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Comparison of Remimazolam-based MAC With Inhalation General Anesthesia Under the Guidance of an ANI Monitor During TURB

Comparison of Remimazolam-based Monitored Anesthesia Care With Inhalation General Anesthesia Under the Guidance of an ANI Monitor During TURB: a Randomized Controlled Trial

Status
Not yet recruiting
Phases
NA
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT06217055
Enrollment
46
Registered
2024-01-22
Start date
2024-01-31
Completion date
2024-10-31
Last updated
2024-01-22

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

Conditions

Patients Undergoing Transurethral Resection of Bladder

Brief summary

In patients undergoing transurethral resection of bladder, the effect of remimazolam-based monitored anesthesia care (MAC) and inhalational general anesthesia will be compared under guidance by analgesia nociception index (ANI) monitoring. Anesthesia time, operation time, anesthesia time excluding operation time and total dose of opioid will be compared.

Detailed description

In remimazolam-based MAC group, anesthesia will be induced with remimazolam and spontaneous breathing will be maintained. The dose of remimazolam and remifentanil will be adjusted according to the patient state index (PSI) and the analgesia nociception index(ANI). In inhalation general anesthesia group, anesthesia will be induced with propofol and rocuronium and maintained with sevoflurane and remifentanil. Mechanical ventilation will be maintained by inserting laryngeal mask airway (LMA) or endotracheal tube. The doses of sevoflurane and remifentanil will be adjusted according to the patient state index (PSI) and the analgesia nociception index(ANI). Surgery cost, anesthesia cost, patient and surgeon's satisfaction score, pain score, PONV score and the incidence of hypotension and hypoxemia will be compared.

Interventions

DRUGremimazolam based MAC

The surgery will be performed under monitored anesthesia care by maintaining spontaneous breathing using remimazolam.

DRUGgeneral anesthesia with sevoflurane

The surgery will be performed under mechanical ventilation with inhalation general anesthesia

Sponsors

Yonsei University
Lead SponsorOTHER

Study design

Allocation
RANDOMIZED
Intervention model
PARALLEL
Primary purpose
TREATMENT
Masking
NONE

Eligibility

Sex/Gender
ALL
Age
20 Years to No maximum
Healthy volunteers
No

Inclusion criteria

patients undergoing transurethral bladder resection

Exclusion criteria

* ASA class 4 * emergency surgery * history of hypersensitivity to sevoflurane, propofol and remimazolam * galactose intolerance * patient refusal * patients in whom muscular relaxation are needed.

Design outcomes

Primary

MeasureTime frameDescription
anesthesia time excluding operation time0-1 hour after the end of surgery (Time point at which patient exit the operating room)anesthesia time excluding operation time

Secondary

MeasureTime frameDescription
surgeon's satisfaction scoreAt the end of surgerysurgeon's satisfaction score: very poor (1)/ poor (2)/ satisfactory (3)/ good (4)/excellent (5)
patient's satisfaction score0-2 hour after surgery (Time points at patient discharge from recovery room)patient's satisfaction score: very poor (1)/ poor (2)/ satisfactory (3)/ good (4)/excellent (5)
pain score0-2 hour after surgery (Time points at patient discharge from recovery room), and 6 hour after surgerypain score : NRS 0-10 The numerical rating scale requires the patient to rate their pain or nausea/vomiting on a defined scale. Numerical rating scale (NRS) is the simplest and most commonly used scale. The numerical scale is most commonly 0 to 10, with 0 being no pain or no nausea/vomiting and 10 being the worst pain or nausea/vomiting imaginable.
surgery cost and anesthesia cost1 month after surgerysurgery cost and anesthesia cost: insured cost and non-insured cost
incidence of hypotensionAt the end of surgeryhypotension: baseline BP reduction (20%)
incidence of hypoxemiaAt the end of surgeryhypoxemia : unresponsive to a jaw thrust maneuver and SPO2 \<92%
PONV score0-2 hour after surgery (Time points at patient discharge from recovery room), and 6 hour after surgeryPONV was defined as nausea or vomiting score.

Countries

South Korea

Contacts

Primary ContactJin Ha Park
realsummer@yuhs.ac82-2-2228-2420

Outcome results

None listed

Source: ClinicalTrials.gov · Data processed: Feb 4, 2026