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Study of Japanese Encephalitis Chimeric Virus Vaccine Given With Measles-Mumps-Rubella Vaccine in Taiwanese Toddlers

Primary Purpose

Japanese Encephalitis, Measles, Mumps

Status
Completed
Phase
Phase 3
Locations
Taiwan
Study Type
Interventional
Intervention
Japanese encephalitis chimeric virus: Measles, mumps, and rubella live attenuated virus
Japanese encephalitis chimeric virus: Measles, mumps, and rubella live attenuated virus
Japanese encephalitis chimeric virus: Measles, mumps, and rubella live attenuated virus
Sponsored by
Sanofi Pasteur, a Sanofi Company
About
Eligibility
Locations
Arms
Outcomes
Full info

About this trial

This is an interventional prevention trial for Japanese Encephalitis focused on measuring Japanese Encephalitis, Japanese encephalitis chimeric virus vaccine, Measles, Mumps, Rubella

Eligibility Criteria

12 Months - 18 Months (Child)All SexesAccepts Healthy Volunteers

Inclusion Criteria

  • Aged 12 to 18 months on the day of inclusion .
  • Born at full term of pregnancy (≥ 37 weeks) and with a birth weight ≥ 2.5 kg.
  • Subject in good health based on medical history and physical examination.
  • Provision of informed consent form signed by at least one parent or other legally acceptable representative, and by an independent witness if the parents or legally acceptable representative cannot read.
  • Subject and parent/legally acceptable representative or delegate able to attend all scheduled visits and comply with all trial procedures.

Exclusion Criteria

  • Participation in another clinical trial investigating a vaccine, drug, medical device, or a medical procedure in the 4 weeks preceding the first trial vaccination.
  • Planned participation in another clinical trial during the present trial period.
  • Receipt of any vaccine in the 4 weeks preceding the first trial vaccination except for pandemic influenza vaccination, which may be received at least two weeks before the study vaccines.
  • Planned receipt of any vaccine up to the 6 weeks following the last trial vaccination except for pandemic influenza vaccine. In the event of a local or national immunization program with a pandemic influenza vaccine, participants who receive a pandemic influenza vaccine at any time during the trial will not be withdrawn from the trial.
  • Previous vaccination against measles, measles-mumps-rubella (MMR), or flavivirus disease, including Japanese encephalitis (JE).
  • Receipt of blood in the past 6 months that might interfere with the assessment of the immune response
  • Receipt of intravenous injection of plasma, platelet product, or high dose of intravenous immunoglobulin in the past 11 months
  • Receipt of intramuscular treatment of immunoglobulin or Hepatitis B immunoglobulin in the past 3 months
  • Known or suspected congenital or acquired immunodeficiency, immunosuppressive therapy such as anti-cancer chemotherapy or radiation therapy within the preceding 6 months, or long-term systemic corticosteroids therapy.
  • Known history of human immunodeficiency virus, hepatitis B surface antigen, or hepatitis C seropositivity.
  • History of measles, mumps, rubella, or flavivirus infection confirmed either clinically, serologically, or microbiologically.
  • Known systemic hypersensitivity to any of the vaccine components or history of a life-threatening reaction to a vaccine containing any of the same substances .
  • Known systemic hypersensitivity to gelatin, eggs, or anaphylactic/anaphylactoid reaction to neomycin.
  • Known history of thrombocytopenia.
  • Administration of any anti-viral within 2 months preceding first vaccination and up to the 6 weeks following the last trial vaccination.
  • History of central nervous system disorder or disease, including seizures and febrile seizures.
  • Chronic illness at a stage that could interfere with trial conduct or completion, in the opinion of the Investigator.

Sites / Locations

Arms of the Study

Arm 1

Arm 2

Arm 3

Arm Type

Experimental

Experimental

Experimental

Arm Label

Group 1

Group 2

Group 3

Arm Description

Participants will receive the Japanese encephalitis chimeric virus vaccine (JE-CV) on Day 0 and Measles, mumps, and rubella live attenuated virus vaccine (MMR) on Day 42

Participants will receive Measles, mumps, and rubella live attenuated virus vaccine (MMR) on Day 0, and the Japanese encephalitis chimeric virus vaccine (JE-CV) on Day 42.

Participants will receive the Measles, mumps, and rubella live attenuated virus vaccine (MMR) and the Japanese encephalitis chimeric virus vaccine (JE-CV) on Day 0

Outcomes

Primary Outcome Measures

Percentage of Participants With Seroconversion to Vaccine Antigens Following Concomitant Administration of Japanese Encephalitis Chimeric Virus Vaccine (JECV) and MMR or Single Administration of JE-CV and MMR Vaccine at 42 Days Following First Vaccination
JE-CV antigens were measured using a 50% plaque reduction neutralization test (PRNT50); MMR antigens were measured using enzyme linked immunosorbent assay (ELISA). Seroconversion was defined as: for JE-CV - participants with a pre-vaccination titer <1/10 and post-vaccination titer ≥1/10, or a pre-vaccination titer ≥1/10 and 4-fold increase from pre- to post; for Measles - post-vaccination titer ≥120 mIU/ml, when pre-vaccination titer is <120 mIU/ml; for Mumps - post-vaccination titer ≥1/10 U/ml when pre-vaccination titer is <10 U/ml; and for Rubella, post-vaccination titer ≥1/10 U/ml when pre-vaccination titer is <10 U/ml.

Secondary Outcome Measures

Percentage of Participants With Seroconversion to JE-CV and MMR Antigens Before and 42 Days Following Concomitant Administration of JE-CV and MMR or Single Administration of JE-CV and MMR Vaccine
JE-CV antigens were measured using a 50% plaque reduction neutralization test (PRNT50); MMR antigens were measured using enzyme linked immunosorbent assay (ELISA). Seroconversion was defined as: for JE-CV - participants with a pre-vaccination titer <1/10 and post-vaccination titer ≥1/10, or a pre-vaccination titer ≥1/10 and 4-fold increase from pre- to post; for Measles - post-vaccination titer ≥120 mIU/ml, when pre-vaccination titer is <120 mIU/ml; for Mumps - post-vaccination titer ≥1/10 U/ml when pre-vaccination titer is <10 U/ml; and for Rubella, post-vaccination titer ≥1/10 U/ml when pre-vaccination titer is <10 U/m
Number of Participants With Seroprotection to JE-CV and MMR Antigens Before, at Month 6 After Last Vaccination and Month 12 After First Following Concomitant Administration of JE-CV and MMR or Single Administration of JE-CV and MMR Vaccine
JE-CV antigens were measured using a 50% plaque reduction neutralization test (PRNT50); MMR antigens were measured using enzyme linked immunosorbent assay (ELISA). Seroprotection was defined as: for JE-CV - participants with a pre-vaccination titer <1/10 (1/dil) and post-vaccination titer ≥1/10, (1/dil) or a pre-vaccination titer ≥1/10 and 4-fold increase from pre- to post; for Measles - post-vaccination titer ≥120 mIU/ml, when pre-vaccination titer is <120 mIU/ml; for Mumps - post-vaccination titer ≥1/10 units/ml when pre-vaccination titer is <10 units/ml; and for Rubella, post-vaccination titer ≥1/10 IU/ml when pre-vaccination titer is <10 IU/m
Geometric Mean Titers of Antibodies to Vaccine Antigens Before and After Concomitant Administration of JE-CV and MMR or Single Administration of JE-CV and MMR Vaccine
JE-CV antigens were measured using a 50% plaque reduction neutralization test (PRNT50); MMR antigens were measured using enzyme linked immunosorbent assay (ELISA).
Number of Participants Reporting Solicited Injection Site and Systemic Reactions Following Administration of JE-CV Vaccine
Solicited injection site: Pain, Erythema, and Swelling; Solicited systemic reactions: Fever (Temperature), Vomiting, Crying Abnormal, Drowsiness, Appetite Lost, and Irritability. Grade 3 injection site: Pain - Cries when injected limb is moved or movement of limb is reduced; Erythema and Swelling - ≥5 cm. Grade 3 systemic reactions: Fever - >39.5°C; Vomiting - ≥6 episodes per 24 hours or requiring parenteral hydration; Crying Abnormal - >3 hours; Drowsiness - Sleeping most of the time or difficult to wake; Appetite Lost - Refused ≥3 feeds/meals or refused most feeds/meals; Irritability - Inconsolable.
Number of Participants Reporting Solicited Injection Site and Systemic Reactions Following Administration of MMR Vaccine
Solicited injection site: Pain, Erythema, and Swelling; Solicited systemic reactions: Fever (Temperature), Vomiting, Crying Abnormal, Drowsiness, Appetite Lost, and Irritability. Grade 3 injection site: Pain - Cries when injected limb is moved or movement of limb is reduced; Erythema and Swelling - ≥5 cm. Grade 3 systemic reactions: Fever - >39.5°C; Vomiting - ≥6 episodes per 24 hours or requiring parenteral hydration; Crying Abnormal - >3 hours; Drowsiness - Sleeping most of the time or difficult to wake; Appetite Lost - Refused ≥3 feeds/meals or refused most feeds/meals; Irritability - Inconsolable.

Full Information

First Posted
August 24, 2010
Last Updated
July 25, 2014
Sponsor
Sanofi Pasteur, a Sanofi Company
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1. Study Identification

Unique Protocol Identification Number
NCT01188343
Brief Title
Study of Japanese Encephalitis Chimeric Virus Vaccine Given With Measles-Mumps-Rubella Vaccine in Taiwanese Toddlers
Official Title
Immunogenicity and Safety of Japanese Encephalitis Chimeric Virus Vaccine (JE CV) Concomitantly Administered With Measles, Mumps, and Rubella (MMR) Vaccine in Toddlers in Taiwan.
Study Type
Interventional

2. Study Status

Record Verification Date
July 2014
Overall Recruitment Status
Completed
Study Start Date
August 2010 (undefined)
Primary Completion Date
July 2012 (Actual)
Study Completion Date
December 2012 (Actual)

3. Sponsor/Collaborators

Responsible Party, by Official Title
Sponsor
Name of the Sponsor
Sanofi Pasteur, a Sanofi Company

4. Oversight

Data Monitoring Committee
Yes

5. Study Description

Brief Summary
This study is designed to compare the immunogenicity of Japanese encephalitis chimeric virus vaccine (JE-CV) and measles-mumps-rubella (MMR)vaccine when given together or when given at separate visits 6 weeks apart in toddlers aged 12 to 18 months. Primary objective: To demonstrate the non-inferiority of the antibody responses in terms of seroconversion of the concomitant administration of JE-CV and MMR compared to the antibody responses after the single administration of JE-CV and MMR vaccine. Secondary objectives: To describe the immune response to JE CV and MMR before and after one dose of JE CV and MMR vaccine, respectively. To describe the safety of a single dose of JE-CV and MMR vaccine (given separately at a 6-week interval and the safety of the concomitant administration of JE-CV and MMR vaccine in all subjects up to 6 months after last vaccination.
Detailed Description
All participants will receive Japanese encephalitis chimeric virus vaccine and measles-mumps-rubella vaccine and will be monitored for safety throughout the study.

6. Conditions and Keywords

Primary Disease or Condition Being Studied in the Trial, or the Focus of the Study
Japanese Encephalitis, Measles, Mumps, Rubella
Keywords
Japanese Encephalitis, Japanese encephalitis chimeric virus vaccine, Measles, Mumps, Rubella

7. Study Design

Primary Purpose
Prevention
Study Phase
Phase 3
Interventional Study Model
Parallel Assignment
Masking
None (Open Label)
Allocation
Randomized
Enrollment
542 (Actual)

8. Arms, Groups, and Interventions

Arm Title
Group 1
Arm Type
Experimental
Arm Description
Participants will receive the Japanese encephalitis chimeric virus vaccine (JE-CV) on Day 0 and Measles, mumps, and rubella live attenuated virus vaccine (MMR) on Day 42
Arm Title
Group 2
Arm Type
Experimental
Arm Description
Participants will receive Measles, mumps, and rubella live attenuated virus vaccine (MMR) on Day 0, and the Japanese encephalitis chimeric virus vaccine (JE-CV) on Day 42.
Arm Title
Group 3
Arm Type
Experimental
Arm Description
Participants will receive the Measles, mumps, and rubella live attenuated virus vaccine (MMR) and the Japanese encephalitis chimeric virus vaccine (JE-CV) on Day 0
Intervention Type
Biological
Intervention Name(s)
Japanese encephalitis chimeric virus: Measles, mumps, and rubella live attenuated virus
Other Intervention Name(s)
JE-CV, MMR II®
Intervention Description
0.5 mL each; Subcutaneous (SC)
Intervention Type
Biological
Intervention Name(s)
Japanese encephalitis chimeric virus: Measles, mumps, and rubella live attenuated virus
Other Intervention Name(s)
JE-CV, MMR II®
Intervention Description
0.5 mL each, Subcutaneous (SC)
Intervention Type
Biological
Intervention Name(s)
Japanese encephalitis chimeric virus: Measles, mumps, and rubella live attenuated virus
Other Intervention Name(s)
JE-CV, MMR II®
Intervention Description
0.5 mL each, subcutaneous (SC)
Primary Outcome Measure Information:
Title
Percentage of Participants With Seroconversion to Vaccine Antigens Following Concomitant Administration of Japanese Encephalitis Chimeric Virus Vaccine (JECV) and MMR or Single Administration of JE-CV and MMR Vaccine at 42 Days Following First Vaccination
Description
JE-CV antigens were measured using a 50% plaque reduction neutralization test (PRNT50); MMR antigens were measured using enzyme linked immunosorbent assay (ELISA). Seroconversion was defined as: for JE-CV - participants with a pre-vaccination titer <1/10 and post-vaccination titer ≥1/10, or a pre-vaccination titer ≥1/10 and 4-fold increase from pre- to post; for Measles - post-vaccination titer ≥120 mIU/ml, when pre-vaccination titer is <120 mIU/ml; for Mumps - post-vaccination titer ≥1/10 U/ml when pre-vaccination titer is <10 U/ml; and for Rubella, post-vaccination titer ≥1/10 U/ml when pre-vaccination titer is <10 U/ml.
Time Frame
Day 0 (pre-vaccination) and Day 42 post-vaccination
Secondary Outcome Measure Information:
Title
Percentage of Participants With Seroconversion to JE-CV and MMR Antigens Before and 42 Days Following Concomitant Administration of JE-CV and MMR or Single Administration of JE-CV and MMR Vaccine
Description
JE-CV antigens were measured using a 50% plaque reduction neutralization test (PRNT50); MMR antigens were measured using enzyme linked immunosorbent assay (ELISA). Seroconversion was defined as: for JE-CV - participants with a pre-vaccination titer <1/10 and post-vaccination titer ≥1/10, or a pre-vaccination titer ≥1/10 and 4-fold increase from pre- to post; for Measles - post-vaccination titer ≥120 mIU/ml, when pre-vaccination titer is <120 mIU/ml; for Mumps - post-vaccination titer ≥1/10 U/ml when pre-vaccination titer is <10 U/ml; and for Rubella, post-vaccination titer ≥1/10 U/ml when pre-vaccination titer is <10 U/m
Time Frame
Pre-vaccination and Day 42 post-vaccination
Title
Number of Participants With Seroprotection to JE-CV and MMR Antigens Before, at Month 6 After Last Vaccination and Month 12 After First Following Concomitant Administration of JE-CV and MMR or Single Administration of JE-CV and MMR Vaccine
Description
JE-CV antigens were measured using a 50% plaque reduction neutralization test (PRNT50); MMR antigens were measured using enzyme linked immunosorbent assay (ELISA). Seroprotection was defined as: for JE-CV - participants with a pre-vaccination titer <1/10 (1/dil) and post-vaccination titer ≥1/10, (1/dil) or a pre-vaccination titer ≥1/10 and 4-fold increase from pre- to post; for Measles - post-vaccination titer ≥120 mIU/ml, when pre-vaccination titer is <120 mIU/ml; for Mumps - post-vaccination titer ≥1/10 units/ml when pre-vaccination titer is <10 units/ml; and for Rubella, post-vaccination titer ≥1/10 IU/ml when pre-vaccination titer is <10 IU/m
Time Frame
Pre-vaccination and up to Month 12 post-vaccination
Title
Geometric Mean Titers of Antibodies to Vaccine Antigens Before and After Concomitant Administration of JE-CV and MMR or Single Administration of JE-CV and MMR Vaccine
Description
JE-CV antigens were measured using a 50% plaque reduction neutralization test (PRNT50); MMR antigens were measured using enzyme linked immunosorbent assay (ELISA).
Time Frame
Pre-vaccination and Day 42 post-vaccination
Title
Number of Participants Reporting Solicited Injection Site and Systemic Reactions Following Administration of JE-CV Vaccine
Description
Solicited injection site: Pain, Erythema, and Swelling; Solicited systemic reactions: Fever (Temperature), Vomiting, Crying Abnormal, Drowsiness, Appetite Lost, and Irritability. Grade 3 injection site: Pain - Cries when injected limb is moved or movement of limb is reduced; Erythema and Swelling - ≥5 cm. Grade 3 systemic reactions: Fever - >39.5°C; Vomiting - ≥6 episodes per 24 hours or requiring parenteral hydration; Crying Abnormal - >3 hours; Drowsiness - Sleeping most of the time or difficult to wake; Appetite Lost - Refused ≥3 feeds/meals or refused most feeds/meals; Irritability - Inconsolable.
Time Frame
Day 0 up to Day14 post-vaccination
Title
Number of Participants Reporting Solicited Injection Site and Systemic Reactions Following Administration of MMR Vaccine
Description
Solicited injection site: Pain, Erythema, and Swelling; Solicited systemic reactions: Fever (Temperature), Vomiting, Crying Abnormal, Drowsiness, Appetite Lost, and Irritability. Grade 3 injection site: Pain - Cries when injected limb is moved or movement of limb is reduced; Erythema and Swelling - ≥5 cm. Grade 3 systemic reactions: Fever - >39.5°C; Vomiting - ≥6 episodes per 24 hours or requiring parenteral hydration; Crying Abnormal - >3 hours; Drowsiness - Sleeping most of the time or difficult to wake; Appetite Lost - Refused ≥3 feeds/meals or refused most feeds/meals; Irritability - Inconsolable.
Time Frame
Day 0 up to Day 14 post-vaccination
Other Pre-specified Outcome Measures:
Title
Serological Status of Flavivirus at Before (Baseline) Concomitant Administration of JE-CV and MMR or Single Administration of JE-CV and MMR Vaccine
Description
Neutralizing antibodies levels against dengue were only evaluated on subjects ELISA positive for Immunoglobulin G (IgG) or Immunoglobulin M (IgM). Flavivirus positive was defined as antibodies against JE-CV virus ≥10 (l/dil) or antibodies against at least one dengue virus serotype ≥10 (l/dil); Flavivirus negative was defined as antibodies against JE CV virus < 10 (l/dil) and antibodies against the 4 dengue virus serotypes < 10 (l/dil).
Time Frame
Day 0 (pre-vaccination)

10. Eligibility

Sex
All
Minimum Age & Unit of Time
12 Months
Maximum Age & Unit of Time
18 Months
Accepts Healthy Volunteers
Accepts Healthy Volunteers
Eligibility Criteria
Inclusion Criteria Aged 12 to 18 months on the day of inclusion . Born at full term of pregnancy (≥ 37 weeks) and with a birth weight ≥ 2.5 kg. Subject in good health based on medical history and physical examination. Provision of informed consent form signed by at least one parent or other legally acceptable representative, and by an independent witness if the parents or legally acceptable representative cannot read. Subject and parent/legally acceptable representative or delegate able to attend all scheduled visits and comply with all trial procedures. Exclusion Criteria Participation in another clinical trial investigating a vaccine, drug, medical device, or a medical procedure in the 4 weeks preceding the first trial vaccination. Planned participation in another clinical trial during the present trial period. Receipt of any vaccine in the 4 weeks preceding the first trial vaccination except for pandemic influenza vaccination, which may be received at least two weeks before the study vaccines. Planned receipt of any vaccine up to the 6 weeks following the last trial vaccination except for pandemic influenza vaccine. In the event of a local or national immunization program with a pandemic influenza vaccine, participants who receive a pandemic influenza vaccine at any time during the trial will not be withdrawn from the trial. Previous vaccination against measles, measles-mumps-rubella (MMR), or flavivirus disease, including Japanese encephalitis (JE). Receipt of blood in the past 6 months that might interfere with the assessment of the immune response Receipt of intravenous injection of plasma, platelet product, or high dose of intravenous immunoglobulin in the past 11 months Receipt of intramuscular treatment of immunoglobulin or Hepatitis B immunoglobulin in the past 3 months Known or suspected congenital or acquired immunodeficiency, immunosuppressive therapy such as anti-cancer chemotherapy or radiation therapy within the preceding 6 months, or long-term systemic corticosteroids therapy. Known history of human immunodeficiency virus, hepatitis B surface antigen, or hepatitis C seropositivity. History of measles, mumps, rubella, or flavivirus infection confirmed either clinically, serologically, or microbiologically. Known systemic hypersensitivity to any of the vaccine components or history of a life-threatening reaction to a vaccine containing any of the same substances . Known systemic hypersensitivity to gelatin, eggs, or anaphylactic/anaphylactoid reaction to neomycin. Known history of thrombocytopenia. Administration of any anti-viral within 2 months preceding first vaccination and up to the 6 weeks following the last trial vaccination. History of central nervous system disorder or disease, including seizures and febrile seizures. Chronic illness at a stage that could interfere with trial conduct or completion, in the opinion of the Investigator.
Overall Study Officials:
First Name & Middle Initial & Last Name & Degree
Medical Director
Organizational Affiliation
Sanofi Pasteur Inc.
Official's Role
Study Director
Facility Information:
City
Taichung
Country
Taiwan
City
Taipei
Country
Taiwan
City
Taoyuan
Country
Taiwan

12. IPD Sharing Statement

Links:
URL
http://www.sanofipasteur.com
Description
Related Info

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Study of Japanese Encephalitis Chimeric Virus Vaccine Given With Measles-Mumps-Rubella Vaccine in Taiwanese Toddlers

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