NCT05164159

Brief Summary

This study is conducted to determine whether the occurrence of hypotension is reduced by the combined use of remimazolam and remifentanil compared to the conventional combination use of propofol and remifentanil. Patients enrolled in the study are infused continuously with either propofol or remimazolam from the start of anesthesia to the end of surgery.

Trial Health

87
On Track

Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Enrollment
274

participants targeted

Target at P75+ for not_applicable

Timeline
Completed

Started Feb 2022

Shorter than P25 for not_applicable

Geographic Reach
1 country

1 active site

Status
completed

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

December 15, 2021

Completed
5 days until next milestone

First Posted

Study publicly available on registry

December 20, 2021

Completed
2 months until next milestone

Study Start

First participant enrolled

February 20, 2022

Completed
6 months until next milestone

Primary Completion

Last participant's last visit for primary outcome

August 22, 2022

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

August 22, 2022

Completed
Last Updated

November 7, 2022

Status Verified

November 1, 2022

Enrollment Period

6 months

First QC Date

December 15, 2021

Last Update Submit

November 3, 2022

Conditions

Outcome Measures

Primary Outcomes (1)

  • Percent of patients with hypotension event

    from start of drugs to end of anesthesia on the surgery 1 day

Secondary Outcomes (5)

  • time-weighted average of hypotension

    from start of drugs to end of anesthesia on the surgery 1 day

  • dose of Norepinephrine or nicardipine

    from start of drugs to end of anesthesia on the surgery 1 day

  • difference of QOR-40 score

    Baseline (preoperative period) and Postoperative day 1

  • Heart rate variability

    from start of drugs to end of anesthesia on the surgery 1 day

  • Sedline(Psi)

    from start of drugs to end of anesthesia on the surgery 1 day

Study Arms (2)

propofol group

ACTIVE COMPARATOR

During induction, the propofol group starts the effect site concentration at 4.0 ng/ml with TCI and adjusts it to around 3.0 \~ 4.0 ng/ml after intubation to maintain an appropriate EEG-based depth of anesthesia.

Drug: propofol group

remimazolam group

EXPERIMENTAL

Arm Description: In the remimazolam group, start remimazolam at 6 mg/kg/hr and adjust it to 1 mg/kg/hr after loss of consciousness to maintain an appropriate EEG-based depth of anesthesia.

Drug: remimazolam group

Interventions

During induction, the propofol group starts the effect site concentration at 4.0 ng/ml with TCI and adjusts it to around 3.0 \~ 4.0 ng/ml after intubation to maintain an appropriate EEG-based depth of anesthesia.

propofol group

In the remimazolam group, start remimazolam at 6 mg/kg/hr and adjust it to 1 mg/kg/hr after loss of consciousness to maintain an appropriate EEG-based depth of anesthesia.

remimazolam group

Eligibility Criteria

Age19 Years - 90 Years
Sexall
Healthy VolunteersYes
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

  • patients 19 years of age or older
  • the American Society of Anesthesiologists classification 1-3
  • patients undergoing laparoscopic cholecystectomy at Severance Hospital

You may not qualify if:

  • Emergency surgery,
  • patients with heart disease or arrhythmias,
  • patients undergoing concurrent surgery other than laparoscopic cholecystectomy,
  • obesity (BMI\>30),
  • patients who were admitted on the surgery day,
  • foreigners,
  • illiteracy

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Yonsei University Health System, Severance Hospital

Seoul, South Korea

Location

MeSH Terms

Conditions

Cholecystitis, Acute

Condition Hierarchy (Ancestors)

CholecystitisGallbladder DiseasesBiliary Tract DiseasesDigestive System Diseases

Study Officials

  • Bon-Nyeo Koo

    Severance Hospital

    PRINCIPAL INVESTIGATOR

Study Design

Study Type
interventional
Phase
not applicable
Allocation
RANDOMIZED
Masking
QUADRUPLE
Who Masked
PARTICIPANT, CARE PROVIDER, INVESTIGATOR, OUTCOMES ASSESSOR
Purpose
TREATMENT
Intervention Model
PARALLEL
Sponsor Type
OTHER
Responsible Party
SPONSOR

Study Record Dates

First Submitted

December 15, 2021

First Posted

December 20, 2021

Study Start

February 20, 2022

Primary Completion

August 22, 2022

Study Completion

August 22, 2022

Last Updated

November 7, 2022

Record last verified: 2022-11

Data Sharing

IPD Sharing
Will not share

Locations