Clinical trials: Impedance
Edema Leg, Venous Insufficiency of Leg
Discovering the Effect of Venous Insufficiency on Nocturia (DEVINe)
Nocturia, or waking during the night to pass urine, is a multifactorial disease. An important cause of nocturia are peripheral edema due to accumulation of fluid in the lower limbs.
- Conditions
- Edema Leg, Venous Insufficiency of Leg, Nocturia, Bio-Impedance Measurements
- Trial name
- DEVINe Pilot (NCT03928197)
- Testing
- Tilt Test, Inbody S10, Tape measurements
- Where
- Belgium
- Volunteers
- 56 people, healthy volunteers welcome
- Sponsor
- University Hospital, Ghent
Bioelectrical Impedance Measurement of Healthy Adults
Comparing Medical Body Composition Analyzer Seca mBCA 555 With Seca mBCA 515
The mBCA 515 was compared to the gold standard methods MRI, DXA, ADP, D2O- and NaBr-dilution in previous clinical investigations (BCA-01, BCA-02, BCA-20) to generate prediction equations for calculating body composition (FFM…
- Trial name
- NCT04030416
- Where
- Germany
- Volunteers
- 120 people
- Sponsor
- Seca GmbH & Co. Kg.
Pulmonary Embolism
Comparing Electrical Impedance Tomography to Computed Tomographic Angiography
The study aim is to determine whether electrical impedance tomography (EIT) is equivalent in the detection of pulmomary emboli compared to Computed Tomographic Angiography (CTA).
- Trial name
- NCT05546333
- Testing
- Electrical impedance tomography
- Where
- United States
- Volunteers
- 63 people
- Sponsor
- Colorado State University
Gastro-esophageal Reflux Disease
Diagnostic Yield of Post PRandial Esophageal High Resolution Impedance Manometry in Patients With Gastro-Esophageal Reflux Disease Symptoms Resistant to Proton Pump Inhibitor Therapy
Gastro-esophageal reflux disease (GERD) is defined as the reflux of gastric content into the esophagus that causes troublesome symptoms or complications.
- Trial name
- PRIMER (NCT03596476)
- Testing
- Upper gastrointestinal (GI) endoscopy, Wireless pH monitoring, Post prandial esophageal High Resolution Impedance Manometry
- Where
- 7 sites in France
- Volunteers
- 330 people
- Sponsor
- Hospices Civils de Lyon
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
Kidney Disease
Assessment of Serum Cystatin C as a Marker of Kidney Function in Children
The purpose of this study is to assess serum cystatin C as a marker of kidney function (glomerular filtration rate, GFR) in children aged 2-14.
- Trial name
- NCT00300066
- Where
- 2 sites in Denmark
- Volunteers
- 200 people
- Sponsor
- Aalborg University Hospital
Acute Respiratory Failure (ARF), Hypertension
EIT Evaluation of Different Antihypertensive Agents on the Ventilation-Perfusion Ratio in Patients With Acute Respiratory Failure
This prospective, single-center interventional study aims to evaluate the effect of two commonly used intravenous antihypertensive agents - nicardipine and nitroglycerin - on lung ventilation-perfusion (V/Q) distribution in…
- Conditions
- Acute Respiratory Failure (ARF), Hypertension, Pulmonary Perfusion Imbalance, Aortic Dissection (Subset)
- Trial name
- NCT07603037
- Testing
- Nitroglycerin, Nicardipine
- Where
- China
- Volunteers
- 12 people
- Sponsor
- First Affiliated Hospital of Wannan Medical College
Lung Cancer (Diagnosis)
The Effects of Low-Intensity Endurance Exercise on Improving Fatigue, Sleep, Quality of Life, Mitochondrial Function, Cellular Bioelectrical Impedance Phase Angle, and Predictors of Exercise Adherence in Patients With Lung Cancer
To conduct a randomized controlled trial (RCT) targeting lung cancer patients with cancer-related fatigue to achieve the following objectives: Objective 1: To investigate whether a low-intensity endurance exercise intervention…
- Trial name
- NCT07795580
- Testing
- Low-Intensity Continuous Endurance Exercise Training, Low-Intensity Interval Endurance Exercise Training
- Where
- Taiwan
- Volunteers
- 450 people
- Sponsor
- Taipei Medical University
Direct Oral Anticoagulant, Hemmorhage
Evaluation of the Relationship Between Muscle Mass Measured by Bioelectrical Impedance Analysis and the Risk of Hemorrhagic Events Under Direct Oral Anticoagulants in the Elderly
This study aims to assess whether reduced muscle mass is associated with an increased risk of bleeding in the elderly receiving direct oral anticoagulant therapy.
- Conditions
- Direct Oral Anticoagulant, Hemmorhage, Elderly, Muscle Mass
- Trial name
- SARCORRHAGED (NCT07173075)
- Testing
- impedancemetry
- Where
- France
- Volunteers
- 110 people
- Sponsor
- University Hospital, Clermont-Ferrand
Cystic Fibrosis, Healthy
Real-Time Assessment of Lung Structure and Function in Children and Young Adults With CF Using Electrical Impedance Tomography
The purpose of this study is to determine the ability of electrical impedance tomography (EIT) to identify structural and functional physiological changes that occur with disease progression in cystic fibrosis patients.
- Trial name
- NCT05455671
- Where
- United States
- Volunteers
- 48 people, healthy volunteers welcome
- Sponsor
- University of Colorado, Denver
Pulmonary Embolism Acute
Pulsatile Electrical Impedance Tomography for Diagnosis and Monitoring of Acute Pulmonary Embolism
This multicenter observational diagnostic study aims to evaluate pulsatile electrical impedance tomography (EIT) for the diagnosis and monitoring of acute pulmonary embolism.
- Trial name
- EIT-PE (NCT07724197)
- Testing
- Pulsatile Electrical Impedance Tomography
- Where
- 4 sites in China
- Volunteers
- 275 people, healthy volunteers welcome
- Sponsor
- Beijing Tsinghua Chang Gung Hospital
Hemodynamics
Hemodynamic Monitoring of Newborn Infants With Impedance Cardiography Versus Echocardiography; a Validation Study
Background: Impedance cardiography (ICG) is a noninvasive method for continuous left cardiac output monitoring based on measurement of thoracic electrical bioimpedance.
- Trial name
- NCT03867825
- Testing
- Non-invasive hemodynamic monitoring
- Sponsor
- University Hospital of North Norway
Cardiomyopathies, Ventricular Dysfunction
Measuring Electrical Resistance of Different Tissues on the Outer Surface of the Heart
This is a research study to evaluate the electrical properties of heart tissue. The purpose of this study is to determine the impedance (electrical resistance) of different tissues on the outer surface of the heart.
- Conditions
- Cardiomyopathies, Ventricular Dysfunction, Myocardial Infarction, Arrhythmia
- Trial name
- NCT00291174
- Where
- United States
- Volunteers
- 8 people
- Sponsor
- University of Pennsylvania
Acute Lung Injury (ALI), ARDS
Electrical Impedance Tomography (EIT) Monitoring in Adults With ALI or ARDS
Electrical impedance tomography (EIT) monitoring has been researched as a method to determine the spatial impedance distribution in a body cross section, but has yet to become an established clinical tool.
- Trial name
- NCT01272882
- Testing
- Electrical Impedance Tomography monitoring
- Where
- United States
- Volunteers
- 13 people
- Sponsor
- Christiana Care Health Services
Inadequate; Pulmonary Function, Newborn
Use of ICON™ to Detect Hemodynamic Variables During Dexmedetomidine Sedation in Children Undergoing Pulmonary Function Test
To collect and analyze the physiologic data of the ICON™ during dexmedetomidine (DEX) sedation for neonatal pulmonary function testing.
- Trial name
- NCT03205943
- Sponsor
- Boston Children's Hospital
Cough Variant Asthma
Observation of Cough Variant Asthma Treated in Combination of Chanqin Granules.
This single-center, randomized, double-blind, placebo-controlled trial was undertaken at an outpatient clinic in Shuguang Hospital. Newly diagnosed cough variant asthma adult patients with the T.C.M.
- Trial name
- NCT03319043
- Testing
- Chanqin granules
- Where
- China
- Volunteers
- 120 people
- Sponsor
- Shanghai University of Traditional Chinese Medicine
Gastro-esophageal Reflux
Post Prandial High Resolution Impedance- Manometry
Nine to 30% of the population suffers from gastro-esophageal reflux disease (GERD) - suggestive symptoms (heartburn, regurgitation, chest pain, chronic couch, sore throat).
- Trial name
- NCT03306485
- Testing
- Correlating the number of reflux episodes detected on 1-h post prandial esophageal high resolution manometry combined and those detected on ambulatory 24-h pH-impedance monitoring performed on PPI
- Where
- France
- Volunteers
- 9 people
- Sponsor
- Hospices Civils de Lyon
Acute Hypoxemic Respiratory Failure, Acute Respiratory Distress Syndrome
Inflammation and Distribution of Pulmonary Ventilation Before and After Tracheal Intubation in ARDS Patients
Spontaneous breathing efforts in patients with respiratory failure connected to mechanical ventilation, has been associated with strong respiratory muscles activity.
- Trial name
- NCT03513809
- Testing
- Thoracic electrical impedance tomography
- Where
- Chile
- Volunteers
- 40 people
- Sponsor
- Pontificia Universidad Catolica de Chile
Hypoxic Respiratory Failure
Lung Ultrasound, PEEP and Overdistension (LUPO)
The investigators suppose that lung sliding could be reduced in the same lung region moving from less ventilated to overinflated condition.
- Trial name
- LUPO (NCT04648657)
- Testing
- Lung Ultrasound, Electric impedance tomography
- Where
- Italy
- Volunteers
- 30 people
- Sponsor
- University of Padova
Acute Respiratory Failure, ARDS
V/Q Matching in Pressure Support Ventilation
The aim of this study is to describe the effects of different levels of pressure support on ventilation-perfusion matching in patients recovering from ARDS, using electrical impedance tomography.
- Conditions
- Acute Respiratory Failure, ARDS, Electrical Impedance Tomography
- Trial name
- NCT05781802
- Testing
- Level of pressure support
- Where
- Italy
- Volunteers
- 15 people
- Sponsor
- Azienda Ospedaliera Universitaria Policlinico Paolo Giaccone Palermo