H5N1 Vaccine Study in Japanese Adults
Primary Purpose
H5N1 Influenza
Status
Completed
Phase
Phase 2
Locations
Japan
Study Type
Interventional
Intervention
H5N1 (pre-)pandemic influenza vaccine (whole virion, Vero Cell derived, inactivated)
Sponsored by
About this trial
This is an interventional prevention trial for H5N1 Influenza focused on measuring Prophylaxis of influenza infection caused by a pandemic influenza virus (H5N1)
Eligibility Criteria
Inclusion Criteria:
- Subject is 18 to 59 years old at the time of screening
- Subject is generally healthy, as determined by the investigator´s clinical judgement through collection of medical history and performance of a physical examination
- Subject is physically and mentally capable of participating in the study and willing to adhere to study procedures to include completion of all elements of the study diary
- If female of childbearing potential, subject presents with a negative urine pregnancy test result within 24 hours prior ot the scheduled first vaccination and agrees to employ adequate birth control measures for the duration of the study
Exclusion Criteria:
- Subject has a history of infectin with H5N1 virus or a history of vaccination with an H5N1 influenza vaccine
- Subject is at high risk of contracting H5N1 influenza infection (e.g. poultry workers)
- Subject currently has or has a history of a significant cardiovascular (including hypertension), respiratory (including asthma), metabolic, neurological (including Guillain-Barré Syndrome and acute disseminated encephalomyelitis), hepatic, rheumatic, autoimmune, hematological, gastrointestinal or renal disorder
- Subject has any inherited or acquired immunodeficiency
- Subject has a disease or is currently undergoing a form of treatment or was undergoing a form of treatment within 30 days prior to study entry that can be expected to influence immune response. Such treatment includes, but is not limited to: systemic or inhaled corticosteroids, radiation treatment, or other immunosuppressive or cytotoxic drugs
- Subject has a history of severe allergic reactions or anaphylaxis
- Subject has a rash, dermatologic condition or tattoos which may interfere with injection site reaction rating
- Subject has received a blood transfusion or immunoglobulins within 90 days prior to study entry
- Subject has donated blood or plasma within 30 days prior to study entry
- Subject has received any influenza or any live vaccine within 4 weeks or any other inactivated vaccine within 2 weeks prior to vaccination in this study
- Subject has a functional or surgical asplenia
- Subject has a known or suspected problem with alcohol or drug abuse
- Subject was administered an investigational drug within 6 weeks prior to study entry or is concurrently participating in a clinical study that includes the administration of an investigational product
- Subject is a member of the team conducting this study or is in a dependent relationship with one of the study team members. Dependent relationships include close relatives (i.e., children, partner/spouse, siblings, parents) as well as employees of the investigator/subinvestigator or site personnel conducting the study
- If female, subject is pregnant or lactating at the time of enrollment
- Subject has any other condition that disqualifies his/her participation in the study in the opinion of the investigator
Sites / Locations
- Medical Co. LTA PS Clinic
- CPC Clinic, Medipolis Medical Research Institute
- Osaka Pharmacology Clinical Research Hospital
Arms of the Study
Arm 1
Arm 2
Arm 3
Arm 4
Arm Type
Experimental
Experimental
Experimental
Experimental
Arm Label
Treatment group I / Intramuscular
Treatment group II / Intramuscular
Treatment group III / Subcutaneous
Treatment group IV / Subcutaneous
Arm Description
85 subjects to receive 2 intramuscular vaccinations at Dose A on Days 1 and 22
85 subjects to receive 2 intramuscular vaccinations at Dose B on Days 1 and 22
85 subjects to receive 2 subcutaneous vaccinations at Dose A on Days 1 and 22
85 subjects to receive 2 subcutaneous vaccinations at Dose B on Days 1 and 22
Outcomes
Primary Outcome Measures
Number of subjects with antibody response to the vaccine strain
Measurement by single radial hemolysis (SRH) assay
Number of subjects demonstrating seroconversion
Measurement by SRH assay
Fold increase of antibody response
Measurement by SRH assay
Secondary Outcome Measures
Number of subjects with antibody response to the vaccine strain
Measurement by SRH (except at 21 days after 2nd vaccination), microneutralization (MN) and hemagglutination inhibition (HI) assay
Number of subjects demonstrating seroconversion
Measurement by SRH (except at 21 days after 2nd vaccination), MN and HI assay
Antibody response
Measurement by SRH, MN and HI assay
Fold increase of antibody response
Measurement by SRH (except at 21 days after 2nd vaccination), MN and HI assay
Full Information
NCT ID
NCT01382329
First Posted
June 24, 2011
Last Updated
October 7, 2015
Sponsor
Ology Bioservices
Collaborators
Baxter Innovations GmbH
1. Study Identification
Unique Protocol Identification Number
NCT01382329
Brief Title
H5N1 Vaccine Study in Japanese Adults
Official Title
A Blinded, Randomized Phase 2/3 Study to Assess Immunogenicity and Safety of Two Different Dose Levels of a Vero Cell-Derived Whole Virus H5N1 Influenza Vaccine in a Healthy Japanese Adult Population Aged 18 to 59 Years
Study Type
Interventional
2. Study Status
Record Verification Date
September 2012
Overall Recruitment Status
Completed
Study Start Date
June 2011 (undefined)
Primary Completion Date
August 2011 (Actual)
Study Completion Date
May 2012 (Actual)
3. Sponsor/Collaborators
Responsible Party, by Official Title
Sponsor
Name of the Sponsor
Ology Bioservices
Collaborators
Baxter Innovations GmbH
4. Oversight
Data Monitoring Committee
Yes
5. Study Description
Brief Summary
The purpose of this study is to obtain immunogenicity and safety data of two different dose levels of an H5N1 pandemic influenza vaccine in a healthy Japanese adult population aged 18 to 59 years.
6. Conditions and Keywords
Primary Disease or Condition Being Studied in the Trial, or the Focus of the Study
H5N1 Influenza
Keywords
Prophylaxis of influenza infection caused by a pandemic influenza virus (H5N1)
7. Study Design
Primary Purpose
Prevention
Study Phase
Phase 2, Phase 3
Interventional Study Model
Parallel Assignment
Masking
ParticipantOutcomes Assessor
Allocation
Randomized
Enrollment
340 (Actual)
8. Arms, Groups, and Interventions
Arm Title
Treatment group I / Intramuscular
Arm Type
Experimental
Arm Description
85 subjects to receive 2 intramuscular vaccinations at Dose A on Days 1 and 22
Arm Title
Treatment group II / Intramuscular
Arm Type
Experimental
Arm Description
85 subjects to receive 2 intramuscular vaccinations at Dose B on Days 1 and 22
Arm Title
Treatment group III / Subcutaneous
Arm Type
Experimental
Arm Description
85 subjects to receive 2 subcutaneous vaccinations at Dose A on Days 1 and 22
Arm Title
Treatment group IV / Subcutaneous
Arm Type
Experimental
Arm Description
85 subjects to receive 2 subcutaneous vaccinations at Dose B on Days 1 and 22
Intervention Type
Biological
Intervention Name(s)
H5N1 (pre-)pandemic influenza vaccine (whole virion, Vero Cell derived, inactivated)
Intervention Description
Intramuscular injection into the musculus deltoideus or subcutaneous injection in the upper arm
Primary Outcome Measure Information:
Title
Number of subjects with antibody response to the vaccine strain
Description
Measurement by single radial hemolysis (SRH) assay
Time Frame
21 days after 2nd vaccination
Title
Number of subjects demonstrating seroconversion
Description
Measurement by SRH assay
Time Frame
21 days after 2nd vaccination
Title
Fold increase of antibody response
Description
Measurement by SRH assay
Time Frame
21 days after 2nd vaccination
Secondary Outcome Measure Information:
Title
Number of subjects with antibody response to the vaccine strain
Description
Measurement by SRH (except at 21 days after 2nd vaccination), microneutralization (MN) and hemagglutination inhibition (HI) assay
Time Frame
21 days after 1st and 21+180 days after 2nd vaccination
Title
Number of subjects demonstrating seroconversion
Description
Measurement by SRH (except at 21 days after 2nd vaccination), MN and HI assay
Time Frame
21 days after 1st and 21+180 days after 2nd vaccination
Title
Antibody response
Description
Measurement by SRH, MN and HI assay
Time Frame
21 days after 1st and 21 + 180 days after 2nd vaccination
Title
Fold increase of antibody response
Description
Measurement by SRH (except at 21 days after 2nd vaccination), MN and HI assay
Time Frame
21 days after 1st and 21+180 days after 2nd vaccination as compared to baseline
10. Eligibility
Sex
All
Minimum Age & Unit of Time
18 Years
Maximum Age & Unit of Time
59 Years
Accepts Healthy Volunteers
Accepts Healthy Volunteers
Eligibility Criteria
Inclusion Criteria:
Subject is 18 to 59 years old at the time of screening
Subject is generally healthy, as determined by the investigator´s clinical judgement through collection of medical history and performance of a physical examination
Subject is physically and mentally capable of participating in the study and willing to adhere to study procedures to include completion of all elements of the study diary
If female of childbearing potential, subject presents with a negative urine pregnancy test result within 24 hours prior ot the scheduled first vaccination and agrees to employ adequate birth control measures for the duration of the study
Exclusion Criteria:
Subject has a history of infectin with H5N1 virus or a history of vaccination with an H5N1 influenza vaccine
Subject is at high risk of contracting H5N1 influenza infection (e.g. poultry workers)
Subject currently has or has a history of a significant cardiovascular (including hypertension), respiratory (including asthma), metabolic, neurological (including Guillain-Barré Syndrome and acute disseminated encephalomyelitis), hepatic, rheumatic, autoimmune, hematological, gastrointestinal or renal disorder
Subject has any inherited or acquired immunodeficiency
Subject has a disease or is currently undergoing a form of treatment or was undergoing a form of treatment within 30 days prior to study entry that can be expected to influence immune response. Such treatment includes, but is not limited to: systemic or inhaled corticosteroids, radiation treatment, or other immunosuppressive or cytotoxic drugs
Subject has a history of severe allergic reactions or anaphylaxis
Subject has a rash, dermatologic condition or tattoos which may interfere with injection site reaction rating
Subject has received a blood transfusion or immunoglobulins within 90 days prior to study entry
Subject has donated blood or plasma within 30 days prior to study entry
Subject has received any influenza or any live vaccine within 4 weeks or any other inactivated vaccine within 2 weeks prior to vaccination in this study
Subject has a functional or surgical asplenia
Subject has a known or suspected problem with alcohol or drug abuse
Subject was administered an investigational drug within 6 weeks prior to study entry or is concurrently participating in a clinical study that includes the administration of an investigational product
Subject is a member of the team conducting this study or is in a dependent relationship with one of the study team members. Dependent relationships include close relatives (i.e., children, partner/spouse, siblings, parents) as well as employees of the investigator/subinvestigator or site personnel conducting the study
If female, subject is pregnant or lactating at the time of enrollment
Subject has any other condition that disqualifies his/her participation in the study in the opinion of the investigator
Overall Study Officials:
First Name & Middle Initial & Last Name & Degree
Alexander Geisberger, MD
Organizational Affiliation
Baxter Innovations GmbH
Official's Role
Study Director
Facility Information:
Facility Name
Medical Co. LTA PS Clinic
City
Fukuoka-shi
State/Province
Fukuoka-Ken
ZIP/Postal Code
812-0025
Country
Japan
Facility Name
CPC Clinic, Medipolis Medical Research Institute
City
Kagoshima-shi
State/Province
Kagoshima-Ken
ZIP/Postal Code
890-0081
Country
Japan
Facility Name
Osaka Pharmacology Clinical Research Hospital
City
Osaka-shi
State/Province
Osaka-Fu
ZIP/Postal Code
532-0003
Country
Japan
12. IPD Sharing Statement
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H5N1 Vaccine Study in Japanese Adults
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