NCT00232947

Brief Summary

The goal of this study is to determine whether the immune responses induced by Fluviral, the investigational vaccine, are comparable to those induced by Fluzone, which is an influenza vaccine currently licensed in the U.S. The study focuses on persons 50 years old and over. In addition, the study will compare the rate of reactions to the two vaccines, and the general health of persons who receive them over the 42 days after immunization.

Trial Health

87
On Track

Trial Health Score

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

Enrollment
900

participants targeted

Target at P75+ for phase_3

Timeline
Completed

Started Oct 2005

Shorter than P25 for phase_3

Geographic Reach
1 country

10 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

October 1, 2005

Completed
2 days until next milestone

First Submitted

Initial submission to the registry

October 3, 2005

Completed
2 days until next milestone

First Posted

Study publicly available on registry

October 5, 2005

Completed
4 months until next milestone

Study Completion

Last participant's last visit for all outcomes

February 1, 2006

Completed
Last Updated

January 22, 2007

Status Verified

October 1, 2005

First QC Date

October 3, 2005

Last Update Submit

January 19, 2007

Conditions

Keywords

vaccineelderlyimmunogenicitysafety

Outcome Measures

Primary Outcomes (2)

  • Rate of signficant rises in serum antibody titers against viruses in the vaccines.

  • Geometric mean serum antibody titers on day 21.

Secondary Outcomes (2)

  • Rates of specific, solicited vaccine reactogenicicty complaints.

  • Rates of adverse events.

Interventions

Eligibility Criteria

Age50 Years+
Sexall
Healthy VolunteersYes
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

  • Stable health status
  • Access to a consistent means of telephone contact.
  • Comprehension of study requirements, availability for study duration
  • Availability and ability to attend scheduled visits
  • Females post menopausal, sterile or using accepted contraceptive measures
  • Competence to provide informed consent

You may not qualify if:

  • Presence of significant acute or chronic medical or neuropsych. illness
  • New medical or surgical treatment w/i 1 month
  • Change in medication dose due to uncontrolled symptoms w/i 1 month
  • Hospitalization w/i 1 month
  • Any unusual risk (for age group) of serious adverse events w/i 1 month
  • Any neuropsychiatric condition altering competence for consent
  • Any neuropsychiatric condition preventing accurate safety reports
  • Febrile illness on day of treatment
  • Employment in professions at high risk of influenza transmission
  • Residence in a long-term-care facility or with an immunocompromised person
  • Systolic BP over 150, diastolic over 90, resting pulse under 50 or over 100
  • Cancer w/i 3 years
  • Immunosuppressive of immunodeficient conditions
  • Treatment with systemic glucocorticoids \> replacement
  • Treatment with cytotoxic or immunosuppressant drugs
  • +11 more criteria

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (10)

University Clinical Research, Inc.

Pembroke Pines, Florida, 33024, United States

Location

Radiant Research

Atlanta, Georgia, 30342, United States

Location

Radiant Research

Chicago, Illinois, 60610, United States

Location

Vince and Associates Clinical Research

Overland Park, Kansas, 66211, United States

Location

The Center for Pharmaceutical Research

Kansas City, Missouri, 64114, United States

Location

Regional Clinical Research

Endwell, New York, 13760, United States

Location

University of Rochester Medical Center

Rochester, New York, 14642, United States

Location

Radiant Research

Cincinnati, Ohio, 45236, United States

Location

Omega Medical Research

Warwick, Rhode Island, 02886, United States

Location

PI-Coor Clinical Research

Fairfax, Virginia, 22030, 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 Officials

  • Nancy Bouveret, MD

    ID Biomedical of Quebec

    STUDY DIRECTOR

Study Design

Study Type
interventional
Phase
phase 3
Allocation
RANDOMIZED
Masking
DOUBLE
Purpose
ECT
Intervention Model
PARALLEL
Sponsor Type
INDUSTRY

Study Record Dates

First Submitted

October 3, 2005

First Posted

October 5, 2005

Study Start

October 1, 2005

Study Completion

February 1, 2006

Last Updated

January 22, 2007

Record last verified: 2005-10

Locations