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临床试验/NCT05946681
NCT05946681已完成不适用

Sildenafil Citrate to Improve Maternal and Neonatal Outcomes in Low-resource Settings

NICHD Global Network for Women's and Children's Health1 个研究点 分布在 1 个国家目标入组 1,017 人开始时间: 2023年5月16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
入组人数
1,017
试验地点
1
主要终点
Effect size estimate of the intervention on the incidence of the composite neonatal outcome.

研究概览

简要总结

The PRISM pilot feasibility study consists of two phases to determine: 1) to delivery practices, rates of primary and secondary outcomes, and feasibility of enrollment rates, and 2) to assess the feasibility and acceptability of the intervention and expected enrollment rates, and estimate the effect size of sildenafil citrate on maternal and neonatal outcomes in a low resource settings in preparation for the main RCT.

详细描述

The primary objectives of the PRISM pilot study relate to feasibility of a large randomized controlled trial of intrapartum sildenafil citrate and will aid in design of a definitive trial among pregnant women to day 42 postpartum (pp) and their newborns to day 28 pp. The pilot will help prepare for the main trial by allowing the investigators to:

  • Determine the rate and indication for fetal heart rate monitoring practices;
  • Determine the rate and indications for operative delivery;
  • Inform the rates of relevant primary and secondary outcomes to possibly target in a large randomized controlled trial of intrapartum sildenafil citrate;
  • Assess the feasibility and acceptability of the intervention and expected enrollment rates;
  • Estimate the effect size of sildenafil citrate on maternal and neonatal outcomes in a low resource setting.

研究设计

研究类型
Observational
观察模型
Cohort
时间视角
Cross Sectional

入排标准

年龄范围
18 Years 至 —(Adult, Older Adult)
性别
Female
接受健康志愿者

入选标准

  • Admission to facility with plan for spontaneous or induced vaginal delivery
  • Early stage of labor (≤ 6 cm cervical dilation per local standard) at ≥ 37 weeks gestation
  • Age ≥ 18 years of age
  • Presence of single live fetus confirmed via a fetal heart rate by Doptone in cephalic position
  • Provision of written informed consent [Note: if written consent is obtained at an early time, verbal re-confirmation is required at time of enrollment]

排除标准

  • Non-emancipated minors (as per local regulations)
  • Plan for Cesarean delivery or history of cesarean section prior to enrollment*
  • Unknown gestational age
  • Advanced stage of labor (>6 cm or 10 cm cervical dilation per local standards) and pushing or too distressed to understand, confirm, or give informed consent regardless of cervical dilation
  • Not capable of giving consent due to other health problems such as obstetric emergencies (for example, antepartum hemorrhage) or mental disorder;
  • Any medical condition considered a contraindication, including contraindication to sildenafil therapy, per the judgement of site investigators
  • Any maternal medical condition or status that precludes informed consent
  • Recognized fetal anomaly

结局指标

主要结局

Effect size estimate of the intervention on the incidence of the composite neonatal outcome.

时间窗: From delivery to 7 days post delivery

The outcome will be measured by overall number of eligible consented participants and incidence of the composite neonatal outcome.

次要结局

未报告次要终点

研究者

发起方
NICHD Global Network for Women's and Children's Health
申办方类型
Network
责任方
Sponsor

研究点 (1)

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