Clinical trials: Venous Hemodynamics
Complex Congenital Heart Disease, Chronic Right Heart Failure
Magnetic Sensor Validation of Hemodynamic Non-invasive Measurements Pressure During Cardiac Catheterization
Follow-up of patients with complex congenital heart disease (CHD) usually involves ultrasound imaging or even MRI or CT scans of the heart and stress testing.
- Trial name
- CapMag (NCT05943275)
- Testing
- Magnetic sensor
- Where
- France
- Volunteers
- 10 people
- Sponsor
- University Hospital, Montpellier
Acute Kidney Injury After Open Heart Surgery, Venous Congestion After Open Heart Surgery
Evaluation of the Association Between the VEXUS Score and Hemodynamic Status and the Occurrence of Acute Kidney Injury After Open-Heart Surgery
Acute kidney injury is a common complication after cardiac surgery with cardiopulmonary bypass and is associated with prolonged intensive care unit stay, increased morbidity, and mortality.
- Trial name
- NCT07805564
- Where
- Vietnam
- Volunteers
- 135 people
- Sponsor
- Hanoi Medical University
Deep Vein Thrombosis
Non-invasive Venous Air Plethysmography Assessment of Venous Hemodynamics in Patients Suspected Deep Venous Obstruction Used in Conjunction With Intermittent Pneumatic Compression.
The purpose of this research is to measure changes in venous blood flow with an air-filled bladder under an intermittent pneumatic compression device cuff (used to prevent deep venous thrombosis) or venous diagnostic device cuff…
- Trial name
- NCT06519435
- Testing
- Mayo Dopplex ABIlity, Intermittent Pneumatic Compression (IPC)
- Where
- United States
- Volunteers
- 500 people
- Sponsor
- Mayo Clinic
Venous Thromboses, Venous Stasis
Evaluation of the OsciPulse Rapid Cycling Compression Device Effects on Venous Blood Flow
This study will evaluate the effects on venous blood flow of the investigational device, OsciPulse system, which is an external intermittent limb compression device.
- Trial name
- NCT05087108
- Testing
- OsciPulse system, Reference Therapy 1, Refence Therapy 2
- Where
- United States
- Volunteers
- 16 people, healthy volunteers welcome
- Sponsor
- OsciFlex LLC
Valvular Heart Disease
Comparison of Goal-directed Algorithms of Hemodynamic Therapy After Combined Valve Repair
Valvular repair and repair surgery is rapidly progressing yet rather challenging aspect of current cardiosurgical practice. Several approaches were introduced into the clinical practice to alleviate systemic inflammatory response…
- Trial name
- NCT01276444
- Testing
- Swan-Ganz catheter, transpulmonary thermodilution + central venous saturation
- Where
- Russia
- Volunteers
- 43 people
- Sponsor
- Northern State Medical University
Venous Thrombosis, Deep Vein Thrombosis
Comparison of Different Intermittent Pneumatic Compression Devices for Deep Vein Thrombosis
Various kinds of intermittent pneumatic compression devices (IPC) with particular ways of compression have been developed and used for prevention of deep vein thrombosis.
- Trial name
- NCT01779648
- Testing
- DVT-3000, SCD Express
- Where
- South Korea
- Volunteers
- 54 people
- Sponsor
- Seoul National University Hospital
Acute Circulatory Failure
Central Venous Pressure Change With Volume Challenge in Patients With Hemodynamic Instability
We conducted this study to assess the value of early change in central venous pressure (CVP) in predicting fluid responsiveness in mechanically ventilated patients.
- Trial name
- CVPCHI (NCT01630577)
- Testing
- volume expansion using modified gelatin
- Where
- 2 sites in Tunisia
- Volunteers
- 70 people
- Sponsor
- University of Monastir
Arterial Hypotension
Effect of Phenylephrine Versus Norepinephrine on Venous Return
Induction of general anesthesia often induces a decrease in the mean arterial blood pressure (MAP) caused by arterial and venous dilatation.
- Trial name
- NCT03872570
- Testing
- Phenylephrine, Norepinephrine
- Where
- Belgium
- Volunteers
- 40 people
- Sponsor
- Algemeen Ziekenhuis Maria Middelares
Alcoholic Cirrhosis
Hemodynamic Effects of Chronic Administration of Spironolactone and/or Propranolol in Alcoholic Cirrhotic Patients
The aim of this study was assesment of splanchnic and systemic hemodynamic effects of chronic administration (2 month) of spironolactone or propranolol, alone or in association in alcoholic cirrhotic patients.
- Trial name
- NCT00188045
- Testing
- Propranolol - Spironolactone
- Volunteers
- 54 people
- Sponsor
- University Hospital, Angers
Liver Cirrhosis, Portal Hypertension
Rifaximin and Propranolol Combination Therapy Versus Propranolol Monotherapy in Cirrhotic Patients
To reduce portal pressure, the only recommended medication is nonselective beta blocker(NSBB). However, NSBB has some limitation to apply clinically because of poor response rate and compliance.
- Trial name
- RECOVER (NCT01897051)
- Testing
- Rifaximin + propranolol
- Where
- 2 sites in South Korea
- Volunteers
- 140 people
- Sponsor
- Yonsei University
Patients Cannulated With Both PICC and CICC., The Rapidly Fluctuating Hemodynamics During LT.
Comparison of Central Venous Pressures (CVPs) Measured From Peripherally Inserted Central Catheters (PICC) and CICC in Liver Transplantation Recipients
Background: Central venous pressure (CVP) monitoring from the peripherally inserted central venous catheter (PICC) has not often been used because of the higher inherent resistance of the PICC due to its longer length and…
- Trial name
- PICC (NCT00988871)
- Testing
- PICC, CICC
- Where
- South Korea
- Volunteers
- 35 people
- Sponsor
- National Cancer Center, Korea
Cardiac Surgical Procedures, Hemodynamics
Structured Hemodynamic Assessment to Guide Care After Cardiac Surgery
This multicenter pilot randomized controlled trial will evaluate whether providing treating physicians with a structured hemodynamic assessment influences care after cardiac surgery.
- Conditions
- Cardiac Surgical Procedures, Hemodynamics, Fluid Therapy, Acute Kidney Injury
- Trial name
- UTF-in-CVICU (NCT07792707)
- Testing
- Expert Report of a Structured Hemodynamic Assessment, Standard Care (in control arm)
- Where
- 2 sites in Canada
- Volunteers
- 75 people
- Sponsor
- Centre hospitalier de l'Université de Montréal (CHUM)
Cirrhosis, Portal Hypertension
Efficacy of Long-acting Octreotide (Sandostatin LAR) in Reducing Portal Pressure in Patients With Cirrhosis
Octreotide is used to control variceal bleeding. However, octreotide has to be given through the vein and is effective for less than two hours.
- Conditions
- Cirrhosis, Portal Hypertension, Esophageal Varices
- Trial name
- NCT01188733
- Testing
- Long acting octreotide 10mg, Long acting Octreotide 30mg, Saline
- Volunteers
- 39 people
- Sponsor
- Mayo Clinic
Hemodynamic
Feasibility of Deep Inspiratory Internal Jugular Vein Variability in Guiding Preoperative Fluid Replacement
Compare the incidence of hypotension during the propofol-induced period between the internal jugular vein variability-guided fluid infusion group and the conventional fluid infusion group through a fluid infusion experiment…
- Trial name
- NCT06641505
- Testing
- Guiding rehydration
- Where
- China
- Volunteers
- 80 people
- Sponsor
- Affiliated Hospital of Jiaxing University
Fluid Responsiveness, Hemodynamic Monitoring
Internal Jugular Venous Distensibility Index and Innominate Venous Flow Patterns As Predictors of Fluid Responsiveness
The measurement of internal jugular vein distensibility index corresponds to the measurement of stroke volume using trans-thoracic Doppler echocardiography in assessing the response to fluid administration in elective surgical…
- Trial name
- NCT05930600
- Testing
- Ultrasonography of Internal Jugular Vein, Doppler Echocardiograhy
- Where
- Indonesia
- Volunteers
- 79 people, healthy volunteers welcome
- Sponsor
- Universitas Indonesia
Congestive Heart Failure
Peripheral Venous Oxygen Saturation and Biomarkers to Estimate Cardiac Output and Filling Pressures in Heart Failure
The relationship between peripheral venous saturation and central hemodynamics (including right and left heart filling pressures and cardiac output), mixed venous oxygen saturation, and contemporary biomarkers of heart failure is…
- Trial name
- NCT00595738
- Testing
- Standard of care therapy for severe decompensated heart failure
- Where
- United States
- Volunteers
- 30 people
- Sponsor
- Massachusetts General Hospital
Congestive Heart Failure
Blood Volume and Hemodynamic Analysis in Patients With Chronic Heart Failure
The primary hypothesis is that patients with HFREF (heart failure with reduced ejection fraction) will demonstrate a markedly expanded intravascular volume which will correlate with elevated right heart hemodynamics and increased…
- Trial name
- NCT02120014
- Testing
- blood volume measurement, venous plethysmography
- Where
- United States
- Volunteers
- 60 people
- Sponsor
- Mayo Clinic
Hemodynamic, Fluid Responsiveness
Fluid Responsiveness and Venous Congestion Evolution During Volume Expansion
Fluid responsiveness is a critical determinant guiding fluid therapy in critically ill patients. However, excessive fluid administration can result in fluid overload, leading to venous congestion and worse clinical outcomes.
- Conditions
- Hemodynamic, Fluid Responsiveness, Venous Congestion, Fluid Challenge
- Trial name
- FREVO (NCT06772038)
- Where
- 3 sites in China, France
- Volunteers
- 64 people
- Sponsor
- Bicetre Hospital
Emergency Care, Volume Assessment
IVC Window Agreement Study
Ultrasonographic evaluation of the inferior vena cava (IVC) is widely used in emergency and critical care settings for noninvasive assessment of intravascular volume status.
- Conditions
- Emergency Care, Volume Assessment, POCUS, Venous Hemodynamics
- Trial name
- NCT07676968
- Volunteers
- 900 people
- Sponsor
- Gazi University
Varicose Veins, Varicose Veins of Lower Limb
Great Saphenous Vein Sparing Segmental Radiofrequency Ablation in Varicose Veins Patients
86 patients were randomized into hot-CHIVA (n=43) and control (n=43) groups. Study group patients had undergone radiofrequency ablation (RFA) VNUS Closure - FastTM of one segment of GSV close to saphenofemoral junction.
- Trial name
- NCT05372146
- Testing
- GSV radiofrequency ablation with concomitant phlebectomy
- Where
- Russia
- Volunteers
- 86 people
- Sponsor
- Pirogov Russian National Research Medical University