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A Clinical Trial With Influenza A/H1N1 Vaccines

Primary Purpose

Influenza

Status
Completed
Phase
Phase 4
Locations
China
Study Type
Interventional
Intervention
split-virion, adjuvanted H1N1 vaccine of 7.5 μg per dose
split-virion, adjuvanted H1N1 vaccine of 15 μg per dose
split-virion, non-adjuvanted H1N1 vaccine of 15 μg per dose
split-virion, non-adjuvanted H1N1 vaccine of 30 μg per dose
whole-virion, adjuvanted H1N1 vaccine of 5 μg per dose
whole-virion, adjuvanted H1N1 vaccine of 10 μg per dose
placebo control
Sponsored by
Sinovac Biotech Co., Ltd
About
Eligibility
Locations
Arms
Outcomes
Full info

About this trial

This is an interventional prevention trial for Influenza focused on measuring Novel Influenza A/H1N1 Vaccine, Immunogenictiy, Safety

Eligibility Criteria

3 Years - undefined (Child, Adult, Older Adult)All SexesAccepts Healthy Volunteers

Inclusion Criteria:

  1. Healthy male or female aged 3 and older
  2. Be able to show legal identity card for the sake of recruitment
  3. Volunteers or their guardians are able to understand and sign the informed consent

Exclusion Criteria:

  1. Cases, cured cases and close contact of influenza A (H1N1) virus
  2. Women of pregnancy, lactation or about to be pregnant in 60 days
  3. Subject that has a medical history of any of the following: allergic history, or allergic to any ingredient of vaccine, such as egg, egg protein, etc
  4. Serious adverse reactions to vaccines such as anaphylaxis, hives, respiratory difficulty, angioedema, or abdominal pain
  5. Autoimmune disease or immunodeficiency
  6. Asthma that is unstable or required emergent care, hospitalization or intubation during the past two years or that required the use of oral or intravenous corticosteroids
  7. Diabetes mellitus (type I or II), with the exception of gestational diabetes
  8. History of thyroidectomy or thyroid disease that required medication within the past 12 months
  9. Serious angioedema episodes within the previous 3 years or requiring medication in the previous two years
  10. Bleeding disorder diagnosed by a doctor (e.g. factor deficiency, coagulopathy, or platelet disorder requiring special precautions) or significant bruising or bleeding difficulties with IM injections or blood draws
  11. Active malignancy or treated malignancy for which there is not reasonable assurance of sustained cure or malignancy that is likely to recur during the period of study
  12. Seizure disorder other than:

    • Febrile seizures under the age of two years old
    • Seizures secondary to alcohol withdrawal more than 3 years ago, or
    • A singular seizure not requiring treatment within the last 3 years
  13. Asplenia, functional asplenia or any condition resulting in the absence or removal o the spleen
  14. Guillain-Barre Syndrome
  15. Any history of immunosuppressive medications or cytotoxic medications or inhaled corticosteroids within the past six months (with the exception of corticosteroid nasal spray for allergic rhinitis or topical corticosteroids for an acute uncomplicated dermatitis)
  16. History of any blood products or seasonal influenza vaccine administration within 3 months before the dosing
  17. Administration of any other investigational research agents within 30 days before the dosing
  18. Administration of any live attenuated vaccine within 30 days before the dosing
  19. Administration of subunit or inactivated vaccines, e.g., pneumococcal vaccine, or allergy treatment with antigen injections, within 14 days before the dosing
  20. Be receiving anti-TB prophylaxis or therapy currently
  21. Axillary temperature > 37.0 centigrade at the time of dosing
  22. Psychiatric condition that precludes compliance with the protocol:

    • Past or present psychoses
    • Past or present bipolar disorder requiring therapy that has not been well controlled on medication for the past two years
    • Disorder requiring lithium
    • Suicidal ideation occurring within five years prior to enrollment
  23. Any medical, psychiatric, social condition, occupational reason or other responsibility that, in the judgment of the investigator, is a contraindication to protocol participation or impairs a volunteer's ability to give informed consent

Sites / Locations

  • Beijing Centers for Diseases Control and Prevention

Arms of the Study

Arm 1

Arm 2

Arm 3

Arm 4

Arm 5

Arm 6

Arm 7

Arm Type

Experimental

Experimental

Experimental

Experimental

Experimental

Experimental

Placebo Comparator

Arm Label

split-virion, adjuvanted H1N1 vaccine of 7.5 μg

split-virion, adjuvanted H1N1 vaccine of 15 μg

split-virion, non-adjuvanted H1N1 vaccine of 15 μg

split-virion, non-adjuvanted H1N1 vaccine of 30 μg

whole-virion, adjuvanted H1N1 vaccine of 5 μg

whole-virion, adjuvanted H1N1 vaccine of 10 μg

Placebo control

Arm Description

300 participants (100 adults, 100 adolescents and 100 children) to receive split-virion, adjuvanted H1N1 vaccine of 7.5 μg on day 0 and 21.

300 participants (100 adults, 100 adolescents and 100 children) to receive split-virion, adjuvanted H1N1 vaccine of 15 μg on day 0 and 21.

300 participants (100 adults, 100 adolescents and 100 children) to receive split-virion, non-adjuvanted H1N1 vaccine of 15 μg on day 0 and 21.

300 participants (100 adults, 100 adolescents and 100 children) to receive split-virion, non-adjuvanted H1N1 vaccine of 30 μg on day 0 and 21.

100 adults to receive whole-virion, adjuvanted H1N1 vaccine of 5 μg on day 0 and 21.

200 participants: 100 adults to receive whole-virion, adjuvanted H1N1 vaccine of 10 μg on day 0 and 21. 100 elders to receive whole-virion, adjuvanted H1N1 vaccine of 10 μg on day 0 only.

100 adults to receive placebo control (Phosphate Buffer Saline) on day 0 and 21.

Outcomes

Primary Outcome Measures

Evaluate immunogenicity and safety of influenza A (H1N1)vaccines in elders, adults, adolescent and children .

Secondary Outcome Measures

Provide a basis to determine the best type and dose of vaccine and immunization procedures

Full Information

First Posted
August 10, 2009
Last Updated
July 26, 2021
Sponsor
Sinovac Biotech Co., Ltd
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1. Study Identification

Unique Protocol Identification Number
NCT00956111
Brief Title
A Clinical Trial With Influenza A/H1N1 Vaccines
Official Title
A Double-blind, Randomized, Stratified and Controlled Clinical Trial With Split-virion and Whole-virion, Adjuvanted and Non-adjuvanted Influenza A/H1N1 Vaccines in Healthy Adults, Elders, Adolescents and Children
Study Type
Interventional

2. Study Status

Record Verification Date
October 2009
Overall Recruitment Status
Completed
Study Start Date
July 2009 (undefined)
Primary Completion Date
September 2009 (Actual)
Study Completion Date
October 2009 (Actual)

3. Sponsor/Collaborators

Responsible Party, by Official Title
Sponsor
Name of the Sponsor
Sinovac Biotech Co., Ltd

4. Oversight

Data Monitoring Committee
Yes

5. Study Description

Brief Summary
A single center, stratified, randomized and double-blind phase IV clinical trial is to be conducted in healthy elders (equal to or more than 61 years), adults (18-60 years), adolescents (12-17 years) and children (3-11 years) to evaluate the safety and immunogenicity of Sinovac's split-virion or whole-virion novel influenza A (H1N1) vaccines.

6. Conditions and Keywords

Primary Disease or Condition Being Studied in the Trial, or the Focus of the Study
Influenza
Keywords
Novel Influenza A/H1N1 Vaccine, Immunogenictiy, Safety

7. Study Design

Primary Purpose
Prevention
Study Phase
Phase 4
Interventional Study Model
Parallel Assignment
Masking
ParticipantCare ProviderInvestigatorOutcomes Assessor
Allocation
Randomized
Enrollment
1614 (Actual)

8. Arms, Groups, and Interventions

Arm Title
split-virion, adjuvanted H1N1 vaccine of 7.5 μg
Arm Type
Experimental
Arm Description
300 participants (100 adults, 100 adolescents and 100 children) to receive split-virion, adjuvanted H1N1 vaccine of 7.5 μg on day 0 and 21.
Arm Title
split-virion, adjuvanted H1N1 vaccine of 15 μg
Arm Type
Experimental
Arm Description
300 participants (100 adults, 100 adolescents and 100 children) to receive split-virion, adjuvanted H1N1 vaccine of 15 μg on day 0 and 21.
Arm Title
split-virion, non-adjuvanted H1N1 vaccine of 15 μg
Arm Type
Experimental
Arm Description
300 participants (100 adults, 100 adolescents and 100 children) to receive split-virion, non-adjuvanted H1N1 vaccine of 15 μg on day 0 and 21.
Arm Title
split-virion, non-adjuvanted H1N1 vaccine of 30 μg
Arm Type
Experimental
Arm Description
300 participants (100 adults, 100 adolescents and 100 children) to receive split-virion, non-adjuvanted H1N1 vaccine of 30 μg on day 0 and 21.
Arm Title
whole-virion, adjuvanted H1N1 vaccine of 5 μg
Arm Type
Experimental
Arm Description
100 adults to receive whole-virion, adjuvanted H1N1 vaccine of 5 μg on day 0 and 21.
Arm Title
whole-virion, adjuvanted H1N1 vaccine of 10 μg
Arm Type
Experimental
Arm Description
200 participants: 100 adults to receive whole-virion, adjuvanted H1N1 vaccine of 10 μg on day 0 and 21. 100 elders to receive whole-virion, adjuvanted H1N1 vaccine of 10 μg on day 0 only.
Arm Title
Placebo control
Arm Type
Placebo Comparator
Arm Description
100 adults to receive placebo control (Phosphate Buffer Saline) on day 0 and 21.
Intervention Type
Biological
Intervention Name(s)
split-virion, adjuvanted H1N1 vaccine of 7.5 μg per dose
Intervention Description
100 adults, 100 adolescents and 100 children were assigned to receive 2 doses of 7.5μg split-virion, adjuvanted H1N1 vaccine 21 days apart.
Intervention Type
Biological
Intervention Name(s)
split-virion, adjuvanted H1N1 vaccine of 15 μg per dose
Intervention Description
100 adults, 100 adolescents and 100 children were assigned to receive 2 doses of 15μg split-virion, adjuvanted H1N1 vaccine 21 days apart.
Intervention Type
Biological
Intervention Name(s)
split-virion, non-adjuvanted H1N1 vaccine of 15 μg per dose
Intervention Description
100 adults, 100 adolescents and 100 children were assigned to receive 2 doses of 15μg split-virion, non-adjuvanted H1N1 vaccine 21 days apart.
Intervention Type
Biological
Intervention Name(s)
split-virion, non-adjuvanted H1N1 vaccine of 30 μg per dose
Intervention Description
100 adults, 100 adolescents and 100 children were assigned to receive 2 doses of 30μg split-virion, non-adjuvanted H1N1 vaccine 21 days apart.
Intervention Type
Biological
Intervention Name(s)
whole-virion, adjuvanted H1N1 vaccine of 5 μg per dose
Intervention Description
100 adults were assigned to receive 2 doses of 5μg whole-virion, adjuvanted H1N1 vaccine 21 days apart.
Intervention Type
Biological
Intervention Name(s)
whole-virion, adjuvanted H1N1 vaccine of 10 μg per dose
Intervention Description
100 adults were assigned to receive 2 doses of 10μg whole-virion, adjuvanted H1N1 vaccine 21 days apart. 100 elders were assigned to receive 1 doses of 10μg whole-virion, adjuvanted H1N1 vaccine
Intervention Type
Biological
Intervention Name(s)
placebo control
Intervention Description
100 adults were assigned to receive 2 doses of placebo 21 days apart.
Primary Outcome Measure Information:
Title
Evaluate immunogenicity and safety of influenza A (H1N1)vaccines in elders, adults, adolescent and children .
Time Frame
July 2009- Sept. 2009
Secondary Outcome Measure Information:
Title
Provide a basis to determine the best type and dose of vaccine and immunization procedures
Time Frame
July 2009- Sept. 2009

10. Eligibility

Sex
All
Minimum Age & Unit of Time
3 Years
Accepts Healthy Volunteers
Accepts Healthy Volunteers
Eligibility Criteria
Inclusion Criteria: Healthy male or female aged 3 and older Be able to show legal identity card for the sake of recruitment Volunteers or their guardians are able to understand and sign the informed consent Exclusion Criteria: Cases, cured cases and close contact of influenza A (H1N1) virus Women of pregnancy, lactation or about to be pregnant in 60 days Subject that has a medical history of any of the following: allergic history, or allergic to any ingredient of vaccine, such as egg, egg protein, etc Serious adverse reactions to vaccines such as anaphylaxis, hives, respiratory difficulty, angioedema, or abdominal pain Autoimmune disease or immunodeficiency Asthma that is unstable or required emergent care, hospitalization or intubation during the past two years or that required the use of oral or intravenous corticosteroids Diabetes mellitus (type I or II), with the exception of gestational diabetes History of thyroidectomy or thyroid disease that required medication within the past 12 months Serious angioedema episodes within the previous 3 years or requiring medication in the previous two years Bleeding disorder diagnosed by a doctor (e.g. factor deficiency, coagulopathy, or platelet disorder requiring special precautions) or significant bruising or bleeding difficulties with IM injections or blood draws Active malignancy or treated malignancy for which there is not reasonable assurance of sustained cure or malignancy that is likely to recur during the period of study Seizure disorder other than: Febrile seizures under the age of two years old Seizures secondary to alcohol withdrawal more than 3 years ago, or A singular seizure not requiring treatment within the last 3 years Asplenia, functional asplenia or any condition resulting in the absence or removal o the spleen Guillain-Barre Syndrome Any history of immunosuppressive medications or cytotoxic medications or inhaled corticosteroids within the past six months (with the exception of corticosteroid nasal spray for allergic rhinitis or topical corticosteroids for an acute uncomplicated dermatitis) History of any blood products or seasonal influenza vaccine administration within 3 months before the dosing Administration of any other investigational research agents within 30 days before the dosing Administration of any live attenuated vaccine within 30 days before the dosing Administration of subunit or inactivated vaccines, e.g., pneumococcal vaccine, or allergy treatment with antigen injections, within 14 days before the dosing Be receiving anti-TB prophylaxis or therapy currently Axillary temperature > 37.0 centigrade at the time of dosing Psychiatric condition that precludes compliance with the protocol: Past or present psychoses Past or present bipolar disorder requiring therapy that has not been well controlled on medication for the past two years Disorder requiring lithium Suicidal ideation occurring within five years prior to enrollment Any medical, psychiatric, social condition, occupational reason or other responsibility that, in the judgment of the investigator, is a contraindication to protocol participation or impairs a volunteer's ability to give informed consent
Facility Information:
Facility Name
Beijing Centers for Diseases Control and Prevention
City
Beijing
Country
China

12. IPD Sharing Statement

Citations:
PubMed Identifier
20632888
Citation
Wu J, Li W, Wang HQ, Chen JT, Lv M, Zhou JC, Liang XF, Fang HH, Liu Y, Liu LY, Wang X, Zhang WL, Zhang XM, Song LF, Qiu YZ, Li CG, Wang JZ, Wang Y, Yin WD. A rapid immune response to 2009 influenza A(H1N1) vaccines in adults: a randomized, double-blind, controlled trial. J Infect Dis. 2010 Sep 1;202(5):675-80. doi: 10.1086/655226.
Results Reference
derived
PubMed Identifier
20018364
Citation
Liang XF, Wang HQ, Wang JZ, Fang HH, Wu J, Zhu FC, Li RC, Xia SL, Zhao YL, Li FJ, Yan SH, Yin WD, An K, Feng DJ, Cui XL, Qi FC, Ju CJ, Zhang YH, Guo ZJ, Chen PY, Chen Z, Yan KM, Wang Y. Safety and immunogenicity of 2009 pandemic influenza A H1N1 vaccines in China: a multicentre, double-blind, randomised, placebo-controlled trial. Lancet. 2010 Jan 2;375(9708):56-66. doi: 10.1016/S0140-6736(09)62003-1. Epub 2009 Dec 15. Erratum In: Lancet. 2010 May 15;375(9727):1694.
Results Reference
derived

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A Clinical Trial With Influenza A/H1N1 Vaccines

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