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Longterm Immunogenicity of the Japanese Encephalitis Vaccine IC51

This study has been completed.
Sponsor:
Information provided by:
Intercell AG
ClinicalTrials.gov Identifier:
NCT00596102
First received: January 4, 2008
Last updated: June 29, 2011
Last verified: June 2011
History of Changes
  Purpose

The study investigates the long term safety and immunogenicity of the Japanese Encephalitis vaccine IC51 up to month 60.


Condition Intervention Phase
Japanese Encephalitis
 Biological: Japanese Encephalitis purified inactivated vaccine
 Phase 3

Study Type: Observational
Study Design: Observational Model: Cohort
Official Title: Longterm Immunogenicity of the Japanese Encephalitis Vaccine IC51. An Uncontrolled Phase 3 Follow-up Study

Resource links provided by NLM:

MedlinePlus related topics: Encephalitis
U.S. FDA Resources

Further study details as provided by Intercell AG:

Estimated Enrollment: 3700
Study Start Date: September 2005
Intervention Details:
    Biological: Japanese Encephalitis purified inactivated vaccine
    Japanese Encephalitis purified inactivated vaccine
  Eligibility

Ages Eligible for Study:   18 Years and older
Genders Eligible for Study:   Both
Accepts Healthy Volunteers:   Yes
Sampling Method:   Non-Probability Sample
Study Population

Approximately 3,300 subjects having completed IC51, JE-VAX or placebo treatment in studies IC51-301 or IC51-302 will take part in the safety follow up, up to month 4.

Only 160 subjects, who have been treated with IC51 will take part in the immunogenicity analysis up to month 60.

Criteria

Inclusion Criteria:

  • Healthy subjects at least 18 years of age
  • Written informed consent obtained prior to study entry
  • Subjects correctly included and having completed clinical studies IC51-301 and IC51-302 with at least one vaccination

Exclusion Criteria:

  • Inability or unwillingness to provide informed consent and to abide the requirements of the study
  Contacts and Locations
Please refer to this study by its ClinicalTrials.gov identifier: NCT00596102

Sponsors and Collaborators
Intercell AG
Investigators
Study Director: Evelyn Hatzenbichler, Ph.D. Intercell AG
  More Information

No publications provided

Responsible Party: Intercell AG
ClinicalTrials.gov Identifier: NCT00596102     History of Changes
Other Study ID Numbers: IC51-303
Study First Received: January 4, 2008
Last Updated: June 29, 2011
Health Authority: United States: Food and Drug Administration

Additional relevant MeSH terms:
Encephalitis, Japanese
Encephalitis
Central Nervous System Viral Diseases
Virus Diseases
Brain Diseases
Central Nervous System Diseases
Nervous System Diseases
 Central Nervous System Infections
Encephalitis, Arbovirus
Arbovirus Infections
Encephalitis, Viral
RNA Virus Infections
Flavivirus Infections
Flaviviridae Infections

ClinicalTrials.gov processed this record on May 19, 2013