Remimazolam Versus Propofol for General Anesthesia Induction in Patients on Renin-angiotensin System Blockers Undergoing Robot-assisted Laparoscopic Prostatectomy
1 other identifier
interventional
112
1 country
1
Brief Summary
The investigators conduct a random assignment into either the remimazolam group or the propofol group. Depending on the group assignment, either remimazolam (0.2 mg/kg) or propofol (1.0 mg/kg) is administered. If necessary, additional doses of remimazolam (0.1 mg/kg) or propofol (0.5 mg/kg) are given. The standard anesthesia procedure of our institution is followed, and blood pressure data recorded during the surgery is analyzed (mean arterial pressure \<65mmHg is defined as hypotension).
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P50-P75 for not_applicable
Started Nov 2023
1 active site
Health score is calculated from publicly available data and should be used for screening purposes only.
Trial Relationships
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Study Timeline
Key milestones and dates
First Submitted
Initial submission to the registry
September 12, 2023
CompletedFirst Posted
Study publicly available on registry
October 23, 2023
CompletedStudy Start
First participant enrolled
November 17, 2023
CompletedPrimary Completion
Last participant's last visit for primary outcome
October 22, 2024
CompletedStudy Completion
Last participant's last visit for all outcomes
October 22, 2024
CompletedDecember 12, 2024
December 1, 2024
11 months
September 12, 2023
December 8, 2024
Conditions
Outcome Measures
Primary Outcomes (4)
Hypotension occurrence (unit: number of patients)
"MAP\<65mmHg for 1 min
during the total anesthesia duration
Amount of hypotension (unit: mmHg)
time-weighted average MAP \<65mmHg =\> depth of hypotension (mmHg) below a MAP of 65 mmHg \* time (min) below a MAP of 65 mmHg)/ total duration of surgery (min)
during the total anesthesia duration
Vasopressor dose (unit: mcg for norepinephrine)
total dose of norepinephrine administered
during the total anesthesia duration
Vasopressor dose (unit for vasopressin)
total dose of vasopressin administered
during the total anesthesia duration
Study Arms (2)
Group remimazolam
EXPERIMENTALDuring anesthesia induction, the remimazolam group (group R) receives remimazolam (0.2 mg/kg). If necessary, an additional dose of remimazolam (0.1 mg/kg) is administered.
Group propofol
ACTIVE COMPARATORDuring anesthesia induction, the propofol group (group P) receives propofol (1.0 mg/kg). If necessary, an additional dose of propofol (0.5 mg/kg) is administered.
Interventions
Eligibility Criteria
You may qualify if:
- Patients who undergo robot-assisted laparoscopic prostatectomy and who have taken renin-angiotensin system blockers for more than 3 months.
You may not qualify if:
- emergency surgery
- If the subject includes those who cannot read the consent form (e.g. illiterate, foreigners, etc.)
- cognitive dysfunction
- Atrial fibrillation, moderate to severe valvular disease, ejection fraction of 35% or less
- Patients who did not take renin-angiotensin system blockers on the day of surgery
Contact the study team to confirm eligibility.
Sponsors & Collaborators
Study Sites (1)
Yonsei University College of Medicine
Seoul, South Korea
Related Publications (1)
Kim HJ, Kim N, Kim J, Park JH, Shin HJ, Yang J, Kim SY. Intraoperative hypotension after remimazolam or propofol induction with sevoflurane maintenance in angiotensin II receptor blockers-treated patients: a randomized controlled trial. Sci Rep. 2025 Nov 13;15(1):39805. doi: 10.1038/s41598-025-23469-y.
PMID: 41233396DERIVED
MeSH Terms
Conditions
Interventions
Condition Hierarchy (Ancestors)
Intervention Hierarchy (Ancestors)
Study Officials
- PRINCIPAL INVESTIGATOR
So Yeon Kim
Department of Anesthesiology and Pain Medicine, Yonsei University College of Medicine
Study Design
- Study Type
- interventional
- Phase
- not applicable
- Allocation
- RANDOMIZED
- Masking
- QUADRUPLE
- Who Masked
- PARTICIPANT, CARE PROVIDER, INVESTIGATOR, OUTCOMES ASSESSOR
- Purpose
- PREVENTION
- Intervention Model
- PARALLEL
- Sponsor Type
- OTHER
- Responsible Party
- SPONSOR
Study Record Dates
First Submitted
September 12, 2023
First Posted
October 23, 2023
Study Start
November 17, 2023
Primary Completion
October 22, 2024
Study Completion
October 22, 2024
Last Updated
December 12, 2024
Record last verified: 2024-12
Data Sharing
- IPD Sharing
- Will not share