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临床试验/NCT05245838
NCT05245838已完成1 期

A Phase 1 Randomized, Subject-Blinded, Active-Controlled, Dose Escalation, Multicenter Trial to Evaluate the Safety, Tolerability, and Immunogenicity of an Investigational Herpes Zoster Vaccine (Z-1018) Compared to Shingrix® in Healthy Adult Volunteers Between the Ages of 50 and 69 Years

Dynavax Technologies Corporation8 个研究点 分布在 1 个国家目标入组 150 人开始时间: 2022年1月10日最近更新:
适应症

试验速览

阶段
1 期
状态
已完成
入组人数
150
试验地点
8
主要终点
Frequency of solicited local and systemic post-injection reactions (PIRs) 7 days after administration of study vaccine

研究概览

简要总结

This is a randomized, active-controlled, dose-escalation multi-center study of 2 doses (Day 1 and Week 8) of an investigational herpes zoster (HZ) vaccine (Z-1018), combining herpes zoster antigen- (gE) with a Toll-like receptor 9 (TLR9) agonist adjuvant (CpG 1018) with and without alum in approximately 150 healthy volunteers 50 to 69 years of age (inclusive).

研究设计

研究类型
Interventional
分配方式
Randomized
干预模型
Sequential
主要目的
Prevention
盲法
Single (Participant)

入排标准

年龄范围
50 Years 至 69 Years(Adult, Older Adult)
性别
All
接受健康志愿者

入选标准

  • Male or female, 50 to 69 years of age
  • Be in good health in the opinion of the investigator, based upon medical history, physical examination, and laboratory evaluation
  • Must be able to comprehend and follow all required study procedures and be available for all visits scheduled in the study
  • Seronegative for human immunodeficiency virus (HIV)

排除标准

  • History of HZ
  • Previous vaccination against varicella or HZ
  • If female of childbearing potential, is pregnant, breastfeeding, or planning a pregnancy
  • Known history of HIV (HIV 1/2 antibodies)
  • Has a history of sensitivity to any component of study vaccines
  • Has received any blood products or immunoglobulin within 90 days prior to study injection, or is likely to require infusion of blood products during the study period
  • Has received the following prior to the first injection:
  • 14 days: any non-live vaccine
  • Any live vaccine, including a COVID-19 vaccine
  • Systemic corticosteroids (more than 3 consecutive days) or other immunomodulators or immune suppressive medication, with the exception of inhaled steroids
  • Granulocyte or granulocyte-macrophage colony-stimulating factor
  • Any other investigational medicinal agent, including a COVID-19 vaccine
  • Chronic administration of immunosuppressants or other immune-modifying drugs within 6 months prior to the first vaccine dose
  • Is undergoing chemotherapy or expected to receive chemotherapy during the study period; has a diagnosis of cancer within the last 5 years other than squamous cell or basal cell carcinoma of the skin
  • History or current evidence of any condition, therapy, or laboratory abnormality that might confound the results of the study, interfere with the subject's participation for the full duration of the study, or is not in the best interest of the subject to participate, in the opinion of the treating investigator
  • History of autoimmune disease

结局指标

主要结局

Frequency of solicited local and systemic post-injection reactions (PIRs) 7 days after administration of study vaccine

时间窗: Day 1 to day 7

Number of SAEs (Serious Adverse Events)

时间窗: Through week 20

Frequency of solicited local and systemic post-injection reactions (PIRs) 7 days after administration of study vaccine.

时间窗: Day 57 to day 63

Number of AEs (Adverse Events)

时间窗: Day 1 through week 20

次要结局

  • Frequency of CD4+ T cells(At week 12)
  • Measure Geometric mean concentration (GMC) of IgG antibodies to varicella-zoster virus (VZV) antigen glycoprotein E (gE)(At week 12)
  • Response rate of vaccine(At week 12)

研究者

申办方类型
Industry
责任方
Sponsor

研究点 (8)

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