ClinicalTrials.Veeva

Menu

A Study to Assess the Immunogenicity and Safety of CSL's 2009 / 2010 Formulation of Enzira® Vaccine in Healthy Volunteers

Seqirus logo

Seqirus

Status and phase

Completed
Phase 4

Conditions

Influenza

Treatments

Biological: Inactivated Influenza Vaccine (2009 / 2010 formulation)

Study type

Interventional

Funder types

Industry

Identifiers

NCT00888381
CSLCT-NHF-09-57
2009-011450-18 (EudraCT Number)

Details and patient eligibility

About

The purpose of the study is to assess the efficacy and safety of CSL's 2009/2010 formulation of the Enzira vaccine.

Enrollment

120 patients

Sex

All

Ages

18+ years old

Volunteers

Accepts Healthy Volunteers

Inclusion criteria

  • Males or females aged ≥ 18 years at the time of providing informed consent
  • Participants are capable of understanding the purposes and risks of the study and are able to provide written informed consent
  • Willing and able to adhere to all protocol requirements
  • Able to provide a sample of approximately 17 mL of venous blood on two separate occasions without undue distress/discomfort
  • Females of child bearing potential (i.e. ovulating, pre-menopausal, not surgically sterile) must be abstinent or be willing to use a medically accepted contraceptive regimen for the duration of the study

Exclusion criteria

  • Known hypersensitivity to a previous dose of influenza vaccine or allergy to eggs, chicken protein, neomycin, polymyxin, or any components of the Enzira® vaccine
  • Clinical signs of an active infection and/or an elevated oral temperature (≥ 38.0°C) at study entry
  • A clinically significant medical or psychiatric condition
  • A confirmed or suspected immunosuppressive condition
  • History of seizures
  • History of Guillain-Barré Syndrome
  • Vaccination with a seasonal influenza virus vaccine or with an experimental influenza virus vaccine in the 6 months preceding study entry
  • Currently receiving treatment with radiotherapy or cytotoxic drugs, or have received such treatment within the 6 months preceding administration of Enzira® vaccine
  • Currently receiving systemic glucocorticoid therapy (excluding topical or inhaled preparations) or have received such therapy within the 3 months preceding study entry
  • Currently receiving immunoglobulins and/or any blood products or have received such treatment within the 3 months preceding the administration of Enzira® vaccine
  • Currently participating in another investigational study or recent study participation ending 3 months preceding administration of Enzira® vaccine
  • Currently receiving treatment with warfarin or other anticoagulants
  • Evidence or history of substance or alcohol abuse within the 12 months before study entry
  • Females of child bearing potential who are planning to become pregnant or planning to discontinue contraceptive precautions during the study period
  • Females who are pregnant or lactating
  • Any issues that, in the opinion of the investigator, would render the subject unsuitable for study participation

Trial design

Primary purpose

Prevention

Allocation

Non-Randomized

Interventional model

Parallel Assignment

Masking

None (Open label)

120 participants in 2 patient groups

Adults
Experimental group
Description:
Healthy volunteers aged 18 to 59 years
Treatment:
Biological: Inactivated Influenza Vaccine (2009 / 2010 formulation)
Older Adults
Experimental group
Description:
Healthy volunteers aged 60 years or older
Treatment:
Biological: Inactivated Influenza Vaccine (2009 / 2010 formulation)

Trial contacts and locations

1

Loading...

Data sourced from clinicaltrials.gov

Clinical trials

Find clinical trialsTrials by location
© Copyright 2026 Veeva Systems