跳至主要内容
临床试验/NCT02451202
NCT02451202已完成4 期

A Comparison of Surgical Conditions Between Deep vs Moderate Neuromuscular Blockade With Rocuronium in Patients Undergoing Endolaryngeal Procedures.

Chulalongkorn University0 个研究点目标入组 102 人开始时间: 2016年6月最近更新:
适应症
干预措施
相关药物

试验速览

阶段
4 期
状态
已完成
入组人数
102
主要终点
Proportion of Patients Who Have a Clinically Acceptable Surgical Conditions

研究概览

简要总结

It is unknown the impact of deep neuromuscular paralysis and using a novel agent, sugammadex as an reversal in endolaryngeal surgery.

We will conduct a clinical study aiming to compare two treatment strategies; Deep neuromuscular Blockade and moderate Neuromuscular Blockade. We hypothesize that deep NMB will offer better stillness. We will also descriptively examine if patients would be safely discharged from a recovery room.

研究设计

研究类型
Interventional
分配方式
Randomized
干预模型
Parallel
主要目的
Treatment
盲法
Single (Outcomes Assessor)

入排标准

年龄范围
18 Years 至 60 Years(Adult)
性别
All
接受健康志愿者

入选标准

  • Male or female aged 18 - 60 years; ASA I-III.
  • Subjects have been planned for elective endolaryngeal. Procedures (Direct Laryngoscopy with laser (micro-)surgery in patients with Tis, T1, T2, supraglottis and glottis carcinoma)

排除标准

  • Any renal impairment (CrCL < 80 ml/ min)
  • Any hepatic impairment; Child Pugh A, B or C
  • BMI > 30 kg m2
  • Known or suspected generalized neuromuscular disorders
  • Allergies to Rocuronium, Sugammadex, Sevoflurane, Propofol, fentanyl used during general anesthesia
  • Hypersensitivity to the active substance or to any of the excipients
  • Female patient who are pregnant and breastfeeding.
  • Patient with poor Glasgow Coma Score and mental derangement who is unable to give informed consent.
  • Patient with Tracheostomy tube.

研究组 & 干预措施

Deep Neuromuscular Blockade arm

Experimental

After initial doses of 0.6 mg Rocuronium, a continuous infusion can be initiated to maintain 0 responses to train-of-four (TOF) stimulation or 1-2 responses to Post-Tetanic Count (PTC) (Deep NMB). The pump rate will vary and depends on the PTC value. The initial pump rate will be set at 0.5 mg/kg per hour. In case of a deviation from the required PTC value the pump rate can be increased or decreased. This was left to the discretion of the attending anaesthetist. Deep NMB should be maintained throughout the operation.

The infusion of Rocuronium will be discontinued and Sugammadex will be given 4 mg/kg at the end of surgery, which is from deep NMB (PTC = 1-2).

干预措施: Deep Neuromuscular Blockade (Procedure)

Deep Neuromuscular Blockade arm

Experimental

After initial doses of 0.6 mg Rocuronium, a continuous infusion can be initiated to maintain 0 responses to train-of-four (TOF) stimulation or 1-2 responses to Post-Tetanic Count (PTC) (Deep NMB). The pump rate will vary and depends on the PTC value. The initial pump rate will be set at 0.5 mg/kg per hour. In case of a deviation from the required PTC value the pump rate can be increased or decreased. This was left to the discretion of the attending anaesthetist. Deep NMB should be maintained throughout the operation.

The infusion of Rocuronium will be discontinued and Sugammadex will be given 4 mg/kg at the end of surgery, which is from deep NMB (PTC = 1-2).

干预措施: Sugammadex (Drug)

Deep Neuromuscular Blockade arm

Experimental

After initial doses of 0.6 mg Rocuronium, a continuous infusion can be initiated to maintain 0 responses to train-of-four (TOF) stimulation or 1-2 responses to Post-Tetanic Count (PTC) (Deep NMB). The pump rate will vary and depends on the PTC value. The initial pump rate will be set at 0.5 mg/kg per hour. In case of a deviation from the required PTC value the pump rate can be increased or decreased. This was left to the discretion of the attending anaesthetist. Deep NMB should be maintained throughout the operation.

The infusion of Rocuronium will be discontinued and Sugammadex will be given 4 mg/kg at the end of surgery, which is from deep NMB (PTC = 1-2).

干预措施: Rocuronium (Drug)

Moderate Neuromuscular Blockade arm

Active Comparator

After evidence of early spontaneous recovery (< 10% of control T1) from initial doses of 0.6 mg rocuronium, a continuous infusion can be initiated to maintain 1 to 2 responses to train-of-four stimulation (Moderate NMB). The initial pump rate will be set at 0.5 mg/kg per hour. In case of a deviation from the required TOF value the pump rate can be increased or decreased. This was left to the discretion of the attending anaesthesiologist. Moderate paralysis should be maintained throughout an operation.

At the end of surgery, the infusion of Rocuronium will be discontinued and Sugammadex 2 mg/kg via bolus injections]will be administered at least reappearance of T2.

干预措施: Moderate Neuromuscular Blockade (Procedure)

Moderate Neuromuscular Blockade arm

Active Comparator

After evidence of early spontaneous recovery (< 10% of control T1) from initial doses of 0.6 mg rocuronium, a continuous infusion can be initiated to maintain 1 to 2 responses to train-of-four stimulation (Moderate NMB). The initial pump rate will be set at 0.5 mg/kg per hour. In case of a deviation from the required TOF value the pump rate can be increased or decreased. This was left to the discretion of the attending anaesthesiologist. Moderate paralysis should be maintained throughout an operation.

At the end of surgery, the infusion of Rocuronium will be discontinued and Sugammadex 2 mg/kg via bolus injections]will be administered at least reappearance of T2.

干预措施: Sugammadex (Drug)

Moderate Neuromuscular Blockade arm

Active Comparator

After evidence of early spontaneous recovery (< 10% of control T1) from initial doses of 0.6 mg rocuronium, a continuous infusion can be initiated to maintain 1 to 2 responses to train-of-four stimulation (Moderate NMB). The initial pump rate will be set at 0.5 mg/kg per hour. In case of a deviation from the required TOF value the pump rate can be increased or decreased. This was left to the discretion of the attending anaesthesiologist. Moderate paralysis should be maintained throughout an operation.

At the end of surgery, the infusion of Rocuronium will be discontinued and Sugammadex 2 mg/kg via bolus injections]will be administered at least reappearance of T2.

干预措施: Rocuronium (Drug)

结局指标

主要结局

Proportion of Patients Who Have a Clinically Acceptable Surgical Conditions

时间窗: intraoperative

Proportion of patients who have a excellent and good surgical condition score

次要结局

  • Time to Modified Aldrete's Score ≥ 9(Minutes from Post Anesthesia Care Unit (PACU) arrival to patients were considered fit for discharge from the PACU.)

研究者

申办方类型
Other
责任方
Principal Investigator
主要研究者

Oraluxna Rodanant

Associate Professor

Chulalongkorn University

相似试验