NCT01146015

Brief Summary

Influenza (flu) viruses change continuously, therefore also the parts of viruses used in influenza vaccines can vary from year to year. In Europe, manufacturers/marketing holders of these vaccines are required to be involved in ongoing clinical trials and to present the results to the competent authorities each year. The current study is a phase IIIa clinical trial with a commercially available vaccine (Influvac®) supplied in pre filled syringes. It is part of the ongoing clinical trial program for Influvac® and will be done to assess the immunogenicity and safety and tolerability of next season's trivalent influenza subunit vaccine in two groups of subjects in good health: subjects aged \>= 18 and \<= 60 years and subjects \>= 61 years of age (elderly)

Trial Health

90
On Track

Trial Health Score

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

Enrollment
121

participants targeted

Target at P25-P50 for phase_3

Timeline
Completed

Started Jun 2010

Shorter than P25 for phase_3

Geographic Reach
2 countries

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

June 1, 2010

Completed
13 days until next milestone

First Submitted

Initial submission to the registry

June 14, 2010

Completed
3 days until next milestone

First Posted

Study publicly available on registry

June 17, 2010

Completed
14 days until next milestone

Primary Completion

Last participant's last visit for primary outcome

July 1, 2010

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

July 1, 2010

Completed
Last Updated

August 26, 2011

Status Verified

August 1, 2011

Enrollment Period

1 month

First QC Date

June 14, 2010

Last Update Submit

August 24, 2011

Conditions

Keywords

InfluenzaVaccineCHMP criteria

Outcome Measures

Primary Outcomes (2)

  • HI titers and its derived parameters after 2 weeks (seroprotection, seroconversion and mean fold increase), reactogenicity and inconvenience of Influvac® 2010/2011 as defined by the CHMP guideline for influenza vaccines

    2 weeks

  • HI titers and its derived parameters after 3 weeks (seroprotection, seroconversion and mean fold increase), reactogenicity and inconvenience of Influvac® 2010/2011 as defined by the CHMP guideline for influenza vaccines

    3 weeks

Study Arms (1)

1

EXPERIMENTAL
Biological: Trivalent influenza subunit vaccine Influvac

Interventions

3x 15mcg HA per 0.5 ml,trivalent one injection at Day 1

1

Eligibility Criteria

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

You may qualify if:

  • Willing and able to give informed consent and able to adhere to all protocol required study procedures.
  • Men and women aged \>= 18 and \<= 60 years or \>= 61 years of age at the day of study vaccination.
  • Being in good health as judged by medical history, physical examination and clinical judgment of the investigator

You may not qualify if:

  • Known to be allergic to eggs, chicken protein, gentamicin or any other constituent of the vaccine.
  • A serious adverse reaction after a previous (influenza) vaccination.
  • Seasonal or pandemic influenza vaccination or laboratory confirmed seasonal or pandemic influenza infection within the previous six months before study vaccination or planned vaccination during the study period.
  • A history of Guillain-Barré syndrome or active neurological disease

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (2)

Site Reference ID/Investigator# 44974

Tessenderlo, 3890, Belgium

Location

Site Reference ID/Investigator# 44975

Hamburg, 22769, Germany

Location

MeSH Terms

Conditions

Influenza, Human

Condition Hierarchy (Ancestors)

Respiratory Tract InfectionsInfectionsOrthomyxoviridae InfectionsRNA Virus InfectionsVirus DiseasesRespiratory Tract Diseases

Study Officials

  • Hanka de Voogd, MD

    Abbott Healthcare Products B.V.

    STUDY DIRECTOR

Study Design

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

Study Record Dates

First Submitted

June 14, 2010

First Posted

June 17, 2010

Study Start

June 1, 2010

Primary Completion

July 1, 2010

Study Completion

July 1, 2010

Last Updated

August 26, 2011

Record last verified: 2011-08

Locations