CClinicalTrials.gg
Status unknownNCT05003570Updated Aug 11, 2022

Efficacy and Safety of Remifentanil for Mechanically Ventilated Patients in ICU

A Phase 3 interventional study of Remifentanil and Fentanyl in Analgesia, sponsored by Southeast University, China. Status unknown at 17 sites in China. Open to participants aged 18 Years to 80 Years. Per ClinicalTrials.gov, last updated 2022-08-11.

Sponsored by Southeast University, China · Phase 3, Interventional, and Treatment

The sponsor has not verified this record recently (last verified Aug 2022), so the status shown — last known as Recruiting — may be out of date.
Phase
Phase 3
Study type
Interventional
Enrollment
138
Allocation
Randomized
Ages
18 Years to 80 Years
Sex
All
01

Study summary

Remifentanil has been approved by the FDA for continuation as an analgesic into the immediate postoperative period in adult patients under the direct supervision of an anesthesia practitioner in a postoperative anesthesia care unit or intensive care setting. However, National Medical Products Administration(NMPA) did not approve this indication. Therefore, the purpose of this study is to confirm the efficacy and safety of remifentanil in the analgesic therapy of critical ill patients in China.

Read the detailed description

The study was conducted in accordance with good clinical practice and with the guidelines set out in the Declaration of Helsinki. After approval from local and national ethics committees, patients from 17 centres in China were recruited. All patients were randomized, in a double-blind manner, to receive either a remifentanil-propofol regimen or a fentanyl-propofol regimen for analgesia and sedation in the ICU. The aim of the study was to achieve optimal sedation and patient comfort by maintaining an optimal Critical Care Pain Observation Tool (CPOT) score of 2, without clinically significant pain, until the start of the extubation process or for 72 hours, whichever occurred first. CPOT scoring criteria: Facial expressions(Relaxed, neutral=0; Tense=1; Grimacing=2); Body movements(Absence of movements or normal position=0; Protection=1; Restlessness/Agitation=2); Muscle tension(Relaxed=0; Tense, rigid=1; Very tense or rigid=2); Compliance with the ventilator or Vocalization(Tolerating ventilator or movement/Talking in normal tone or no sound=0; Coughing but tolerating/Sighing, moaning=1; Fighting ventilator/Crying out, sobbing=2).

02

Conditions studied

  • Analgesia

Keywords

  • analgesia
  • analgesia based sedation
  • critical care
  • fentanyl
  • propofol
  • remifentanil
  • sedation
  • mechanical ventilation
  • efficacy
  • safety
03

In context

Lead sponsor

Southeast University, China is the lead sponsor of 164 studies on the registry; 44 are open to participants now.

Counted across the registry records on this site, refreshed daily.

04

Who can participate

Ages eligible
18 Years to 80 Years
Sexes eligible
All
Accepts healthy volunteers
No

Inclusion criteria

  • Invasive mechanical ventilation with endotracheal intubation
  • Expected to continue mechanical ventilation for more than 12 hours
  • Informed consent/assent was obtained from all patients or their representatives

Exclusion criteria

Exclusion Criteria:

  • Patients with a history of allergy to opioids, benzodiazepines, propofol, or alcohol/drug abuse were excluded from the study
  • Patients who are known or suspected to be allergic to the study drug
  • Patients whose expected survival time is less than 48h
  • Patients receiving deep sedation (RASS≥-4)
  • Patients using neuromuscular blocking agent
  • Patients who cannot be assessed by RASS
  • Patients with myasthenia gravis
  • patients with bronchial asthma
  • patients with abdominal compartment syndrome
  • Patients who need surgery or tracheotomy during the study drug treatment period
  • Women during pregnancy and lactation
  • Patients who have used short-acting non-steroidal anti-inflammatory drugs within 6 hours
  • Patients who have used long-acting non-steroidal anti-inflammatory drugs within 12 hours
  • Patients with a history of chronic pain for more than 3 months or who are receiving regular analgesia for more than 3 months
  • Patients who have used monoamine oxidase inhibitors within two weeks
  • Patients who participate in any clinical trials as subjects within 1 month
  • Patients with a history of drug abuse, drug abuse, alcohol abuse* and long-term use of psychotropic drugs within 2 years Alcoholism: Drinking more than 14 times/week (1 time=150ml wine or 360ml beer or 45ml spirits)
05

Study design

Phase
Phase 3
Primary purpose
Treatment
Allocation
Randomized
Intervention model
Parallel assignment
Masking
Quadruple (Participant, Care provider, Investigator, Outcomes assessor)
Enrollment
138 participants (estimated)

Study arms

  • Experimental
    Remifentanil

    Remifentanil analgesia combined with propofol sedation. Treatment was started in patients with an CPOT score of 2 or greater after completion of baseline assessments. All patients received an initial infusion of blinded opioid (placebo bolus dose(6ml) + 6ug/kg per hour infusion at 6 ml/hour). Optimal analgesia (CPOT score ≤2) was then targeted by titrating the infusion in 1.5 ml/hour increments (placebo bolus dose + 1.5ug/kg per hour rate increase).

    Drug: Remifentanil

  • Active comparator
    Fentanyl

    Fentanyl analgesia combined with propofol sedation. Treatment was started in patients with an CPOT score of 2 or greater after completion of baseline assessments. All patients received an initial infusion of blinded opioid (1ug/kg bolus(6ml) + 1ug/kg per hour infusion at 6ml/hour). Optimal analgesia (CPOT score ≤2) was then targeted by titrating the infusion in 1.5 ml/hour increments (1ug/kg bolus dose + 0.25ug/kg per hour rate increase).

    Drug: Fentanyl

Interventions

  • DrugRemifentanil

    Dosage forms and strengths: 3 mL Vial/1 mg lyophilized powder. Manufacturer: Yichang Humanwell Pharmaceutical Co.,Ltd

    Also known as: Remifentanil Hydrochloride for Injection

  • DrugFentanyl

    Dosage forms and strengths: 50 mcg/mL Fentanyl base/10 mL ampules. Manufacturer: Yichang Humanwell Pharmaceutical Co.,Ltd

    Also known as: Fentanyl Citrate Injection

06

What researchers measure

Primary outcomes

  1. analgesia success rate(the proportion of subjects with successful analgesia to the number of subjects in each group)

    Analgesia success is defined as: 1. No salvage analgesics were used during the administration of the study drug; 2 During the administration of the study drug, the time for the analgesia score of subjects to reach the standard (CPOT score ≤ 2) was greater than 70%. CPOT scoring criteria: Facial expressions(Relaxed, neutral=0; Tense=1; Grimacing=2); Body movements(Absence of movements or normal position=0; Protection=1; Restlessness/Agitation=2); Muscle tension(Relaxed=0; Tense, rigid=1; Very tense or rigid=2); Compliance with the ventilator or Vocalization(Tolerating ventilator or movement/Talking in normal tone or no sound=0; Coughing but tolerating/Sighing, moaning=1; Fighting ventilator/Crying out, sobbing=2).

    Time frame: From study drug administration to actual extubation , up to 72 hours

Secondary outcomes

  1. During the study drug administration period, the subjects are in the proportion of optimal time(CPOT score≤2)

    CPOT scoring criteria: Facial expressions(Relaxed, neutral=0; Tense=1; Grimacing=2); Body movements(Absence of movements or normal position=0; Protection=1; Restlessness/Agitation=2); Muscle tension(Relaxed=0; Tense, rigid=1; Very tense or rigid=2); Compliance with the ventilator or Vocalization(Tolerating ventilator or movement/Talking in normal tone or no sound=0; Coughing but tolerating/Sighing, moaning=1; Fighting ventilator/Crying out, sobbing=2).

    Time frame: From study drug administration to actual extubation , up to 72 hours

  2. The number of times the remedial sedative drug propofol was used

    Use the total times of propofol

    Time frame: From study drug administration to actual extubation , up to 72 hours

  3. The proportion of subjects using the salvage sedative drug propofol

    The proportion of subjects who using the salvage sedative drug propofol to the total subjects.

    Time frame: From study drug administration to actual extubation , up to 72 hours

  4. The dosage of the remedial sedative drug propofol

    Use the total dose of propofol

    Time frame: From study drug administration to actual extubation , up to 72 hours

  5. Wearing time from mechanical ventilation

    Wearing time criteria: The primary disease is improved, and there is no new disease; no use of vasopressors or continuous application of sedative drugs; cough reflex during sputum suction; PEEP≤5cmH2O; PaO2/FiO2≥200mmHg; Minute ventilation\<15L/min; 2-minute spontaneous breathing test and passed.

    Time frame: From study drug administration to wearing from mechanical ventilation, up to 72 hours

  6. Extubation time

    The start of the extubation process until actual extubation

    Time frame: From the start of the extubation process until actual extubation , up to 72 hours

  7. The success rate of wearing mechanical ventilator

    The proportion of subjects who successfully wearing from mechanical ventilator to the total subjects.

    Time frame: From study drug administration to actual extubation , up to 72 hours

  8. Duration of study drug use in ICU

    The time from the start of the study drug administration to the time discharge ICU.

    Time frame: From study drug administration to the time discharge ICU , up to 72 hours

  9. The proportion of subjects discharging the ICU

    The proportion of subjects who discharge ICU to the total subjects.

    Time frame: From study drug administration to the time discharge ICU, up to 24 weeks

  10. ICU mortality

    The proportion of subjects who died during ICU admission to the total subjects.

    Time frame: From study drug administration to the time discharge ICU, up to 24 weeks

  11. Hospital mortality

    The proportion of subjects who died during hospital admission to the total subjects.

    Time frame: From study drug administration to the time discharge hospital, up to 24 weeks

  12. Length of ICU stay

    The number of days the subject stayed in the ICU

    Time frame: From administration to discharge ICU, up to 24 weeks

  13. Length of hospital stay

    The number of days the subject stayed in the hospital

    Time frame: From administration to discharge hospital, up to 24 weeks

  14. The incidence of study drug-related Lower blood pressure

    Lower blood pressure: mean arterial pressure (MAP) drops more than 25% from the baseline level or requires additional vasopressors;

    Time frame: From study drug administration to actual extubation , up to 72 hours

  15. The incidence of study drug-related slow heart rate

    Slow heart rate: HR\<40bpm for less than 1 minute or HR\<60 bpm for more than 1 minute;

    Time frame: From study drug administration to actual extubation , up to 72 hours

  16. The incidence of study drug-related respiratory depression

    Respiratory depression: RR\<10 bpm or SpO2\<90%

    Time frame: From study drug administration to actual extubation , up to 72 hours

  17. Analysis of the cost-effectiveness between remifentanil and fentanyl

    cost-effectiveness

    Time frame: From study drug administration to actual extubation , up to 72 hours

07

Study locations

17 of 17 sites recruiting
  • Anhui Provincial Hospital
    Hefei, Anhui 230000, China
    • Pan Aijun, MD · Contact · +8613866668786
    Recruiting
  • Beijing Tiantan Hospital, Capital Medical University
    Beijing, Beijing 100000, China
    • Zhou Jianxin, MD · Contact · +8613801183875
    Recruiting
  • The First Affiliated Hospital of Chongqing Medical University
    Chongqing, Chongqing 404100, China
    • Zhou Fachun, MD · Contact · +8618502388799
    Recruiting
  • Qingyuan People's Hospital
    Qingyuan, Guangdong 511500, China
    • Yang Jingwen, MD · Contact · +8613542498765
    Recruiting
  • Affiliated Hospital of Guizhou Medical University
    Guiyang, Guizhou 550000, China
    • Shen Feng, MD · Contact · +8613511999117
    Recruiting
  • Affiliated Hospital of Zunyi Medical University
    Zunyi, Guizhou 563000, China
    • Chen Tao, MD · Contact · +8615329112288
    Recruiting
  • The Fourth Hospital of Hebei Medical University
    Shijiazhuang, Hebei 050000, China
    • Hu Zhenjie, MD · Contact · +8613933856908
    Recruiting
  • First Affiliated Hospital of Zhengzhou University
    Zhengzhou, Henan 450000, China
    • Sun Tongwen, MD · Contact · +8613838516916
    Recruiting
  • Henan Provincial People's Hospital
    Zhengzhou, Henan 450000, China
    • Qin Bingyu, MD · Contact · +8613633810677
    Recruiting
  • Enshi Tujia and Miao Autonomous Prefecture Central Hospital
    Enshi, Hubei 445000, China
    • Li Dezhong, MD · Contact · +8615342885588
    Recruiting
  • Yichang Central People's Hospital
    Yichang, Hubei 443000, China
    • Gong Xun, MD · Contact · +8615872549520
    Recruiting
  • The Third Xiangya Hospital of Central South University
    Changsha, Hunan 410000, China
    • Yang Mingshi, MD · Contact · +8613973139006
    Recruiting
  • Xiangya Hospital of Central South University
    Changsha, Hunan 410000, China
    • Zhang Lina, MD · Contact · +8615874875763
    Recruiting
  • Nanjing Zhong-Da Hospital, Southeast University
    Nanjing, Jiangsu 210009, China
    Recruiting
  • Northern Jiangsu People's Hospital
    Yangzhou, Jiangsu 225000, China
    • Zheng Rui qiang, MD · Contact · +8613952721411
    Recruiting
  • Zhejiang Provincial People's Hospital
    Hangzhou, Zhejiang 310000, China
    • Sun Renhua, MD · Contact · +8613505710366
    Recruiting
  • The First Affiliated Hospital of Wenzhou Medical University
    Wenzhou, Zhejiang 325000, China
    • Pan Jingye, MD · Contact · +8613566289666
    Recruiting
08

References and documents

Individual participant data

Plan to share: No

No publications or documents are linked to this record.

09

Updates

Tracking since Sep 25, 2026
No changes since tracking began. The registry record was last updated on Aug 11, 2022, before this site started recording changes on Sep 25, 2026. Its history is on ClinicalTrials.gov ↗
10

Registry details

Key details

Study ID
NCT05003570
Lead sponsor
Southeast University, China
Responsible party
Ling Liu (professor, Southeast University, China) — Principal investigator
First posted
Aug 12, 2021
Start date
Jun 10, 2021
Primary completion
Dec 30, 2022 (estimated)
Completion
Dec 30, 2022 (estimated)
Last update
Aug 11, 2022

Study contacts

Yang Yi, MD
Contact
yiyiyang2004@163.com
+86-25-83262552
Liu Ling, MD
Contact
liulingdoctor@126.com
13851435472
Yang Yi, MD
study chair · Department of Critical Care Medicine, Zhongda Hospital, School of Medicine, Southeast University

Oversight

Data monitoring committee
Yes
FDA-regulated drug
No
FDA-regulated device
No
View the source record on ClinicalTrials.gov ↗

Not currently enrolling

This study is status unknown, as verified in Aug 2022. You cannot join it, but the record below documents what was studied.

Follow this study

Get an email when the registry record changes — status, dates, results — or when someone posts here.

Sign in to follow

Discussion

Questions and observations about this study, from anyone following it. Not medical advice, and not a channel to the study team — their contact details are on the registry record.

Sign in to join the discussion. Reading takes no account; posting does. You choose a display name, and a pseudonym is the default.

Nothing here yet. If you are running this trial, taking part in it, or weighing whether to, this is the place to say so.

Start the discussion