Clinical trials: Impedance
Stroke
Applicability of Techniques of Lung Expansion
The survival of patients with lesions in the central nervous system is usually accompanied by physical and mental sequelae. These impairments favor the prolonged restriction to the bed, which may contribute with changes in…
- Trial name
- NCT02613832
- Testing
- EPAP, Breath Stacking
- Where
- Brazil
- Volunteers
- 10 people, healthy volunteers welcome
- Sponsor
- Universidade Federal de Pernambuco
Respiratory Disease
Electrical Impedance Tomography (EIT) and Physiotherapy
To compare the effect of different airway clearance techniques on lung ventilation by electrical impedance tomography.
- Trial name
- NCT01932567
- Testing
- Physiotherapy, Electrical impedance tomography
- Where
- 2 sites in Belgium
- Volunteers
- 30 people, healthy volunteers welcome
- Sponsor
- Cliniques universitaires Saint-Luc- Université Catholique de Louvain
Duchenne Muscular Dystrophy
DART Electrical Impedance Myography (EIM) Trial in Duchenne Muscular Dystrophy (DMD) and Healthy Controls
Physicians seek a method to assess neuromuscular disease that is both non-invasive and quantifiable. Many patients do not tolerate standard current day assessment tools (such as needle electromyogram), and Electrical Impedance…
- Trial name
- NCT01523964
- Testing
- Testing with EIM
- Where
- 6 sites in United States
- Volunteers
- 92 people, healthy volunteers welcome
- Sponsor
- Dart Therapeutics. LLC
Low Back Pain, Neck Pain
Electrical Impedance Myography of Neck and Low Back Pain
The purpose of this study is to assess neck and low back pain using Electrical Impedance Myography (EIM) in order to develop an algorithm to aid primary care providers (PCPs) in the diagnosis of neck/back pain.
- Trial name
- EIM (NCT02159677)
- Testing
- EIM Measurements
- Where
- 2 sites in United States
- Volunteers
- 178 people, healthy volunteers welcome
- Sponsor
- Skulpt, Inc.
Obesity
Bioimpedance Analysis for Follow-up of Dieters
Prospective, single arm, dietary intervention study.
- Trial name
- BIA (NCT02975427)
- Testing
- Diet group
- Volunteers
- 103 people, healthy volunteers welcome
- Sponsor
- Baskent University Ankara Hospital
Brain Cancer
A Pilot Study to Determine Nutrition Status in Glioblastoma Multiforme Patients
The study is designed to evaluate how the composition of a participant's body, diagnosed with a brain tumor (glioblastoma multiforme) as determined by bioelectrical impedance analysis can predict the progression and outcomes of…
- Trial name
- BEAM (NCT01770626)
- Testing
- Nutrition
- Where
- United States
- Volunteers
- 40 people, healthy volunteers welcome
- Sponsor
- University of Alabama at Birmingham
Pleural Effusion
Not Invasive Monitoring of Pleural Drainage
This study investigates if data about monitoring the drainage of pleural effusion can be collected by non invasive sensors (feasibility).
- Trial name
- NCT01778270
- Testing
- Body Bioimpedance Sensor
- Where
- Germany
- Volunteers
- 50 people, healthy volunteers welcome
- Sponsor
- RWTH Aachen University
Healthy Volunteers
Evaluation of Indices of Body Composition During Ultramarathon : Measure by Body Bioelectrical Impedance
Prospective cohort, monocentric non-randomized and interventional clinical study in ICU assessing the evolution of body composition using bioelectrical impedance analysis.
- Trial name
- IMPETRAIL (NCT01906203)
- Testing
- body bioelectrical impedance performed by Z-Métrix (class IIa) - BIOPARHOM 12 allée des lacs de garde, Savoie Technolac BP 238, 73374 Bourget du lac, France
- Where
- France
- Volunteers
- 200 people, healthy volunteers welcome
- Sponsor
- University Hospital, Clermont-Ferrand
Transplantation, Heart-Lung, Chronic Lung Allograft Dysfunction
Evaluation of Electrical Impedance Tomography for the Diagnosis of Chronic Rejection in Lung Transplants Recipients
Electrical impedance tomography (EIT) is non-invasive and provides functional imaging of the lung and it could be a useful tool to diagnose chronic lung allograft dysfunction (CLAD) and specially Bronchiolitis Obliterans Syndrome…
- Conditions
- Transplantation, Heart-Lung, Chronic Lung Allograft Dysfunction, Bronchiolitis Obliterans Syndrome
- Trial name
- CLAD (NCT02863835)
- Testing
- EIT, Salbutamol nebulisation and with CPAP
- Where
- United Kingdom
- Volunteers
- 50 people, healthy volunteers welcome
- Sponsor
- Guy's and St Thomas' NHS Foundation Trust
Body Composition Measurement
Comparison Study for Bioelectrical Impedance Device to Measure Human Body Composition
The purpose of this study is to determine if the ElectroFluidGraph(tm) (EFG) impedance analyzer is comparable to a predicate device in measuring human body composition.
- Trial name
- NCT00956917
- Testing
- Akern USA EFG, RJL Impedance analyzer
- Where
- Italy
- Volunteers
- 109 people, healthy volunteers welcome
- Sponsor
- Akern USA LLC
Anesthesia
The Neuromuscular Effect of Rocuronium in Patient
Rocuronium block neuromuscular transmission at the neuromuscular junction, causing paralysis of the affected skeletal muscles. There have been several studies reported positive relationship between muscle mass and amount of…
- Trial name
- NCT02657187
- Testing
- Inbody, Rocuronium
- Where
- South Korea
- Volunteers
- 80 people, healthy volunteers welcome
- Sponsor
- Go Eun Bae
Cholecystolithiasis, Cholecystectomy
Does Cholecystectomy Increase the Esophageal Alkaline Reflux? Evaluation by Impedance-pH Technique
Publications with different conclusions are available with regard to the correlations between the cholecystolithiasis, cholecystectomy and gastroesophageal reflux disease (GERD).
- Conditions
- Cholecystolithiasis, Cholecystectomy, Gastroesophageal Reflux
- Trial name
- NCT01047085
- Testing
- impedance pH measurement
- Volunteers
- 24 people, healthy volunteers welcome
- Sponsor
- Istanbul University
Hypoventilation
Positive Pressure and Gravity Affect Volumetric Capnography
Volumetric capnography is an interesting and non-invasive tool for monitoring ventilation in mechanically ventilated patients. The aim of this study was to test the effect of positive pressure ventilation and different body…
- Trial name
- NCT03853057
- Testing
- body positions
- Where
- Argentina
- Volunteers
- 10 people, healthy volunteers welcome
- Sponsor
- Hospital Privado de Comunidad de Mar del Plata
Premature Infant, Chronic Respiratory Disease
Genesis Electrical Impedance Tomography (EIT): A Preliminary Study
The purpose of this study is to evaluate the Genesis Electrical Impedance Tomography (EIT) imaging system for use in pediatric respiratory disease populations including neuromuscular and bronchopulmonary dysplasia, as well as in…
- Conditions
- Premature Infant, Chronic Respiratory Disease, Neuromuscular Diseases, Healthy
- Trial name
- NCT03797183
- Where
- United States
- Volunteers
- 90 people, healthy volunteers welcome
- Sponsor
- University of Colorado, Denver
Total Body Water Assessment
Multi-frequency Bioelectrical Impedance for Estimating Total Body Water by Deuterium Dilution
SPECIFIC AIM: Determine the validity of the Biospace bioelectrical impedance devices compared to deuterium water (D2O) measurements.
- Trial name
- NCT01607229
- Testing
- observation
- Where
- United States
- Volunteers
- 25 people, healthy volunteers welcome
- Sponsor
- University of Southern California
Anesthesia
Evaluation of Atelectasis Formation With Electrical Impedance Tomography During Anesthesia for MRI in Children
This study investigates under controlled conditions the variation of poorly ventilated lung units (silent spaces) in children between 1 and 6 years of age measured by electrical impedance tomography during intravenous anaesthesia…
- Trial name
- ATLANTIS (NCT04507581)
- Testing
- electrical impedance tomography during anaesthesia
- Where
- Switzerland
- Volunteers
- 30 people, healthy volunteers welcome
- Sponsor
- Insel Gruppe AG, University Hospital Bern
Critical Illness
Effect of Early Physical Exercise on Pulmonary Ventilation and Recruitment
In the critically patient bed rest and immobilization are some of the responsable of the development of respiratory complications.
- Trial name
- EFRA (NCT02226406)
- Testing
- A: Chair - Leg Cycle ergometer, B: Chair - Arm Cycle ergometer, C: Walk in place
- Where
- Belgium
- Volunteers
- 50 people, healthy volunteers welcome
- Sponsor
- Cliniques universitaires Saint-Luc- Université Catholique de Louvain
Parkinson Disease, Epilepsy
In Vivo Imaging of Therapeutic Electric Current Flow
The purpose of this research study is to measure current flow inside the head using magnetic resonance imaging (MRI). The data from this study will be used to map the current flow caused from the electrical stimulation inside the…
- Conditions
- Parkinson Disease, Epilepsy, Alzheimer's Disease, Stroke
- Trial name
- tDCS (NCT02453763)
- Testing
- Transcranial direct current stimulation, MRI
- Where
- United States
- Volunteers
- 17 people, healthy volunteers welcome
- Sponsor
- University of Florida
Pulmonary Ventilation
Accuracy of 3D Electrical Impedance Tomography for Assessing Lung Ventilation
This prospective observational study will evaluate how accurately three-dimensional electrical impedance tomography (3D-EIT) measures the distribution of air in the lungs during breathing when compared with four-dimensional…
- Trial name
- NCT07756086
- Testing
- Three-Dimensional Electrical Impedance Tomography, Dynamic Chest Computed Tomography
- Volunteers
- 50 people, healthy volunteers welcome
- Sponsor
- Shanghai Zhongshan Hospital
Epilepsy, Tumor
High-density EEG in Neurological Disorders
The purpose of the study is to use a new method of high-density electroencephalogram (HD-EEG) recording to map brain areas important for movement, sensation, language, emotion, and cognition.
- Conditions
- Epilepsy, Tumor, Healthy
- Trial name
- NCT04266041
- Testing
- High-density electroencephalogram (HD-EEG)
- Where
- United States
- Volunteers
- 122 people, healthy volunteers welcome
- Sponsor
- Dartmouth-Hitchcock Medical Center