NCT00231920

Brief Summary

This study proposes to enroll 50 young infants, ages 10 to 22 weeks. Each of the fifty infants will receive two 0.25mL doses of preservative-free Fluzone®, given a minimum of 28 days apart but no more than 42 days apart. Preservative-free Fluzone® will not be administered at the same time as other routine vaccines. Approximately 2-3mLs of blood sample will be obtained prior to the first vaccination, approximately 4 weeks after the second vaccination and 6 months after the second vaccination for the measurement of immune response. The primary purpose of this study is twofold: 1.) To determine the safety of administering two doses of preservative-free Fluzone® to young infants and 2.) To determine the capability of inducing an immune response of administering two doses of preservative-free Fluzone® to young infants.

Trial Health

87
On Track

Trial Health Score

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

Enrollment
23

participants targeted

Target at P25-P50 for phase_1

Timeline
Completed

Started Oct 2004

Typical duration for phase_1

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

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Study Timeline

Key milestones and dates

Study Start

First participant enrolled

October 1, 2004

Completed
12 months until next milestone

First Submitted

Initial submission to the registry

September 30, 2005

Completed
4 days until next milestone

First Posted

Study publicly available on registry

October 4, 2005

Completed
10 months until next milestone

Primary Completion

Last participant's last visit for primary outcome

August 1, 2006

Completed
2 months until next milestone

Study Completion

Last participant's last visit for all outcomes

October 1, 2006

Completed
Last Updated

August 12, 2011

Status Verified

November 1, 2006

Enrollment Period

1.8 years

First QC Date

September 30, 2005

Last Update Submit

August 11, 2011

Conditions

Keywords

Influenza, Vaccine, Infants

Interventions

FluzoneBIOLOGICAL

Eligibility Criteria

Age10 Weeks - 22 Weeks
Sexall
Healthy VolunteersYes
Age GroupsChild (0-17)

You may qualify if:

  • Healthy infants, 10-22 weeks of age
  • Up to date with routine immunizations (Hepatitis B \[Hep B\]; diphtheria, tetanus and pertussis \[DTaP\]; pneumococci \[Prevnar\]; polio \[IPV\]; Haemophilus influenzae type B \[Hib\])
  • Free of obvious health problems as established by medical history and clinical examination before entering into the study
  • Parent/legal guardian willing and capable of signing written informed consent
  • Parent/legal guardian expected to be available for entire study
  • Parent/legal guardian can be reached by telephone.

You may not qualify if:

  • History of hypersensitivity to eggs or egg proteins
  • Former premature infants (\<37 weeks)
  • History of wheezing or use of bronchodilator medication
  • History of hospitalization (excluding birth)
  • Significant underlying chronic illness (i.e. congenital heart defect, bronchopulmonary dysplasia, HIV)
  • Immunodeficiency disease or use of immunosuppressive therapy by the participant
  • Any other condition which in the clinical judgment of the investigator might interfere with vaccine evaluation
  • Current enrollment and participation in a clinical trial for an investigational drug or vaccine
  • Plans for participation in another clinical trial with an investigational drug or vaccine for the duration of this flu study.

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (2)

Cincinnati Children's Hospital Medical Center

Cincinnati, Ohio, 45229-3039, United States

Location

Vanderbilt University

Nashville, Tennessee, 37232-2573, United States

Location

MeSH Terms

Conditions

Influenza, Human

Interventions

Influenza Vaccines

Condition Hierarchy (Ancestors)

Respiratory Tract InfectionsInfectionsOrthomyxoviridae InfectionsRNA Virus InfectionsVirus DiseasesRespiratory Tract Diseases

Intervention Hierarchy (Ancestors)

Viral VaccinesVaccinesBiological ProductsComplex Mixtures

Study Design

Study Type
interventional
Phase
phase 1
Allocation
NON RANDOMIZED
Masking
NONE
Purpose
PREVENTION
Intervention Model
SINGLE GROUP
Sponsor Type
NIH

Study Record Dates

First Submitted

September 30, 2005

First Posted

October 4, 2005

Study Start

October 1, 2004

Primary Completion

August 1, 2006

Study Completion

October 1, 2006

Last Updated

August 12, 2011

Record last verified: 2006-11

Locations