Clinical trials: Cardiovascular Surgery
Varicose Veins
Microwave Venous Ablation in Comparison to Radiofrequency Ablation, Laser Ablation and Surgical Ligation in Management of Great Saphenous Vein Incompetence
The authors will aim to compare microwave therapy with other lines of management radio-frequency ablation, Laser ablation and surgical ligation; regarding time to recurrence rate, ulcer-free time, and health-related quality of…
- Trial name
- NCT04479956
- Testing
- Varicose vein surgery
- Where
- 2 sites in Egypt
- Volunteers
- 150 people, healthy volunteers welcome
- Sponsor
- Mansoura University
Inflammatory Bowel Diseases
Assessing Cardiovascular Dysfunction Pre- & Post-treatment in Inflammatory Bowel Diseases
The aim of this study is to compare medical and surgery treatment in IBD patients and healthy controls, by assessing the endothelial and cardiac function and the inflammation status.
- Trial name
- NCT03615287
- Where
- Greece
- Volunteers
- 120 people, healthy volunteers welcome
- Sponsor
- University of Athens
Hip Fractures, Anticoagulants and Bleeding Disorders
Caudal Block & Hip Fracture Surgery in Anticoagulated Patient
Hip fractures are common in elderly patients, and require surgery. Many elderly patients take anticoagulants for vasculopathy treatment.
- Trial name
- NCT05946863
- Where
- Canada
- Volunteers
- 100 people, healthy volunteers welcome
- Sponsor
- Salem Anaesthesia Pain Clinic
Vascular Diseases, Competency-Based Education
PROgressive struCturEd Simulation-based Surgical Training Program (PROCESS) - Open Vascular Surgery
A triple-arm, randomized, simple-blinded clinical trial will be conducted. A control sequence and an intervention sequence of three subgroups with different exposure levels to the simulation program are proposed.
- Conditions
- Vascular Diseases, Competency-Based Education, Simulation Training
- Trial name
- PROCESS (NCT06452901)
- Testing
- Progression and structured surgical training.
- Volunteers
- 45 people, healthy volunteers welcome
- Sponsor
- Fundación Cardioinfantil Instituto de Cardiología
Venous Thromboembolism
Efficacy of Sodium Heparin for Prophylaxis of Venous Thromboembolism in Surgical Patients
The aim of this study is to verify, through clinical examination and doppler, the non-inferiority of the drug test (heparin sodium 5.000UI/0.25 mL - HIPOLABOR) in relation to the drug compared (heparin sodium 5.000USP/mL - APP)…
- Trial name
- NCT00934167
- Testing
- heparin sodium - Hipolabor, Heparin sodium - APP
- Where
- Brazil
- Volunteers
- 140 people, healthy volunteers welcome
- Sponsor
- Azidus Brasil
Perianal Fistula, Hemorrhoids
Adding Ketamine to Low Dose Bupivacaine in Saddle Block for Perianal Surgery
Evaluation of the anesthetic quality and analgesic efficacy of adding ketamine to intrathecal bupivavaine in selective saddle block for perianal surgery.
- Trial name
- NCT03264430
- Testing
- Ketamine, bupivacaine
- Volunteers
- 60 people, healthy volunteers welcome
- Sponsor
- Esam Eldin Mohamed Abdalla
Critical Limb Ischemia, Extracellular Matrix Alteration
Matrix Metalloproteinases in Patients With Critical Limb Ischemia Undergoing Surgical Revascularization
In the present study the investigators will evaluate MMPs. serum levels variations in patients affected by critical limb ischemia, before and after lower limb surgical revascularization through venous or prosthetic bypass.
- Conditions
- Critical Limb Ischemia, Extracellular Matrix Alteration, Peripheral Revascularisation
- Trial name
- ROMAMETA (NCT02388867)
- Testing
- Polytetrafluoroethylene (PTFE) bypass grafting., Autogenous vein bypass grafting
- Volunteers
- 30 people, healthy volunteers welcome
- Sponsor
- University of Catanzaro
Aneurysm
A Comparison Between Scalp Nerve Block and Scalp Infiltration
Forty ASA I or II patients, scheduled for aneurysm clipping were enrolled in this prospective, randomized, controlled study. Those patients were randomly divided into 3 groups: Group B (Scalp nerve block before skin incision…
- Trial name
- NCT03073889
- Testing
- Scalp Nerve Block, Scalp infiltration, Ropivacaine
- Where
- China
- Volunteers
- 45 people, healthy volunteers welcome
- Sponsor
- Xi Yang
Incentive Spirometry, Oxygen Saturation
The Effects Incentive Spirometry Use in Coronary Artery Bypass Surgery
Background: Incentive spirometry is used in addition to care, especially in reducing pulmonary complications after surgery. Complications in the cardiovascular and pulmonary systems can basically be determined by blood values and…
- Trial name
- NCT05192785
- Testing
- Incentive Spirometry Group
- Where
- Turkey (Türkiye)
- Volunteers
- 58 people, healthy volunteers welcome
- Sponsor
- Cukurova University
Surgery, Critical Illness
Predictive Ability of PEEP Induced Changes in CVP to Predict Volume Responsiveness in Mechanically Ventilated Patients After Major Abdominal Surgery
Interventional study which will assess whether an positive end expiratory pressure induced increase of central venous pressure is a valid predictor of volume responsiveness in mechanically ventilated patients after major…
- Conditions
- Surgery, Critical Illness, Cardiac Output, Low
- Trial name
- NCT04191408
- Testing
- PEEP increase
- Where
- Croatia
- Volunteers
- 60 people, healthy volunteers welcome
- Sponsor
- University Hospital Dubrava
Prone posıtıon
Extruded the effectıveness of Prone posıtıon ın ınfants evaluatıon
The aim of this study was to determine the effect of prone position on vital signs, arterial blood gases and blood values in 0-1 year old infants extubated after congenital heart surgery.
- Trial name
- NCT06493058
- Testing
- Prone positioning
- Where
- Turkey (Türkiye)
- Volunteers
- 40 people, healthy volunteers welcome
- Sponsor
- Istanbul Medipol University Hospital
Hypertension
Cognitive Dysfunction in Hypertensive Patients Having Spine Surgery
While hypotension during general anesthesia has routinely been considered to be a tolerable abnormality with little clinical consequence, the proposed study takes the innovative approach of defining hypotensive events within the…
- Trial name
- HTN (NCT01140854)
- Testing
- Lumbar spine surgery, Neurologic/neuropsychometric examinations
- Where
- United States
- Volunteers
- 179 people, healthy volunteers welcome
- Sponsor
- Columbia University
Hypoparathyroidism, Cardiovascular Complication
Cardiovascular, Renal, and Skeletal Complications in Patients With Post-Surgical Hypoparathyroidism
The aim of this observational study is to learn about long term effects to post surgical hypoparathyroidism. The main questions are: 1.
- Conditions
- Hypoparathyroidism, Cardiovascular Complication, Fractures, Bone, Renal Disease
- Trial name
- CAREHYPO (NCT06419270)
- Testing
- Observation
- Where
- Denmark
- Volunteers
- 100 people, healthy volunteers welcome
- Sponsor
- University of Aarhus
Pulmonary Hypertension, Mitral Valve Disease
Symptomatic Pulmonary Arterial Hypertension After Mitral Valve Surgery
Most patients with mitral valve disease are symptomatic with shortness of breath and a limited activity level prior to mitral valve surgery.
- Trial name
- NCT01646541
- Where
- 2 sites in United States
- Volunteers
- 100 people, healthy volunteers welcome
- Sponsor
- Duke University
Peripheral Arterial Disease, Critical Limb Ischemia
Exercise Rehabilitation for Patients With Critical Limb Ischemia After Revascularization
Peripheral arterial disease (PAD) affects more than 200 million people worldwide. This disease occurs with narrowing and occlusion of arteries supplying oxygenated blood to the organs and limbs.
- Trial name
- NCT03839953
- Testing
- Supervised Exercise Program, Best Medical Therapy
- Where
- Canada
- Volunteers
- 64 people, healthy volunteers welcome
- Sponsor
- University of Calgary
Atrial Fibrillation
Hybrid Versus Catheter Ablation in Persistent AF
Atrial fibrillation (AF) is the most common cardiac arrhythmia with a lifetime risk of developing AF of 1 in 4 people aged over 40.
- Trial name
- HARTCAP-AF (NCT02441738)
- Testing
- Hybrid Ablation, Catheter Ablation
- Where
- Netherlands
- Volunteers
- 41 people, healthy volunteers welcome
- Sponsor
- Maastricht University Medical Center
Cerebral Hypoperfusion, Cerebral Occlusion
Evaluation of Cerebral Blood Flow and Cerebral Oxygenation With Transcranial Doppler and NIRS in Laparoscopic Cholecystectomy Cases
The goal of this clinical trial is to test intracranial blood flow and cerebral oxygenisation changes in patients who have pneumoperitoneum in laparoscopic cholecystectomy procedure.
- Conditions
- Cerebral Hypoperfusion, Cerebral Occlusion, Cholecystitis; Gallstone, Cholecystitis/Cholelithiasis
- Trial name
- NIRS L/C (NCT06036498)
- Testing
- Near Infrared Spectrophotometry Device, Transcranial Doppler Ultrasonography
- Where
- Turkey (Türkiye)
- Volunteers
- 40 people, healthy volunteers welcome
- Sponsor
- Uludag University
Stable Angina Pectoris, Periodontitis
Effect of Periodontal Therapy on Asprosin in Stable Angina
This study aims to evaluate the effect of non-surgical periodontal therapy on serum asprosin levels in patients with stable angina and periodontitis.
- Trial name
- NCT07591844
- Testing
- Non-surgical periodontal therapy (scaling and root planing), Non-surgical periodontal therapy (Professional dental cleaning)
- Where
- Turkey (Türkiye)
- Volunteers
- 60 people, healthy volunteers welcome
- Sponsor
- Ondokuz Mayıs University
Bariatric Surgery Candidate, Heart Failure
CV Imaging of Metabolic Interventions
Cardiovascular disease is the leading cause of death worldwide. It is becoming clearer that heart failure (HF) is closely associated with body's metabolism.
- Conditions
- Bariatric Surgery Candidate, Heart Failure, Cardiovascular Diseases
- Trial name
- CIRCMeta (NCT05650307)
- Testing
- MRI
- Where
- United States
- Volunteers
- 150 people, healthy volunteers welcome
- Sponsor
- The Cleveland Clinic
Congestive Heart Failure
Preoperative Significant Clinical Findings Using Focused Ultrasound Examination
The purpose of this study is to determine whether a focused ultrasound examination for the heart, lungs and abdomen, preformed by a trained anesthesiologist, can reveal significant clinical findings in elderly patients before…
- Trial name
- NCT02824692
- Testing
- heart lungs and abdomen ultrasound
- Volunteers
- 30 people, healthy volunteers welcome
- Sponsor
- Rambam Health Care Campus