跳至主要内容
临床试验/NCT02606565
NCT02606565已完成4 期

Acceptability and Efficacy of Umbilical Cord Cleansing With 4% Chlorhexidine for the Prevention of Newborn Infections in Lira District, Northern Uganda: A Randomised Controlled Trial

Makerere University1 个研究点 分布在 1 个国家目标入组 4,760 人开始时间: 2016年7月最近更新:
适应症

试验速览

阶段
4 期
状态
已完成
入组人数
4,760
试验地点
1
主要终点
Proportion of infants with omphalitis

研究概览

简要总结

Background: Nearly all the yearly 3.3 million neonatal deaths occur in low and middle income countries. Infections, including those affecting the umbilical cord (omphalitis) are a significant factor in approximately a third of these deaths. In fact, the odds of all-cause mortality are 46% higher among infants with umbilical cord infection than those without infection. Five large randomized controlled trials in Asia and Sub-Saharan Africa have examined the effect of multiple applications (for at least 7 days) of 4% chlorhexidine (CHX) on the umbilical cord on omphalitis and neonatal death. These studies show a consitent positive effect of multiple applications on omphalitis but not on neonatal mortality. Whereas there is mounting evidence for the effect of 7 day chlorhexidine application, there is no data from Africa and only one study from Asia that examines the effect of a single application of CHX as soon as possible after birth. In this single Asian study, CHX led to a reduction in the risk of mild-moderate omphalitis and neonatal death. It is important, in an African setting to explore the effect of a single application, which is programmatically much simpler to implement than daily application for 7 days. Therefore, the investigators' study will compare umbilical cord cleansing with a single application of 4% chlorhexidine at birth with dry cord care in both community and facility births on omphalitis and severe illness in the neonatal period.

Methods: The chlorhexidine study is a community based, individually randomised controlled trial conducted on 4,760 mother-infant pairs in Uganda. The primary outcomes are severe illness and umbilical cord infection (omphalitis). Severe illness is defined as any illness associated with at least one of the following danger signs observed by study research assistants: inability to drink or breastfeed or (a history of) convulsions, lethargy or unconsciousness, vomiting of all feeds, and/or results in hospitalization and/or results in death.

Discussion: This study will provide novel evidence, from a Sub-Saharan African setting of the effect of umbilical cord cleansing with a single application of 4% chlorhexidine at birth in both community and facility births.

研究设计

研究类型
Interventional
分配方式
Randomized
干预模型
Parallel
主要目的
Prevention
盲法
None

入排标准

年龄范围
— 至 2 Days(Child)
性别
All
接受健康志愿者

入选标准

  • Newborns weighing 1.5kg or more at birth
  • Newborns born to mothers whose HIV I status is negative

排除标准

  • Newborns with severe congenital anomalies
  • Newborns with infection of the umbilical cord at birth
  • Twins or triplets
  • Severely ill infants requiring hospitalization immediately after birth
  • Children of mothers who cannot appropriately give consent within 12 h of birth

结局指标

主要结局

Proportion of infants with omphalitis

时间窗: First 28 days of life

This outcome will be recorded as present or absent based on specific signs. These include: pus, redness (inflammation) and swelling (oedema) of the cord stump and the surrounding skin at its base. Swelling and redness will be further broken down into: none, mild, moderate and severe. No swelling or redness will be the absence of visible swelling or redness; mild swelling or redness as that limited to the cord stump only; moderate swelling or redness as that extending less than 2cm onto the abdominal skin at the base of the stump and severe swelling or redness as extending ≥2cm into the abdominal skin at the base of the stump. Pus will be defined as either present or absent. Cord infection will then be defined based on combinations of these recorded signs and their severity into four categories as follows: 1) redness extending to skin or pus, 2) moderate or severe redness, 3) moderate or severe redness with pus, or severe redness alone and 4) Severe redness with pus.

Proportion of infants with severe illness

时间窗: First 28 days of life

Severe illness will be defined as an acute illness that is associated with any of the following danger signs observed or verified by a study clinician: inability to feed or vomiting of everything and unable to keep anything down, lethargy or unconsciousness, severe lower chest in-drawing, axillary temperature of ≥38.0 degrees Celsius or \<35.5 degrees Celsius, grunting, cyanosis, convulsions or a history of convulsions, and/or results in hospitalization and/or results in death. Hospitalization and death resulting from violent injury or burns will not contribute to the severe illness definition.

次要结局

  • Adverse events(First 28 days of life)
  • Death(First 28 days of life)

研究者

申办方类型
Other
责任方
Sponsor

研究点 (1)

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