Immunogenicity and Safety of Sanofi Pasteur's AVAXIM 80U Pediatric Vaccine Followed by Booster Dose

January 17, 2014 updated by: Sanofi Pasteur, a Sanofi Company
As per request by the Heath Authorities, the present clinical study will assess the immunogenicity and safety

Study Overview

Study Type

Interventional

Enrollment (Actual)

720

Phase

  • Phase 3

Contacts and Locations

This section provides the contact details for those conducting the study, and information on where this study is being conducted.

Study Locations

    • Guangxi
      • Guilin City, Guangxi, China, 541001
      • Nanning, Guangxi, China, 530021
      • Yongfu Country, Guangxi, China, 541800

Participation Criteria

Researchers look for people who fit a certain description, called eligibility criteria. Some examples of these criteria are a person's general health condition or prior treatments.

Eligibility Criteria

Ages Eligible for Study

2 years to 11 years (Child)

Accepts Healthy Volunteers

No

Genders Eligible for Study

All

Description

Inclusion Criteria :

Inclusion criteria to be checked at the screening visit (SC):

  1. Toddlers, children and adolescents:

    Sub-Group 1: from 12 months to 3 years of age on the day of inclusion

    Sub-Group 2: from 4 to 6 years of age on the day of inclusion

    Sub-Group 3: from 7 to 9 years of age on the day of inclusion

    Sub-Group 4: from 10 to 12 years of age on the day of inclusion

    Sub-Group 5: from 13 to 15 years of age on the day of inclusion

  2. Screening informed consent form signed by the parent(s) or other legal representative for all the subjects and by the adolescents (sub-group 5 only)

Inclusion criteria to be checked at the inclusion visit (V01):

  1. Toddlers, children and adolescents:

    Sub-Group 1: from 12 months to 3 years of age on the day of inclusion

    Sub-Group 2: from 4 to 6 years of age on the day of inclusion

    Sub-Group 3: from 7 to 9 years of age on the day of inclusion

    Sub-Group 4: from 10 to 12 years of age on the day of inclusion

    Sub-Group 5: from 13 to 15 years of age on the day of inclusion

  2. Inclusion informed consent form signed by the parent(s) or other legal representative for all the subjects and by the adolescents (sub-group 5 only)
  3. Able to attend all scheduled visits and to comply with all trial procedures
  4. Subject anti-HAV seronegative (IgG) according to the screening results (assay performed with local kit)
  5. Subject HBsAg seronegative and ALT <40 IU/l according to the screening results

Exclusion Criteria :

Exclusion criteria to be checked at the inclusion visit (V01):

  1. Participation in another clinical trial in the 4 weeks preceding trial vaccination
  2. Planned participation in another clinical trial during the present trial period
  3. Congenital or acquired immunodeficiency, immunosuppressive therapy such as long-term systemic corticosteroids therapy
  4. Systemic hypersensitivity to any of the vaccines components or history of a life-threatening reaction to the trial vaccines or a vaccine containing the same substances
  5. Chronic illness at a stage that could interfere with trial conduct or completion
  6. Blood or blood-derived products received in the past 3 months
  7. Any vaccination in the 4 weeks preceding the trial vaccination
  8. Any vaccination planned in the 4 weeks following the trial vaccination
  9. History of hepatitis A infection (confirmed either clinically or serologically )
  10. Previous vaccination against hepatitis A with the trial vaccine or another hepatitis A vaccine
  11. Thrombocytopenia or a bleeding disorder contraindicating intramuscular vaccination
  12. History of /current seizures
  13. Clinical or serological evidence of systemic illness including Hepatitis C and HIV
  14. Febrile (axillary temperature ≥ 37.1°C) or acute illness

Study Plan

This section provides details of the study plan, including how the study is designed and what the study is measuring.

How is the study designed?

Design Details

  • Primary Purpose: Prevention
  • Allocation: Randomized
  • Interventional Model: Parallel Assignment
  • Masking: None (Open Label)

Arms and Interventions

Participant Group / Arm
Intervention / Treatment
Experimental: 1
0.5 mL, Intramuscular
Other Names:
  • AVAXIM 80U Pediatric vaccine
Active Comparator: 2
0.5 mL, Intramuscular

What is the study measuring?

Primary Outcome Measures

Outcome Measure
Time Frame
To provide information concerning the immunogenicity of AVAXIM 80U Pediatric vaccine
Time Frame: 1 month post-vaccination
1 month post-vaccination

Collaborators and Investigators

This is where you will find people and organizations involved with this study.

Publications and helpful links

The person responsible for entering information about the study voluntarily provides these publications. These may be about anything related to the study.

Study record dates

These dates track the progress of study record and summary results submissions to ClinicalTrials.gov. Study records and reported results are reviewed by the National Library of Medicine (NLM) to make sure they meet specific quality control standards before being posted on the public website.

Study Major Dates

Study Start

June 1, 2007

Primary Completion (Actual)

May 1, 2008

Study Completion (Actual)

August 1, 2008

Study Registration Dates

First Submitted

June 5, 2007

First Submitted That Met QC Criteria

June 6, 2007

First Posted (Estimate)

June 7, 2007

Study Record Updates

Last Update Posted (Estimate)

January 22, 2014

Last Update Submitted That Met QC Criteria

January 17, 2014

Last Verified

January 1, 2014

More Information

This information was retrieved directly from the website clinicaltrials.gov without any changes. If you have any requests to change, remove or update your study details, please contact register@clinicaltrials.gov. As soon as a change is implemented on clinicaltrials.gov, this will be updated automatically on our website as well.

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