Rapid Immunization Study of the Japanese Encephalitis Vaccine IC51

NCT ID: NCT00595790

Last Updated: 2014-04-29

Study Results

Results available

Outcome measurements, participant flow, baseline characteristics, and adverse events have been published for this study.

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Basic Information

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Recruitment Status

COMPLETED

Clinical Phase

PHASE3

Total Enrollment

374 participants

Study Classification

INTERVENTIONAL

Study Start Date

2005-09-30

Study Completion Date

2007-11-30

Brief Summary

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The study investigates a rapid immunization regime of the Japanese Encephalitis vaccine IC51 (JE-PIV) in healthy subjects aged \> or = 18 years

Detailed Description

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This is a multicenter, observer blinded, controlled, randomized phase 3 study. The study population consists of healthy male and female volunteers, aged at least 18 years.

Approximately 375 volunteers will be enrolled at approximately 2 to 3 sites.

Conditions

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Japanese Encephalitis

Study Design

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Allocation Method

RANDOMIZED

Intervention Model

PARALLEL

Primary Study Purpose

PREVENTION

Blinding Strategy

SINGLE

Participants

Study Groups

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IC51 2 x 6 mcg

2 x 6 mcg (microgram)

Group Type ACTIVE_COMPARATOR

IC51

Intervention Type BIOLOGICAL

IC51 1 x 12 mcg

1 x 12 mcg (microgram)

Group Type ACTIVE_COMPARATOR

IC51

Intervention Type BIOLOGICAL

IC51 1 x 6 mcg

1 x 6 mcg (microgram)

Group Type ACTIVE_COMPARATOR

IC51

Intervention Type BIOLOGICAL

Interventions

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IC51

Intervention Type BIOLOGICAL

Other Intervention Names

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Japanese Encephalitis purified inactivated vaccine

Eligibility Criteria

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Inclusion Criteria

* At least 18 years of age
* Written informed consent obtained prior to study entry

Exclusion Criteria

* History of clinical manifestation of any flavivirus infection
* History of vaccination against Japanese encephalitis (JE), Yellow fever and Dengue fever (an anti-JEV neutralizing antibody titer \>= 1:10 at baseline is acceptable for inclusion, these subjects will be part of the safety population, but will not be analyzed for immunogenicity in the per-protocol analysis)
* Use of any other investigational or non-registered drug or vaccine in addition to the study vaccine during the study period or within 30 days preceding the first dose of study vaccine
* Immunodeficiency including post-organ-transplantation or immunosuppressive therapy
* A family history of congenital or hereditary immunodeficiency
* History of autoimmune disease
* Any acute infections within 4 weeks prior to enrollment
* Infection with HIV, Hepatitis B or Hepatitis C
* Pregnancy, lactation or unreliable contraception in female subjects
Minimum Eligible Age

18 Years

Eligible Sex

ALL

Accepts Healthy Volunteers

Yes

Sponsors

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Valneva Austria GmbH

INDUSTRY

Sponsor Role lead

Responsible Party

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Responsibility Role SPONSOR

Principal Investigators

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Susanne Eder, Mag.

Role: STUDY_DIRECTOR

Valneva Austria GmbH

Other Identifiers

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IC51-304

Identifier Type: -

Identifier Source: org_study_id

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