跳至主要内容
临床试验/ISRCTN18035454
ISRCTN18035454已完成3 期

Alpha 2 agonists for sedation to produce better outcomes from critical illness (A2B Trial): a randomised, parallel-group, allocation concealed, controlled, open, Phase III pragmatic clinical and cost-effectiveness trial with internal pilot

Academic and Clinical Central Office for Research and Development (ACCORD)0 个研究点目标入组 1,437 人开始时间: 2018年10月25日最近更新:
适应症

试验速览

阶段
3 期
状态
已完成
发起方
入组人数
1,437

研究概览

简要总结

2023 Protocol article in https://pubmed.ncbi.nlm.nih.gov/38072483/ (added 30/07/2024)

研究设计

研究类型
Interventional

入排标准

性别
All

入选标准

  • Current participant inclusion criteria as of 22/06/2020:
  • 1. Patient requiring mechanical ventilation (MV) in an ICU
  • 2. Aged 18 years or over
  • 3. Within 48 h of first episode of MV in ICU
  • 4. Requiring sedation with propofol
  • 5. Expected to require a total of 48 hours of MV or more in ICU
  • 6. Expected to require a further 24 hours of MV or more at the time of randomisation in the opinion of the responsible clinician
  • Previous inclusion criteria:
  • 1. Patient requiring mechanical ventilation (MV) in an ICU
  • 2. Aged 18 or over
  • 3. Within 48 hours of starting MV in an ICU
  • 4. Requiring sedation with propofol
  • 5. Expected to require a total of 48 hours of MV or more in ICU
  • 6. Expected to require a further 24 hours of MV or more at the time of randomisation in the opinion of the responsible clinician

排除标准

  • Current exclusion criteria as of 22/06/2020:
  • 1. Acute brain injury (traumatic brain injury; intracranial haemorrhage; ischaemic brain injury from stroke or hypoperfusion)
  • 2. Post-cardiac arrest (where there is clinical concern about hypoxic brain injury)
  • 3. Status epilepticus
  • 4. Continuous therapeutic neuromuscular paralysis at the time of screening or randomisation
  • 5. Guillain-Barre Syndrome
  • 6. Myasthenia gravis
  • 7. Home ventilation
  • 8. Fulminant hepatic failure
  • 9. Patient not expected to survive 24 h by responsible clinician
  • 10. Decision to provide only palliative or end-of-life care
  • 11. Pregnancy
  • 12. Known allergy to one of the study drugs
  • 13. Untreated second or third degree heart block
  • 14. Transferred from another Intensive Care Unit in which MV occurred for >6 h
  • 15. Prisoners
  • 16. Enrolled on another CTIMP
  • 17. Previously enrolled on the A2B Trial
  • 18. Patients with bradycardia: a heart rate of <50 bpm for a period of 60 min or longer since starting MV in the ICU
  • Previous exclusion criteria:
  • 1. Acute brain injury (traumatic brain injury; intracranial haemorrhage; ischaemic brain injury from stroke or hypoperfusion)
  • 2. Post-cardiac arrest (where there is clinical concern about hypoxic brain injury)
  • 3. Status epilepticus
  • 4. Continuous therapeutic neuromuscular paralysis at the time of screening or randomisation
  • 5. Guillain-Barre Syndrome
  • 6. Myasthenia gravis
  • 7. Home ventilation
  • 8. Fulminant hepatic failure
  • 9. Patient not expected to survive 24 hours by responsible clinician
  • 10. Decision to provide only palliative or end-of-life care
  • 11. Pregnancy
  • 12. Known allergy to one of the study drugs
  • 13. Untreated second or third degree heart block
  • 14. Transferred from another Intensive Care Unit in which MV occurred for >6 hours
  • 15. Prisoners
  • 16. Enrolled on another CTIMP
  • 17. Previously enrolled on the A2B Trial

研究者

发起方
Academic and Clinical Central Office for Research and Development (ACCORD)

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