NCT00943657

Brief Summary

The purpose of this study is to verify the immunogenicity and tolerance of a trivalent seasonal influenza vaccine with strain composition according to World Heath Organization/European Union (WHO/EU) recommendation for the 2009/2010 season for yearly licensing application.

Trial Health

87
On Track

Trial Health Score

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

Enrollment
110

participants targeted

Target at P25-P50 for phase_3

Timeline
Completed

Started Jun 2009

Shorter than P25 for phase_3

Geographic Reach
1 country

1 active site

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

June 1, 2009

Completed
1 month until next milestone

Primary Completion

Last participant's last visit for primary outcome

July 1, 2009

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

July 1, 2009

Completed
20 days until next milestone

First Submitted

Initial submission to the registry

July 21, 2009

Completed
1 day until next milestone

First Posted

Study publicly available on registry

July 22, 2009

Completed
Last Updated

October 9, 2015

Status Verified

October 1, 2009

Enrollment Period

1 month

First QC Date

July 21, 2009

Last Update Submit

October 7, 2015

Conditions

Outcome Measures

Primary Outcomes (1)

  • Number of subjects demonstrating seroconversion to each of the three antigens contained in the vaccine 21 days after vaccination

    21 days

Interventions

Single intramuscular injection of vaccine

Also known as: Preflucel

Eligibility Criteria

Age18 Years+
Sexall
Healthy VolunteersYes
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

  • Subject is 18 to 59 years of age , inclusive, at the time of screening (for subjects in age stratum A only)
  • Subject is 60 years of age or older , inclusive, at the time of screening (for subjects in age stratum B only)
  • Subject has given written informed consent prior to study entry
  • Subject is generally healthy , as determined by the investigator's clinical judgment through collection of medical history and performance of a physical examination, such that the investigator would not hesitate to provide routine influenza immunization to the subject in the course of routine medical practice
  • Subject agrees to keep a daily record of symptoms for the duration of the study
  • If female of childbearing potential, subject presents with a negative urine pregnancy test, and agrees to employ adequate birth control measures for the duration of the study
  • Subject is willing and able to comply with the requirements of the protocol

You may not qualify if:

  • Subject has a history of severe allergic reaction or anaphylaxis
  • Subject has an oral temperature of \>= 37.5°C on the day of vaccination in this study
  • Subject has a rash or dermatologic condition or tattoos, which may interfere with injection site reaction rating
  • Subject has received a live vaccine within 4 weeks or an inactivated or subunit vaccine within 2 weeks of study entry
  • Subject has received a seasonal influenza vaccine within 6 months of study entry
  • Subject currently has or had a history of a significant neurological, cardiovascular, pulmonary (including asthma), hepatic, metabolic, rheumatic, autoimmune, hematological or renal disorder
  • Subject has any inherited or acquired immunodeficiency
  • Subject has a disease or is currently undergoing a form of treatment or was undergoing a form of treatment within 30 days prior to study entry that can be expected to influence immune response. Such treatment includes, but is not limited to, systemic or high dose inhaled (\>800 µg/day of beclomethasone dipropionate or equivalent) corticosteroids, radiation treatment or other immunosuppressive or cytotoxic drugs.
  • Subject has a functional or surgical asplenia
  • Subject has a known or suspected problem with alcohol or drug abuse
  • Subject is a member of the team conducting this study or is in a dependent relationship with one of the study team members. Dependent relationships include close relatives (ie, children, partner/spouse, siblings, parents) as well as employees of the investigator or site personnel conducting the study
  • If female, subject is pregnant or lactating at the time of study enrollment

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Medical University of Vienna, Department of Clinical Pharmacology

Vienna, 1090, Austria

Location

MeSH Terms

Conditions

Influenza, Human

Condition Hierarchy (Ancestors)

Respiratory Tract InfectionsInfectionsOrthomyxoviridae InfectionsRNA Virus InfectionsVirus DiseasesRespiratory Tract Diseases

Study Design

Study Type
interventional
Phase
phase 3
Allocation
NON RANDOMIZED
Masking
NONE
Purpose
PREVENTION
Intervention Model
SINGLE GROUP
Sponsor Type
INDUSTRY

Study Record Dates

First Submitted

July 21, 2009

First Posted

July 22, 2009

Study Start

June 1, 2009

Primary Completion

July 1, 2009

Study Completion

July 1, 2009

Last Updated

October 9, 2015

Record last verified: 2009-10

Locations