Clinical trials: Surgery, Cardiovascular
Deep Venous Thrombosis
Doppler Ultrasound Imaging of Plastic Surgery Patients for DVT Detection
This prospective controlled study examines the use of Doppler ultrasound as a means to screen elective plastic surgery patients for the presence of deep venous blood clots both before and after surgery.
- Trial name
- NCT02123550
- Where
- United States
- Volunteers
- 2,000 people, healthy volunteers welcome
- Sponsor
- Swanson Center
Atrial Fibrillation
Feasibility of Perioperative Stellate Ganglion Blocks in Cardiac Surgery
Based upon Northern New England Cardiovascular Study Group data, the rate of post operative atrial fibrillation (POAF) requiring treatment following coronary artery bypass grafting (CABG) at Maine Medical Center (MMC) is…
- Trial name
- NCT02784587
- Testing
- Stellate Ganglion Block
- Volunteers
- 25 people
- Sponsor
- Christopher Connors, MD
Acromegaly
Cardiovascular Outcome After Surgery or Somatostatin Analogues
A direct comparison between the results of surgery or somatostatin analogues (SSA) on cardiovascular complication in acromegaly has never been performed.
- Trial name
- CVAcro (NCT00615004)
- Where
- Italy
- Volunteers
- 215 people
- Sponsor
- Federico II University
Venous Thrombosis
Comparison of Arixtra vs. Lovenox to Prevent Blood Clots in Medically Ill Patients
A total of 50 patients >40 yrs of age with an expected hospital stay in the Medical Intensive Care or Regional Heart Unit at LVH Muhlenberg of 6 days or longer will be enrolled.
- Trial name
- BRiEF (NCT00521885)
- Testing
- Arixtra (Fondaparinox) 2.5 mg SC Daily, Lovenox 40mg SC Daily
- Where
- United States
- Volunteers
- 1 people
- Sponsor
- Lehigh Valley Hospital
Diastolic Dysfunction, Heart Failure
Assessment of Diastolic Function in High Risk Patients Undergoing Major Vascular Surgery
Patients scheduled for Thoracic Endovascular Aortic Repair (TEVAR) surgery will have transthoracic echocardiography evaluation of left ventricle diastolic function during the perioperative period.
- Conditions
- Diastolic Dysfunction, Heart Failure, Aneurysm Aortic
- Trial name
- NCT03534440
- Where
- Poland
- Volunteers
- 30 people
- Sponsor
- Medical University of Warsaw
Congenital Heart Disease (CHD)
Impact of Vitamin C Supplementation on Hospital Outcomes in Children Undergoing Corrective Heart Surgery for Congenital Heart Diseases
Vitamin C will be given before admission in the immediate preoperative preceding 7 days (the dose 30 -45 mg per day ) in oral drops preparations Inflammatory markers including CRP , TLC ,PNI , GPS NLR will be checked on admission…
- Trial name
- RCT (NCT06789640)
- Testing
- Vitamin C
- Volunteers
- 20 people
- Sponsor
- Cairo University
Arrhythmia
Effect of Colchicine on the Incidence of Atrial Fibrillation in Open Heart Surgery Patients
This study evaluates the role of colchicine in the prevention of atrial fibrillation in patients undergoing open heart surgery. Half of participants will receive colchicine and the other half will not
- Trial name
- END-AF (NCT03021343)
- Testing
- Colchicine
- Volunteers
- 360 people
- Sponsor
- Jordan Collaborating Cardiology Group
Valve Heart Disease, Coronary Artery Disease
Construction of a Prospective Cohort Database for the Perioperative Period of Cardiac Surgery
Cardiovascular disease (CVD) is the leading cause of global morbidity and mortality, with its prevalence increasing significantly from 1990 to 2019.
- Conditions
- Valve Heart Disease, Coronary Artery Disease, Coronary Heart Disease, Aortic Diseases
- Trial name
- NCT07662317
- Testing
- Cardiac surgey
- Where
- China
- Volunteers
- 10,000 people
- Sponsor
- Second Affiliated Hospital, Zhejiang University, School of Medicine
Aneurysm, Brain
Prediction of Outcomes After Surgery for Unruptured Intracranial Aneurysms
Accurate preoperative identification of patients at high risk for adverse outcomes would be clinically advantageous, as it would allow enhanced resource preparation, better surgical decision-making, enhanced patient education and…
- Trial name
- PRAEMIUM (NCT04819074)
- Testing
- Microsurgery
- Where
- 37 sites in United States, Australia and 8 more
- Volunteers
- 4,000 people
- Sponsor
- University of Zurich
Epilepsy, Focal Cortical Dysplasia
Use of a Tonometer to Identify Epileptogenic Lesions During Pediatric Epilepsy Surgery
Refractory epilepsy, meaning epilepsy that no longer responds to medication, is a common neurosurgical indication in children. In such cases, surgery is the treatment of choice.
- Conditions
- Epilepsy, Focal Cortical Dysplasia, Tuberous Sclerosis, Hemimegalencephaly
- Trial name
- NCT04344626
- Testing
- Intra-operative brain tonometry
- Where
- 2 sites in United States, Canada
- Sponsor
- University of California, Los Angeles
Aortic Stenosis
Treatment of Aortic Stenosis in Brazil: Cost-Utility Analysis of TAVI vs SAVR
TEAM-Br is a randomized, prospective, cost-utility study comparing transcatheter aortic valve implantation (TAVI) versus surgical aortic vale replacement in Brazil.
- Trial name
- TEAm-BR (NCT04067089)
- Testing
- TAVR - Transcatheter aortic valve replacement, Surgical aortic valve replacement
- Where
- Brazil
- Volunteers
- 126 people
- Sponsor
- Hospital do Coracao
Aortic Valve Disease
Use of Transvenous Pacing Wire During Minimally Invasive Port Access Aortic Valve Surgery
The study is being done to determine if the Endovent pulmonary catheter kit, used for port access surgery, can be used as a passageway for a pacing wire.
- Trial name
- NCT01631188
- Testing
- Minimally Invasive Aortic Valve, Minimally Invasive Aortic Valve Surgery, Manipulation in OR surgical technique
- Volunteers
- 100 people
- Sponsor
- Rutgers, The State University of New Jersey
Aneurysm Aortic Root, Aortic Valve, Bicuspid
Aortic Valve Dynamics During Exercise After Valve Sparing Root Replacement Surgery
Aortic valve sparing operations are applied in patients with a non-calcified tricuspid or bicuspid aortic valve associated with a root aneurysm, in order to preserve the valve, and avoid new aortic dilatation by stabilizing the…
- Trial name
- NCT04205474
- Testing
- graded bicycle test
- Where
- Belgium
- Volunteers
- 20 people, healthy volunteers welcome
- Sponsor
- University Hospital, Ghent
Valvulopathy, Heart Surgery
Validation of New Therapeutic Targets to Prevent Collagen Accumulation During Cardiac Fibrosis: Procollagen C-proteinase Enhancers
Heart failure is characterized by cardiac fibrosis linked to extracellular collagen deposits. Collagens are synthesized as soluble precursors, procollagens, which must undergo proteolytic maturation to assemble into fibres.
- Conditions
- Valvulopathy, Heart Surgery, Procollagen C-Proteinase Enhancers
- Trial name
- CARDIACTIV (NCT04820959)
- Testing
- Biopsies, Blood sampling
- Where
- France
- Volunteers
- 66 people
- Sponsor
- Centre Hospitalier Universitaire Dijon
Persistent Atrial Fibrillation
Catheter Ablation Versus Thoracoscopic Surgical Ablation in Long Standing Persistent Atrial Fibrillation (CASA-AF)
Atrial fibrillation (AF) is the most common heart arrhythmia. Many people do not have symptoms and are not aware they have AF. Others may feel dizzy, short of breath, feel very tired and become aware of a fast and irregular heart…
- Trial name
- CASA-AF (NCT02755688)
- Testing
- Thoracoscopic Surgical ablation, Catheter ablation
- Where
- 3 sites in United Kingdom
- Volunteers
- 120 people
- Sponsor
- Royal Brompton & Harefield NHS Foundation Trust
Coronary Artery Disease., Aortic Valve Stenosis.
Cerebral Oxymetry at Elective Coronary and Valve Surgery.
Use of vasopressor to maintain Mean Arterial Pressure on Cardio Pulmonary Bypass can lead to decreased cerebral flow and oxygenation in individual patients and this can be detected by means of cerebral oxymetry.
- Conditions
- Coronary Artery Disease., Aortic Valve Stenosis., Aortic Valve Regurgitation.
- Trial name
- Co-HLM (NCT01940874)
- Where
- Norway
- Volunteers
- 54 people
- Sponsor
- Oslo University Hospital
Congenital Heart Defects
Randomized Controlled Trial of the Effects of Electroacupuncture Preconditioning in Children Undergoing Cardiac Surgery
The purpose of this study is to determine whether electroacupuncture preconditioning would provide protection against myocardial Ischemic-Reperfusion injury and systemic inflammation in children undergoing CPB for repair of…
- Trial name
- NCT01227096
- Testing
- Electrical acupuncture stimulation
- Where
- China
- Volunteers
- 60 people
- Sponsor
- Air Force Military Medical University, China
Coronary Artery Disease, Vascularization
Acceptance and Commitment Therapy for Patients Undergoing Coronary Artery Bypass Graft Surgery
Heart disease is the leading cause of death globally, accounting for 16% of the world's total deaths. The number of cases is expected to increase as our population ages. Heart disease also results in large economic burden.
- Trial name
- ACT for CABG (NCT06207318)
- Testing
- Acceptance and commitment therapy
- Where
- United States
- Volunteers
- 30 people
- Sponsor
- University of Iowa
Capillary Leak Syndrome
Characterization of Endothelial Dysfunction as a Function of Hyperaemia of the Brachial Artery During Cardiac Surgery
The glycocalyx is a layer of proteins and complex sugars covering the endothelium of vessels. Its role as capillary filtration control is important.
- Trial name
- GLYNO (NCT02853682)
- Testing
- plasma
- Where
- France
- Volunteers
- 28 people
- Sponsor
- Centre Hospitalier Universitaire, Amiens
Valvular Disease, Coronary Stenosis
The Scanner in the Coronary Evaluation
Conventional coronary angiography is the recommended procedure in detection of coronary stenosis in patients with heart valve disease referred for surgery.The aim of this prospective study is to assess diagnostic accuracy of…
- Trial name
- NCT00484380
- Testing
- Coronary scanner
- Where
- France
- Volunteers
- 66 people
- Sponsor
- French Cardiology Society
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