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临床试验/NCT05184387
NCT05184387已完成不适用

A Prospective Epidemiological Cohort Study Evaluating Occurrences of Influenza-like Illness in an Urban and Suburban Population of Healthy Subjects Aged 18-55 Years, Not Vaccinated Against Influenza.

Osivax1 个研究点 分布在 1 个国家目标入组 66 人开始时间: 2021年12月1日最近更新:
适应症

试验速览

阶段
不适用
状态
已完成
发起方
Osivax
入组人数
66
试验地点
1
主要终点
Severity scores of Influenza-Like-Illness cases as per Flu-PRO® questionnaire with laboratory-confirmed influenza.

研究概览

简要总结

This Prospective epidemiological cohort study is being conducted in order to generate epidemiological data in support of Osivax's clinical development of a broad spectrum influenza vaccine based upon the internal influenza nucleoprotein (NP) as a target for immune response.

详细描述

The present study is being conducted in order to generate epidemiological data in support of Osivax's clinical development of a broad spectrum influenza vaccine based upon the internal influenza nucleoprotein (NP) as a target for immune response.

研究设计

研究类型
Observational
观察模型
Cohort
时间视角
Prospective

入排标准

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

入选标准

  • Written informed consent.
  • Healthy male or female subjects, as determined by medical history and medical examination (as needed).
  • Between the ages of 18 and 55 years, inclusive.
  • Subject who has fully been vaccinated with licensed severe Acute Respiratory Syndrome SARS-CoV-2 (COVID-19) vaccine(s) according to national recommendations for the corresponding population group.
  • Reliable and willing to make themselves available for the duration of the study, and willing and able to follow study procedures.
  • Ability and technical possibility for completing an electronic Diary (eDiary) and electronic Flu-PRO® questionnaire (ePRO).

排除标准

  • Previous influenza vaccination within 6 months before the day of enrollment or planned to receive during the study duration.
  • Any known or suspected immunodeficient conditions.
  • Current history of significant uncontrolled medical illness such as diabetes, hypertension, heart, renal or hepatic diseases, as judged by the Investigator.
  • Known infection with human immunodeficiency virus (HIV), hepatitis C virus (HCV), or hepatitis B virus (HBV) to the subject's knowledge.
  • Administration of any investigational or non-registered drug or vaccine within 3 months prior to enrollment, or planned administration of any such product during the whole study period.
  • History of receiving blood, blood components or immunoglobulins within 3 months prior to the day of enrollment, or planned to receive such product during the whole study period.
  • Behavioral or cognitive impairment, or psychiatric disease that, in the opinion of the Investigator, may interfere with the subject's ability to participate in the study.
  • Past (stopped less than 6 months before enrolment) or current history of alcohol or drug abuse, or current smoking habit above 10 cigarettes per day, or current vaping.
  • Treatment that can affect immune response such as systemic or high dose inhaled corticosteroids (>800μg/day beclomethasone or equivalent; occasional inhaled corticosteroids for asthma therapy are allowed), radiation treatment, cytotoxic drugs, or current or recent (within 30 days before study entry) chronic or prolonged (>10 days) use of systemic non-steroidal antiinflammatory drugs, interferon, immunomodulators, allergy shots, as judged by the Investigator.
  • Individuals with history of any illness that, in the opinion of the Investigator, might interfere with the results of the study or pose additional risk to the subjects due to participation in the study.

结局指标

主要结局

Severity scores of Influenza-Like-Illness cases as per Flu-PRO® questionnaire with laboratory-confirmed influenza.

时间窗: Through study completion, an average of 8 months.

Duration of overall Influenza-Like-Illness cases as per Flu-PRO® questionnaire.

时间窗: Through study completion, an average of 8 months.

Proportion of subjects reporting Influenza-Like-Illness cases as per Flu-PRO® questionnaire with non-laboratory-confirmed influenza.

时间窗: Through study completion, an average of 8 months.

Duration of Influenza-Like-Illness cases as per Flu-PRO® questionnaire with laboratory-confirmed influenza.

时间窗: Through study completion, an average of 8 months.

Anti-NP immunoglobulin G (IgG) titers by ELISA at each time point.

时间窗: Through study completion, an average of 8 months.

Proportion of subjects reporting Influenza-Like-Illness cases as per Flu-PRO® questionnaire with laboratory-confirmed influenza.

时间窗: Through study completion, an average of 8 months.

Duration of Influenza-Like-Illness cases as per Flu-PRO® questionnaire with non-laboratory-confirmed influenza.

时间窗: Through study completion, an average of 8 months.

Symptomatic and asymptomatic flu cases based on the abovementioned variables/parameters.

时间窗: Through study completion, an average of 8 months.

Severity scores of Influenza-Like-Illness cases as per Flu-PRO® questionnaire with non-laboratory-confirmed influenza.

时间窗: Through study completion, an average of 8 months.

Proportion of overall subjects reporting Influenza-Like-Illness cases as per Flu-PRO® questionnaire.

时间窗: Through study completion, an average of 8 months.

Severity scores of overall Influenza-Like-Illness cases as per Flu-PRO® questionnaire.

时间窗: Through study completion, an average of 8 months.

次要结局

未报告次要终点

研究者

发起方
Osivax
申办方类型
Industry
责任方
Sponsor

研究点 (1)

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