Clinical trials: Impedance
Hypertension
Bioimpedance and Arterial Distension
The overall objectives were to investigate if characteristic dimensions for tissue and vessels determined from measured bioimpedance spectra would provide the same values as dimensions determined from MR images of the upper arm…
- Trial name
- SenseC1 (NCT01622842)
- Where
- Denmark
- Volunteers
- 16 people, healthy volunteers welcome
- Sponsor
- Sense A/S
Pacemaker
CONFIRM - Comparison of in Office Interrogation Versus Remote Measurements
The primary objective of this study is to evaluate the efficacy of the automated data collection in the Zephyr device as compared to manual testing results for atrial and ventricular pacing thresholds.
- Trial name
- CONFIRM (NCT00832988)
- Testing
- VentricularAutoCaptureTM & ACapTM Confirm
- Where
- 6 sites in Canada
- Volunteers
- 115 people
- Sponsor
- Abbott Medical Devices
Heart Failure
Monitoring of Hemodynamics in Heart Failure Patients by Intracardiac Impedance Measurement
Heart Failure (HF) is one of the most frequent diagnoses upon hospitalization and is a major cause of death. Cardiac resynchronization therapy (CRT) using an implantable device for synchronous bi-ventricular stimulation leads to…
- Trial name
- BIODetectHFII (NCT01711281)
- Testing
- Intracardiac Impedance Measurement Algorithm (integrated in CRT-D device)
- Where
- 22 sites in Denmark, Germany and 3 more
- Volunteers
- 68 people
- Sponsor
- Biotronik SE & Co. KG
Mechanical Ventilation, Ventilation Perfusion Mismatch
Post-hoc Analysis of Regional Pulmonary Perfusion and Hemodynamic Parameters Measured by Electrical Impedance Tomography
Define the capability and reliability of the PulmoVista® 500 (PV500) to detect changes in global and regional ventilation and perfusion.
- Trial name
- NCT04249414
- Testing
- PulmoVista 500
- Where
- Germany
- Volunteers
- 22 people
- Sponsor
- Drägerwerk AG & Co. KGaA
Heart Failure, Hypertension
Monitoring Subjects With Fluid-Management Issues In the Home Environment
This study is designed to validate ease-of-use for the CoVa Monitoring System, along with simple statistical parameters such as reproducibility and inter-subject agreement between test and reference devices.
- Trial name
- NCT02190877
- Where
- United States
- Volunteers
- 23 people
- Sponsor
- Baxter Healthcare Corporation
Bioelectrical Impedance Measurement of Healthy Adults
Application and Adaption of Device Specific Body Composition Formulas to Various Ethnic Groups
The aim of the study is to apply and adapt device specific body composition formulas to various ethnic groups. Bases are prediction equations that are generated in the clinical investigation "Generation of prediction equation to…
- Trial name
- NCT01471938
- Where
- United States
- Volunteers
- 130 people, healthy volunteers welcome
- Sponsor
- Seca GmbH & Co. Kg.
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
Sepsis, Critical Illness
MyokinE100 System: Closed Loop Electrical Muscle Stimulation to Mitigate ICU Acquired Weakness in Medical ICU Patients
The goal of this clinical trial is to learn if a new medical device that sends electrical signals to the thigh muscles is safe and easy to use for people in the ICU (Intensive Care Unit) who are at risk of losing muscle strength.
- Conditions
- Sepsis, Critical Illness, ICU-acquired Muscle Weakness, ICU-acquired Weakness
- Trial name
- ICUAW (NCT07362862)
- Testing
- Electrical Muscle Stimulation System
- Where
- 3 sites in United States
- Volunteers
- 50 people
- Sponsor
- Health Discovery Labs
Hemodynamic Monitoring
Starling Registry Study
Hemodynamic optimization of critically ill patients is a goal for clinicians in order to afford the patient the best possible outcomes.
- Trial name
- NCT04648293
- Testing
- Starling
- Where
- 9 sites in United States
- Volunteers
- 1,207 people
- Sponsor
- Baxter Healthcare Corporation
Hemodynamic Monitoring
UltraTrac Clinical Pilot Study
This single-center pilot study will evaluate the accuracy and feasibility of non-invasive cardiac output measurement using the UltraTrac device in pediatric patients aged 0-21 years undergoing standard-of-care diagnostic cardiac…
- Trial name
- ULTRA-CO (NCT07864714)
- Testing
- Noninvasive Hemodynamic Monitoring System
- Where
- United States
- Volunteers
- 50 people
- Sponsor
- AcQumen Medical, Inc.
Heart Failure
Data Collection Study of Wedge Pressure Data in Patients With CRT-D Devices
zWedge is a clinical feasibility IDE study. The objective is to characterize the relationship between intra-thoracic impedance measurements obtained from a CRT-D device and pulmonary capillary wedge pressure (PCWP) measured via a…
- Trial name
- zWedge (NCT00811551)
- Testing
- CRT-D (Intra-thoracic Impedance Monitoring)
- Where
- 7 sites in United States
- Volunteers
- 22 people
- Sponsor
- Abbott Medical Devices
Cardiac Arrest, Sudden Cardiac Death
Hemodynamic Effects of Standard Cardiopulmonary Resuscitation (CPR), Active Compression Decompression CPR With an Inspiratory Impedance Device, and Standard CPR With an Intrathoracic Pressure Regulator During Out-of-hospital Cardiac Arrest
More than 300,000 Americans experience out-of-hospital cardiac arrest annually, with overall survival rates averaging less than 5%.
- Trial name
- NCT01325870
- Testing
- ACD-CPR, ITPR, S-CPR
- Where
- United States
- Volunteers
- 48 people
- Sponsor
- Advanced Circulatory Systems
Peripheral Vascular Disease
Impedance Sensor Evaluated in Peripheral Artery Disease for Tissue Detection
The objective of the study is to evaluate the feasibility of the CSGS sensor to differentiate tissues involved in Peripheral Artery Disease (PAD).
- Trial name
- SEPARATE (NCT06112054)
- Testing
- Clotild Smart Guidewire System (CSGS)
- Where
- Belgium
- Volunteers
- 19 people
- Sponsor
- Sensome
Kidney Diseases
Detection of Patients With Abnormal Water Distribution Based on Bioelectrical Impedance Analysis (BIA)
The aim of this clinical investigation is to prove that the seca mbca detects dialysis patients with abnormal water distribution correctly.
- Trial name
- NCT01481311
- Testing
- medical Body Composition Analyzer seca 514/515, Deuterium and Sodium Bromide dilution methods
- Where
- Germany
- Volunteers
- 62 people
- Sponsor
- Seca GmbH & Co. Kg.
Respiratory Disease
Monitoring of Regional Lung Ventilation by Chest Electrical Impedance in the Course of Extubation
The Electrical Impedance Tomography (EIT) is a non-invasive exam. This exam performed on the lung continuously produces cross-sectional images of lung function. It may be relevant in lung description.
- Trial name
- EXIT (NCT04180410)
- Testing
- EIT
- Where
- France
- Volunteers
- 60 people
- Sponsor
- BioSerenity
Heart Failure, Congestive
PREVENT-HF: Prevention of Heart Failure Events With Impedance Cardiography Testing
The purpose of this study is to determine whether outpatient therapeutic management guided by impedance cardiography (ICG), in addition to standard clinical assessment, will result in a longer time in days to the first heart…
- Trial name
- NCT00409916
- Testing
- BioZ Dx
- Where
- 3 sites in United States
- Volunteers
- 500 people
- Sponsor
- CardioDynamics
Heart Failure, Congestive
Sensitivity of the InSync Sentry OptiVol Feature for the Prediction of Heart Failure
The SENSE-HF study is a prospective, observational, international multi-center study prospectively evaluating the sensitivity and positive predictive value of the OptiVol Fluid Trends data in predicting Heart Failure related…
- Trial name
- SENSE-HF (NCT00400985)
- Testing
- Implantable device: monitoring of intrathoracic impedance using the OptiVol diagnostic tool.
- Where
- 2 sites in Belgium, United Kingdom
- Volunteers
- 501 people
- Sponsor
- Medtronic Cardiac Rhythm and Heart Failure
Hearing Loss
Multi-center Study to Examine Changes to the Environment Surrounding the Electrodes in the Cochlea and to Capture the Most Challenging Listening Environments Experienced by Persons With a Cochlear Implant
This early feasibility study aims to collect pilot data on impedance measurements in real-world environments and to collect real-world and difficult listening situations and the factors impacting this, reflecting situations the…
- Trial name
- DICE (NCT06173687)
- Testing
- The impedance measurement task using the Mobile Research App (MRA)
- Where
- 4 sites in Australia, Belgium and 1 more
- Volunteers
- 51 people
- Sponsor
- Cochlear
Congestive Heart Failure, Cardiomyopathy
FAST (Fluid Accumulation Status Trial)
Heart failure is a progressive disease that decreases the pumping action of the heart. This may cause a backup of fluid in the heart and may result in heart beat changes.
- Conditions
- Congestive Heart Failure, Cardiomyopathy, Dyspnea, Pulmonary Edema
- Trial name
- NCT00289276
- Testing
- Fluid Status Monitoring (OptiVol™)
- Where
- 16 sites in United States, Canada and 1 more
- Volunteers
- 156 people
- Sponsor
- Medtronic Cardiac Rhythm and Heart Failure
Laryngopharyngeal Reflux
Efficacy and Safety of Alginos Oral Suspension to Treat Laryngopharyngeal Reflux
Laryngopharyngeal reflux (LPR), the backflow of gastric acid into the larynx and hypopharynx, is a contributing factor to hoarseness, throat clearing, throat pain, and globus sensation.
- Trial name
- NCT01450748
- Testing
- Sodium alginate
- Where
- Taiwan
- Volunteers
- 80 people
- Sponsor
- TTY Biopharm