Clinical trials: Hemodynamic Measurement
Sepsis, Septic Shock
Micro and Macro Circulation in Sepsis
Purpose: To assess the prognostic role of Handheld Vital Microscopy (HVM) and evaluate levels of endothelial glycocalyx (eGC) breakdown in patients demonstrating Hemodynamic Incoherence (HI), to elucidate a mechanistic link…
- Trial name
- DAISY (NCT05694455)
- Testing
- Starling Stroke Volume (Starling SV)- Passive Leg Raise, Microscan Sublingual Microscopy, Venous Excess Ultrasound Scoring (VExUS)
- Where
- United States
- Volunteers
- 68 people, healthy volunteers welcome
- Sponsor
- Denver Health and Hospital Authority
Hemodynamic Measure, Cognitive Performance in Healthy Volunteers
Assessing the Impact of High Theacrine Doses on Hemodynamic Measures
This project measured physiological and cognitive variables to determine the effectiveness of Theacrine (TCR) as a stimulant at doses greater than those previously tested.
- Trial name
- NCT07376564
- Testing
- Low dose theacrine, Medium dose theacrine, High dose theacrine
- Where
- United States
- Volunteers
- 19 people, healthy volunteers welcome
- Sponsor
- Titch Madzima
Health, Subjective
Thermographic Analysis of Hemodynamics Changes Through & Following Wingate Test
Remote sensing and measurements of hemodynamic changes in blood flow for Wingate Anaerobic test using a novel image processing algorithm.
- Trial name
- NCT05361876
- Where
- Israel
- Volunteers
- 24 people, healthy volunteers welcome
- Sponsor
- Tel Aviv University
Portal Hypertension
The Effect of Probiotics (VSL) on Portal Hypertension
The investigators will address the hypothesis that portal hypertension is mediated in part by bacterial or endotoxin translocation and the production of inflammatory mediators (tumor necrosis factor-α (TNFα), etc.).
- Trial name
- NCT01032941
- Testing
- Probiotic
- Where
- Canada
- Volunteers
- 18 people, healthy volunteers welcome
- Sponsor
- University of Alberta
Aortic Stiffness, Hypertension
Validation of the Schiller BR-102 Plus PWA Device to Measure Central and Peripheral Hemodynamics
The significance of parameters of the central hemodynamic is based upon their strong association with left ventricular hypertrophy and target organ damage at the heart.
- Trial name
- BR-102 (NCT02596165)
- Testing
- Pulse wave analysis measurement with Schiller BR-102 Plus PWA device
- Volunteers
- 45 people, healthy volunteers welcome
- Sponsor
- University of Basel
The GLP-1-mediated Gut-kidney Axis
Acute Effects of GLP-1 on Renal Hemodynamics
This study investigates the hypothesis, that GLP-1's suppression of ANG II and natriuretic action increase medullary perfusion and decrease oxygen consumption, leading to higher tissue oxygenation.
- Trial name
- GLP1RRBF (NCT04337268)
- Testing
- Glucagon-Like Peptide 1, saline 0.9%
- Where
- Denmark
- Volunteers
- 10 people, healthy volunteers welcome
- Sponsor
- Copenhagen University Hospital, Rigshospitalet
Arthroscopic Shoulder Surgery
Hemodynamic Changes With Passive Leg Raising Maneuver in Patients Undergoing Arthroscopic Shoulder Surgery
After intubation of the patients who are undergoing arthroscopic shoulder surgery, plethysmographic waveform will be recorded with blood pressure, heart rate and end-tidal carbon dioxide values and inferior vena cava (IVC)…
- Trial name
- NCT04152135
- Testing
- vena cava inferior diameter measurement
- Volunteers
- 50 people, healthy volunteers welcome
- Sponsor
- Diskapi Teaching and Research Hospital
Hypotension and Shock
Measurement of Hemodynamic Responses to Lower Body Negative Pressure
This study will be collecting data on participants undergoing lower body negative pressure (LBNP) to simulate progressive blood loss.
- Trial name
- LBNP (NCT03582501)
- Testing
- Lower body negative pressure
- Where
- 3 sites in United States
- Volunteers
- 24 people, healthy volunteers welcome
- Sponsor
- Mayo Clinic
Pain
Pupillometry - Future of Objective Pain Reaction Measurement While Unconscious
This study aims to assess the usefulness of pupillometry as a nociceptive indicator during elective orotracheal intubation in patients given intravenous lignocaine pre-intubation as compared to a placebo pre-intubation.
- Trial name
- NCT04000126
- Testing
- Pupil reflex dilation measurement (PRD), PPI (Pupillary Pain Index), lidocaine
- Where
- Poland
- Volunteers
- 90 people, healthy volunteers welcome
- Sponsor
- University of Warmia and Mazury
Hemodynamic Assessment, Bedside Ultrasonography
Assessment of LVOT VTI in Healthy Volunteers
Healthy subjects will have transthoracic echocardiography evaluation of Left Ventricular Outflow Tract Velocity-Time Integral (LVOT VTI) performed by operators after brief training.
- Conditions
- Hemodynamic Assessment, Bedside Ultrasonography, Point of Care Ultrasound (POCUS)
- Trial name
- NCT07600931
- Testing
- transthoracic echocardiography
- Where
- Poland
- Volunteers
- 30 people, healthy volunteers welcome
- Sponsor
- Medical University of Warsaw
Hypotension, Sepsis
Carotid Doppler Ultrasound for the Measurement of Intravascular Volume Status
Ultrasound represents an attractive non-invasive method to assess hemodynamic status. Understanding dynamic changes in hemodynamics in situations such as hypovolemia, sepsis, and cardiogenic shock can potentially help improve…
- Trial name
- NCT02907931
- Testing
- Point of Care Ultrasound
- Where
- United States
- Volunteers
- 29 people, healthy volunteers welcome
- Sponsor
- Yale University
Infant, Premature, Diseases
Measurement of Neonatal Microvascular Hemodynamics Using Non-invasive Optical Technologies
Alterations to microvascular blood flow in premature infants, are known to contribute to several major disease entities. The optically-measured tissue blood flow, to determine tissue perfusion that can be use to detect blood loss.
- Trial name
- NCT01982357
- Testing
- Laser Speckle Imaging and Diffuse Optical Spectroscopy
- Where
- United States
- Volunteers
- 32 people, healthy volunteers welcome
- Sponsor
- University of California, Irvine
Bleeding, Hemorrhage
The Effect of Non-invasive Hemoglobin Measurement in Hip Surgeries
Bleeding is one of the most important causes of mortality and morbidity in patients. Hb levels are the most prevalently utilized monitoring parameter in hemorrhagic patients in the hemodynamic sense.
- Conditions
- Bleeding, Hemorrhage, Hemodynamic Instability
- Trial name
- NCT04785274
- Testing
- non-invasive hemoglobin (SpHb)
- Where
- Turkey (Türkiye)
- Volunteers
- 40 people, healthy volunteers welcome
- Sponsor
- Bulent Ecevit University
Healthy
Hemodynamic Measurements During Cesarean Section With Spinal Anesthesia
The purpose of this study is to determine the effect of low dose versus standard dose spinal anesthesia with and without intravenous phenylephrine-infusion on blood pressure, cardiac output and systemic vascular resistance.
- Trial name
- NCT00199784
- Testing
- Phenylephrine
- Where
- Norway
- Volunteers
- 80 people, healthy volunteers welcome
- Sponsor
- Oslo University Hospital
Hypertension, Pregnancy
Comparison Fetal Hemodynamic Measurements Antihypertensive Versus Control
This is a prospective case-control study to evaluate women who are pregnant and take antihypertensive medication for fetal hemodynamics (middle cerebral artery peak systolic flow and umbilical artery Doppler systolic to diastolic…
- Trial name
- NCT00759278
- Testing
- ultrasound evaluation in pregnancy
- Where
- United States
- Volunteers
- healthy volunteers welcome
- Sponsor
- State University of New York - Upstate Medical University
Acute Arterial Ischemic Stroke
Optical Measurement of Cerebral Hemodynamics in Children With Acute Arterial Ischemic Stroke
Acute ischemic stroke affects roughly 1 in 50,000 children every year and is one of the top ten causes of death in children. Currently, caregivers lay the affected child flat in hopes of increasing blood flow to the brain and…
- Trial name
- NCT01786785
- Where
- United States
- Volunteers
- 15 people, healthy volunteers welcome
- Sponsor
- Children's Hospital of Philadelphia
Hemodynamic Instability, Skin and Subcutaneous Tissue Disorders
Non Invasive Measurement of the Haemodynamic Parameters and of the Advanced Glycation End Products (AGEs) Levels
The aim of this study was to investigate the difference in accumulation of AGEs (advanced glycation end-products) in the tissues of individuals who smoke in comparison with individuals who do not as well as of individuals who…
- Trial name
- NONINVASHEMO (NCT02544165)
- Testing
- caffeine intake, cigarette smoking, Caffeine intake and Cigarette smoking
- Where
- Greece
- Volunteers
- 178 people, healthy volunteers welcome
- Sponsor
- Technological Education Institute of Sterea Ellada
Pre-Term, Neonatal Infection
Non-invasive Measurement of Neonatal Central and Peripheral Hemodynamics
Non-invasively neonatal cardiac output can be measured by multiple methods, but the gold standard still remains conventional echocardiography. It is accurate, but needs a long training for new users to assess cardiac function.
- Trial name
- NInHeDyNeo (NCT04200807)
- Testing
- Ultrasound Cardiac Output Monitor (USCOM 1A)
- Where
- Lithuania
- Volunteers
- 163 people, healthy volunteers welcome
- Sponsor
- Vilnius University
Peripheral Arterial Disease, Diabetes Mellitus
The Use of HOVR Technology for Assessment of Blood Associated Parameters
Feasibility, usability and safety clinical study that is aimed at testing of the non-invasive VOTIS PedCheck system for measurement of changes in absorption of light in order to derive changes in perfusion and oxygen levels in…
- Trial name
- NCT05921461
- Where
- Israel
- Volunteers
- 60 people, healthy volunteers welcome
- Sponsor
- Votis Subdermal Imaging Technologies LTD