About this trial
The MODIFY CSX study is a prospective, randomized, placebo-controlled trial conducted in heart centers in Germany and Italy.
A total of 550 high-risk cardiac surgery patients will receive either 0.20 g fish oil/kg body weight (BW) + standard of care versus same volume of placebo (NaCl) + standard of care.
Eligibility criteria
This trial does not accept healthy volunteersQualifiers
Written informed consent prior to study participation
Adult patients (≥ 18 years)
Patients scheduled to undergo elective cardiac surgery with the use of CPB, who are defined as high risk based on having (i) one of the following surgical procedures: valvular heart surgery only, CABG, combined valve and CABG, multiple valve surgeries, combined cardiac procedures, aortic surgical procedures (aortic arch and/or descending aorta; aortic valve+ascending aorta) and (ii) at least one of the following additional risk factors: (a) a high perioperative risk profile, defined as predicted operative mortality of ≥8% (EuroSCORE II), (b) age ≥70, (c) Clinical Frailty Score 4 or more, (d) urgent surgery (defined as to be performed within 24-48 hours after admission), (e) left ventricular ejection fraction <35%
Disqualifiers
Known hypersensitivity to fish oil/fish products or egg protein
Pregnancy or lactation period
Previous history of chronic atrial fibrillation, atrial flutter and/or atrial tachyarrhythmia
Inability or unwillingness of individual to give written informed consent
Trial design
Parallel
Treatments tested in this trial
Fish Oil
DrugOmegaven® is a 10% fish oil emulsion with a high percentage of long-chain n-3 fatty acids - mainly eicosapentaenoic acid and docosahexaenoic acid. It optimises the fatty acid pattern in parenteral nutrition and is a source of polyunsaturated n-3 fatty acids as cell membrane components and precursors for eicosanoids. Omegaven® is manufactured by Fresenius-Kabi, Germany and is available in 100 mL bottles for study purpose. Each 100 mL of Omegaven® contains 10 g of fish oil (0.1 g/mL). Timeframe: Day -1: 0.20 g fish oil/kg BW/d (the treatment should be started 24 to 3 h before surgery, can be given as 3-6 hours infusion); intraoperative day 0: no dose; postoperative day 0: 0.20 g fish oil/kg BW/d; postoperative days 1 to max. 7): 0.20 g fish oil/kg BW/d
Intravenous 0.9% Sodium Chloride
DrugIntravenous 0.9% Sodium Chloride (volume 2 mL/kg BW/d) provided at the same timepoints as the intervention.
Treatment groups
Trial outcomes
Primary outcomes
Atrial fibrillation
The primary objective is to demonstrate superiority of fish oil compared to placebo in the prevention of atrial fibrillation after cardiac surgery (AFACS), incorporating atrial fibrillation, atrial flutter and atrial tachycardia, until 7 days after surgery. This clinical endpoint is assessed as part of the clinical practice.
Secondary outcomes
Mechanical ventilation
Duration of mechanical ventilation
Adverse Events
AEs leading to discontinuation/AEs at least possibly related to the IMP/SAEs
Delta Sequential Organ Failure Assessment Score (SOFA) Score
A scoring system that assesses the performance of several organ systems in the body (neurologic, blood, liver, kidney, and blood pressure/hemodynamics) and assigns a score based on the data obtained in each category.
Stroke
Incidence of stroke
Other outcomes
Optional tertiary endpoint: Ultrasound measurement of thigh skeletal muscle mass
Ultrasound measurement of thigh skeletal muscle mass
Optional tertiary endpoint: Functional Status Score for Intensive Care Unit (FSS-ICU)
Functional Status Score for Intensive Care Unit (FSS-ICU)
Optional tertiary endpoint: Short Physical Performance Battery test (SPPB)
Short Physical Performance Battery test (SPPB)
Optional tertiary endpoint: Hand grip/held dynamometer
Hand grip/held dynamometer
Sponsors and contacts
Click on the lead sponsor to view all of their trials.
GCP-Service International West GmbH
Lead sponsor
University Hospital, Bonn
Collaborator
University Hospital Muenster
Collaborator
University Hospital Goettingen
Collaborator
Charite University, Berlin, Germany
Collaborator
Wuerzburg University Hospital
Collaborator
Johannes Gutenberg University Mainz
Collaborator
University Hospital Augsburg
Collaborator
Universitätsklinikum Hamburg-Eppendorf
Collaborator
University Medical Center Rostock
Collaborator
University Hospital Schleswig-Holstein
Collaborator
Robert Bosch-Krankenhaus Stuttgart
Collaborator