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临床试验/NCT06448780
NCT06448780
招募中
1 期

Dose Optimization of Caffeine in Neonates With Hypoxic-Ischemic Encephalopathy

University of North Carolina, Chapel Hill3 个研究点 分布在 1 个国家目标入组 16 人开始时间: 2024年7月26日最近更新:

概览

阶段
1 期
状态
招募中
入组人数
16
试验地点
3
主要终点
Apparent Caffeine Clearance

概览

简要总结

This is a phase Ib, open-label, dose-validating and safety study of caffeine in neonates with hypoxic-ischemic encephalopathy (HIE) undergoing therapeutic hypothermia.

详细描述

In a previous phase I trial (NCT03913221), the investigators characterized the pharmacokinetics (PK) of caffeine in the setting of HIE and therapeutic hypothermia using a population PK model. This is an open-label study of caffeine citrate in neonates with HIE to validate the population PK model and determine optimal dosing for HIE.

研究设计

研究类型
Interventional
分配方式
Non Randomized
干预模型
Sequential
主要目的
Treatment
盲法
None

入排标准

年龄范围
— 至 24 Hours(Child)
性别
All
接受健康志愿者

入选标准

  • Documented informed consent from parent or guardian
  • ≥ 36 weeks gestational age at birth
  • Receiving therapeutic hypothermia for a diagnosis of HIE
  • Intravenous (IV) access
  • Postnatal age \< 24 hours

排除标准

  • Receiving \> 1 anti-epileptic drug for seizures
  • Sustained (\>4 hours) heart rate \> 180 beats per minute
  • Known major congenital anomaly

研究组 & 干预措施

Higher loading dose (30 mg/kg)

Active Comparator

Within 24 hours after delivery, participants will receive a loading dose of 30 mg/kg caffeine citrate IV.

干预措施: Caffeine citrate 30 mg/kg (Drug)

Lower loading dose (20 mg/kg)

Active Comparator

Within 24 hours after delivery, participants will receive a loading dose of 20 mg/kg caffeine citrate IV.

干预措施: Caffeine citrate 20 mg/kg (Drug)

结局指标

主要结局

Apparent Caffeine Clearance

时间窗: 7 samples will be collected after the first dose of study drug and up to 72 hours after final dose of study drug

Clearance is a measure of the rate at which a drug is metabolized or eliminated by normal biological processes. Caffeine concentrations will be used to calculate population estimates of caffeine clearance, with inter-individual variabilty and residual variabilty .

Volume of Distribution of Caffeine

时间窗: 7 samples will be collected after the first dose of study drug and up to 72 hours after final dose of study drug

Caffeine concentrations will be used to calculate population estimates of volume of distribution with inter-individual variability and residual variability.

次要结局

  • Number of Participants with Pre-Specified Adverse Events(From the first dose of caffeine to 7 days following the final dose.)
  • Number of Participants with Abnormal MRI Brain Finding Score(During initial hospitalization, typically 3-5 postnatal days)
  • Number of Participants with Death or Neurodevelopmental Impairment(18-24 months of age)

研究者

申办方类型
Other
责任方
Sponsor

研究点 (3)

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