Clinical trials: Bypass Surgery
Liver Diseases
Hepatic Effects of Gastric Bypass Surgery
Liver disease in the morbidly obese is thought to occur due to the long-term presence of fat deposits in the liver, resulting in inflammation and scarring of the liver over time, which reduces liver function.
- Trial name
- NCT00701376
- Testing
- liver biopsy
- Where
- United States
- Volunteers
- 106 people
- Sponsor
- The Cleveland Clinic
Postoperative Atelectasis
GO2 PEEP Study: Bidirectional Oxygenation Valve in Postoperative Atelectasis
This study compares a novel breathing device, called the GO2 Mouthpiece, to the standard breathing tool called the incentive spirometer, thus improving respiratory dynamics of the postoperative patient.
- Trial name
- NCT04253834
- Testing
- Incentive spirometer, GO2 Mouthpiece
- Where
- United States
- Volunteers
- 20 people
- Sponsor
- Emory University
Coronary Artery Bypass Graft Surgery, Presence of Heparin/Platelet Factor 4 Antibody
Significance of Antibodies to Heparin/Platelet Factor 4 Complex in Vein Graft Patency and Potential Role of Argatroban for Prevention of Vein Graft Occlusion
Heparin/Platelet Factor 4 (PF4) antibody testing will be performed in subjects who have just undergone coronary artery bypass grafting (CABG) surgery.
- Trial name
- NCT01246011
- Testing
- Argatroban and warfarin
- Where
- United States
- Volunteers
- 9 people
- Sponsor
- Massachusetts General Hospital
Low T3 Syndrome
Can Oral T3 Normalize Thyroid Hormone Levels Following Cardiopulmonary Bypass in Children?
Low triiodothyronine (T3) syndrome defines as decrease of T3 levels during critically ill. This decrease of T3 levels was observed after congenital heart surgery using cardiopulmonary bypass.
- Trial name
- NCT01780584
- Testing
- Oral T3 Low dose, Oral T3 high dose
- Where
- Indonesia
- Volunteers
- 45 people
- Sponsor
- National Cardiovascular Center Harapan Kita Hospital Indonesia
Coronary Disease, Heart Diseases
Effects of Magnesium on Individuals Undergoing Coronary Artery Bypass Graft Surgery
The purpose of this study is to examine the effects of supplemental magnesium on the neurocognitive function of individuals undergoing coronary artery bypass graft (CABG) surgery.
- Conditions
- Coronary Disease, Heart Diseases, Cardiovascular Diseases, Neurologic Manifestations
- Trial name
- POINT (NCT00041392)
- Testing
- Magnesium, 0.9% saline
- Where
- United States
- Volunteers
- 389 people
- Sponsor
- Duke University
Heart Defects, Congenital
Effects of Perioperative Nesiritide or Milrinone Infusion on Recovery From Fontan Surgery
The staged surgical pathway to treat children with single ventricle heart defects culminates with the Fontan operation. In this procedure, systemic venous return is rerouted directly to the pulmonary arteries, which serves to…
- Trial name
- NCT00543309
- Testing
- nesiritide, milrinone
- Where
- United States
- Volunteers
- 106 people
- Sponsor
- John M Costello
Bariatric Surgery Candidate
The Use of Intraperitoneal Ropivacaine in Bariatric Bypass Surgery
This is a pilot study in a randomized, controlled, double-blinded format and will evaluate the ability of a local anesthetic, Ropivacaine, to decrease pain after gastric bypass surgery.
- Trial name
- INOPAIN (NCT02154763)
- Testing
- Ropivacaine, Normal Saline
- Where
- Canada
- Volunteers
- 120 people
- Sponsor
- Ottawa Hospital Research Institute
Kidney Failure, Acute, Acute Kidney Insufficiency
Minocycline to Prevent Acute Kidney Injury After Cardiac Surgery
This study proposes to investigate whether treatment with minocycline pre-operatively in patients with mild to moderate chronic kidney disease undergoing cardiac surgery will reduce the occurence of kidney injury.
- Trial name
- NCT00556491
- Testing
- minocycline
- Where
- 2 sites in United States
- Volunteers
- 40 people
- Sponsor
- Tarek M. El-Achkar
Cardiac Surgery Intensive Care Treatment, Delayed Recovery From Anaesthesia
Role of Levothyroxine Supplementation in Delayed Recovery Following Cardiac Surgery
Research indicates that hypothyroidism decreases heart contractility, reduces stroke volume and rate, affects the vascular endothelium, and increases the risk of atherosclerosis, systemic vascular resistance, hypertension…
- Conditions
- Cardiac Surgery Intensive Care Treatment, Delayed Recovery From Anaesthesia, Euthyroid Sick Syndrome, Cardiac Surgery Requiring Cardiopulmonary Bypass
- Trial name
- L-Thyroxine (NCT06660823)
- Testing
- L-thyroxine
- Where
- Egypt
- Volunteers
- 70 people
- Sponsor
- Ain Shams University
Post Operative Analgesia, Bariatric Surgery
Oral Acetaminophen for Post-Op Pain Management in Bariatric Surgery Patients
Adult patients with morbid obesity who have had Roux-en-Y gastric bypass (RYGB) or laparoscopic sleeve gastrectomy (LSG) surgery have impaired drug metabolism.
- Conditions
- Post Operative Analgesia, Bariatric Surgery, Bariatric Surgery (Gastric Bypass), Bariatric Surgery Patients
- Trial name
- NCT06658574
- Testing
- Acetaminophen
- Where
- United States
- Volunteers
- 65 people
- Sponsor
- Rutgers, The State University of New Jersey
Cardiomyopathy, Cardiovascular Diseases
Improving Mitral Repair for Functional Mitral Regurgitation
The investigators are interested in determining the best surgical technique to correct functional mitral regurgitation, as there is currently not one technique that is established to work better than the other.
- Conditions
- Cardiomyopathy, Cardiovascular Diseases, Congestive Heart Failure, Coronary Artery Disease
- Trial name
- IMPROVE-FMR (NCT03366649)
- Testing
- Undersizing Mitral Annuloplasty, Papillary Muscle Approximation
- Where
- 3 sites in United States
- Volunteers
- 34 people
- Sponsor
- Emory University
Coronary Artery Disease
On Versus Off Pump Myocardial Revascularization Study
Compare completeness and modality of revascularization, operative and postoperative results and 1 year clinical outcomes in unselected high risk patients referred for primary coronary artery bypass surgery.
- Trial name
- On-Off (NCT01290952)
- Testing
- Off-pump bypass surgery, On-pump bypass surgery
- Where
- 8 sites in Italy, Switzerland
- Volunteers
- 411 people
- Sponsor
- Medtronic Italia
Vitamin D Deficiency, Cardiomyopathies
Can Vitamin D Reduce Heart Muscle Damage After Bypass Surgery?
Background and study aim: Heart diseases are among the most common causes of death worldwide. A large proportion of deaths are caused by heart attacks (myocardial infarction), where blood flow to the heart is reduced resulting in…
- Conditions
- Vitamin D Deficiency, Cardiomyopathies, Apoptosis, Inflammation
- Trial name
- NCT04323852
- Testing
- Vitamin D
- Where
- Iran
- Volunteers
- 70 people
- Sponsor
- Shahid Beheshti University of Medical Sciences
Hemostasis
In Vivo Effects of Fibrinogen Concentrate (FC) Versus Cryoprecipitate on the Neonatal Fibrin Network Structure After Cardiopulmonary Bypass (CPB)
This primary aim of this study is to compare the in vivo effects of fibrinogen concentrate and cryoprecipitate on the neonatal fibrin network after surgery with cardiopulmonary bypass to develop effective and safe strategies for…
- Trial name
- NCT03932240
- Testing
- Fibrinogen Concentrate (FC), Cryoprecipitate
- Where
- United States
- Volunteers
- 36 people
- Sponsor
- Emory University
Hypoplastic Left Heart Syndrome, Total Anomalous Pulmonary Venous Return
Targeting Normoxia in Neonates With Cyanotic Congenital Heart Disease in the Intra-operative and Immediate Post-operative Period
This clinical trial is studying the use of different levels of oxygen exposure during and after cardiopulmonary bypass in eligible infants to learn about its safety during heart surgery.
- Conditions
- Hypoplastic Left Heart Syndrome, Total Anomalous Pulmonary Venous Return, Truncus Arteriosus, Pulmonary Atresia With Ventricular Septal Defect
- Trial name
- T-NOX (NCT04452188)
- Testing
- Normoxia (with controlled re-oxygenation), Standard of care ventilation
- Where
- United States
- Volunteers
- 29 people
- Sponsor
- University of Michigan
Mitral Valve Insufficiency, Coronary Artery Disease
Comparing the Effectiveness of a Mitral Valve Repair Procedure in Combination With Coronary Artery Bypass Grafting (CABG) Versus CABG Alone in People With Moderate Ischemic Mitral Regurgitation
Coronary artery bypass grafting (CABG) is a procedure that people with coronary artery disease (CAD) may undergo to increase blood flow to the heart.
- Trial name
- NCT00806988
- Testing
- Mitral Valve Repair, CABG
- Where
- 27 sites in United States, Canada and 1 more
- Volunteers
- 301 people
- Sponsor
- Icahn School of Medicine at Mount Sinai
Pain, Obesity
IV Lidocaine on Postoperative Pain and QOR on Morbid Obese Patients Undergoing Bypass Surgery
Can Intraoperative systemic lidocaine decrease postoperative opioid consumption and improve quality of recovery after laparoscopic gastric bypass surgery? The hypotheses:does the use of intraoperative systemic lidocaine decrease…
- Trial name
- NCT01180660
- Testing
- Lidocaine Infusion, Normal Saline
- Where
- United States
- Volunteers
- 51 people
- Sponsor
- Northwestern University
Spinal Fusion, Cardiopulmonary Bypass
Point of Care Testing in Pediatric Patients Undergoing Major Surgery
The current study proposes to investigate Point of Care Testing (POCT) (Coagcheck®) and compare obtained results versus standard laboratory coagulation parameters prothrombin time (PT) and partial thromboplastin time (PTT).
- Trial name
- NCT01742936
- Testing
- CoaguChek, Hospital Laboratory
- Where
- United States
- Volunteers
- 100 people
- Sponsor
- Nationwide Children's Hospital
Heart Diseases, Hyperglycemia
Remifentanil and Glycemic Response in Cardiac Surgery
This study evaluates the effect of using remifentanil during cardiopulmonary bypass surgery to supress the hyperglycemic response in perioperative period.
- Trial name
- NCT02349152
- Testing
- Remifentanil, Fentanyl
- Where
- United States
- Volunteers
- 116 people
- Sponsor
- Kathirvel Subramaniam
Coronary Artery Disease
Cardiac Home Education and Support Trial (CHEST): A Pilot Study
Coronary artery bypass graft (CABG) surgery is performed more frequently on individuals who are older and sicker than in previous years.
- Trial name
- NCT00275340
- Testing
- Peer Support
- Where
- Canada
- Volunteers
- 101 people
- Sponsor
- University of Toronto