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Coronary Artery DiseasePhase 4NCT00286585

TEAM-Project: Trial on the Effect of Anesthetics on Morbidity and Mortality

A Phase 4 study testing Inhalational anesthetic and Intravenous anesthetic, propofol in people with Coronary Artery Disease, run by University Hospital, Basel, Switzerland at 3 sites in Switzerland.

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

Volatile anesthetics may provide some protection from myocardial ischemia, an effect called anesthetic preconditioning. In patients undergoing coronary artery bypass surgery, this preconditioning effect resulted in better cardiac performance, faster recovery and lower morbidity and mortality. Read more about this study

Who is it for?
Ages 18 years and older
Conditions the study is for
Coronary Artery Disease
What is being tested?
Inhalational anesthetic and Intravenous anesthetic, propofol
Type of treatment
Injection or infusion
Could I receive a placebo?
No, everyone receives an active treatment
How many people
385 participants
Where
3 sitesSwitzerland
Study dates
Feb 2006to Nov 2011
Phase
Phase 4
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 18 years and older
  • All sexes
  • No healthy volunteers
  • Adult, Older adult

Who may be able to join

  • Patients scheduled for a non-cardiac surgical procedure of high or intermediate cardiac risk are eligible if they have documented coronary artery disease (CAD) or are at high risk of CAD.

Who cannot join

  • Ongoing medication with sulfonylurea derivatives (unless stopped ≥ 2 days before surgery) or theophylline
  • Emergency surgery
  • Unstable angina pectoris
  • Preoperative hemodynamic instability
  • Severe hepatic disease
  • Renal insufficiency (creatinine clearance < 30 ml/min)
  • Severe chronic obstructive pulmonary disease (forced expiratory volume in 1 second [FEV1] < 1 litre)
  • Absence of written patient consent

Trial locations and contacts

3 sites in 1 country.

Switzerland3 sites
  • University Hospital

    Basel, Basel, CH-4000

  • Kantonsspital

    Liestal, Basel-Landschaft, CH-4410

  • Bürgerspital

    Solothurn, Canton of Solothurn, CH-4500

Other trials in Switzerland

About this study

Official title: Multi-Center Trial on the Effect of Anesthetics on Morbidity and Mortality in Patients Undergoing Major Non-cardiac Surgery

Volatile anesthetics may provide some protection from myocardial ischemia, an effect called anesthetic preconditioning. In patients undergoing coronary artery bypass surgery, this preconditioning effect resulted in better cardiac performance, faster recovery and lower morbidity and mortality.

The investigators will perform a prospective randomized multi-center study to compare volatile with total intravenous anesthesia in patients at a high cardiac risk who undergo major non-cardiac surgery.

Read the detailed description

Basic research and animal studies have detected that volatile anesthetics provide some protection from myocardial ischemia, an effect called anesthetic preconditioning. Recent clinical studies have found that this preconditioning effect is of clinical relevance in patients undergoing coronary artery bypass surgery, resulting in better cardiac function and faster recovery after surgery, and in lower one-year morbidity. In patients undergoing non cardiac surgery, cardiac complications also are the major cause of perioperative morbidity and mortality. Myocardial ischemia frequently occurs during and immediately after non cardiac surgery in patients with coronary artery disease, and is a strong predictor of subsequent cardiac complications and death. Whether or not volatile anesthetics also provide clinically relevant protection from perioperative ischemia and subsequent cardiac complications in patients undergoing non cardiac surgery is unknown. Therefore, we will perform a prospective, randomized multi-center study to compare volatile with total intravenous anesthesia in patients at high cardiac risk who undergo major non cardiac surgery. We hypothesize that the use of a volatile anesthetic will reduce the incidence of perioperative ischaemia and myocardial injury, as indicated primarily by less ST-segment changes in the Holter ECG and, if there will be an effect, secondarily by lower incidences of elevated troponin T and NT-pro-BNP levels. And we hypothesize that the use of a volatile anesthetic will reduce the one-year incidence of cardiac complications and all cause mortality after surgery. The results of this study may apply to a huge percentage of surgical patients because coronary artery disease is the clinically most relevant co-morbidity, and its prevalence is expected to increase with the steadily increasing number of surgical patients aged 65 yr and older.

Being tested
Inhalational anesthetic, Intravenous anesthetic, propofol
Keywords
preconditioning, cardiac protection, morbidity, mortality, major non-cardiac surgery, cardiac mortality and morbidity, high cardiac perioperative risk
Medical subject headings
Coronary Artery Disease

What participants receive

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

  • Inhalational anestheticDrug

    Also called Ultane,, Sevorane

    Sevoflurane, dosage according to the physician in charge

  • Intravenous anesthetic, propofolDrug

    Also called Diprivan,, Diprovan

    Propofol, dosage according to the physician in charge

Study groups in NCT00286585
Study groupRoleWhat they receive
Inhalational anestheticActive comparatorSevoflurane will be used as the main anesthetic in this arm, and no propofol will be administered
Receives: Drug: Inhalational anesthetic
Intravenous anesthetic, propofolActive comparatorPropofol will be used as the main anesthetic in this arm, and no inhalational anesthetic will be administered
Receives: Drug: Intravenous anesthetic, propofol

What is being measured

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

  1. Ischemia (Holter-electrocardiogram [ECG], troponin T, ECG)

    Measured: 7 days postoperatively

Secondary outcomes (3)
  1. Congestive heart failure (N-terminal B-type natriuretic peptide [NT-pro-BNP])

    Measured: 2 days postoperatively

  2. influence of genetic polymorphism on cardiac morbidity and mortality

    Measured: 7 days, 6 and 12 months

  3. cardiac morbidity and mortality

    Measured: 6 and 12 months

Timeline

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

  1. First posted3 Feb 2006 (estimated)
  2. Study startFeb 2006
  3. Primary completionNov 2010
  4. Study completionNov 2011

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 4
Primary purpose
Prevention
Allocation
Randomised
Intervention model
Parallel groups
Masking
Triple blind
Who is masked
Participant, Investigator, Outcomes assessor
Enrolment
385 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT00286585
Sponsor's protocol ID
261/05
Other IDs
IIS-SWIT-05-002
Status last verified
Aug 2012
First submitted
2 Feb 2006
Last updated
27 Aug 2012
Results posted
No
Data monitoring committee
Yes

Publications

  • Mauermann E, Bolliger D, Seeberger E, Puelacher C, Corbiere S, Filipovic M, Seeberger M, Mueller C, Lurati Buse G. Incremental Value of Preoperative Copeptin for Predicting Myocardial Injury. Anesth Analg. 2016 Dec;123(6):1363-1371. doi: 10.1213/ANE.0000000000001635.

    PubMed 27870734
  • Lurati Buse GA, Schumacher P, Seeberger E, Studer W, Schuman RM, Fassl J, Kasper J, Filipovic M, Bolliger D, Seeberger MD. Randomized comparison of sevoflurane versus propofol to reduce perioperative myocardial ischemia in patients undergoing noncardiac surgery. Circulation. 2012 Dec 4;126(23):2696-704. doi: 10.1161/CIRCULATIONAHA.112.126144. Epub 2012 Nov 7.

    PubMed 23136158

Questions about this trial

What is this clinical trial studying?

A Phase 4 study testing Inhalational anesthetic and Intravenous anesthetic, propofol in people with Coronary Artery Disease, run by University Hospital, Basel, Switzerland at 3 sites in Switzerland.

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 8 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 27 Aug 2012. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 3 sites in Switzerland. 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.

What does this phase mean?

Phase 4 studies take place after a treatment is approved, to learn more about its long-term benefits and risks in everyday use.

Not every study follows the same path, and some studies (observational studies, device studies) have no phase.

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?

Ischemia (Holter-electrocardiogram [ECG], troponin T, ECG) (time frame: 7 days postoperatively). 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 NCT00286585, which also lists 2 linked publications.

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 27 Aug 2012.

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