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临床试验/NCT04736147
NCT04736147已完成1 期

A Phase 1 Open-label Study to Assess the Immunogenicity, Safety, and Reactogenicity of JNJ-64300535, a DNA Vaccine Administered by Electroporation-mediated Intramuscular Injection, in Healthy Participants

Janssen Research & Development, LLC2 个研究点 分布在 1 个国家目标入组 14 人开始时间: 2021年2月3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
14
试验地点
2
主要终点
Percentage of Participants Responding Against Hepatitis B Virus (HBV) Core or Polymerase (Pol) Vaccine Antigens

研究概览

简要总结

The purpose of this study is to evaluate the cellular immunogenicity of 3 monthly electroporation-mediated intramuscular (IM) injections of JNJ-64300535 in healthy participants.

研究设计

研究类型
Interventional
分配方式
Na
干预模型
Single Group
主要目的
Other
盲法
None

入排标准

年龄范围
18 Years 至 55 Years(Adult)
性别
Male
接受健康志愿者

入选标准

  • Must sign an informed consent form (ICF) indicating that he understands the purpose, procedures and potential risks and benefits of the study, and is willing to participate in the study
  • Willing and able to adhere to the prohibitions and restrictions specified in this protocol
  • Must be healthy as confirmed by medical history, physical examination, and vital signs performed at screening

排除标准

  • Weight of less than (<) 50 kilograms (kg) and a body mass index (BMI) <19.0 or greater than (>) 29.9 kilogram per meter square (kg/m^2) at screening
  • History of Human Immunodeficiency Virus (HIV) infection or a positive HIV antibody test at screening
  • History of HBV infection, measured by the presence of HBsAg and/or anti-HBc antibodies
  • History of seizure disorders unless seizure free for >5 years
  • Has a non-removable active electronic stimulation device

结局指标

主要结局

Percentage of Participants Responding Against Hepatitis B Virus (HBV) Core or Polymerase (Pol) Vaccine Antigens

时间窗: Up to Day 67

Percentage of participants responding against HBV Core or Pol vaccine antigens will be reported.

次要结局

  • Number of Participants With Solicited Systematic Adverse Events(Up to Day 64)
  • Number of Participants With Clinically Significant Abnormalities in Laboratory Parameters(Up to Day 225)
  • Number of Participants With Clinically Significant Abnormalities in Physical Examination(Up to Day 225)
  • Number of Participants With Serious Adverse Events (SAEs)(Up to Day 225)
  • Number of Participants With Solicited Local Adverse Events (AEs)(Up to Day 64)
  • Number of Participants With Unsolicited Adverse Events(Up to Day 225)
  • Number of Participants With Clinically Significant Abnormalities in Vital Signs(Up to Day 225)
  • Number of Participants With Clinically Significant Abnormalities in Electrocardiogram (ECG)(Up to Day 113)
  • Percentage of Participants With a Positive T-cell Response Against HBV Core or Pol Vaccine Antigens(Up to Day 225)
  • Magnitude of the T-cell Responses Against HBV Core or Pol Vaccine Antigens(Up to Day 225)
  • Number of Cytokines of Cluster of Differentiation 4 (CD4) and Cluster of Differentiation 8 (CD8) T-cell Responses Against HBV Core or Pol Vaccine Antigens(Up to Day 225)
  • Breadth of the T-cell Responses Against HBV Core or Pol Vaccine Antigens(Up to Day 225)
  • Frequency of Intramuscular TriGrid Delivery System version 2.0 (TDS-IM v2.0) Device Faulty Conditions(Up to Day 57)

研究者

申办方类型
Industry
责任方
Sponsor

研究点 (2)

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