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临床试验/NCT02519855
NCT02519855已完成3 期

A Phase III, Double-Blind, Randomized, Multicenter Study to Evaluate the Immunogenicity, Safety, and Tolerability of ZOSTAVAX™ Administered Concomitantly Versus Nonconcomitantly With Quadrivalent Influenza Virus Vaccine (Inactivated)

Merck Sharp & Dohme LLC0 个研究点目标入组 882 人开始时间: 2015年9月11日最近更新:
适应症
干预措施

试验速览

阶段
3 期
状态
已完成
入组人数
882
主要终点
Geometric Mean Titers of B-Victoria-specific Influenza Virus Antibody

研究概览

简要总结

The study evaluated immunogenicity, safety, and tolerability of ZOSTAVAX™ Vaccine (V211) administered concomitantly versus nonconcomitantly with Quadrivalent Influenza Virus vaccine (inactivated) in participants ≥50 years of age. The primary hypotheses tested 1) the noninferiority of concomitant versus nonconcomitant vaccination with regard to Varicella zoster virus (VZV) Geometric Mean Titer (GMT) antibody responses, 2) the acceptability of geometric mean fold rise in VZV antibody response after concomitant vaccination, and 3) the noninferiority of concomitant versus nonconcomitant vaccination with regard to influenza virus strain-specific GMT antibody responses.

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
Double (Participant, Investigator)

入排标准

年龄范围
50 Years 至 —(Adult, Older Adult)
性别
All
接受健康志愿者

入选标准

  • Has history of varicella or residence in a VZV-endemic area for ≥30 years
  • Is male, female not of reproductive potential, or female of reproductive potential and has a negative pregnancy test and agrees to avoid becoming pregnant throughout the study

排除标准

  • Has history of hypersensitivity to any vaccine component
  • Has previously received any varicella or zoster vaccine
  • Has received an influenza vaccine for the 2015-16 season
  • Has history of Herpes zoster
  • Has received immunoglobulin, monoclonal antibodies, or any blood products within 5 months before study vaccination
  • Is pregnant or breastfeeding, or expecting to conceive during the study
  • Has used immunosuppressant therapy
  • Has known or suspected immune dysfunction
  • Has experienced Guillain-Barré syndrome within 6 weeks
  • Has severe thrombocytopenia or any other coagulation disorder

研究组 & 干预措施

Concomitant Vaccination

Experimental

ZOSTAVAX™ concomitantly with influenza vaccine on Day 1, placebo to ZOSTAVAX™ at Week 4

干预措施: Influenza Vaccine (Biological)

Concomitant Vaccination

Experimental

ZOSTAVAX™ concomitantly with influenza vaccine on Day 1, placebo to ZOSTAVAX™ at Week 4

干预措施: ZOSTAVAX™ (Biological)

Concomitant Vaccination

Experimental

ZOSTAVAX™ concomitantly with influenza vaccine on Day 1, placebo to ZOSTAVAX™ at Week 4

干预措施: Placebo to ZOSTAVAX™ (Biological)

Nonconcomitant Vaccination

Experimental

Influenza vaccine and placebo to ZOSTAVAX™ on Day 1, ZOSTAVAX™ at Week 4

干预措施: ZOSTAVAX™ (Biological)

Nonconcomitant Vaccination

Experimental

Influenza vaccine and placebo to ZOSTAVAX™ on Day 1, ZOSTAVAX™ at Week 4

干预措施: Placebo to ZOSTAVAX™ (Biological)

Nonconcomitant Vaccination

Experimental

Influenza vaccine and placebo to ZOSTAVAX™ on Day 1, ZOSTAVAX™ at Week 4

干预措施: Influenza Vaccine (Biological)

结局指标

主要结局

Geometric Mean Titers of B-Victoria-specific Influenza Virus Antibody

时间窗: Baseline and 4 weeks after Influenza vaccination (Week 4)

Antibodies to B-Victoria-specific influenza virus hemagglutinin were measured using a Hemagglutinin Inhibition (HAI) assay. Antibody titers are the reciprocal of the highest dilution of serum that completely inhibited hemagglutinin.

Geometric Mean Titer (GMT) of Varicella-zoster Virus (VZV) Glycoprotein Enzyme-linked Immunosorbent Assay (gpELISA) Antibody

时间窗: Baseline and 4 weeks after ZOSTAVAX™ vaccination (Week 4 for Concomitant group and Week 8 for Nonconcomitant group)

Anti-VZV antibodies were determined using a Glycoprotein Enzyme-linked Immunosorbent Assay. Baseline was Day 1 for the Concomitant group and Week 4 for the Nonconcomitant group.

Geometric Mean Fold Rise From Baseline in VZV gpELISA Antibody Titers

时间窗: Baseline and 4 weeks after ZOSTAVAX™ vaccination (Week 4 for Concomitant group and Week 8 for Nonconcomitant group)

Anti-VZV antibodies were determined using a Glycoprotein Enzyme-linked Immunosorbent Assay. Baseline was Day 1 for the Concomitant group and Week 4 for the Nonconcomitant group.

Geometric Mean Titers of H1N1-specific Influenza Virus Antibody

时间窗: Baseline and 4 weeks after Influenza vaccination (Week 4)

Antibodies to H1N1-specific influenza virus hemagglutinin were measured using a Hemagglutinin Inhibition (HAI) assay. Antibody titers are the reciprocal of the highest dilution of serum that completely inhibited hemagglutinin.

Geometric Mean Titers of H3N2-specific Influenza Virus Antibody

时间窗: Baseline and 4 weeks after Influenza vaccination (Week 4)

Antibodies to H3N2-specific influenza virus hemagglutinin were measured using a Hemagglutinin Inhibition (HAI) assay. Antibody titers are the reciprocal of the highest dilution of serum that completely inhibited hemagglutinin.

Geometric Mean Titers of B-Yamagata-specific Influenza Virus Antibody

时间窗: Baseline and 4 weeks after Influenza vaccination (Week 4)

Antibodies to B-Yamagata-specific influenza virus hemagglutinin were measured using a Hemagglutinin Inhibition (HAI) assay. Antibody titers are the reciprocal of the highest dilution of serum that completely inhibited hemagglutinin.

次要结局

未报告次要终点

研究者

申办方类型
Industry
责任方
Sponsor

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