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Immunogenicity of a Split, Cell-Based, Inactivated, Trivalent Influenza Vaccine in Healthy Adult Subjects

2012年12月13日 更新者:Sanofi

Immunogenicity of Two Dosages of a Split, Cell-Based, Inactivated, Trivalent Influenza Vaccine Administered in Healthy Adult Subjects Aged 18 to 49 Years

Primary Objective:

To describe the immune response to a single administration of 2 formulations of the investigational cell-based influenza vaccines in healthy adult subjects.

Secondary Objective:

To describe the safety following a single administration of 2 formulations of the investigational cell-based influenza vaccines in healthy adult subjects.

研究概览

详细说明

This is a multi-center study in healthy adult subjects. All subjects will receive a single dose of one of the influenza vaccine formulations and will provide blood samples for immunogenicity assessment.

研究类型

介入性

注册 (实际的)

729

阶段

  • 阶段2

联系人和位置

本节提供了进行研究的人员的详细联系信息,以及有关进行该研究的地点的信息。

学习地点

    • Alabama
      • Hoover、Alabama、美国、35216
      • Mobile、Alabama、美国、36608
    • Arizona
      • Tucson、Arizona、美国、85710
    • Connecticut
      • Milford、Connecticut、美国、06460
    • Florida
      • Pinellas Park、Florida、美国、33781
    • Illinois
      • Chicago、Illinois、美国、60610
    • Kansas
      • Wichita、Kansas、美国、67207
    • Missouri
      • Kansas City、Missouri、美国、64114
      • Springfield、Missouri、美国、65802
    • North Carolina
      • Cary、North Carolina、美国、27518
      • Raleigh、North Carolina、美国、27609
    • Ohio
      • Cincinnati、Ohio、美国、45249
    • Pennsylvania
      • Bensalem、Pennsylvania、美国、19020
    • Rhode Island
      • Warwick、Rhode Island、美国、02886
    • South Carolina
      • Mt Pleasant、South Carolina、美国、29464

参与标准

研究人员寻找符合特定描述的人,称为资格标准。这些标准的一些例子是一个人的一般健康状况或先前的治疗。

资格标准

适合学习的年龄

18年 至 49年 (成人)

接受健康志愿者

是的

有资格学习的性别

全部

描述

Inclusion Criteria :

  • Healthy male or female subject, aged ≥ 18 to < 50 years on the day of inclusion
  • Informed consent form signed
  • Able to attend all scheduled visits and to comply with all trial procedures
  • For a woman of childbearing potential: a negative urine pregnancy test and documented use of an effective method of contraception or abstinence for at least four weeks pre vaccination and up until three weeks post-vaccination

Exclusion Criteria :

  • Subject currently breast-feeding.
  • Participation in another clinical trial investigating a vaccine, drug, medical device, or medical procedure in the 4 weeks preceding the trial vaccination.
  • Planned participation in another clinical trial during the present trial period.
  • Prior participation in the Phase I trial of FLU INTERPAN (PER.C6) vaccine (study GCE01).
  • Congenital or history of acquired immunodeficiency, or immunosuppressive therapy such as anti-cancer chemotherapy or radiation therapy within the preceding 6 months.
  • Systemic corticosteroid therapy as except the use of topical or inhalant corticosteroids
  • Systemic hypersensitivity to egg proteins, chicken proteins, or to any of the vaccine components, or history of a life-threatening reaction to the trial vaccine or a vaccine containing the same substances.
  • Chronic illness at a stage that could interfere with trial conduct or completion (chronic illness may include, but is not limited to, cardiac, renal or auto-immune disorders, or diabetes).
  • Receipt of blood or blood-derived products in the 3 months preceding vaccination.
  • Receipt of any vaccination in the 4 weeks preceding vaccination, or planned receipt of any vaccination in the 4 weeks following the trial vaccination.
  • History of influenza infection (confirmed either clinically, serologically or microbiologically) within the 6 months preceding vaccination.
  • Previous vaccination against influenza (in the 6 months preceding the trial vaccination).
  • Planned receipt of any other 2007-2008 influenza vaccine.
  • Thrombocytopenia or bleeding disorder contraindicating intramuscular (IM) vaccination.
  • Subject deprived of freedom by an administrative or court order, or in an emergency setting, or hospitalized without his/her consent.
  • History of Guillain-Barré syndrome
  • Current abuse of alcohol or drug addiction that may interfere with the subject's ability to comply with trial procedures
  • Any other condition which in the opinion of the investigator would pose a health risk to the participant or interfere with the evaluation of the vaccine.

学习计划

本节提供研究计划的详细信息,包括研究的设计方式和研究的衡量标准。

研究是如何设计的?

设计细节

  • 主要用途:预防
  • 分配:随机化
  • 介入模型:并行分配
  • 屏蔽:单身的

武器和干预

参与者组/臂
干预/治疗
实验性的:Group 1: Standard-dose Cell-based Influenza Vaccine
Participants will receive a single dose of standard-dose cell-based influenza virus vaccine.
0.5 mL, Intramuscular
实验性的:Group 2: High-dose Cell-based Influenza Vaccine
Participants will receive a single dose of high-dose cell-based influenza virus vaccine.
1.0 mL, Intramuscular
有源比较器:Group 3: Licensed Fluzone® Influenza Vaccine
Participants will receive a single dose of licensed Fluzone® influenza vaccine.
0.5 mL, Intramuscular
其他名称:
  • Fluzone® (2007-2008 formulation)

研究衡量的是什么?

主要结果指标

结果测量
措施说明
大体时间
Summary of the Pre- and Post-Vaccination Geometric Mean Titers (GMTs) for Each of the Influenza Vaccine Antigens.
大体时间:Days 0 and 21 post-vaccination
Days 0 and 21 post-vaccination
Percentage of Participants With Seroprotection to Each of the Influenza Vaccine Antigen Before and Post-vaccination.
大体时间:Day 21 post-vaccination
Seroprotection was defined as a titer ≥ 40 1/dil, and determined in participants with a valid serology result for the particular Flu strain, including results reported as less than lower limit of quantitation (LLOQ)
Day 21 post-vaccination
Percentage of Participants Achieving Seroconversion or Significant Increase at Day 21 Following Vaccination With Influenza Vaccine.
大体时间:Day 21 post-vaccination

Seroconversion: For participants with a Day 0 pre-vaccination titer < 10 (1/dil), titer ≥ 40 (1/dil) on Day 21.

Significant Increase: For participants with a Day 0 pre-vaccination titer ≥ 10 (1/dil), ≥ 4-fold increase of titer on Day 21.

Day 21 post-vaccination

次要结果测量

结果测量
措施说明
大体时间
Number of Participants Reporting at Least 1 Solicited Injection Site or Systemic Reaction Post-vaccination With Influenza Vaccine.
大体时间:Day 0 up to Day 7 post-vaccination

Solicited Injection Site Reactions: Pain, erythema or redness, swelling, ecchymosis, and induration.

Solicited Systemic Reactions: Fever (temperature), headache, malaise, myalgia, and rigors.

Day 0 up to Day 7 post-vaccination

合作者和调查者

在这里您可以找到参与这项研究的人员和组织。

赞助

出版物和有用的链接

负责输入研究信息的人员自愿提供这些出版物。这些可能与研究有关。

有用的网址

研究记录日期

这些日期跟踪向 ClinicalTrials.gov 提交研究记录和摘要结果的进度。研究记录和报告的结果由国家医学图书馆 (NLM) 审查,以确保它们在发布到公共网站之前符合特定的质量控制标准。

研究主要日期

学习开始

2007年10月1日

初级完成 (实际的)

2008年8月1日

研究完成 (实际的)

2008年11月1日

研究注册日期

首次提交

2009年2月13日

首先提交符合 QC 标准的

2009年2月13日

首次发布 (估计)

2009年2月18日

研究记录更新

最后更新发布 (估计)

2012年12月19日

上次提交的符合 QC 标准的更新

2012年12月13日

最后验证

2012年12月1日

更多信息

此信息直接从 clinicaltrials.gov 网站检索,没有任何更改。如果您有任何更改、删除或更新研究详细信息的请求,请联系 register@clinicaltrials.gov. clinicaltrials.gov 上实施更改,我们的网站上也会自动更新.

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