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Hemodynamic InstabilityNCT05423951

Effect of Remimazolam and Propofol on Hemodynamic Stability During Anesthesia Induction in OPCAB Patients

A study testing REMIMAZOLAM BESYLATE 2.5 Mg in 1 mL INTRAVENOUS INJECTION, POWDER, LYOPHILIZED, for SOLUTION [BYFAVO], Propofol and Rocuronium in people with Hemodynamic Instability, run by Seoul National University Hospital at 1 site in South Korea.

Completed

Finished. The study has ended and is not enrolling. Results may be posted on the official record.

Official record
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Trial summary

Remimazolam is a novel ultra-short-acting benzodiazepine. Several studies demonstrated that its efficacy as a sedative hypnotics for general anesthesia is non-inferior to propofol. Read more about this study

Who is it for?
Ages 19 years and older
Conditions the study is for
Hemodynamic Instability
What is being tested?
REMIMAZOLAM BESYLATE 2.5 Mg in 1 mL INTRAVENOUS INJECTION, POWDER, LYOPHILIZED, for SOLUTION [BYFAVO], Propofol and Rocuronium
Type of treatment
Injection or infusion
Could I receive a placebo?
No, everyone receives an active treatment
How many people
106 participants
Where
1 siteSouth Korea
Study dates
26 Jul 2022to 8 Nov 2023
Phase
Interventional
Are there results?
None posted in the registry

Key requirements

Who can take part, as listed by the sponsor. Only the study team can confirm whether you are eligible, so take this list to your doctor.

  • Ages 19 years and older
  • All sexes
  • No healthy volunteers
  • Adult, Older adult

Who may be able to join

  • Adult patient (aged 19 years or older) who scheduled for elective coronary artery bypass grafting

Who cannot join

  • Patients who refuse to participate
  • Concomitant heart valve surgery or thoracic aorta surgery
  • Emergent surgery
  • Preoperative sedation
  • Intubated state
  • Patients with mechanical circulatory assist device
Show all 11Show fewer
  • Preoperative use of inotropes or vasopressors
  • History of allergy or adverse reaction to study drugs
  • Rapid sequence intubation
  • Lactose intolerance
  • Peanut allergy

Trial locations and contacts

1 site in 1 country.

South Korea1 site
  • Seoul National University Hospital

    Seoul, 03080

Other trials in South Korea

About this study

Official title: Effect of Remimazolam and Propofol on Hemodynamic Stability During Anesthesia Induction in Patients Undergoing Coronary Artery Bypass Grafting

Remimazolam is a novel ultra-short-acting benzodiazepine. Several studies demonstrated that its efficacy as a sedative hypnotics for general anesthesia is non-inferior to propofol. However, evidence on the hemodynamic stability of remimazolam for the anesthesia induction in patients undergoing coronary artery bypass grafting is lacking. This prospective randomized trial aims to compare hemodynamic stability during anesthesia induction between remimazolam and propofol in patients undergoing coronary artery bypass grafting.

Being tested
REMIMAZOLAM BESYLATE 2.5 Mg in 1 mL INTRAVENOUS INJECTION, POWDER, LYOPHILIZED, for SOLUTION [BYFAVO], Propofol, Rocuronium, Sufentanil
Keywords
hemodynamics, remimazolam, propofol, coronary artery bypass grafting

What participants receive

What participants receive. In a randomised study each person is assigned to one group by chance.

  • REMIMAZOLAM BESYLATE 2.5 Mg in 1 mL INTRAVENOUS INJECTION, POWDER, LYOPHILIZED, for SOLUTION [BYFAVO]Drug

    Also called Remimazolam Besylate

    For the induction of anesthesia, patients allocated to the remimazolam group will receive intravenous infusion of remimazolam at a rate of 6 mg/kg/h, followed by 1 mg/kg/h after the loss of consciousness. The infusion rate of remimazolam will be adjusted to a maximum rate of 2 mg/kg/h to achieve a bispectral index of 40 to 60.

  • PropofolDrug

    For the induction of anesthesia, patients allocated to the propofol group will receive a bolus dose of propofol 1.5 mg/kg. After the loss of consciousness, general anesthesia will be maintained with sevoflurane to achieve a bispectral index of 40 to 60.

  • RocuroniumDrug

    After the loss of consciousness, a bolus of rocuronium 1 mg/kg was intravenously administered. After 90 seconds of manual ventilation, endotracheal intubation was performed

  • SufentanilDrug

    During the study period, a total dose of sufentanil 0.5-2.0 mcg/kg was intravenously administered at the attending anesthesiologists' discretion.

Study groups in NCT05423951
Study groupRoleWhat they receive
RemimazolamExperimentalNot described
Receives: Drug: REMIMAZOLAM BESYLATE 2.5 Mg in 1 mL INTRAVENOUS INJECTION, POWDER, LYOPHILIZED, for SOLUTION [BYFAVO]; Drug: Rocuronium; Drug: Sufentanil
PropofolActive comparatorNot described
Receives: Drug: Propofol; Drug: Rocuronium; Drug: Sufentanil

What is being measured

The primary outcome is the main question the study is designed to answer.

  1. MAP-time integral

    The area under the baseline MAP (sec * mmHg). Baseline MAP was defined as the mean MAP over the 3 min period immediately before induction.

    Measured: During 10 minute from the administration of the study drug

Secondary outcomes (13)
  1. Time to loss of consciousness

    The time from the study drug administration to loss of consciousness

    Measured: During 10 minute from the administration of the study drug

  2. Mean blood pressure

    maximum / minimum value (mmHg)

    Measured: During 10 minute from the administration of the study drug

  3. Heart rate

    maximum / minimum / mean / median / time-weighted average values (bpm)

    Measured: During 10 minute from the administration of remimazolam or propofol

  4. Regional cerebral oxygen saturation

    continuous monitoring of regional cerebral oxygen saturation during surgery (%)

    Measured: During 10 minute from the administration of the study drug

  5. Cardiac output

    continuous monitoring of cardiac output (L/min)

    Measured: During 10 minute from the administration of the study drug

  6. Sufentanil dose

    Total dose of administered sufentanil (mcg)

    Measured: During 10 minute from the administration of the study drug

  7. Crystalloid

    Total volume of administered crystalloid (ml)

    Measured: During 10 minute from the administration of the study drug

  8. Study drug dose

    Total dose of administered remimazolam or propofol (mg)

    Measured: During 10 minute from the administration of the study drug

  9. Number of vasopressor administration

    1. Total number (n)
    2. Ephedrine (n)
    3. Phenylephrine (n)
    4. Vasopressin (n)
    5. Norepinephrine (n)

    Measured: During 10 minute from the administration of the study drug

  10. Ephedrine dose

    Total dose of administered ephedrine (mg)

    Measured: During 10 minute from the administration of the study drug

  11. Phenylephrine dose

    Total dose of administered phenylephrine (mcg)

    Measured: During 10 minute from the administration of the study drug

  12. Vasopressin dose

    Total dose of administered vasopressin (unit) 2. Ephedrine: total dose / number of administration 3. Phenylephrine: total dose / number of administration 4. Vasopressin: total dose / number of administration 5. Norepinephrine: total dose / number of administration

    Measured: During 10 minute from the administration of the study drug

  13. Norepinephrine dose

    Total dose of administered norepinephrine (mcg)

    Measured: During 10 minute from the administration of the study drug

Timeline

From the start of the study to its completion; the mark is today. Estimated dates are the sponsor’s plan.

  1. First posted21 Jun 2022
  2. Study start26 Jul 2022
  3. Primary completion8 Nov 2023
  4. Study completion8 Nov 2023

Resources

More details

For doctors and researchers: how the study is designed, who runs it, and its registry IDs.

Study design
Study type
Interventional
Phase
Phase N/A
Primary purpose
Prevention
Allocation
Randomised
Intervention model
Parallel groups
Masking
Double blind
Who is masked
Participant, Outcomes assessor
Enrolment
106 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT05423951
Sponsor's protocol ID
Remimazolam_OPCAB
Status last verified
Nov 2023
First submitted
12 Jun 2022
Last updated
22 Nov 2023
Results posted
No
Data monitoring committee
Yes
FDA-regulated drug
No
FDA-regulated device
No
Individual data sharing
No

Publications

  • Ju JW, Lee DJ, Chung J, Lee S, Cho YJ, Jeon Y, Nam K. Effect of remimazolam versus propofol on hypotension after anesthetic induction in patients undergoing coronary artery bypass grafting: A randomized controlled trial. J Clin Anesth. 2024 Nov;98:111580. doi: 10.1016/j.jclinane.2024.111580. Epub 2024 Aug 9.

    PubMed 39126872

Questions about this trial

What is this clinical trial studying?

A study testing REMIMAZOLAM BESYLATE 2.5 Mg in 1 mL INTRAVENOUS INJECTION, POWDER, LYOPHILIZED, for SOLUTION [BYFAVO], Propofol and Rocuronium in people with Hemodynamic Instability, run by Seoul National University Hospital at 1 site in South Korea.

The full registered description is in the About this study section and the official record.

Who may be eligible to take part?

The sponsor lists 1 inclusion and 11 exclusion criteria. Eligibility is decided by the study team after screening, so read the full criteria and contact a listed site.

Is this clinical trial currently recruiting?

The record says: finished, as of the sponsor's last update on 22 Nov 2023. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 1 site in South Korea. Whether a site is taking part right now should be confirmed with that site. See every site.

What are the possible benefits and risks?

They depend on the study and the treatment, and no study can promise a benefit. The study team explains the known risks during informed consent, before anyone joins; the record itself does not list them.

Are results available for this study?

The study is completed, but results are not available in the source record. That does not mean the treatment did or did not work.

How can a doctor refer a patient or contact the research team?

The record lists no contact. The official record names the sponsor, who can be asked directly. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

MAP-time integral (time frame: During 10 minute from the administration of the study drug). It is what the study was designed to measure, not a finding.

Where can I read the original study information?

On the ClinicalTrials.gov record for NCT05423951, which also lists 1 linked publication.

Does a listing mean the treatment is approved or proven to work?

No. A listing means the study is registered. It does not show that the treatment is safe, works, or is approved by a regulator.

How often is this information updated?

AzTrials copies changed records from ClinicalTrials.gov every night and reloads the whole registry every week. The sponsor last updated this record on 22 Nov 2023.

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