Clinical trials: Hemodynamics
Hemodynamic Instability, Pain
Evaluation in 15 Participants of Blood Flow, Comfort and Efficiency, Using 1 vs 36 Hz Stimulation Via Textile Electrodes
Muscle contractions induced by calf low-intensity neuromuscular electrical stimulation (C-LI-NMES) can increase venous return and may reduce venous thromboembolism.
- Trial name
- TTE_PVV_1_36 (NCT06082297)
- Testing
- Chattanooga Physio, DJO, neuromuscular electrical stimulation
- Where
- Sweden
- Volunteers
- 15 people, healthy volunteers welcome
- Sponsor
- Karolinska University Hospital
Hemodynamics
Hemodynamic Monitoring in Women Throughout Cesarean Sections
In this study we would like to monitor cardiac output by the use of NICAS bioimpedance in women undergoing cesarean section delivery.
- Trial name
- NCT02902068
- Testing
- NICaS Bio Impedance
- Where
- Israel
- Volunteers
- 200 people, healthy volunteers welcome
- Sponsor
- Rabin Medical Center
Intubation Complication, Cardiovascular Morbidity
The Effects of Lidocaine and Magnesium Sulphate on the Attenuation of the Hemodynamic Response to Tracheal Intubation
Justification and Objectives: The hemodynamic response to stimuli of the airways is a common phenomenon and its control is important to decrease systemic repercussions.
- Trial name
- NCT02359370
- Testing
- Lidocaine, Magnesium Sulphate
- Volunteers
- 49 people, healthy volunteers welcome
- Sponsor
- Hospital de Base
Functional Magnetic Resonance Imaging
A Study of Two Methodologies for Measuring Blood Flow in the Brain in Response to Non-Drug Stimuli (P08085/MK-0000-180)
This study will identify a dose of ferumoxytol that can reliably detect changes in blood flow/volume in response to non-drug stimuli.
- Trial name
- NCT01244282
- Testing
- fMRI with sensory stimulation
- Volunteers
- 10 people, healthy volunteers welcome
- Sponsor
- Merck Sharp & Dohme LLC
Lower Limb Surgeries
Effect of Height Based vs Conventional Dose of Spinal Anesthesia in Lower Limb Surgeries
This study aim is to compare height based dose of spinal anesthesia vs conventional dose. Hypothesis is height based dose has less hemodynamics changes compared to conventional dosing.
- Trial name
- NCT07751835
- Testing
- Height based dose of hyperbaric bupivacaine 0.5%
- Volunteers
- 104 people, healthy volunteers welcome
- Sponsor
- Liaquat National Hospital & Medical College
Cesarean Section, Hemodynamic Instability
Low-Doses Of Isobaric Bupivacaine On Intraoperative Hemodynamics In Spinal Anesthesia During Cesarean Section
The primary aim of this study was to compare the effects of two different low-dose bupivacaine used in spinal anesthesia on intraoperative hemodynamics in cesarean section operations.Investigators think that low-dose bupivacaine…
- Trial name
- NCT05136040
- Testing
- Bupivacaine
- Where
- Turkey (Türkiye)
- Volunteers
- 80 people, healthy volunteers welcome
- Sponsor
- Ataturk University
Blood Pressure
Blood Pressure and Central Haemodynamics in Healthy Adults Stratified by MTHFR Genotype
Approximately 12% of the world's population have a have a common C677T polymorphism in the gene encoding the folate metabolising enzyme, methylenetetrahydrofolate reductase (MTHFR).
- Trial name
- RAFA Obs (NCT04948086)
- Where
- United Kingdom
- Volunteers
- 498 people, healthy volunteers welcome
- Sponsor
- University of Ulster
Hemodynamic Instability
Comparision Between Hemodynamic Response of Dexmedetomidine and Remifentanil on Anesthesia in Endoscopic Sinus Surgery
During endoscopic sinus surgery (ESS), epinephrine local injection and controlled hypotension is essential in order to increase the visibility in the operative field and reduce the risk.
- Trial name
- NCT02464722
- Testing
- Dexmedetomidine, Remifentanil, Epinephrine
- Volunteers
- 50 people, healthy volunteers welcome
- Sponsor
- Korea University Anam Hospital
Perioperative Fluid Management
Comparison of Hemodynamic Results of Two Different Fluid Managements
In the reduction mammoplasty operations performed in the Plastic and Reconstructive surgery operating room in our clinic, the female patient group, who does not have co-morbidities and does not exceed middle age, is followed by…
- Trial name
- NCT05733403
- Testing
- isotonic solution, Noradrenaline
- Where
- Turkey (Türkiye)
- Volunteers
- 40 people, healthy volunteers welcome
- Sponsor
- Istanbul University
Healthy Participants
Prefrontal Hemodynamics and Working Memory After Exhaustive Aquatic Exercise
This study compared prefrontal cortex hemodynamics and working memory performance following exhaustive aquatic exercise between endurance athletes and physically active individuals.
- Trial name
- NCT07837661
- Testing
- Incremental Exhaustive Aquatic Stepping Exercise
- Where
- Turkey (Türkiye)
- Volunteers
- 22 people, healthy volunteers welcome
- Sponsor
- Manisa Celal Bayar University
Hemodynamics, Caffeine
Improving Cognition With Neurodegradation Countermeasure
The goal of this randomized, placebo-controlled, three-condition, double-blind, within-participants crossover clinical trial is to compare caffeine, TeaCrine plus caffeine, and a placebo condition in ROTC or tactical personnel.
- Conditions
- Hemodynamics, Caffeine, TeaCrine, Cognitive Change
- Trial name
- NCT05715073
- Testing
- TeaCrine and Caffeine, Caffeine
- Where
- United States
- Volunteers
- 23 people, healthy volunteers welcome
- Sponsor
- University of South Carolina
Hypotension, Fluid Therapy
Phenylephrine or Norepinephrine for a Better Hemodynamic Stability
A prospective, double-blinded study. The present study consisted in applying Stroke volume variation fluid guided therapy to old patients (65 years old) undergoing radical resection of colon surgery.
- Trial name
- NCT03215797
- Testing
- phenylephrine, Norepinephrine
- Volunteers
- 40 people, healthy volunteers welcome
- Sponsor
- The Second Affiliated Hospital of Dalian Medical University
Intermittent Pneumatic Compression
Effect of Neuromuscular Calf Stimulation and Intermittent Pneumatic Compression on Lower Limb Venous Hemodynamics
What is known? Disorders of peripheral circulation result in vascular morbidity and mortality Augmentation of peripheral circulation has been shown to be of benefit in both venous and arterial disease The benefit of intermittent…
- Trial name
- NCT01939288
- Testing
- Neuromuscular stimulation, followed by intermittent pneumatic compression, Intermittent pneumatic compression, followed by neuromuscular stimulation
- Where
- United Kingdom
- Volunteers
- 10 people, healthy volunteers welcome
- Sponsor
- Imperial College London
Obesity
Effect of Aerobic Exercise Training in Obese Adults
To determine the effect of aerobic exercise training on arterial stiffness and hemodynamics in obese adults. Proper evidence on the effect of aerobic exercise training on both arterial stiffness and hemodynamics are sparsely…
- Trial name
- NCT05202535
- Testing
- Aerobic exercise training, Conventional therapy
- Where
- Pakistan
- Volunteers
- 34 people, healthy volunteers welcome
- Sponsor
- Riphah International University
Intramuscular Injection, Pain
The Effect of Helfer Skin Tap Technique During Tetanus Injection in Pregnant Women
Intramuscular (IM) vaccination administered using the right injection technique is known to cause less pain and injury. Nurses employ different approaches like applying pressure, tapping the skin, cold and hot applications for…
- Trial name
- NCT05761340
- Testing
- Helfer skin tap injection technique, Standard Injection technique
- Where
- Turkey (Türkiye)
- Volunteers
- 65 people, healthy volunteers welcome
- Sponsor
- Manisa Celal Bayar University
Pregnant, High Altitude
The Effect of Different Altitude Levels on Spinal Anesthesia in Cesarean Section Surgery
The aim of the researchers in this prospective study is to determine the differences, if any, in terms of anesthetic parameters among pregnant women who live at different altitudes and undergo cesarean section under neuraxial…
- Trial name
- altitude (NCT05715476)
- Testing
- cesarian surgery
- Where
- Turkey (Türkiye)
- Volunteers
- 150 people, healthy volunteers welcome
- Sponsor
- Giresun University
Elective Surgery, General Anesthesia
Comparison of Tracheal Intubation in Ramp vs Sniffing Position Using Customized vs Fixed Pillow
The goal of this clinical trial is to find out whether the ramp position or sniffing position is better for endo tracheal intubation which provides better hemodynamic stability and short intubation time and good laryngoscopic…
- Trial name
- NCT07506655
- Testing
- Group A - Fixed Pillow, Group B - Customized Pillow
- Where
- Pakistan
- Volunteers
- 2 people, healthy volunteers welcome
- Sponsor
- Shaheed Mohtarma Benazir Bhutto Institue of Trauma
Hemodynamic Instability
The Effects of Lidocaine and Esmolol on Attenuation of Hemodynamic Response to Orotracheal Intubation
The present study aims to compare the hemodynamic response during laryngoscopy and orotracheal intubation using continuous infusion of lidocaine and esmolol in patients undergoing general anesthesia.
- Trial name
- NCT03612492
- Testing
- Esmolol, Lidocaine
- Where
- Brazil
- Volunteers
- 80 people, healthy volunteers welcome
- Sponsor
- Hospital de Base
Portal Hypertension, Liver Diseases
Hemodynamic Alterations in Liver Cirrhosis Validated by Non-invasive MR Compared to Invasive Assessment
Liver cirrhosis is a chronic disease characterized by a progressive accumulation of fibrosis, loss of liver function and portal hypertension leading to several hemodynamic changes.The exact pathophysiological mechanisms causing…
- Conditions
- Portal Hypertension, Liver Diseases, Liver Cirrhoses, Cirrhosis
- Trial name
- NCT03443934
- Where
- Denmark
- Volunteers
- 89 people, healthy volunteers welcome
- Sponsor
- Hvidovre University Hospital
Alcohol Dependence
Cerebral Hemodynamics With rTMS in Alcohol Dependence
The present study measures the cerebral hemodynamic indices of alcohol dependent patients and observe the relative changes in these parameters with rTMS application.
- Trial name
- NCT02446067
- Testing
- Repetitive Transcranial Magnetic Stimulation (rTMS)
- Where
- India
- Volunteers
- 75 people, healthy volunteers welcome
- Sponsor
- Central Institute of Psychiatry, Ranchi, India