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Dose-Response Interaction of Metoprolol and Sufentanil for Attenuating Hemodynamic Responses in Tracheal Intubation

2026년 5월 18일 업데이트: Yanhua Guo, Fujian Provincial Hospital

Dose-Response Interaction of Metoprolol and Sufentanil for Attenuating Hemodynamic Responses in Tracheal Intubation: Prospective Randomized Double-blind Study

This randomized, double-blind, controlled clinical study will evaluate the effects of different dose combinations of intravenous metoprolol and sufentanil on cardiovascular responses during oral endotracheal intubation under general anesthesia.

Endotracheal intubation may cause transient increases in heart rate and blood pressure due to sympathetic stimulation. This study aims to determine whether metoprolol, in combination with different doses of sufentanil, can improve hemodynamic stability during and after intubation.

A total of 900 adult patients aged 18 to 65 years with American Society of Anesthesiologists physical status I or II who are scheduled for elective non-cardiac surgery under general anesthesia with endotracheal intubation will be enrolled. Participants will be randomly assigned to one of 30 groups according to the combination of metoprolol dose and sufentanil dose. Metoprolol doses include 0, 0.1, 0.2, 0.3, 0.4, and 0.5 mg/kg, and sufentanil doses include 0.1, 0.2, 0.3, 0.4, and 0.5 mcg/kg.

All participants will receive standardized anesthetic induction and maintenance. Hemodynamic changes will be observed for 10 minutes after intubation. The main outcome is the success rate of hemodynamic stability within 0 to 10 minutes after intubation. Secondary outcomes include the incidence of hypotension, hypertension, bradycardia, and tachycardia.

연구 개요

연구 유형

중재적

등록 (추정된)

900

단계

  • 4단계

연락처 및 위치

이 섹션에서는 연구를 수행하는 사람들의 연락처 정보와 이 연구가 수행되는 장소에 대한 정보를 제공합니다.

연구 연락처

연구 장소

    • Fujian
      • Fuzhou, Fujian, 중국, 350000
        • Fujian Provincial Hospital
        • 연락하다:

참여기준

연구원은 적격성 기준이라는 특정 설명에 맞는 사람을 찾습니다. 이러한 기준의 몇 가지 예는 개인의 일반적인 건강 상태 또는 이전 치료입니다.

자격 기준

공부할 수 있는 나이

  • 성인
  • 고령자

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아니

설명

Inclusion Criteria:

  • Age 18 to 65 years.
  • American Society of Anesthesiologists physical status I or II.
  • Scheduled for elective non-cardiac surgery.
  • Planned general anaesthesia with endotracheal intubation.

Exclusion Criteria:

  • Cardiovascular or respiratory diseases, such as uncontrolled hypertension or bronchial asthma.
  • Current use of β-blockers.
  • History of chronic drug use or alcohol abuse.
  • Hepatic or renal impairment.
  • Known allergy to any study drug.
  • Anticipated difficult airway.
  • Any other condition that may affect the conduct of the study.

공부 계획

이 섹션에서는 연구 설계 방법과 연구가 측정하는 내용을 포함하여 연구 계획에 대한 세부 정보를 제공합니다.

연구는 어떻게 설계됩니까?

디자인 세부사항

  • 주 목적: 방지
  • 할당: 무작위
  • 중재 모델: 병렬 할당
  • 마스킹: 삼루타

무기와 개입

참가자 그룹 / 팔
개입 / 치료
활성 비교기: Metoprolol 0 mg/kg + Sufentanil 0.1 mcg/kg
Sufentanil will be administered intravenously during anesthetic induction at the assigned dose of 0.1, 0.2, 0.3, 0.4, or 0.5 mcg/kg. Each participant will receive sufentanil in combination with the assigned metoprolol dose according to the randomized treatment arm.
Normal saline (0.9% NaCl) will be administered intravenously before anesthetic induction as placebo in a volume matched to the metoprolol intervention. The study drug will be delivered through a dedicated intravenous catheter, and participants assigned to the placebo arm will receive a volume corresponding to the randomized dosing schedule used in the metoprolol groups.
활성 비교기: Metoprolol 0 mg/kg + Sufentanil 0.2 mcg/kg
Sufentanil will be administered intravenously during anesthetic induction at the assigned dose of 0.1, 0.2, 0.3, 0.4, or 0.5 mcg/kg. Each participant will receive sufentanil in combination with the assigned metoprolol dose according to the randomized treatment arm.
Normal saline (0.9% NaCl) will be administered intravenously before anesthetic induction as placebo in a volume matched to the metoprolol intervention. The study drug will be delivered through a dedicated intravenous catheter, and participants assigned to the placebo arm will receive a volume corresponding to the randomized dosing schedule used in the metoprolol groups.
활성 비교기: Metoprolol 0 mg/kg + Sufentanil 0.3 mcg/kg
Sufentanil will be administered intravenously during anesthetic induction at the assigned dose of 0.1, 0.2, 0.3, 0.4, or 0.5 mcg/kg. Each participant will receive sufentanil in combination with the assigned metoprolol dose according to the randomized treatment arm.
Normal saline (0.9% NaCl) will be administered intravenously before anesthetic induction as placebo in a volume matched to the metoprolol intervention. The study drug will be delivered through a dedicated intravenous catheter, and participants assigned to the placebo arm will receive a volume corresponding to the randomized dosing schedule used in the metoprolol groups.
활성 비교기: Metoprolol 0 mg/kg + Sufentanil 0.4 mcg/kg
Sufentanil will be administered intravenously during anesthetic induction at the assigned dose of 0.1, 0.2, 0.3, 0.4, or 0.5 mcg/kg. Each participant will receive sufentanil in combination with the assigned metoprolol dose according to the randomized treatment arm.
Normal saline (0.9% NaCl) will be administered intravenously before anesthetic induction as placebo in a volume matched to the metoprolol intervention. The study drug will be delivered through a dedicated intravenous catheter, and participants assigned to the placebo arm will receive a volume corresponding to the randomized dosing schedule used in the metoprolol groups.
활성 비교기: Metoprolol 0 mg/kg + Sufentanil 0.5 mcg/kg
Sufentanil will be administered intravenously during anesthetic induction at the assigned dose of 0.1, 0.2, 0.3, 0.4, or 0.5 mcg/kg. Each participant will receive sufentanil in combination with the assigned metoprolol dose according to the randomized treatment arm.
Normal saline (0.9% NaCl) will be administered intravenously before anesthetic induction as placebo in a volume matched to the metoprolol intervention. The study drug will be delivered through a dedicated intravenous catheter, and participants assigned to the placebo arm will receive a volume corresponding to the randomized dosing schedule used in the metoprolol groups.
실험적: Metoprolol 0.1 mg/kg + Sufentanil 0.1 mcg/kg
Sufentanil will be administered intravenously during anesthetic induction at the assigned dose of 0.1, 0.2, 0.3, 0.4, or 0.5 mcg/kg. Each participant will receive sufentanil in combination with the assigned metoprolol dose according to the randomized treatment arm.
Metoprolol will be administered intravenously before anesthetic induction at the assigned dose of 0, 0.1, 0.2, 0.3, 0.4, or 0.5 mg/kg. The study drug will be given through a dedicated intravenous catheter, and each participant will receive the dose according to the randomized treatment arm.
실험적: Metoprolol 0.1 mg/kg + Sufentanil 0.2 mcg/kg
Sufentanil will be administered intravenously during anesthetic induction at the assigned dose of 0.1, 0.2, 0.3, 0.4, or 0.5 mcg/kg. Each participant will receive sufentanil in combination with the assigned metoprolol dose according to the randomized treatment arm.
Metoprolol will be administered intravenously before anesthetic induction at the assigned dose of 0, 0.1, 0.2, 0.3, 0.4, or 0.5 mg/kg. The study drug will be given through a dedicated intravenous catheter, and each participant will receive the dose according to the randomized treatment arm.
실험적: Metoprolol 0.1 mg/kg + Sufentanil 0.3 mcg/kg
Sufentanil will be administered intravenously during anesthetic induction at the assigned dose of 0.1, 0.2, 0.3, 0.4, or 0.5 mcg/kg. Each participant will receive sufentanil in combination with the assigned metoprolol dose according to the randomized treatment arm.
Metoprolol will be administered intravenously before anesthetic induction at the assigned dose of 0, 0.1, 0.2, 0.3, 0.4, or 0.5 mg/kg. The study drug will be given through a dedicated intravenous catheter, and each participant will receive the dose according to the randomized treatment arm.
실험적: Metoprolol 0.1 mg/kg + Sufentanil 0.4 mcg/kg
Sufentanil will be administered intravenously during anesthetic induction at the assigned dose of 0.1, 0.2, 0.3, 0.4, or 0.5 mcg/kg. Each participant will receive sufentanil in combination with the assigned metoprolol dose according to the randomized treatment arm.
Metoprolol will be administered intravenously before anesthetic induction at the assigned dose of 0, 0.1, 0.2, 0.3, 0.4, or 0.5 mg/kg. The study drug will be given through a dedicated intravenous catheter, and each participant will receive the dose according to the randomized treatment arm.
실험적: Metoprolol 0.1 mg/kg + Sufentanil 0.5 mcg/kg
Sufentanil will be administered intravenously during anesthetic induction at the assigned dose of 0.1, 0.2, 0.3, 0.4, or 0.5 mcg/kg. Each participant will receive sufentanil in combination with the assigned metoprolol dose according to the randomized treatment arm.
Metoprolol will be administered intravenously before anesthetic induction at the assigned dose of 0, 0.1, 0.2, 0.3, 0.4, or 0.5 mg/kg. The study drug will be given through a dedicated intravenous catheter, and each participant will receive the dose according to the randomized treatment arm.
실험적: Metoprolol 0.2 mg/kg + Sufentanil 0.1 mcg/kg
Sufentanil will be administered intravenously during anesthetic induction at the assigned dose of 0.1, 0.2, 0.3, 0.4, or 0.5 mcg/kg. Each participant will receive sufentanil in combination with the assigned metoprolol dose according to the randomized treatment arm.
Metoprolol will be administered intravenously before anesthetic induction at the assigned dose of 0, 0.1, 0.2, 0.3, 0.4, or 0.5 mg/kg. The study drug will be given through a dedicated intravenous catheter, and each participant will receive the dose according to the randomized treatment arm.
실험적: Metoprolol 0.2 mg/kg + Sufentanil 0.2 mcg/kg
Sufentanil will be administered intravenously during anesthetic induction at the assigned dose of 0.1, 0.2, 0.3, 0.4, or 0.5 mcg/kg. Each participant will receive sufentanil in combination with the assigned metoprolol dose according to the randomized treatment arm.
Metoprolol will be administered intravenously before anesthetic induction at the assigned dose of 0, 0.1, 0.2, 0.3, 0.4, or 0.5 mg/kg. The study drug will be given through a dedicated intravenous catheter, and each participant will receive the dose according to the randomized treatment arm.
실험적: Metoprolol 0.2 mg/kg + Sufentanil 0.3 mcg/kg
Sufentanil will be administered intravenously during anesthetic induction at the assigned dose of 0.1, 0.2, 0.3, 0.4, or 0.5 mcg/kg. Each participant will receive sufentanil in combination with the assigned metoprolol dose according to the randomized treatment arm.
Metoprolol will be administered intravenously before anesthetic induction at the assigned dose of 0, 0.1, 0.2, 0.3, 0.4, or 0.5 mg/kg. The study drug will be given through a dedicated intravenous catheter, and each participant will receive the dose according to the randomized treatment arm.
실험적: Metoprolol 0.2 mg/kg + Sufentanil 0.4 mcg/kg
Sufentanil will be administered intravenously during anesthetic induction at the assigned dose of 0.1, 0.2, 0.3, 0.4, or 0.5 mcg/kg. Each participant will receive sufentanil in combination with the assigned metoprolol dose according to the randomized treatment arm.
Metoprolol will be administered intravenously before anesthetic induction at the assigned dose of 0, 0.1, 0.2, 0.3, 0.4, or 0.5 mg/kg. The study drug will be given through a dedicated intravenous catheter, and each participant will receive the dose according to the randomized treatment arm.
실험적: Metoprolol 0.2 mg/kg + Sufentanil 0.5 mcg/kg
Sufentanil will be administered intravenously during anesthetic induction at the assigned dose of 0.1, 0.2, 0.3, 0.4, or 0.5 mcg/kg. Each participant will receive sufentanil in combination with the assigned metoprolol dose according to the randomized treatment arm.
Metoprolol will be administered intravenously before anesthetic induction at the assigned dose of 0, 0.1, 0.2, 0.3, 0.4, or 0.5 mg/kg. The study drug will be given through a dedicated intravenous catheter, and each participant will receive the dose according to the randomized treatment arm.
실험적: Metoprolol 0.3 mg/kg + Sufentanil 0.1 mcg/kg
Sufentanil will be administered intravenously during anesthetic induction at the assigned dose of 0.1, 0.2, 0.3, 0.4, or 0.5 mcg/kg. Each participant will receive sufentanil in combination with the assigned metoprolol dose according to the randomized treatment arm.
Metoprolol will be administered intravenously before anesthetic induction at the assigned dose of 0, 0.1, 0.2, 0.3, 0.4, or 0.5 mg/kg. The study drug will be given through a dedicated intravenous catheter, and each participant will receive the dose according to the randomized treatment arm.
실험적: Metoprolol 0.3 mg/kg + Sufentanil 0.2 mcg/kg
Sufentanil will be administered intravenously during anesthetic induction at the assigned dose of 0.1, 0.2, 0.3, 0.4, or 0.5 mcg/kg. Each participant will receive sufentanil in combination with the assigned metoprolol dose according to the randomized treatment arm.
Metoprolol will be administered intravenously before anesthetic induction at the assigned dose of 0, 0.1, 0.2, 0.3, 0.4, or 0.5 mg/kg. The study drug will be given through a dedicated intravenous catheter, and each participant will receive the dose according to the randomized treatment arm.
실험적: Metoprolol 0.3 mg/kg + Sufentanil 0.3 mcg/kg
Sufentanil will be administered intravenously during anesthetic induction at the assigned dose of 0.1, 0.2, 0.3, 0.4, or 0.5 mcg/kg. Each participant will receive sufentanil in combination with the assigned metoprolol dose according to the randomized treatment arm.
Metoprolol will be administered intravenously before anesthetic induction at the assigned dose of 0, 0.1, 0.2, 0.3, 0.4, or 0.5 mg/kg. The study drug will be given through a dedicated intravenous catheter, and each participant will receive the dose according to the randomized treatment arm.
실험적: Metoprolol 0.3 mg/kg + Sufentanil 0.4 mcg/kg
Sufentanil will be administered intravenously during anesthetic induction at the assigned dose of 0.1, 0.2, 0.3, 0.4, or 0.5 mcg/kg. Each participant will receive sufentanil in combination with the assigned metoprolol dose according to the randomized treatment arm.
Metoprolol will be administered intravenously before anesthetic induction at the assigned dose of 0, 0.1, 0.2, 0.3, 0.4, or 0.5 mg/kg. The study drug will be given through a dedicated intravenous catheter, and each participant will receive the dose according to the randomized treatment arm.
실험적: Metoprolol 0.3 mg/kg + Sufentanil 0.5 mcg/kg
Sufentanil will be administered intravenously during anesthetic induction at the assigned dose of 0.1, 0.2, 0.3, 0.4, or 0.5 mcg/kg. Each participant will receive sufentanil in combination with the assigned metoprolol dose according to the randomized treatment arm.
Metoprolol will be administered intravenously before anesthetic induction at the assigned dose of 0, 0.1, 0.2, 0.3, 0.4, or 0.5 mg/kg. The study drug will be given through a dedicated intravenous catheter, and each participant will receive the dose according to the randomized treatment arm.
실험적: Metoprolol 0.4 mg/kg + Sufentanil 0.1 mcg/kg
Sufentanil will be administered intravenously during anesthetic induction at the assigned dose of 0.1, 0.2, 0.3, 0.4, or 0.5 mcg/kg. Each participant will receive sufentanil in combination with the assigned metoprolol dose according to the randomized treatment arm.
Metoprolol will be administered intravenously before anesthetic induction at the assigned dose of 0, 0.1, 0.2, 0.3, 0.4, or 0.5 mg/kg. The study drug will be given through a dedicated intravenous catheter, and each participant will receive the dose according to the randomized treatment arm.
실험적: Metoprolol 0.4 mg/kg + Sufentanil 0.2 mcg/kg
Sufentanil will be administered intravenously during anesthetic induction at the assigned dose of 0.1, 0.2, 0.3, 0.4, or 0.5 mcg/kg. Each participant will receive sufentanil in combination with the assigned metoprolol dose according to the randomized treatment arm.
Metoprolol will be administered intravenously before anesthetic induction at the assigned dose of 0, 0.1, 0.2, 0.3, 0.4, or 0.5 mg/kg. The study drug will be given through a dedicated intravenous catheter, and each participant will receive the dose according to the randomized treatment arm.
실험적: Metoprolol 0.4 mg/kg + Sufentanil 0.3 mcg/kg
Sufentanil will be administered intravenously during anesthetic induction at the assigned dose of 0.1, 0.2, 0.3, 0.4, or 0.5 mcg/kg. Each participant will receive sufentanil in combination with the assigned metoprolol dose according to the randomized treatment arm.
Metoprolol will be administered intravenously before anesthetic induction at the assigned dose of 0, 0.1, 0.2, 0.3, 0.4, or 0.5 mg/kg. The study drug will be given through a dedicated intravenous catheter, and each participant will receive the dose according to the randomized treatment arm.
실험적: Metoprolol 0.4 mg/kg + Sufentanil 0.4 mcg/kg
Sufentanil will be administered intravenously during anesthetic induction at the assigned dose of 0.1, 0.2, 0.3, 0.4, or 0.5 mcg/kg. Each participant will receive sufentanil in combination with the assigned metoprolol dose according to the randomized treatment arm.
Metoprolol will be administered intravenously before anesthetic induction at the assigned dose of 0, 0.1, 0.2, 0.3, 0.4, or 0.5 mg/kg. The study drug will be given through a dedicated intravenous catheter, and each participant will receive the dose according to the randomized treatment arm.
실험적: Metoprolol 0.4 mg/kg + Sufentanil 0.5 mcg/kg
Sufentanil will be administered intravenously during anesthetic induction at the assigned dose of 0.1, 0.2, 0.3, 0.4, or 0.5 mcg/kg. Each participant will receive sufentanil in combination with the assigned metoprolol dose according to the randomized treatment arm.
Metoprolol will be administered intravenously before anesthetic induction at the assigned dose of 0, 0.1, 0.2, 0.3, 0.4, or 0.5 mg/kg. The study drug will be given through a dedicated intravenous catheter, and each participant will receive the dose according to the randomized treatment arm.
실험적: Metoprolol 0.5 mg/kg + Sufentanil 0.1 mcg/kg
Sufentanil will be administered intravenously during anesthetic induction at the assigned dose of 0.1, 0.2, 0.3, 0.4, or 0.5 mcg/kg. Each participant will receive sufentanil in combination with the assigned metoprolol dose according to the randomized treatment arm.
Metoprolol will be administered intravenously before anesthetic induction at the assigned dose of 0, 0.1, 0.2, 0.3, 0.4, or 0.5 mg/kg. The study drug will be given through a dedicated intravenous catheter, and each participant will receive the dose according to the randomized treatment arm.
실험적: Metoprolol 0.5 mg/kg + Sufentanil 0.2 mcg/kg
Sufentanil will be administered intravenously during anesthetic induction at the assigned dose of 0.1, 0.2, 0.3, 0.4, or 0.5 mcg/kg. Each participant will receive sufentanil in combination with the assigned metoprolol dose according to the randomized treatment arm.
Metoprolol will be administered intravenously before anesthetic induction at the assigned dose of 0, 0.1, 0.2, 0.3, 0.4, or 0.5 mg/kg. The study drug will be given through a dedicated intravenous catheter, and each participant will receive the dose according to the randomized treatment arm.
실험적: Metoprolol 0.5 mg/kg + Sufentanil 0.3 mcg/kg
Sufentanil will be administered intravenously during anesthetic induction at the assigned dose of 0.1, 0.2, 0.3, 0.4, or 0.5 mcg/kg. Each participant will receive sufentanil in combination with the assigned metoprolol dose according to the randomized treatment arm.
Metoprolol will be administered intravenously before anesthetic induction at the assigned dose of 0, 0.1, 0.2, 0.3, 0.4, or 0.5 mg/kg. The study drug will be given through a dedicated intravenous catheter, and each participant will receive the dose according to the randomized treatment arm.
실험적: Metoprolol 0.5 mg/kg + Sufentanil 0.4 mcg/kg
Sufentanil will be administered intravenously during anesthetic induction at the assigned dose of 0.1, 0.2, 0.3, 0.4, or 0.5 mcg/kg. Each participant will receive sufentanil in combination with the assigned metoprolol dose according to the randomized treatment arm.
Metoprolol will be administered intravenously before anesthetic induction at the assigned dose of 0, 0.1, 0.2, 0.3, 0.4, or 0.5 mg/kg. The study drug will be given through a dedicated intravenous catheter, and each participant will receive the dose according to the randomized treatment arm.
실험적: Metoprolol 0.5 mg/kg + Sufentanil 0.5 mcg/kg
Sufentanil will be administered intravenously during anesthetic induction at the assigned dose of 0.1, 0.2, 0.3, 0.4, or 0.5 mcg/kg. Each participant will receive sufentanil in combination with the assigned metoprolol dose according to the randomized treatment arm.
Metoprolol will be administered intravenously before anesthetic induction at the assigned dose of 0, 0.1, 0.2, 0.3, 0.4, or 0.5 mg/kg. The study drug will be given through a dedicated intravenous catheter, and each participant will receive the dose according to the randomized treatment arm.

연구는 무엇을 측정합니까?

주요 결과 측정

결과 측정
기간
Percentage of participants achieving hemodynamic stability after tracheal intubation
기간: within 0-10 min after intubation
within 0-10 min after intubation

2차 결과 측정

결과 측정
기간
incidence of bradycardia
기간: within 0-10 min after intubation
within 0-10 min after intubation
incidence of tachycardia
기간: within 0-10 min after intubation
within 0-10 min after intubation
incidence of hypotension
기간: within 0-10 min after intubation
within 0-10 min after intubation
incidence of hypertension
기간: within 0-10 min after intubation
within 0-10 min after intubation

기타 결과 측정

결과 측정
기간
adverse event
기간: up to 24 hours postoperatively
up to 24 hours postoperatively

공동 작업자 및 조사자

여기에서 이 연구와 관련된 사람과 조직을 찾을 수 있습니다.

수사관

  • 수석 연구원: Yanhua Guo, Fujian Provincial Hospital

연구 기록 날짜

이 날짜는 ClinicalTrials.gov에 대한 연구 기록 및 요약 결과 제출의 진행 상황을 추적합니다. 연구 기록 및 보고된 결과는 공개 웹사이트에 게시되기 전에 특정 품질 관리 기준을 충족하는지 확인하기 위해 국립 의학 도서관(NLM)에서 검토합니다.

연구 주요 날짜

연구 시작 (추정된)

2026년 6월 22일

기본 완료 (추정된)

2027년 5월 22일

연구 완료 (추정된)

2027년 5월 22일

연구 등록 날짜

최초 제출

2026년 5월 13일

QC 기준을 충족하는 최초 제출

2026년 5월 13일

처음 게시됨 (실제)

2026년 5월 19일

연구 기록 업데이트

마지막 업데이트 게시됨 (실제)

2026년 5월 20일

QC 기준을 충족하는 마지막 업데이트 제출

2026년 5월 18일

마지막으로 확인됨

2026년 5월 1일

추가 정보

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개별 참가자 데이터(IPD) 계획

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아니요

약물 및 장치 정보, 연구 문서

미국 FDA 규제 의약품 연구

아니

미국 FDA 규제 기기 제품 연구

아니

이 정보는 변경 없이 clinicaltrials.gov 웹사이트에서 직접 가져온 것입니다. 귀하의 연구 세부 정보를 변경, 제거 또는 업데이트하도록 요청하는 경우 register@clinicaltrials.gov. 문의하십시오. 변경 사항이 clinicaltrials.gov에 구현되는 즉시 저희 웹사이트에도 자동으로 업데이트됩니다. .

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