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Analgesia of Fentanyl Citrate Injection in Patients Undergoing Invasive Mechanical Ventilation

Phase II clinical trial evaluating the analgesic efficacy and safety of sufentanil citrate injection in critically ill (ICU) patients

Status
Active, not recruiting
Phases
Phase 2
Study type
Interventional
Source
ChiCTR
Registry ID
ChiCTR2500102757
Enrollment
Unknown
Registered
2025-05-20
Start date
2025-06-01
Completion date
Unknown
Last updated
2025-05-26

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Analgesia for ICU patients

Interventions

Part B (Group A):Treatment with intravenous injection or infusion of sufentanil citrate injection
PartA:Treatment with intravenous injection or infusion of sufentanil citrate injection
Part B (Group B):Treatment with intravenous injection or infusion of sufentanil citrate injection

Sponsors

Union Hospital, Tongji Medical College, Huazhong University of Science and Technology
Lead Sponsor

Eligibility

Sex/Gender
All
Age
18 Years to 80 Years

Inclusion criteria

Inclusion criteria: 1. (Part A, Part B) 18 years old<=age<=80 years old, gender is not limited; 2. (Part A, Part B) 18.0 kg/m2< = body mass index (BMI) < = 32.0 kg/m^2; 3. (Part A) ICU patients who are expected to require mechanical ventilation for more than 6 hours; 4. (Part A) Patient's required ICU sedation target RASS score within the range of -3<=RASS score <=+1; 5. (Part A) The use of any drug containing the active ingredient sufentanil is prohibited within 39 hours prior to the administration of the investigational drug; 6. (Part A, Part B) Patients or their guardians have a full understanding of the purpose and significance of this trial, voluntarily participate in this clinical trial, and sign the informed consent form; Patients or their guardians have a full understanding of the purpose and significance of this trial, voluntarily participate in this clinical trial, and sign an informed consent form; 7. (Part B) ICU patients with pre-dose mechanical ventilation time <=48h and are still expected to require mechanical ventilation for more than 12h; 8. (Part B) Patient required ICU sedation target RASS score within the range of -2<=RASS score <=+1;

Exclusion criteria

Exclusion criteria: 1. (Part A, Part B) Patients with known or suspected allergies or contraindications to various components of sufentanil citrate injection and propofol (including propofol injection, propofol medium/long chain fat emulsion injection and propofol emulsion injection) involved in the trial; 2. (Part A, Part B) Patients with predicted survival of 200mmHg and the oxygenation index is continuously decreasing; Circulatory system: within 4 hours prior to screening, an equivalent dose of norepinephrine (recommended based on vasoactive drug VIS index conversion) >0.4µg/kg/h is required to maintain MAP>=65mmHg; or an equivalent dose of norepinephrine (recommended based on vasoactive VIS index) =65mmHg; Severe renal impairment: chronic kidney disease [GFR<60ml/(min·1.73m2)], or acute renal failure up to KDIGO criteria grade 3; Severe hepatic impairment: chronic liver disease with a CTP score of =10, or acute liver failure; ?; 8. (Part A, Part B) Patients who have performed cardiopulmonary resuscitation within 1 month prior to enrollment, or patients who may need cardiopulmonary resuscitation during the trial; 9. (Part A, Part B) Those who may need surgery (except paracentesis or drainage), or tracheostomy, or renal replacement therapy (RRT), or plasmapheresis within 24 hours after enrollment; 10. (Part A, Part B) Patients requiring deep sedation (RASS=-4 or -5) or using neuromuscular blocking drugs within 24h of enrollment; ?; 11. (Part A, Part B) Patients with a history of substance abuse [including drug and non-drug (except smoking)] and drug abuse within 2 years prior to the administration of the investigational drug; 12. (Part A, Part B) Patients with positive hepatitis B surface antigen (HBsAg) or hepatitis C antibody (HCVAb) or syphilis test or human immunodeficiency virus (HIV) antibody test; 13. (Part A, Part B) pregnant or lactating females, or patients with a positive blood/urine pregnancy test during the screening period, or those with planned fertility within 6 months after the end of administration of the investigational drug (including males); 14. (Part A, Part B) Patients who participated in any clinical trial of a drug or medical device as a subject within 1 month prior to the administration of the investigational drug (excluding in vitro diagnostic reagent clinical trial); 15. (Part A, Part B) Other circumstances judged by the investigator to be unsuitable for inclusion; 16. (Part A) Patients with hemoglobin < 80g/L during the

Design outcomes

Primary

MeasureTime frame
During the administration of experimental drugs, the proportion of time that subjects were at the target level of analgesia and sedation (Part A: CPOT = 2 and -3 = RASS = 1); Part B: CPOT = 2 and -2 =;The percentage of time that subjects maintain the target analgesic level (CPOT = 2 points) during the administration of the investigational drug to the entire study administration time.;plasma concentration;The proportion of subjects who did not use salvage analgesia during the administration of the investigational drug and spent at least 70% of the time with a CPOT score of = 2.;Proportion of subjects who did not use salvage analgesia and were at the target level of analgesia and sedation at least 70% of the time during the administration of the investigational drug (Part A: CPOT<=2 and -3<=RASS<=1; Part B: CPOT<=2 and -2<=RASS<=1).;The incidence of AE/ADR in reducing blood pressure;The incidence of blood pressure lowering AE/ADR that requires intervention during the study period;

Secondary

MeasureTime frame
The proportion of subjects who received additional propofol during the administration of the experimental drug.;The time from the end of administration of the experimental drug to the withdrawal of the subject;During the administration of experimental drugs, the dose of sedative propofol used (calculated separately for the combined dose of sedative propofol, the additional dose of propofol, and the total do;The time from the end of administration of the experimental drug to the subject's release from the ICU;The proportion of subjects who received the sedative propofol in combination during the administration of the experimental drug.;

Countries

China

Contacts

Public ContactYou Shang

Union Hospital, Tongji Medical College, Huazhong University of Science and Technology

shang_you@126.com+86 159 7212 7819

Outcome results

None listed

Source: ChiCTR (via WHO ICTRP) · Data processed: Feb 4, 2026