NCT01933048

Brief Summary

The purpose of this prospective, open-label clinical trial is to evaluate the immunogenicity of self-administered (SA) live, attenuated influenza vaccine (LAIV) in comparison with healthcare worker administered (HCWA) LAIV and to evaluate the feasibility of group self-administration of LAIV.

Trial Health

87
On Track

Trial Health Score

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

Enrollment
1,077

participants targeted

Target at P75+ for phase_4

Timeline
Completed

Started Sep 2012

Shorter than P25 for phase_4

Geographic Reach
1 country

2 active sites

Status
completed

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

September 1, 2012

Completed
11 months until next milestone

First Submitted

Initial submission to the registry

August 8, 2013

Completed
22 days until next milestone

First Posted

Study publicly available on registry

August 30, 2013

Completed
1 month until next milestone

Primary Completion

Last participant's last visit for primary outcome

October 1, 2013

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

October 1, 2013

Completed
4 years until next milestone

Results Posted

Study results publicly available

September 12, 2017

Completed
Last Updated

February 15, 2023

Status Verified

February 1, 2023

Enrollment Period

1.1 years

First QC Date

August 8, 2013

Results QC Date

March 28, 2016

Last Update Submit

February 13, 2023

Conditions

Keywords

influenza

Outcome Measures

Primary Outcomes (1)

  • Post-vaccination Geometric Mean Titer (GMT) Ratios Between HCWA and SA Subjects

    28+/- 7 days post-vaccination

Secondary Outcomes (2)

  • Difference and Proportion in Seroresponse of Subjects

    28+/- 7 days post-vaccination

  • Difference and Proportion in Seroconversion of Subjects

    28+/- 7 days post-vaccination

Other Outcomes (2)

  • Feasibility of Self-administration Prior to Vaccine Administration

    28+/- 7 days post-vaccination

  • Feasibility of Self-administration Following Vaccine Administration

    28+/- 7 days post-vaccination

Study Arms (2)

Healthcare Worker Administration

OTHER

FluMist administered by a Healthcare Worker

Drug: FluMist

Self-Administration

EXPERIMENTAL

FluMist self-administered by subject

Drug: FluMist

Interventions

FluMist Intranasal Vaccine

Also known as: influenza virus vaccine LAIV4
Healthcare Worker AdministrationSelf-Administration

Eligibility Criteria

Age18 Years - 49 Years
Sexall
Healthy VolunteersYes
Age GroupsAdult (18-64)

You may qualify if:

  • Healthy males or healthy, non-pregnant females
  • years of age
  • Department of Defense beneficiary including active duty members
  • Able to speak and understand English, and provide written informed consent

You may not qualify if:

  • Known hypersensitivity to eggs, egg-proteins, gentamicin, gelatin, or arginine or life-threatening reactions to previous influenza vaccination
  • Prior receipt of the 2012-2013 seasonal influenza vaccine for 2012-2013 season or prior receipt of the 2013-2014 seasonal influenza vaccine for 2013-2014 season
  • Known clinical diagnosis of reactive airway disease, wheezing, or asthma (excluding exercise-induced asthma)
  • Reported febrile upper respiratory illness (oral or tympanic temperature greater than 100°F or a subjective fever) at the time of or within the 24 hours prior to immunization
  • Known to be pregnant, possibly pregnant or breast-feeding
  • Known diagnosis of human immunodeficiency virus (HIV) infection, chronic active hepatitis B infection, or chronic hepatitis C infection
  • History of Guillain-Barre Syndrome
  • Household member known to be immunocompromised (either a known disease or disorder such as HIV, or other acquired or congenital immunodeficiency disorder, or taking systemic steroids (any dose) or high daily dose inhaled steroids, tumor necrosis factor-alpha inhibitors, or monoclonal antibodies used to treat autoimmune disease)
  • Receipt of medications with activity against influenza A and/or B (ex: Tamiflu®, Relenza®, amantadine, or rimantadine) within 48 hours prior to vaccine administration
  • Use of any oral or intravenous systemic steroids (any dose) or any daily dose inhaled steroids
  • At the time of enrollment, any person who is trained to administer intranasal vaccines or who has been involved in any recurring role associated with the administration of intranasal vaccines to others in the clinic or military treatment facility (MTF)
  • Prior participation in this research study
  • Any acute or chronic medical condition that, in the opinion of the investigator, would render vaccination unsafe, interfere with the evaluation of responses, or render the subject unable to meet the requirements of the protocol. These conditions may include, but are not limited to: history of significant renal impairment (dialysis and treatment for kidney disease, including diabetic and hypertensive kidney disease); poorly controlled diabetes mellitus or patients with diabetes mellitus on insulin (subjects with well-controlled diabetes mellitus on oral agents may enroll as long there has been no dosage increase within the past 6 months); cardiac insufficiency, if heart failure is present; an arteriosclerotic event during the 6 months prior to enrollment (e.g., history of myocardial infarction, stroke, recanalization of femoral arteries, or transient ischemic attack).
  • If the individual received a live virus vaccine (e.g., Varicella, Measles-Mumps-Rubella, Yellow Fever, Smallpox) in the past 4 weeks, they should wait 28 days before receiving LAIV. There is no reason to defer vaccination if the individual was vaccinated with an inactivated vaccine or if they have recently received blood or other antibody-containing blood products.

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (2)

Naval Medical Center San Diego

San Diego, California, 92134, United States

Location

San Antonio Military Health System

Fort Sam Houston, Texas, 78234, United States

Location

Related Publications (1)

  • Burgess TH, Murray CK, Bavaro MF, Landrum ML, O'Bryan TA, Rosas JG, Cammarata SM, Martin NJ, Ewing D, Raviprakash K, Mor D, Zell ER, Wilkins KJ, Millar EV. Self-administration of intranasal influenza vaccine: Immunogenicity and volunteer acceptance. Vaccine. 2015 Jul 31;33(32):3894-9. doi: 10.1016/j.vaccine.2015.06.061. Epub 2015 Jun 25.

MeSH Terms

Conditions

Influenza, Human

Interventions

FluMist

Condition Hierarchy (Ancestors)

Respiratory Tract InfectionsInfectionsOrthomyxoviridae InfectionsRNA Virus InfectionsVirus DiseasesRespiratory Tract Diseases

Limitations and Caveats

Subjects were not followed for clinical outcomes during the influenza season.

Results Point of Contact

Title
Eugene V. Millar, PhD
Organization
Uniformed Services University of the Health Sciences

Study Officials

  • Timothy Burgess, MD, MPH

    Uniformed Services University of the Health Sciences

    STUDY DIRECTOR

Publication Agreements

PI is Sponsor Employee
Yes
Restrictive Agreement
No

Study Design

Study Type
interventional
Phase
phase 4
Allocation
RANDOMIZED
Masking
NONE
Purpose
OTHER
Intervention Model
PARALLEL
Sponsor Type
OTHER
Responsible Party
SPONSOR

Study Record Dates

First Submitted

August 8, 2013

First Posted

August 30, 2013

Study Start

September 1, 2012

Primary Completion

October 1, 2013

Study Completion

October 1, 2013

Last Updated

February 15, 2023

Results First Posted

September 12, 2017

Record last verified: 2023-02

Data Sharing

IPD Sharing
Will not share

Sharing of individual participant data (IPD) would require revisions and additional regulatory approval, that will not be pursued.

Locations