Clinical trials: Hemodynamics
Renal Circulation, Renal Plasma Flow
Effect of Elevated Plasma-Free-Fatty-Acids on Renal Hemodynamic Parameters
Type 2 diabetes is frequently associated with elevation of plasma-free fatty acids (FFA). Studies indicate that elevation of plasma-FFA induces insulin resistance and also causes endothelial dysfunction as well as hemodynamic…
- Conditions
- Renal Circulation, Renal Plasma Flow, Glomerular Filtration Rate, Fatty Acids, Nonesterified
- Trial name
- NCT00431665
- Testing
- NG-monomethyl-L-Arginine (L-NMMA), triglycerides (Intralipid 20%), heparin
- Where
- Austria
- Volunteers
- 9 people, healthy volunteers welcome
- Sponsor
- Medical University of Vienna
Living Kidney Donation, Preoperative Anxiety
Preoperative Psychotherapy and Its Effects on Anxiety, Hemodynamics, and Pain in Living Kidney Donors
Chronic kidney failure is a condition in which the kidneys progressively lose their ability to filter waste, maintain fluid and electrolyte balance, and support essential physiological functions.
- Conditions
- Living Kidney Donation, Preoperative Anxiety, Postoperative Pain
- Trial name
- PREPSY-KD (NCT07261917)
- Testing
- Preoperative Psychiatric Consultation, No Intervention: Standard Preoperative Care
- Where
- Turkey (Türkiye)
- Volunteers
- 123 people, healthy volunteers welcome
- Sponsor
- Akdeniz University
Coronary Artery Disease, Heart Failure With Reduced Ejection Fraction
Resistance Training in Cardiovascular Disease Patients
In this study coronary artery disease patients and patients with heart failure will be randomly assigned to three training groups: combined aerobic interval training with high intensity resistance training, combined aerobic…
- Trial name
- RT in CVD (NCT04638764)
- Testing
- Aerobic interval training combined with high intensity resistance training, Aerobic interval training combined with low intensity resistance training, Aerobic interval training
- Where
- Slovenia
- Volunteers
- 72 people, healthy volunteers welcome
- Sponsor
- General Hospital Murska Sobota
Leg Elevation, Hemodynamic Instability
Passive Leg Raise During Cardiopulmonary Resuscitation
during cardiopulmonary resuscitation, an important element of the procedure is to achieve optimal organ perfusion. For this purpose, high quality chest compressions is one of the basic elements of the procedure.
- Conditions
- Leg Elevation, Hemodynamic Instability, Cardiopulmonary Resuscitation
- Trial name
- NCT03617978
- Testing
- Hemodynamics parameters
- Where
- Poland
- Volunteers
- 110 people, healthy volunteers welcome
- Sponsor
- Lazarski University
Post Menopausal
The Impact of Inorganic Nitrate-rich Beetroot Juice on Microvascular Blood Flow and Cognitive Function
Cardiovascular disease (CVD) is one of the leading causes of mortality worldwide. Inorganic nitrate found in beetroot and green leafy vegetables has been demonstrated to reduce cardiovascular disease risk factors including…
- Trial name
- NCT05810974
- Testing
- Concentrated beetroot juice, Nitrate depleted beetroot juice + potassium nitrate (KNO3), Nitrate depleted beetroot juice
- Where
- United Kingdom
- Volunteers
- 20 people, healthy volunteers welcome
- Sponsor
- University of Reading
Obesity
Effect of Acute Dietary Supplementation With Grape Seed Extract on Aortic Stiffness, Arterial Pressure, and Blood Vessel Dilation in Collegiate Obese Individuals at Rest
This study investigated if elevated BP and aortic stiffness characterized in obese individuals are attenuated following acute grape seed extract supplementation.
- Trial name
- NCT04389060
- Testing
- Grape seed extract
- Where
- United States
- Volunteers
- 20 people, healthy volunteers welcome
- Sponsor
- California Baptist University
Microcirculation
Evaluation of Peripheral Microcirculation Hemodynamics Following Various Changes Based on Noninvasive Thermography
The objective of the current study is to investigate the hemodynamic changes in the peripheral microcirculation system as a response to various changes, using noninvasive thermography and laser doppler
- Trial name
- MRT02 (NCT03357523)
- Testing
- Omnilux new-U (Red LED), Omnilux new-U (Near infrared LED), RESPeRATE
- Where
- Israel
- Volunteers
- 20 people, healthy volunteers welcome
- Sponsor
- Afeka, The Tel-Aviv Academic College of Engineering
Intubation, Intratracheal
Response to Endotracheal Tube Intubation at Different Time of Fentanyl Given During Induction
Opioids have been used to modify the hemodynamic response associated with laryngoscopy and tracheal intubation. To seek the correlation of Fentanyl given time, we will analysis the data collected from vital signs monitoring…
- Trial name
- NCT03728686
- Testing
- Different given time
- Where
- Taiwan
- Volunteers
- 101 people, healthy volunteers welcome
- Sponsor
- Chien-Chung,Huang
Analgesics, Opioid, Anesthesia, General
Asleep Fiberoptic vs Direct Laryngoscopy Effect on Hemodynamic Stability Using Opioid Free Anesthesia Induction
The goal of this clinical trial is to compare heart rate between the fiberoptic and direct oral intubation using opioid free anesthesia induction.
- Conditions
- Analgesics, Opioid, Anesthesia, General, Heart Rate, Blood Pressure
- Trial name
- NCT06487988
- Testing
- direct conventional laryngoscopy, fiberoptic guided intubation
- Where
- Lebanon
- Volunteers
- 68 people, healthy volunteers welcome
- Sponsor
- American University of Beirut Medical Center
Healthy Volunteers, Headache, Migraine, Hemodynamics, VIP, SPECT, Ultrasound
Experimental Headache Induced by Vasoactive Intestinal Polypeptide
We hypothesized that infusion of VIP may induce headache in healthy subjects and that VIP induced headache may be associated with dilatation of intra- and extracerebral blood vessels.
- Trial name
- NCT00255320
- Testing
- VIP
- Where
- Denmark
- Volunteers
- 12 people, healthy volunteers welcome
- Sponsor
- Danish Headache Center
Hemodynamic Instability, Anesthesia
Hemodynamic Changes and Propofol Pharmacokinetic Variation During Anesthesia Induction and Knee-chest Positioning
Induction of anesthesia and the knee-chest position are associated with hemodynamic changes that may impact patient outcomes. Changes from baseline in cardiac output and other hemodynamic variables following induction of…
- Conditions
- Hemodynamic Instability, Anesthesia, Surgery
- Trial name
- NCT03961958
- Testing
- Propofol reduction
- Where
- Portugal
- Volunteers
- 20 people, healthy volunteers welcome
- Sponsor
- University of Salamanca
Virtual Goggles, Urodynamics
Effect of Virtual Reality Goggles on Pain, Anxiety and Hemodynamic Variables During Urodynamics
The research was planned as a randomized controlled experimental study to determine the effect of virtual reality goggles on pain, anxiety and hemodynamic variables during urodynamics.
- Conditions
- Virtual Goggles, Urodynamics, Pain, Anxiety
- Trial name
- NCT06528925
- Testing
- Virtual reality goggles
- Where
- Turkey (Türkiye)
- Volunteers
- 84 people, healthy volunteers welcome
- Sponsor
- Tarsus University
Stroke, Healthy
Cerebral Hemodynamics During Early Verticalization After (Successful) Thrombectomy Poststroke
This is a proof-of-concept study with a prospective observational design, where the association between progressive levels of verticalization and cerebral blood flow velocity (Ultrasound) in subacute stroke patients and healthy…
- Trial name
- CHEST (NCT04573114)
- Testing
- Verticalization
- Where
- Switzerland
- Volunteers
- 80 people, healthy volunteers welcome
- Sponsor
- University of Zurich
Cardiovascular Disease, Cardiac Magnetic Resonance Imaging
Association Between 4D MRI Parameters and the Clinical Characteristics and Prognosis of Major Chronic Diseases
Cancer and cardiovascular diseases are among the leading causes of morbidity and mortality worldwide. Advanced imaging techniques such as 4D magnetic resonance imaging (MRI) enable quantitative assessment of hemodynamic and…
- Conditions
- Cardiovascular Disease, Cardiac Magnetic Resonance Imaging, Neoplasm
- Trial name
- 4D-MRI (NCT07678606)
- Where
- South Korea
- Volunteers
- 1,000 people, healthy volunteers welcome
- Sponsor
- Ulsan University Hospital
High Altitude, Healthy Adult
Assessment of Total Pulmonary Resistance sPAP/CO Between High Altitude HA vs. Sea Level LA in Healthy Individuals H
To study the effect of relocation from high altitude (Quito Ecuador: 2850m) to sea level on pulmonary resistance (sPAP/CO) and other hemodynamic outcomes in healthy individuals, who live permanently >2600m.
- Conditions
- High Altitude, Healthy Adult, Echocardiography, Pulmonary Resistance
- Trial name
- NCT07804485
- Testing
- Descent from 2850m to sea level
- Where
- Switzerland
- Volunteers
- 14 people, healthy volunteers welcome
- Sponsor
- Silvia Ulrich Somaini
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
Hypoxia, Altitude, Brain
The Cerebral Hemodynamic and Cognitive Effects of Acute Resveratrol Administration in Young, Healthy Adults at Stimulated Altitude.
Background: Vaso-active polyphenols have been proposed to enhance cognitive performance. Oral administration with the non-flavonoid polyphenol, resveratrol, has been found to modulate cerebral blood flow (CBF); yet, this has not…
- Trial name
- NCT03541993
- Testing
- Resveratrol
- Volunteers
- 24 people, healthy volunteers welcome
- Sponsor
- Northumbria University
Temperature, Blood Flow Velocity
Effect of Cryotherapy Modalities on Skin Temperature, Radial Artery Size and Flow Where Arterial Puncture Are Performed
Low-intervention clinical trial. The thermal and hemodynamic effects of different cryotherapy devices are evaluated. This study is included in the doctoral thesis of the principal investigator.
- Conditions
- Temperature, Blood Flow Velocity, Radial Artery Size
- Trial name
- ECCRIOGAS (NCT05915234)
- Testing
- Crushed ice, Frozen peas, Room temperature gel
- Where
- Spain
- Volunteers
- 48 people, healthy volunteers welcome
- Sponsor
- Julio Alberto Mateos Arroyo
Heart Failure, Dyspnea
Correlation Research Study: IQ2, NcIQ and IQ101
The new NcIQ thoracic impedance monitor is based on the predicate device, the IQ101. The new model uses the same 3-dimensional signal averaging as the original device, but also include second radio frequency signal to permit the…
- Conditions
- Heart Failure, Dyspnea, Hypertension, Pacemaker
- Trial name
- NMT-CT (NCT00491777)
- Testing
- Noninvasive Hemodynamic Patient Monitor
- Volunteers
- 25 people, healthy volunteers welcome
- Sponsor
- Noninvasive Medical Technologies, Inc.
Hemodynamics, Biosensors
Validation of Ballistocardiographic Biosensors and Other Hemodynamic Measures for Healthy Subjects
Ballistocardiographic (BCG) biosensors reflecting the patients' current state is established. There are few studies documenting BCG biosensors efficacy, effectiveness, and efficiency.
- Conditions
- Hemodynamics, Biosensors, Cardiac
- Trial name
- NCT04585568
- Testing
- Biosensors
- Where
- Norway
- Volunteers
- 20 people, healthy volunteers welcome
- Sponsor
- Oslo University Hospital