NCT00606359

Brief Summary

Primary Objective: To describe the immunogenicity of an injection of the investigational inactivated, split-virion influenza vaccine 21 days after vaccination in 18 to 60 years old renal transplant subjects identified as non-responder to previous vaccination with the IM reference vaccine (Vaxigrip®). Secondary Objective: To describe the safety of an injection of the investigational inactivated, split-virion influenza vaccine in 18 to 60 years old renal transplant subjects identified as non-responder to previous vaccination with the IM reference vaccine

Trial Health

87
On Track

Trial Health Score

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

Enrollment
62

participants targeted

Target at P50-P75 for phase_2

Timeline
Completed

Started Nov 2007

Shorter than P25 for phase_2

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

Click on a node to explore related trials.

Study Timeline

Key milestones and dates

Study Start

First participant enrolled

November 1, 2007

Completed
3 months until next milestone

First Submitted

Initial submission to the registry

January 21, 2008

Completed
11 days until next milestone

First Posted

Study publicly available on registry

February 1, 2008

Completed
Same day until next milestone

Primary Completion

Last participant's last visit for primary outcome

February 1, 2008

Completed
4 months until next milestone

Study Completion

Last participant's last visit for all outcomes

June 1, 2008

Completed
Last Updated

January 14, 2014

Status Verified

January 1, 2014

Enrollment Period

3 months

First QC Date

January 21, 2008

Last Update Submit

January 10, 2014

Conditions

Keywords

InfluenzaOrthomyxoviridae InfectionsRenal Transplant

Outcome Measures

Primary Outcomes (3)

  • Anti-HA individual titers

    21 Days Post-vaccination 2

  • Individual titers ratio

    21 Days Post-vaccination 2

  • Seroconversion or significant increase

    21 Days Post-vaccination 2

Secondary Outcomes (1)

  • Safety: Adverse events in the first 21 days after each vaccination; Pre-listed reactions in the 7 days following each vaccination; Serious adverse events during the entire trial.

    21 days following each vaccination

Study Arms (2)

Study Group 1

EXPERIMENTAL
Biological: Inactivated, split-virion influenza virus

Study Group 2

ACTIVE COMPARATOR
Biological: Inactivated, split-virion influenza virus

Interventions

0.1 mL, Intradermal. 2 vaccinations 12 months apart

Study Group 1

Eligibility Criteria

Age18 Years - 60 Years
Sexall
Healthy VolunteersYes
Age GroupsAdult (18-64)

You may qualify if:

  • Able to attend all scheduled visits and to comply with all trial procedures.
  • Subject with renal transplant for at least 6 months.
  • Aged 18 to 59 years on the day of the screening visit.
  • Informed Consent Form signed.
  • Subject entitled to national social security.
  • Subject under immunosuppressive therapy.
  • For a woman, inability to bear a child or negative urine pregnancy test.
  • Subject non-responder to previous IM vaccination with the 2006-2007 Northern Hemisphere Vaxigrip® formulation.

You may not qualify if:

  • Subject with sign of transplanted kidney reject within 3 months preceding vaccination according to medical practice.
  • Systemic hypersensitivity to any of the vaccine components or history of a life-threatening reaction to the trial vaccine or a vaccine containing the same substances.
  • Breast-feeding.
  • Participation in another clinical trial in the 4 weeks preceding the trial vaccination.
  • Planned participation in another clinical trial during the present trial period.
  • Congenital immunodeficiency, anti-cancer chemotherapy or radiation therapy within the preceding 6 months.
  • Chronic illness, except renal failure or renal disorders, at a stage that could interfere with trial conduct or completion.
  • Current abuse of alcohol or drug addiction that may interfere with the subject's ability to comply with trial procedures.
  • Blood or blood-derived products received in the past 3 months .
  • Any vaccination in the 4 weeks preceding the trial vaccination.
  • Vaccination planned in the 4 weeks following the trial vaccination.
  • Thrombocytopenia or bleeding disorder contraindicating intramuscular (IM) vaccination
  • Previous vaccination against influenza in the preceding 6 months.
  • Subject deprived of freedom by an administrative or court order, or in an emergency setting, or hospitalized without his/her consent.

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Unknown Facility

Lyon, France

Location

Related Links

MeSH Terms

Conditions

Influenza, HumanOrthomyxoviridae Infections

Interventions

vaxigrip

Condition Hierarchy (Ancestors)

Respiratory Tract InfectionsInfectionsRNA Virus InfectionsVirus DiseasesRespiratory Tract Diseases

Study Officials

  • Medical Director

    Sanofi Pasteur Inc.

    STUDY DIRECTOR

Study Design

Study Type
interventional
Phase
phase 2
Allocation
RANDOMIZED
Masking
NONE
Purpose
PREVENTION
Intervention Model
PARALLEL
Sponsor Type
INDUSTRY
Responsible Party
SPONSOR

Study Record Dates

First Submitted

January 21, 2008

First Posted

February 1, 2008

Study Start

November 1, 2007

Primary Completion

February 1, 2008

Study Completion

June 1, 2008

Last Updated

January 14, 2014

Record last verified: 2014-01

Locations