A Clinical Trial of CSL's 2009 H1N1 Influenza Vaccine (CSL425) in Healthy Children

This study has been completed.
Sponsor:
Information provided by:
CSL Limited
ClinicalTrials.gov Identifier:
NCT00940108
First received: July 13, 2009
Last updated: May 22, 2010
Last verified: May 2010
  Purpose

The purpose of this study is to determine whether CSL425 is a safe and effective vaccine for eliciting an immune response to H1N1 influenza in healthy children.


Condition Intervention Phase
Influenza Caused by the Novel Influenza A (H1N1) Virus
Biological: CSL's 2009 H1N1 Influenza Vaccine (CSL425)
Phase 2

Study Type: Interventional
Study Design: Allocation: Randomized
Endpoint Classification: Safety/Efficacy Study
Intervention Model: Parallel Assignment
Masking: Double Blind (Subject, Caregiver, Investigator, Outcomes Assessor)
Primary Purpose: Prevention
Official Title: A Phase II, Multicentre, Randomised, Observer-blind Study to Evaluate the Immunogenicity, Safety and Tolerability of CSL's 2009 H1N1 Influenza Vaccine (CSL425) in Healthy Children Aged >= 6 Months to < 9 Years.

Resource links provided by NLM:


Further study details as provided by CSL Limited:

Primary Outcome Measures:
  • Immunogenicity [ Time Frame: 21 days after each vaccination ] [ Designated as safety issue: No ]

Secondary Outcome Measures:
  • Frequency,duration and intensity of solicited adverse events [ Time Frame: During the 7 days after each vaccination ] [ Designated as safety issue: Yes ]
  • Frequency, duration and intensity of unsolicited adverse events [ Time Frame: During the 21 days after each vaccination ] [ Designated as safety issue: Yes ]
  • Incidence of Serious Adverse Events, Adverse Events of Special Interest (AESI's) and new onset of Chronic Illnesses [ Time Frame: From the time of providing informed consent up to 180 days after the last vaccination ] [ Designated as safety issue: Yes ]

Enrollment: 369
Study Start Date: July 2009
Study Completion Date: April 2010
Primary Completion Date: October 2009 (Final data collection date for primary outcome measure)
Arms Assigned Interventions
Experimental: 15 mcg HA dose group
15 mcg of HA antigen per dose
Biological: CSL's 2009 H1N1 Influenza Vaccine (CSL425)
0.25 mL intramuscular injection into the deltoid region of the arm on Day 0 and day 21
Experimental: 30 mcg HA dose group
30 mcg of HA antigen per dose
Biological: CSL's 2009 H1N1 Influenza Vaccine (CSL425)
0.5 mL intramuscular injection into the deltoid region of the arm on Day 0 and day 21

  Eligibility

Ages Eligible for Study:   6 Months to 8 Years
Genders Eligible for Study:   Both
Accepts Healthy Volunteers:   Yes
Criteria

Inclusion Criteria:

  • Male or female aged >= 6 months to < 9 years at the time of the first study vaccination.
  • For children < 3 years of age at the time of first vaccination, born at or after 36 weeks of gestation.

Exclusion Criteria:

  • Known hypersensitivity to a previous dose of influenza virus vaccine or allergy to eggs, chicken protein, thiomersal, neomycin, polymyxin, or any components of the Study Vaccine.
  Contacts and Locations
Please refer to this study by its ClinicalTrials.gov identifier: NCT00940108

Locations
Australia, New South Wales
Westmead, New South Wales, Australia, 2145
Australia, Queensland
Brisbane, Queensland, Australia, 4006
Australia, South Australia
North Adelaide, South Australia, Australia, 5006
Australia, Victoria
Carlton, Victoria, Australia, 3010
Australia, Western Australia
Subiaco, Western Australia, Australia, 6027
Sponsors and Collaborators
CSL Limited
  More Information

Publications:
Responsible Party: Dr Russell Basser, CSL Limited
ClinicalTrials.gov Identifier: NCT00940108     History of Changes
Other Study ID Numbers: CSLCT-CAL-09-60
Study First Received: July 13, 2009
Last Updated: May 22, 2010
Health Authority: Australia: Department of Health and Ageing Therapeutic Goods Administration

Additional relevant MeSH terms:
Influenza, Human
Orthomyxoviridae Infections
RNA Virus Infections
Virus Diseases
Respiratory Tract Infections
Respiratory Tract Diseases

ClinicalTrials.gov processed this record on May 19, 2013