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A Prospective Study of Vasopressor on Cerebral Oxygenation During General Anesthesia

RecruitingPhase 4Ages 18 Years - 80 YearsAllDalian Municipal Central Hospital
NCT06334549 on ClinicalTrials.gov ↗
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In plain words

What the trial is, and whether it could suit you

The purpose of this study is to investigate whether norepinephrine(N), phenylephrine(P) or ephedrine(E) have different effect on cerebral oxygenation in abdominal surgery with propofol or sevoflurane.

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📋 Eligibility rules (as published)
Inclusion Criteria: * ASA I-III, age 18-80 years * Elective abdominal surgery * Signed informed consent Exclusion Criteria: * ASA≥IV * Preoperative unstable blood hemodynamics * Allergy to ephedrine, phenylephrine or norepinephrine * Decrease in MAP \<20% * Severe cardiovascular disorder
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What it tests

  • Ephedrine-P
  • Phenylephrine-P
  • Norepinephrine-P
  • Ephedrine-S
  • Phenylephrine-S
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Where

1 site
Dalian Municipal Central Hospital
Dalian, China
🤝 Taking part is your choice, and you can leave at any time. Only the trial team can confirm you are eligible — always decide together with your own doctor.
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