanted and unadjuvanted trivalent inactivated influenza vaccine (TIV) in the elderly. Vaccine. 2013 Dec 9;31(51):6122-8. doi: 10.1016/j.vaccine.2013.07.059. Epub 2013 Aug 6.

    PMID: 23933368BACKGROUND
  • Squarcione S, Sgricia S, Biasio LR, Perinetti E. Comparison of the reactogenicity and immunogenicity of a split and a subunit-adjuvanted influenza vaccine in elderly subjects. Vaccine. 2003 Mar 7;21(11-12):1268-74. doi: 10.1016/s0264-410x(02)00401-2.

    PMID: 12559808BACKGROUND
  • Ansaldi F, Bacilieri S, Durando P, Sticchi L, Valle L, Montomoli E, Icardi G, Gasparini R, Crovari P. Cross-protection by MF59-adjuvanted influenza vaccine: neutralizing and haemagglutination-inhibiting antibody activity against A(H3N2) drifted influenza viruses. Vaccine. 2008 Mar 17;26(12):1525-9. doi: 10.1016/j.vaccine.2008.01.019. Epub 2008 Feb 1.

    PMID: 18294741BACKGROUND
  • Ansaldi F, Zancolli M, Durando P, Montomoli E, Sticchi L, Del Giudice G, Icardi G. Antibody response against heterogeneous circulating influenza virus strains elicited by MF59- and non-adjuvanted vaccines during seasons with good or partial matching between vaccine strain and clinical isolates. Vaccine. 2010 Jun 7;28(25):4123-9. doi: 10.1016/j.vaccine.2010.04.030. Epub 2010 Apr 28.

    PMID: 20433807BACKGROUND
  • Della Cioppa G, Nicolay U, Lindert K, Leroux-Roels G, Clement F, Castellino F, Galli G, Groth N, Del Giudice G. Superior immunogenicity of seasonal influenza vaccines containing full dose of MF59 ((R)) adjuvant: results from a dose-finding clinical trial in older adults. Hum Vaccin Immunother. 2012 Feb;8(2):216-27. doi: 10.4161/hv.18445. Epub 2012 Feb 1.

    PMID: 22426371BACKGROUND
  • Wilkinson TM, Li CK, Chui CS, Huang AK, Perkins M, Liebner JC, Lambkin-Williams R, Gilbert A, Oxford J, Nicholas B, Staples KJ, Dong T, Douek DC, McMichael AJ, Xu XN. Preexisting influenza-specific CD4+ T cells correlate with disease protection against influenza challenge in humans. Nat Med. 2012 Jan 29;18(2):274-80. doi: 10.1038/nm.2612.

    PMID: 22286307BACKGROUND
  • McElhaney JE, Xie D, Hager WD, Barry MB, Wang Y, Kleppinger A, Ewen C, Kane KP, Bleackley RC. T cell responses are better correlates of vaccine protection in the elderly. J Immunol. 2006 May 15;176(10):6333-9. doi: 10.4049/jimmunol.176.10.6333.

    PMID: 16670345BACKGROUND

MeSH Terms

Conditions

Influenza, Human

Interventions

Blood Specimen Collection

Condition Hierarchy (Ancestors)

Respiratory Tract InfectionsInfectionsOrthomyxoviridae InfectionsRNA Virus InfectionsVirus DiseasesRespiratory Tract Diseases

Intervention Hierarchy (Ancestors)

Specimen HandlingClinical Laboratory TechniquesDiagnostic Techniques and ProceduresDiagnosisPuncturesSurgical Procedures, OperativeInvestigative Techniques

Study Officials

  • H. Edward Davidson, PharmD

    Insight Therapeutics, LLC

    STUDY DIRECTOR

Study Design

Study Type
interventional
Phase
not applicable
Allocation
NON RANDOMIZED
Masking
SINGLE
Who Masked
OUTCOMES ASSESSOR
Purpose
BASIC SCIENCE
Intervention Model
PARALLEL
Sponsor Type
OTHER
Responsible Party
SPONSOR

Study Record Dates

First Submitted

October 10, 2016

First Posted

October 14, 2016

Study Start

October 1, 2016

Primary Completion

May 24, 2017

Study Completion

September 1, 2021

Last Updated

March 9, 2021

Record last verified: 2021-03

Data Sharing

IPD Sharing
Will not share

Locations