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Nevirapine Study for the Prevention of Maternal-Infant HIV Transmission in Uganda

A Phase III Randomized Clinical Trial of the Standard Two Dose Nevirapine (NVP) Regimen With the Addition of HIV Immune Globulin(HIVIGLOB) or Extended Infant NVP Dosing Compared With the Standard NVP Regimen Alone for the Prevention of Maternal-Infant HIV Transmission in Uganda

The increase in pediatric HIV infection has a substantial impact on childhood mortality in the developing world. A number of recent studies suggest that as many as half or more of mother-to-child HIV transmissions in developing countries occur in late pregnancy or during labor and delivery. Interventions targeted during the perinatal period have shown to be effective and to have a significant impact in reducing transmission. The purpose of this study is to investigate the effectiveness of nevirapine (NVP) plus immunoprophylaxis or extended NVP dosing regimens in HIV-infected pregnant women and their infants during the perinatal period.

研究概览

详细说明

There is an urgent need to find safe, effective means of preventing mother-to-child-transmission (MTCT) of HIV that can be used in developing countries. One of the greatest obstacles to prevention in these areas remains HIV transmission through breast milk. The primary purpose of this trial is to determine if nevirapine (NVP) plus immunoprophylaxis (by intravenous HIV immune globulin [HIVIGLOB]) or extended NVP dosing of the neonate during the perinatal period can safely and effectively reduce the risk of peripartum or early breastfeeding-related HIV MTCT.

This study will last 11-18 weeks for each mother and 18 months for each infant. HIV-infected pregnant women will be randomly assigned to one of three arms. Participants in Arm 1 will receive a single dose of 200 mg NVP orally at the onset of labor. Infants in Arm 1 will receive a single dose of 2 mg/kg NVP orally within the first week after delivery. Arm 2 participants will receive a single dose of 200 mg NVP orally at the onset of labor. Infants in Arm 2 will receive 2 mg/kg NVP orally within the first week after delivery and 5 mg NVP taken orally daily from Day 8 through Week 6. Arm 3 participants will receive a 12 gm intravenous dose of HIVIGLOB at 36-37 weeks gestation and 200 mg NVP orally at the onset of labor. Infants in Arm 3 will receive a single 1.2 gm intravenous dose HIVIGLOB within 18 hours of birth and 2 mg/kg NVP orally within the first week after delivery.

There will be five or six study visits for pregnant participants. A targeted medical history, physical examination, and blood collection will occur at all visits. After birth, there will be 11 study visits for infants in Arms 1 and 2 and 12 study visits for infants in Arm 3. Medical history and a targeted physical exam will occur at all visits. Blood collection will occur at some visits.

研究类型

介入性

注册 (实际的)

722

阶段

  • 第三阶段

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

18年 及以上 (成人、年长者)

接受健康志愿者

有资格学习的性别

女性

描述

Inclusion Criteria:

  • Pregnant between 32-36 weeks estimated gestation
  • HIV Infected
  • Intent to breastfeed infant
  • Certain laboratory criteria. More information on this criterion can be found in the protocol.

Exclusion Criteria:

  • Sensitivity to immune globulin preparations or any benzodiazepine
  • Clinically significant disease, as determined by the investigator, that would compromise the ability of the participant to complete the study requirements
  • Currently receiving antiretroviral therapy (other than the intrapartum NVP or other peripartum regimens)
  • Participation in any HIV vaccine trials
  • History of cytotoxic chemotherapy within one month of study entry
  • Uncontrolled hypertension
  • Chronic alcohol or illicit drug use
  • History of non-compliance with visits or medication
  • Women who become pregnant again during study follow-up will not be eligible for re-enrollment in the trial

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

  • 主要用途:预防
  • 分配:随机化
  • 介入模型:并行分配
  • 屏蔽:双倍的

武器和干预

参与者组/臂
干预/治疗
有源比较器:1

Mother dosing regimen: Single dose of 200 mg NVP taken orally at onset of labor

Infant dosing regimen: Single dose of 2 mg/kg NVP taken orally within the first week after delivery

200 mg Nevirapine tablet
其他名称:
  • NVP Viramune
实验性的:2

Mother dosing regimen: Single dose of 200 mg NVP taken orally at onset of labor

Infant dosing regimen: 2 mg/kg NVP taken orally within the first week after delivery and 5 mg NVP taken orally daily from Day 8 through Week 6

200 mg Nevirapine tablet
其他名称:
  • NVP Viramune
实验性的:3

Mother dosing regimen: Single 12 gm intravenous dose of HIVIGLOB at 36 - 37 weeks gestation and 200 mg NVP taken orally at onset of labor

Infant dosing regimen: Single 1.2 gm intravenous dose HIVIGLOB within 18 hours of birth and 2 mg/kg NVP taken orally within the first week after delivery

200 mg Nevirapine tablet
其他名称:
  • NVP Viramune
5% intravenous HIV immune globulin solution
其他名称:
  • HIVIGLOB

研究衡量的是什么?

主要结果指标

结果测量
大体时间
Rate of HIV infection in infants born to study participants in each arm of the study
大体时间:At Birth, Weeks 2, 6, and 14, and Months 6, 12, and 18
At Birth, Weeks 2, 6, and 14, and Months 6, 12, and 18
Safety and tolerance of HIVIGLOB given to pregnant women at 36-37 weeks gestation and neonates at birth in combination with NVP and of NVP alone
大体时间:Throughout study
Throughout study

次要结果测量

结果测量
大体时间
Rate of immunologic progression in HIV-infected infants in each arm
大体时间:Throughout study
Throughout study
Infant mortality
大体时间:Throughout study
Throughout study
Maternal plasma HIV RNA levels at delivery
大体时间:At Birth
At Birth
Immunologic, virologic, and pharmacologic factors
大体时间:Throughout study
Throughout study

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。

调查人员

  • 首席研究员:Brooks Jackson, MD、Johns Hopkins School of Medicine

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。

一般刊物

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

2004年7月1日

初级完成 (实际的)

2007年7月1日

研究完成 (实际的)

2007年7月1日

研究注册日期

首次提交

2008年3月18日

首先提交符合 QC 标准的

2008年3月18日

首次发布 (估计)

2008年3月20日

研究记录更新

最后更新发布 (估计)

2008年4月2日

上次提交的符合 QC 标准的更新

2008年4月1日

最后验证

2008年3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.

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