A Study to Evaluate Long-term Impact of VARIVAX Among Children and Adolescents (V210-036)(COMPLETED)
2017年8月17日 更新者:Merck Sharp & Dohme LLC
Fifteen Year Follow-up to Evaluate Long-term Effectiveness of VARIVAX Among Children and Adolescents
The purpose of these continuing post-licensure studies is to evaluate the long-term effectiveness of VARIVAX® [Varicella Virus Vaccine Live (Oka/Merck)] and to assess the impact of the vaccine on the epidemiology of varicella and herpes zoster.
研究概览
详细说明
Parents/guardians of the cohort of children vaccinated between 12 and 23 months of age during a six-month period in 1995 (June-November) at KPMCP Northern California were interviewed by telephone at 6-month intervals to ascertain whether their child had varicella or herpes zoster in the 6 months prior to interview.
Follow-up continued for a minimum of 14 years after vaccination.
研究类型
观察性的
注册 (实际的)
7585
参与标准
研究人员寻找符合特定描述的人,称为资格标准。这些标准的一些例子是一个人的一般健康状况或先前的治疗。
资格标准
适合学习的年龄
1年 至 1年 (孩子)
接受健康志愿者
不
有资格学习的性别
全部
取样方法
概率样本
研究人群
15 years prospective follow-up of the original study cohort
描述
Inclusion Criteria:
- Subject was a member of Kaiser Permanente Northern California, age 12-23 months, received a dose of varicella vaccine between June and November 1995, and parents accepted to participate in 15-year follow-up
Exclusion Criteria:
- Subjects diagnosed with varicella before study enrollment
- Subject's parents unable to complete telephone interviews in English, Spanish, or Cantonese
学习计划
本节提供研究计划的详细信息,包括研究的设计方式和研究的衡量标准。
研究是如何设计的?
设计细节
- 观测模型:队列
- 时间观点:预期
队列和干预
团体/队列 |
|---|
|
Varivax vaccinated children
Children who are members of Kaiser Permanente Medical Care Program (KPMCP) and who received a first dose of the varicella vaccine, Varivax, in 1995 between the ages of 12 and 23 months.
|
研究衡量的是什么?
主要结果指标
结果测量 |
措施说明 |
大体时间 |
|---|---|---|
|
Number of Participants With an Occurrence of Breakthrough Varicella
大体时间:From 6 weeks to 168 months (14 years) post vaccination
|
Parents/guardians of Varivax vaccinated children were interviewed every 6 months after vaccination.
The number of participants with varicella (referred to as varicella with "any symptoms") were reported by parents during the interview.
No medical confirmation of the diagnosis was required.
|
From 6 weeks to 168 months (14 years) post vaccination
|
|
Incidence Rate of Breakthrough Varicella
大体时间:From 6 weeks to 168 months (14 years) post vaccination
|
Parents/guardians of Varivax vaccinated children were interviewed every 6 months after vaccination.
The number of participants with varicella (referred to as varicella with "any symptoms") were reported by parents during the interview.
No medical confirmation of the diagnosis was required.
|
From 6 weeks to 168 months (14 years) post vaccination
|
次要结果测量
结果测量 |
措施说明 |
大体时间 |
|---|---|---|
|
Number of Participants With an Occurrence of Herpes Zoster Infection
大体时间:From 6 weeks to 168 months (14 years) post vaccination
|
Herpes zoster cases were physician-diagnosed cases.
|
From 6 weeks to 168 months (14 years) post vaccination
|
|
Incidence Rate of Herpes Zoster Infection
大体时间:From 6 weeks to 168 months (14 years) post vaccination
|
Herpes zoster cases were physician-diagnosed.
|
From 6 weeks to 168 months (14 years) post vaccination
|
合作者和调查者
在这里您可以找到参与这项研究的人员和组织。
出版物和有用的链接
负责输入研究信息的人员自愿提供这些出版物。这些可能与研究有关。
研究记录日期
这些日期跟踪向 ClinicalTrials.gov 提交研究记录和摘要结果的进度。研究记录和报告的结果由国家医学图书馆 (NLM) 审查,以确保它们在发布到公共网站之前符合特定的质量控制标准。
研究主要日期
学习开始 (实际的)
1995年6月1日
初级完成 (实际的)
2010年9月1日
研究完成 (实际的)
2010年11月1日
研究注册日期
首次提交
2010年2月26日
首先提交符合 QC 标准的
2010年2月26日
首次发布 (估计)
2010年3月1日
研究记录更新
最后更新发布 (实际的)
2017年9月15日
上次提交的符合 QC 标准的更新
2017年8月17日
最后验证
2017年8月1日
更多信息
此信息直接从 clinicaltrials.gov 网站检索,没有任何更改。如果您有任何更改、删除或更新研究详细信息的请求,请联系 register@clinicaltrials.gov. clinicaltrials.gov 上实施更改,我们的网站上也会自动更新.