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Completed Phase 3 Interventional Accepts healthy volunteers Results available

A Safety and Efficacy Study of Two Japanese Encephalitis Vaccines ChimeriVax™-JE and JE-VAX

ClinicalTrials.gov ID: NCT00314145

Public ClinicalTrials.gov record NCT00314145. Field values are reproduced from the official study page; the official ClinicalTrials.gov record remains the source of truth for eligibility, enrollment, and contact information.

ClinicalTrials.gov public records Last synced Oct 17, 2026, 1:32 PM EDT

Data is sourced from official ClinicalTrials.gov public API records. Always review the official ClinicalTrials.gov record for the latest information.

Official title

A Multicentre, Randomized, Double-blind, Phase III Study of The Comparative Immunogenicity, Safety and Tolerability of Two Japanese Encephalitis Vaccines (ChimeriVax™-JE and JE-VAX®)

Brief summary

Reproduced verbatim from the official ClinicalTrials.gov record. Not medical advice.

The purpose of this study is to determine non-inferiority in seroconversion and to compare the safety and tolerability between ChimeriVaxTM-JE and JE-VAX to the respective homologous virus strain after completion of vaccination course.

Study identification

NCT ID
NCT00314145
Recruitment status
Completed
Study type
Interventional
Phase
Phase 3
Lead sponsor
Sanofi
Industry
Enrollment
820 participants

Conditions and interventions

Interventions

Biological

Eligibility (public fields only)

Age range
18 Years and older
Sex
All
Healthy volunteers
Accepts healthy volunteers

This page does not interpret eligibility. Detailed inclusion and exclusion criteria are on the official ClinicalTrials.gov record.

Study timeline

Start date
Nov 2005 (Type not available)
Primary completion
Jun 2006 (Actual)
Completion
Nov 2006 (Actual)
Last update posted
Dec 6, 2012

2005 – 2006

United States locations

U.S. sites
5
U.S. states
5
U.S. cities
5
Facility City State ZIP Site status
Not listed Chicago Illinois 60610 —
Not listed Shawnee Mission Kansas 66216 —
Not listed Missoula Montana 59802 —
Not listed Dallas Texas 75231 —
Not listed Tacoma Washington 98403 —

Site contact phone numbers, emails, and investigator names are intentionally not displayed here. Open the official ClinicalTrials.gov record for site contact information.

Non-U.S. locations

This page focuses on the U.S. directory. The official record also lists 5 non-U.S. sites.

About this trial record page

What this page shows
Public field values for ClinicalTrials.gov record NCT00314145, including study identification, conditions, interventions, eligibility (age, sex, healthy volunteer), timeline, and U.S. site list.
What this page does not do
No medical advice, eligibility judgments, treatment recommendations, study quality scoring, or AI-generated medical summaries. No site contact phone numbers, emails, or investigator names.
Where the data comes from
Sourced from the official ClinicalTrials.gov public API. The official record is the source of truth.
Last refresh
Last update posted Dec 6, 2012 · Synced Oct 17, 2026

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Open the official record

The complete public registry record, listed eligibility criteria, and available contact information for NCT00314145 live on ClinicalTrials.gov.

View official ClinicalTrials.gov record →