Clinical trials: Off-pump Coronary Artery Bypass
Cardiac Surgical Procedures, Thoracic Surgical Procedures
Pulse Pressure Variation Measured During Valsalva Maneuver to Predict Fluid Responsiveness Under Open-chest Condition
Pulse pressure variation (PPV) is a well-known dynamic preload indicator to predict fluid responsiveness. However, its usefulness in open-chest conditions has been equivocal.
- Conditions
- Cardiac Surgical Procedures, Thoracic Surgical Procedures, Sternotomy
- Trial name
- NCT02457572
- Testing
- Valsalva maneuver, Fluid loading
- Where
- South Korea
- Volunteers
- 55 people
- Sponsor
- Samsung Medical Center
Elective Off-pump Coronary Artery Bypass Grafting
Relation Between Mixed Venous Oxygen Saturation and Cerebral Oxygen Saturation Measured by Absolute and Relative Near-infrared Spectroscopy During Off-pump Coronary Artery Bypass Grafting.
In this clinical study the investigators compared mixed venous oxygen saturation (SmvO2) with relative and absolute cerebral oxygen saturation (rScO2) measurements.
- Trial name
- NCT01673841
- Testing
- Relative and absolute cerebral oxygen saturation (rScO2) measurements.
- Where
- Belgium
- Volunteers
- 42 people
- Sponsor
- University Hospital, Ghent
Ischemic Cardiomyopathy
Impella Supported OPCABG
The present study introduces a novel approach to coronary revascularization through the use of a short term minimally-invasive left ventricular assist device (LVAD) to minimize myocardial injury and eliminate low output state…
- Trial name
- NCT04339452
- Testing
- Impella 5.5 with SmartAssist Supported OPCABG
- Where
- United States
- Volunteers
- 30 people
- Sponsor
- Lucian Archambault Durham III
Coronary Artery Bypass, Off-Pump
Prospective Cohort Study on Minimal Invasive Coronary Surgery
CABG technology is recognized as the preferred treatment, and its major adverse cardiac and cerebral event(MACCE) incidence and mortality are lower than percutaneous coronary intervention(PCI).
- Trial name
- PCSMICS (NCT04267835)
- Testing
- MIDCAB, thoracotomy OPCABG
- Where
- China
- Volunteers
- 400 people
- Sponsor
- Peking University Third Hospital
Coronary Heart Disease
Studies of Application of Combined General Anesthesia and Bilateral TPVB in OPCABG
This study intends to compare the combination of general anesthesia (GA) and single-shot bilateral thoracic paravertebral block (TPVB) by ropivacaine in the patients undergoing off-pump coronary artery bypass surgery ( OPCAB)…
- Trial name
- NCT02727712
- Testing
- bilateral thoracic paravertebral block, Transesophageal Echocardiography（TEE）, Lung protection measure during the surgery（Dräger Primus）
- Where
- China
- Volunteers
- 60 people
- Sponsor
- Xiangya Hospital of Central South University
Three Vessel Coronary Artery Disease
Association of Carotid Arterial Circumferential Strain With Left Ventricular Function and Hemodynamic Compromise During Off-pump Coronary Artery Bypass Surgery
This study is aimed to evaluate the association of common carotid artery circumferential strain with the echocardiographic parameters of left ventricular function and the degree of actual hemodynamic deterioration in patients…
- Trial name
- NCT01840969
- Where
- South Korea
- Volunteers
- 96 people
- Sponsor
- Yonsei University
Heart Failure, Coronary Arterial Disease
Effect of Dapagliflozin on Right Ventricular-Pulmonary Artery Coupling After Off-Pump Coronary Atery Bypass Grafting
This prospective, single-center observational study evaluates the effect of dapagliflozin 10 mg/day on right ventricular-pulmonary artery coupling measured by the TAPSE/PASP ratio in 72 patients with left ventricular ejection…
- Trial name
- DAPA-RV-CABG (NCT07601867)
- Where
- Russia
- Volunteers
- 72 people
- Sponsor
- Pyatigorsk City Clinical Hospital Number 1
Coronary Artery Disease
Effects of Low Dose Aspirin Pre-treatment on Platelet Activation Undergoing Off-pump Coronary Artery Bypass Surgery
Platelet activation after off pump coronary artery bypass (OPCAB) surgery may affect thrombus formation. The purpose of this study is to assess the effects of preoperative continuation of aspirin on platelet activation after off…
- Trial name
- NCT02209909
- Testing
- aspirin continuation, aspirin discontinuation
- Where
- South Korea
- Volunteers
- 48 people
- Sponsor
- Seoul National University Hospital
Ischemic Heart Disease
Randomized Anticoagulation Trial in Opcab (RATIO)
The RATIO Study is a multicenter, nationwide, randomized, controlled, single blinded, unfunded trial of n. 900 patients undergoing multivessel OPCAB (≥2 grafts).
- Trial name
- RATIO (NCT02812355)
- Testing
- Heparin
- Where
- 3 sites in China, Italy
- Volunteers
- 900 people
- Sponsor
- Azienda Ospedaliera di Lecco
Coronary Artery Disease, Aspirin
Effect of Preoperative Aspirin in Patients Undergoing Off-pump Coronary Artery Bypass Grafting
Effect of Preoperative Aspirin in patients undergoing Off-pump Coronary Artery Bypass Grafting. A double-blind, placebo-controlled, randomized trial.
- Trial name
- NCT03049085
- Testing
- Aspirin, vitamin C
- Where
- Poland
- Volunteers
- 300 people
- Sponsor
- Medinet Heart Centre
Ischemic Heart Disease
Pulse Pressure Variation (PPV) to Predict Fluid Responsiveness During Cardiac Displacement in Patients Undergoing Off-pump Coronary Artery Bypass Surgery (OPCAB)
Pulse pressure variation (PPV) known as a dynamic preload index is increasingly being used for guide of fluid management under various clinical situations.
- Trial name
- NCT01041742
- Testing
- fluid loading
- Where
- South Korea
- Volunteers
- 35 people
- Sponsor
- Seoul National University Hospital
Coronary Artery Disease
Dexmedetomidine's Cardiac and Cognitive Influence on Patients Undergoing Off-pump Coronary Artery Bypass Graft Surgery
The investigators hypothesized that dexmedetomidine as an anesthetic adjunct can be used in the setting of off-pump coronary bypass procedure and can provide benefits to cardiac function and cognitive performance on the ground of…
- Trial name
- NCT01704092
- Testing
- Dexmedetomidine
- Where
- China
- Volunteers
- 90 people
- Sponsor
- Huazhong University of Science and Technology
Coronary Artery Occlusive Disease(CAOD)
The Effect of Balanced Crystalloid Versus 5% Albumin on Endothelial Glycocalyx Degradation in Patients Undergoing Off-pump Coronary Artery Bypass Surgery
It is being revealed that the more severe the damage of the endothelial glycocalyx (EG) layer, the more likely it is that the prognosis of the patients is poor.
- Trial name
- NCT03699462
- Testing
- Plasma solution-A injection, 5% Albumin
- Where
- South Korea
- Volunteers
- 106 people
- Sponsor
- Yonsei University
Off Pump Coronary Artery Bypass Surgery
Tranexamic Acid in Off-pump Coronary Surgery
The aim of this prospective, randomized, double-blinded, placebo-controlled study was to evaluate the effects of tranexamic acid, a synthetic antifibrinolytic drug, on the postoperative bleeding and transfusion requirements in…
- Trial name
- TAOPCAB (NCT01064167)
- Testing
- Tranexamic Acid
- Where
- China
- Volunteers
- 231 people
- Sponsor
- Chinese Academy of Medical Sciences, Fuwai Hospital
Cardiac Surgery, Coronary Artery Bypass Surgery
Comparing Angiomax to Heparin With Protamine Reversal in Patients OPCAB
The purpose of this study is to examine the safety and efficacy of Angiomax as an alternative anticoagulant to heparin with protamine reversal in patients undergoing off-pump coronary artery bypass graft surgery.
- Trial name
- OPCAB (NCT00073593)
- Testing
- Bivalirudin, Heparin, Protamine
- Where
- United States
- Volunteers
- 150 people, healthy volunteers welcome
- Sponsor
- The Medicines Company
Coronary Artery Bypass, Off-Pump, Intraoperative Hypotension
Intraoperative Hypotension and Acute Kidney Injury After Off-pump Coronary Artery Bypass Grafting Surgery
Acute renal injury (AKI) is a common complication after cardiac surgery and is associated with worse outcomes. Hypotension is an important risk factor for the development of AKI after noncardiac surgery.
- Conditions
- Coronary Artery Bypass, Off-Pump, Intraoperative Hypotension, Acute Kidney Injury
- Trial name
- NCT03889730
- Where
- China
- Volunteers
- 821 people
- Sponsor
- Peking University First Hospital
Coronary Artery Disease (CAD), Bypass, Cardiopulmonary
Multivessel Minimally Invasive Coronary Bypass Grafting as HYBRID Revascularization Versus Conventional Off-pump Coronary Artery Bypass Grafting
The MICRA-HYBRID trial is a prospective, multicenter, randomized controlled study comparing multivessel hybrid coronary revascularization (HCR) as minimally invasive arterial bypass grafting to left-sided coronary targets (LAD…
- Conditions
- Coronary Artery Disease (CAD), Bypass, Cardiopulmonary, Minimally Invasive Coronary Revascularization Surgery, Off-pump Coronary Artery Bypass
- Trial name
- MICRA-HYBRID (NCT07314138)
- Testing
- Multivessel Hybrid Coronary Revascularization, Off-pump coronary arterial bypass grafting (OPCAB)
- Where
- 2 sites in Belgium, Netherlands
- Volunteers
- 250 people, healthy volunteers welcome
- Sponsor
- Catharina Ziekenhuis Eindhoven
Coronary Artery Bypass, Off-Pump
Cell Savers and Blood Quality
Cell savers are routinely used in our hospital during off-pump coronary artery bypass grafting to retrieve and wash blood that is lost during the operation.
- Trial name
- NCT02046824
- Testing
- Xtra®, Sorin cellsaver, C.A.T.S.®, Fresenius cellsaver, CardioPAT®, Haemonetics, cellsaver
- Where
- Netherlands
- Volunteers
- 200 people
- Sponsor
- University Medical Center Groningen
Coronary Artery Bypass Grafting, Remote Ischemic Conditioning
Safety and Efficacy of Remote Ischemic Conditioning for Patients Taking Off-pump Coronary Artery Bypass Grafting
Remote ischemic conditioning (RIC) is the process of repeated ischemia and reperfusion in the peripheral vessels, which is proved in reducing IRI in vital organs.
- Conditions
- Coronary Artery Bypass Grafting, Remote Ischemic Conditioning, Ischemia-Reperfusion Injury
- Trial name
- IMPROVE (NCT06141525)
- Testing
- Remote ischemic conditioning
- Where
- China
- Volunteers
- 648 people
- Sponsor
- First Affiliated Hospital Xi'an Jiaotong University
CABG-patients, Saphenectomy
Clinical Impact of Surgical Wound Morbidity According to the Type of Saphenous Vein Harvesting Technique (Endoscopic vs. Open) in Patients Undergoing Myocardial Revascularization Surgery
The goal of this clinical trial is to compare two different techniques: endoscopic saphenous vein harvesting versus conventional open harvesting in patients undergoing coronary artery bypass grafting, either alone or in…
- Conditions
- CABG-patients, Saphenectomy, Endoscopic Surgery, Wound Complications
- Trial name
- EndOSiC (NCT07002658)
- Testing
- Harvesting of the saphenous vein graft
- Where
- Spain
- Volunteers
- 356 people
- Sponsor
- Hospital San Carlos, Madrid