跳至主要内容
临床试验/ACTRN12624000342516
ACTRN12624000342516尚未招募3 期

A pilot trial of the effectiveness of midodrine, atomoxetine or placebo to prevent ward hypotension in adults who are hypotensive in the Post Anaesthesia Care Unit after major surgery.

The Royal Melbourne Hospital0 个研究点目标入组 90 人开始时间: 2024年3月26日最近更新:
适应症

试验速览

阶段
3 期
状态
尚未招募
入组人数
90

研究概览

简要总结

暂无简介。

研究设计

研究类型
Interventional
分配方式
Randomised controlled trial
主要目的
Prevention
盲法
Blinded (masking used)

入排标准

年龄范围
18 Years 至 o limit(—)
性别
All

入选标准

  • The study will include patients:
  • aged equal to or greater than 18 years, and
  • who have had major non-cardiac, non-obstetric surgery, under general anaesthesia who are expected to stay at least two postoperative nights in hospital, and
  • who are hypotensive (SBP <90 mmHg) for at least 10 minutes in the PACU or who are administered vasoactive medication in PACU,
  • who are assessed as suitable for discharge to the ward, and
  • who are able to communicate in English, including with the support of an interpreter.

排除标准

  • The study will exclude potential participants where:
  • age is less than 18 years old
  • hypotension was present before surgery
  • there is a clear cause of hypotension not related to vasodilation as assessed by the treating anaesthetist, including:
  • oarrhythmia
  • obleeding requiring intervention
  • oacute reduction in cardiac output
  • oanaphylaxis
  • oother clinical explanation requiring specified treatment
  • the patient is in cardiac arrest,
  • they are receiving intravenous vasopressor infusions and are planned for admission to the intensive care unit,
  • they are unable to safely swallow capsules,
  • there is a surgical necessity to avoid vasopressors
  • oIntracranial neurosurgery
  • oRenal transplant
  • oBowel anastomosis
  • oReconstructive flap surgery (inc. DIEP, limb or head and neck free flap)
  • they are receiving dialysis,
  • they are pregnant or breastfeeding,
  • they are unable to communicate at all in English,
  • There is a known contraindication to a study medication:
  • oHypersensitivity to the active substance or to any of the excipients
  • oHypersensitivity to atomoxetine or any excipients in this product.
  • oSevere organic heart disease (e.g., bradycardia, recent heart attack, congestive heart failure, cardiac conduction disturbances or aortic aneurysm).
  • oHypertension (current and severe – e.g., SBP > 160 mmHg)
  • o Serious obliterative blood vessel disease, cerebrovascular occlusions and vessel spasms.
  • oAcute kidney disease or severe renal impairment (creatinine clearance of less than 30 ml/min).
  • oSerious prostate disorder
  • oUrinary retention
  • oProliferative diabetic retinopathy
  • oPhaeochromocytoma.
  • oHyperthyroidism or thyrotoxicosis.
  • oNarrow angle glaucoma.
  • oUncontrolled hyperthyroidism
  • oUse of Monoamine Oxidase Inhibitors with other drugs that affect brain monoamine concentrations
  • Are previously enrolled in the FAME study
  • Or are prescribed medications that inhibit cytochrome CYP2D6

研究者

相似试验