Clinical trial Recruiting at 1 site Phase 4 Interventional Ages 18 to 64

Assessing the safety and effectiveness of remazolam besylate for sedation in critically ill patients on ventilators after surgery

Official title: Efficacy and Safety of Remimazolam Besylate for Sedation in Post-Non-Cardiac Surgery Patients Requiring Mechanical Ventilation: A Randomized Controlled Trial

Run by Beijing Shijitan Hospital, Capital Medical University · NCT06575530 · Data updated 2026-11-12

This study is testing if a new sedative called remazolam besylate is safe and effective for helping critically ill patients on ventilators after surgery, compared to a standard sedative.

More Critical Illness trials

Quick facts

PhasePhase 4
Study typeInterventional
Ages18 Years to 64 Years
SexAll
Enrollment306 (estimated)
SponsorBeijing Shijitan Hospital, Capital Medical University
Academic / other
Locations1 site (Beijing, Beijing Municipality)
StatusRecruiting
StartedJanuary 20, 2025
Main results expectedMay 30, 2026
Study endsJune 30, 2026
Registry record updatedJune 16, 2026
Trial IDNCT06575530 on ClinicalTrials.gov

Is this trial a fit for you?

Likely a good fit

Ideal candidates for this study are adults aged 18-64 who are undergoing non-cardiac elective surgery and require mechanical ventilation post-operatively.

Probably not a fit

Patients with severe neurological conditions, significant cardiac dysfunction, or those who are pregnant or lactating may not benefit from this study.

A plain-English reading of the study's rules. Only the study team can confirm whether you qualify.

What this trial studies

This clinical trial is a multi-center, prospective, randomized, double-blind, no-inferiority study aimed at evaluating the safety and efficacy of remazolam besylate compared to dexmedetomidine for sedation in critically ill patients who are mechanically ventilated following elective surgery. Participants will be adults aged 18-64 who require light to moderate sedation and have been admitted to the ICU with tracheal intubation. The study will focus on measuring the effectiveness of sedation and monitoring for any adverse drug events during the mechanical ventilation period.

Why it matters

Potential benefit: If successful, this study could provide a safer and more effective sedation option for critically ill patients requiring mechanical ventilation after surgery.

How similar studies have gone: While there have been studies on sedation in critically ill patients, the specific use of remazolam besylate in this context is relatively novel and has not been extensively tested.

Who can join: the full rules

Show full inclusion / exclusion criteria
Inclusion Criteria:

* Aged between 18 and 64 years
* Scheduled to undergo elective non-cardiac surgery
* Planned for general anesthesia
* With or without combined regional nerve blockade
* Admitted to the ICU with endotracheal intubation post-surgery
* With an anticipated duration of postoperative mechanical ventilation greater than 24 hours
* Clinically requiring light sedation( target RASS score 0 to -2)

Exclusion Criteria:

* Undergoing intracranial surgery, or having a history of severe neurological or spinal cord diseases
* Pre-existing history of schizophrenia, epilepsy, or Parkinson's disease
* Inability to communicate preoperatively due to coma, severe dementia, or language barriers
* Preoperative .cardiac insufficiency or severe cardiac arrhythmias
* Severe hepatic impariment( Child-Pugh class C)
* Severe renal impariment
* Preoperative( within 24 hours prior to surgery) or intraoperative administration of dexmedetomidine or remimazolam
* Pregnancy or lactation
* Participation in any clinical trial involving investigational drugs within 30 days prior to enrollment
* Any other conditions deemed by the investigators to render the patient unsuitable for study participation
* Refusal to provide written informed consent

Where it's running

  • Beijing Shijitan Hospital.CMU
    Beijing, Beijing Municipality, China
    Recruiting

Study contacts

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How to take part

  1. Review the eligibility criteria above with your treating physician.
  2. Check the official listing on ClinicalTrials.gov for the latest contact details and recruitment status.
  3. Contact the study coordinator or principal investigator to ask for pre-screening. Pre-screening is free and never obligates you to enroll.
Last reviewed 2026-11-14 by the Find a Trial editorial team. Information on this page is for educational purposes and is not medical advice. Always consult qualified healthcare professionals about clinical trial participation.