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Ischemic Heart DiseaseNCT02499445

Myocardial Injury in Remifentanil-based Versus Sevoflurane-sufentanil Balanced Regimens in OPCAB Surgery

A study testing Remifentanil, sevoflurane 1 and sevoflurane 2 in people with Ischemic Heart Disease, run by Konkuk University Medical Center 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

In patients undergoing off-pump coronary artery bypass (OPCAB) surgery with different anesthesia regimens: remifentanil (0.75 mcg/kg/min) and propofol (TCI effect-site concentration 0.8-1.5 mcg/ml) (Group -RP); remifentanil (0.75 mcg/kg/min) and sevoflurane (end-tidal 0.8 vol%) (Group-RS), or sevoflurane (end-tidal… Read more about this study

Who is it for?
Ages 19 to 72 years
Conditions the study is for
Ischemic Heart Disease
What is being tested?
Remifentanil, sevoflurane 1 and sevoflurane 2
Could I receive a placebo?
No, everyone receives an active treatment
How many people
120 participants
Where
1 siteSouth Korea
Study dates
Nov 2007to Nov 2014
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 to 72 years
  • All sexes
  • No healthy volunteers
  • Adult, Older adult

Who may be able to join

  • patient undergoing OPCAB surgery
  • patient signed written informed consent

Who cannot join

  • patient with Intra-aortic balloon pump
  • patient with renal replacement therapy
  • patient wants to withdraw the participation to the study

Trial locations and contacts

1 site in 1 country.

South Korea1 site
  • Konkuk University Medical Center

    Seoul, Seoul, 143-729

Other trials in South Korea

About this study

Official title: Comparisons of Myocardial Injury After Using Different Anesthetics Regimens for Off-pump Coronary Artery Bypass Surgery: Remifentanil-based Versus Sevoflurane-sufentanil Balanced Regimen

In patients undergoing off-pump coronary artery bypass (OPCAB) surgery with different anesthesia regimens: remifentanil (0.75 mcg/kg/min) and propofol (TCI effect-site concentration 0.8-1.5 mcg/ml) (Group -RP); remifentanil (0.75 mcg/kg/min) and sevoflurane (end-tidal 0.8 vol%) (Group-RS), or sevoflurane (end-tidal 1.2-2.8 vol%)-sufentanil (TCI effect site concentration 0.35-0.75 ng/ml) (Group-SS), intergroup difference in the level of Troponin I (c-TnI) and creatinine kinase subtype-MB is determined before surgery (control), during vascular graft harvesting (harvesting), after completing graft construction (postgrafting), and one day after surgery (postoperative).

Read the detailed description

To determine the difference of myocardial injury upon using different anesthesia regimens: remifentanil-based regimen versus sevoflurane-sufentanil balanced regimen.

Patients undergoing off-pump coronary artery bypass (OPCAB) surgery are randomly allocated to get remifentanil (0.75 mcg/kg/min) and propofol (TCI effect-site concentration 0.8-1.5 mcg/ml) (Group -RP), remifentanil (0.75 mcg/kg/min) and sevoflurane (end-tidal 0.8 vol%) (Group-RS), or sevoflurane (end-tidal 1.2-2.8 vol%)-sufentanil (TCI effect site concentration0.35-0.75 ng/ml) (Group-SS).

Intergroup difference in the level of Troponin I (c-TnI) and creatine kinase-MB is determined before surgery (control), during vascular graft harvesting (harvesting), after completing graft construction (postgrafting), 1 day after surgery (postoperative).

Being tested
Remifentanil, sevoflurane 1, sevoflurane 2, propofol, sufentanil
Medical subject headings
Myocardial Ischemia

What participants receive

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

  • RemifentanilDrug

    administering remifentanil for anesthesia maintenance

  • sevoflurane 1Drug

    administering sevoflurane 1 for anesthesia maintenance

  • sevoflurane 2Drug

    administering sevoflurane 2 for anesthesia maintenance

  • propofolDrug

    administering propofol for anesthesia maintenance

  • sufentanilDrug

    administering sufentanil for anesthesia maintenance

Study groups in NCT02499445
Study groupRoleWhat they receive
Remifentanil and propofolActive comparatorremifentanil (0.75 mcg/kg/min) propofol (TCI effect-site concentration 0.8-1.5 mcg/ml)
Receives: Drug: Remifentanil; Drug: propofol
remifentanil and sevoflurane 1Active comparatorremifentanil (0.75 mcg/kg/min) sevoflurane (end-tidal 0.8 vol%)
Receives: Drug: Remifentanil; Drug: sevoflurane 1
sevoflurane 2 and sufentanilActive comparatorsevoflurane (end-tidal 1.2-2.8 vol%)-sufentanil (TCI effect site concentration 0.35-0.75 ng/ml)
Receives: Drug: sevoflurane 2; Drug: sufentanil

What is being measured

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

  1. troponin I

    troponin I for myocardial injury

    Measured: one day after surgery

Secondary outcomes (1)
  1. creatinin kinase-MB

    creatinine kinase-MB

    Measured: one day after surgery

Timeline

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

  1. First posted16 Jul 2015 (estimated)
  2. Study startNov 2007
  3. Primary completionOct 2014
  4. Study completionNov 2014

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
Treatment
Allocation
Randomised
Intervention model
Parallel groups
Masking
Single blind
Who is masked
Outcomes assessor
Enrolment
120 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT02499445
Sponsor's protocol ID
KUH1160004
Status last verified
Jul 2015
First submitted
5 Mar 2015
Last updated
16 Jul 2015
Results posted
No
Data monitoring committee
Yes

Questions about this trial

What is this clinical trial studying?

A study testing Remifentanil, sevoflurane 1 and sevoflurane 2 in people with Ischemic Heart Disease, run by Konkuk University Medical Center 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 2 inclusion and 3 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 16 Jul 2015. 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?

troponin I (time frame: one day after surgery). It is what the study was designed to measure, not a finding.

Where can I read the original study information?
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 16 Jul 2015; AzTrials last refreshed its copy on 8 Nov 2026.

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