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临床试验/NCT01626794
NCT01626794撤回3 期

A Phase III Double Blind, Randomized, Multicenter, Controlled Study to Evaluate the Immunogenicity, Safety and Tolerability of VARIVAX Made With the Varicella Enhanced Process (VEP)

Merck Sharp & Dohme LLC0 个研究点开始时间: 2014年7月最近更新:
适应症

试验速览

阶段
3 期
状态
撤回
主要终点
Percent of Participants with VZV antibody levels ≥5 glycoprotein enzyme-linked immunosorbent assay (gpELISA) units/mL

研究概览

简要总结

This study will test the immunogenicity, safety, and tolerability of VARIVAX™ manufactured with the Varicella Enhanced Process (VEP) compared with the VARIVAX™ 2007 Process. The primary hypotheses being tested are 1)VARIVAX™ VEP will induce varicella-zoster virus (VZV) antibody responses that are non-inferior to those induced by VARIVAX™ 2007 process at 6 weeks after vaccination 1, and 2) VARIVAX™ VEP will induce an acceptable anti-VZV antibody response rate at 6 weeks after vaccination 1.

研究设计

研究类型
Interventional
分配方式
Randomized
干预模型
Parallel
主要目的
Prevention
盲法
Quadruple (Participant, Care Provider, Investigator, Outcomes Assessor)

入排标准

年龄范围
12 Months 至 23 Months(Child)
性别
All
接受健康志愿者

入选标准

  • negative clinical history of measles, mumps, rubella, varicella, and zoster

排除标准

  • received any measles, mumps, rubella, or varicella vaccine at any time prior to the study, or is anticipated to receive any of these vaccines outside the study
  • any congenital or acquired immune deficiency, neoplastic disease, or depressed immunity
  • received systemic immunomodulatory steroids within 3 months prior to entering the study or is expected to require them throughout the study
  • history of allergy or anaphylactoid reaction to neomycin, gelatin, sorbital, egg proteins, chicken proteins, or any components of M-M-R™ II or VARIVAX™
  • received salicylates within 14 days prior to study vaccination
  • exposed to measles, mumps, rubella, varicella, or zoster in the 4 weeks prior to study vaccination
  • received any non-live vaccine within 14 days prior to any study vaccination or is expected to received such vaccine during the 42-day period after each study vaccination
  • received any live vaccine within 30 days prior to any study vaccination or is expected to received such vaccine during the 42-day period after each study vaccination
  • received immune globulin, a blood transfusion, or blood-derived products within 5 months prior to any study vaccination
  • fever illness (≥102.2°F [39.0°C]) within 72 hours prior to study vaccination
  • born to a human immunodeficiency virus (HIV)-infected mother
  • participated in any other clinical trial (other than a surveillance study) within 30 days prior to study enrollment

结局指标

主要结局

Percent of Participants with VZV antibody levels ≥5 glycoprotein enzyme-linked immunosorbent assay (gpELISA) units/mL

时间窗: Six weeks (43 days) after vaccination 1

次要结局

  • Percent of participants with fever (≥102.2°F [39.0°C] oral equivalent)(Days 1 to 42 after each vaccination)
  • Percent of participants with injection-site reactions(Days 1 to 5 after each vaccination)
  • Percent of participants with measles-like, rubella-like, varicella-like, or zoster-like rash and mumps-like symptoms(Days 1 to 42 after each vaccination)

研究者

申办方类型
Industry
责任方
Sponsor

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