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ClinicalTrials.gov public records Last synced Sep 10, 2026, 10:21 PM EDT

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Showing 1–24 of 105 matching trials from the live ClinicalTrials.gov search.
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Filters: Intervention: Impedance measurements Clear all
Withdrawn No phase listed Observational

Starling/CRRT Observational Study

NCT05729048
View directory record Official record
Conditions
Hemodynamic Monitoring
Interventions
Starling
Device
Lead sponsor
Baxter Healthcare Corporation
Industry
Eligibility
18 Years to 95 Years
Healthy volunteers
Healthy volunteers not accepted
Timeline
2023 – 2025
U.S. locations
1
States / cities
Lexington, Kentucky
Source: ClinicalTrials.gov public record
Updated Jul 13, 2023 · Synced Sep 10, 2026, 10:21 PM EDT
Completed No phase listed Observational Results available

Assessment of Body Composition and Physical Function

NCT05784571
View directory record Official record
Conditions
Body Composition, Physical Function
Interventions
Body Composition Assessment, Modified Physical Performance Test, Hand grip strength, 6-minute walk test, Measurement of blood glucose and insulin
Other · Procedure
Lead sponsor
Pennington Biomedical Research Center
Other
Eligibility
60 Years to 80 Years
Enrollment
40 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2023
U.S. locations
1
States / cities
Baton Rouge, Louisiana
Source: ClinicalTrials.gov public record
Updated Jul 29, 2024 · Synced Sep 10, 2026, 10:21 PM EDT
Completed No phase listed Observational Accepts healthy volunteers

Within-Breath Total Respiratory Input Impedance in Healthy Adult Subjects

NCT04140825
View directory record Official record
Conditions
Respiratory Disease
Interventions
Resmon PRO FULL
Device
Lead sponsor
Restech Srl
Industry
Eligibility
18 Years and older
Enrollment
231 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2018 – 2022
U.S. locations
2
States / cities
Los Angeles, California • Burlington, Vermont
Source: ClinicalTrials.gov public record
Updated Jun 29, 2022 · Synced Sep 10, 2026, 10:21 PM EDT
Completed Not applicable Interventional

Identification of Clinically Relevant Markers of Deep Brain Stimulation Electrode Impedance

NCT02794233
View directory record Official record
Conditions
Parkinson Disease
Interventions
Impedance measurements
Other
Lead sponsor
University of Florida
Other
Eligibility
25 Years to 80 Years
Enrollment
6 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2016 – 2017
U.S. locations
1
States / cities
Gainesville, Florida
Source: ClinicalTrials.gov public record
Updated May 14, 2018 · Synced Sep 10, 2026, 10:21 PM EDT
Completed No phase listed Observational

Evaluating Deep Breathing in Health Participants Using a Device Called Impulse Oscillometry

NCT05085795
View directory record Official record
Conditions
Breathing, Mouth, Lung Function Decreased
Interventions
Impulse Oscillometer
Device
Lead sponsor
University of Rochester
Other
Eligibility
18 Years and older
Enrollment
20 participants
Timeline
2021 – 2023
U.S. locations
1
States / cities
Rochester, New York
Source: ClinicalTrials.gov public record
Updated Aug 14, 2023 · Synced Sep 10, 2026, 10:21 PM EDT
Withdrawn Not applicable Interventional Accepts healthy volunteers

Noninvasive Monitor of Vascular Volume Fluid Shifts

NCT05080881
View directory record Official record
Conditions
Blood Loss
Interventions
phonocardiographic measurement: InnoVital Systems, phonocardiographic measurement: ThinkLabs StethOne, physiological measurements: BIOPAC, physiological measurements: Masimo Radical-7, physiological measurements: CoVa Monitoring System 2, Thoracic impedance
Diagnostic Test
Lead sponsor
Dartmouth-Hitchcock Medical Center
Other
Eligibility
18 Years to 49 Years
Healthy volunteers
Accepts healthy volunteers
Timeline
2021 – 2022
U.S. locations
1
States / cities
Lebanon, New Hampshire
Source: ClinicalTrials.gov public record
Updated Apr 24, 2023 · Synced Sep 10, 2026, 10:21 PM EDT
Terminated No phase listed Observational Results available

Esophageal Pressure Measurements During One-lung Ventilation

NCT04725318
View directory record Official record
Conditions
Surgery, One-lung Ventilation
Interventions
One-lung ventilation
Other
Lead sponsor
Beth Israel Deaconess Medical Center
Other
Eligibility
18 Years and older
Enrollment
6 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2020 – 2021
U.S. locations
1
States / cities
Boston, Massachusetts
Source: ClinicalTrials.gov public record
Updated Feb 18, 2026 · Synced Sep 10, 2026, 10:21 PM EDT
Completed Phase 2 Interventional

Bioimpedance Spectroscopy in Detecting Lower-Extremity Lymphedema in Patients With Stage I, Stage II, Stage III, or Stage IV Vulvar Cancer Undergoing Surgery and Lymphadenectomy

NCT01406769
View directory record Official record
Conditions
Lymphedema, Perioperative/Postoperative Complications, Stage IA Vulvar Cancer AJCC v7, Stage IB Vulvar Cancer AJCC v7, Stage II Vulvar Cancer AJCC v7, Stage IIIA Vulvar Cancer AJCC v7, Stage IIIB Vulvar Cancer AJCC v7, Stage IIIC Vulvar Cancer AJCC v7, Stage IVA Vulvar Cancer AJCC v7, Stage IVB Vulvar Cancer AJCC v6 and v7
Interventions
Bioelectric Impedance Analysis, Lymphadenectomy, Therapeutic Conventional Surgery
Procedure
Lead sponsor
Gynecologic Oncology Group
Network
Eligibility
18 Years and older · Female only
Enrollment
120 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2012 – 2020
U.S. locations
11
States / cities
Little Rock, Arkansas • Indianapolis, Indiana • Minneapolis, Minnesota + 7 more
Source: ClinicalTrials.gov public record
Updated May 6, 2021 · Synced Sep 10, 2026, 10:21 PM EDT
Completed No phase listed Observational Results available

T-wave Alternans and Intrathoracic Impedance Measurements

NCT00669682
View directory record Official record
Conditions
Congestive Heart Failure, Arrhythmias
Interventions
Congestive heart failure
Other
Lead sponsor
Columbia University
Other
Eligibility
18 Years and older
Enrollment
9 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2008 – 2012
U.S. locations
1
States / cities
New York, New York
Source: ClinicalTrials.gov public record
Updated Apr 18, 2013 · Synced Sep 10, 2026, 10:21 PM EDT
Recruiting No phase listed Observational

Sensing Physiological Symptoms of Opioid Withdrawal and Cravings in Patients With Opioid Use Disorder

NCT06487533
View directory record Official record
Conditions
Opioid Withdrawal, Opioid Use Disorder
Interventions
EmbracePlus Smartwatch, Corti Sensor
Device
Lead sponsor
Spark Biomedical, Inc.
Industry
Eligibility
18 Years to 50 Years
Enrollment
20 participants
Timeline
2025 – 2027
U.S. locations
2
States / cities
Center City, Minnesota • Columbus, Ohio
Source: ClinicalTrials.gov public record
Updated Jun 1, 2026 · Synced Sep 10, 2026, 10:21 PM EDT
Completed Not applicable Interventional

Individualized Exercise Programs for Patients Receiving Chemotherapy for Newly Diagnosed Acute or Relapsed Myeloid Leukemia or Lymphoblastic Leukemia

NCT00499759
View directory record Official record
Conditions
Depression, Fatigue, Leukemia, Musculoskeletal Complications, Psychosocial Effects of Cancer and Its Treatment
Interventions
Resting vitals, Body Composition, Timed Get-up and Go test (TGUG)., Cardiorespiratory assessment, Handgrip evaluation, Dynamic muscular endurance
Behavioral
Lead sponsor
UNC Lineberger Comprehensive Cancer Center
Other
Eligibility
18 Years to 60 Years
Enrollment
10 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2006 – 2009
U.S. locations
1
States / cities
Chapel Hill, North Carolina
Source: ClinicalTrials.gov public record
Updated Mar 5, 2012 · Synced Sep 10, 2026, 10:21 PM EDT
Active, not recruiting No phase listed Observational Accepts healthy volunteers

Kegg Fertility Study

NCT06862440
View directory record Official record
Conditions
Fertility
Interventions
Kegg
Device
Lead sponsor
Lady Technologies Inc
Industry
Eligibility
18 Years to 40 Years · Female only
Enrollment
500 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2025 – 2027
U.S. locations
1
States / cities
San Francisco, California
Source: ClinicalTrials.gov public record
Updated Apr 28, 2026 · Synced Sep 10, 2026, 10:21 PM EDT
Completed No phase listed Observational

The Influence of Non-Caloric Artificial Sweeteners on Youth With Type 1 Diabetes

NCT03889522
View directory record Official record
Conditions
Type 1 Diabetes Mellitus
Interventions
Bioelectrical Impedance Analysis, Total Body Dual-energy X-ray Absorptiometry, Blood draw
Diagnostic Test
Lead sponsor
Medical College of Wisconsin
Other
Eligibility
5 Years to 17 Years
Enrollment
21 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2019 – 2021
U.S. locations
1
States / cities
Milwaukee, Wisconsin
Source: ClinicalTrials.gov public record
Updated Mar 15, 2026 · Synced Sep 10, 2026, 10:21 PM EDT
Completed No phase listed Observational Accepts healthy volunteers

Mucosal Impedance Balloon in Diagnosis and Treatment of Eosinophilic Esophagitis (EoE)

NCT02995395
View directory record Official record
Conditions
Eosinophilic Esophagitis, Healthy
Interventions
Mucosal Impedance Balloon catheter
Device
Lead sponsor
Mayo Clinic
Other
Eligibility
18 Years to 90 Years
Enrollment
28 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2017 – 2020
U.S. locations
1
States / cities
Rochester, Minnesota
Source: ClinicalTrials.gov public record
Updated Feb 2, 2021 · Synced Sep 10, 2026, 10:21 PM EDT
Completed No phase listed Observational

Correlation of Intrathoracic Impedance Measures With Blood Plasma Volume in Congestive Heart Failure

NCT00603213
View directory record Official record
Conditions
Congestive Heart Failure
Interventions
Blood Volume Analysis, Echocardiogram
Procedure
Lead sponsor
Medical University of South Carolina
Other
Eligibility
18 Years and older
Enrollment
25 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2007 – 2011
U.S. locations
1
States / cities
Charleston, South Carolina
Source: ClinicalTrials.gov public record
Updated May 21, 2013 · Synced Sep 10, 2026, 10:21 PM EDT
Recruiting No phase listed Observational Accepts healthy volunteers

Muscle Aging Phenotypes in Childhood Cancer Survivors

NCT07531498
View directory record Official record
Conditions
Muscle Weakness, Low Muscle Mass, Sarcopenia
Interventions
Multimodal Muscle Imaging and Functional Assessment, Multimodal Muscle Imaging and Neuromuscular Assessment, Comprehensive Muscle Phenotyping, Integrated Neuromuscular and Imaging Evaluation
Other
Lead sponsor
St. Jude Children's Research Hospital
Other
Eligibility
18 Years and older
Enrollment
533 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2026 – 2031
U.S. locations
1
States / cities
Memphis, Tennessee
Source: ClinicalTrials.gov public record
Updated Aug 31, 2026 · Synced Sep 10, 2026, 10:21 PM EDT
Active, not recruiting No phase listed Observational Accepts healthy volunteers

Evaluation of a Novel Class of Objective Myofascial Pain Assessments

NCT05793086
View directory record Official record
Conditions
Myofascial Pain, Trigger Point Pain, Myofascial
Interventions
Ultrasound, Electrical impedance myography, Excitability testing
Diagnostic Test
Lead sponsor
Beth Israel Deaconess Medical Center
Other
Eligibility
18 Years to 80 Years
Enrollment
90 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2023 – 2026
U.S. locations
2
States / cities
Boston, Massachusetts
Source: ClinicalTrials.gov public record
Updated Jan 29, 2026 · Synced Sep 10, 2026, 10:21 PM EDT
Recruiting No phase listed Observational

Evaluation of a Non-Invasive Device for Early Detection of Atopic Dermatitis Flares

NCT07645820
View directory record Official record
Conditions
Atopic Dermatitis
Interventions
Nevisense electrical impedance spectroscopy
Device
Lead sponsor
Castle Biosciences Incorporated
Industry
Eligibility
12 Years to 89 Years
Enrollment
450 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2026 – 2027
U.S. locations
4
States / cities
Phoenix, Arizona • Las Vegas, Nevada • Portsmouth, New Hampshire + 1 more
Source: ClinicalTrials.gov public record
Updated Jun 11, 2026 · Synced Sep 10, 2026, 10:21 PM EDT
Not yet recruiting No phase listed Observational Accepts healthy volunteers

Phase Resolved Functional Lung MRI and Oscillometry for the Observation of Healthy Lung Function

NCT07614685
View directory record Official record
Conditions
Breathing, Lung Function Decreased, MRI Imaging, Healthy
Interventions
Airway Oscillometer, Phase Resolved Functional Lung MRI
Device · Diagnostic Test
Lead sponsor
University of Rochester
Other
Eligibility
18 Years and older
Enrollment
20 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2026 – 2028
U.S. locations
1
States / cities
Rochester, New York
Source: ClinicalTrials.gov public record
Updated May 28, 2026 · Synced Sep 10, 2026, 10:21 PM EDT
Completed Not applicable Interventional

Measuring Changes in Body Composition and Physical Function in Patients With Childhood Cancers

NCT05823740
View directory record Official record
Conditions
Cancer, Malignant Neoplasm
Interventions
Bioelectrical impedance Analysis (BIA), D3-Creatine Dilution (D3Cr), 6-Minute Walk Test (6MWT), Timed Up and Go (TUG), 30-second Sit-to-Stand (STS), Hand Grip Strength (GS), PBTL p16 expression, CT, MR and PET Imaging
Other
Lead sponsor
UNC Lineberger Comprehensive Cancer Center
Other
Eligibility
8 Years to 21 Years
Enrollment
28 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2023 – 2026
U.S. locations
1
States / cities
Chapel Hill, North Carolina
Source: ClinicalTrials.gov public record
Updated Apr 30, 2026 · Synced Sep 10, 2026, 10:21 PM EDT
Completed Not applicable Interventional

Per-Oral Endoscopic Esophagomyotomy (POEM)

NCT01635374
View directory record Official record
Conditions
Achalasia
Interventions
Per-Oral Endoscopic Esophagomyotomy
Procedure
Lead sponsor
Northwestern University
Other
Eligibility
18 Years to 85 Years
Enrollment
400 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2010 – 2014
U.S. locations
1
States / cities
Chicago, Illinois
Source: ClinicalTrials.gov public record
Updated Jan 5, 2015 · Synced Sep 10, 2026, 10:21 PM EDT
Active, not recruiting No phase listed Observational

Feasibility and Acceptance of SonoHeal for Airway Clearance and Preliminary Comparison With the Standard of Care

NCT07568119
View directory record Official record
Conditions
Cystic Fibrosis (CF), Non Cystic Fibrosis Bronchiectasis, Chronic Obstructive Pulmonary Disease (COPD)
Interventions
Airway clearance therapy through acoustic oscillations
Device
Lead sponsor
Cognita Labs LLC
Industry
Eligibility
11 Years and older
Enrollment
15 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2024 – 2026
U.S. locations
1
States / cities
Santa Ana, California
Source: ClinicalTrials.gov public record
Updated May 4, 2026 · Synced Sep 10, 2026, 10:21 PM EDT
Terminated Not applicable Interventional

Bioelectrical Impedance Phase Angle in Predicting Treatment Outcome in Patients With Extensive Stage Small Cell Lung Cancer Receiving First-Line Chemotherapy

NCT02011087
View directory record Official record
Conditions
Extensive Stage Small Cell Lung Cancer
Interventions
bioelectric impedance analysis
Procedure
Lead sponsor
Wake Forest University Health Sciences
Other
Eligibility
18 Years and older
Enrollment
1 participant
Healthy volunteers
Healthy volunteers not accepted
Timeline
2014 – 2016
U.S. locations
1
States / cities
Winston-Salem, North Carolina
Source: ClinicalTrials.gov public record
Updated Jul 4, 2018 · Synced Sep 10, 2026, 10:21 PM EDT
Recruiting No phase listed Observational

Novel Body Composition Measurements in Association With Outcomes of Breast Reconstruction Reconstruction

NCT07546331
View directory record Official record
Conditions
Breast Carcinoma, Breast Cancer
Interventions
Measurement of Body Composition, Chart Review
Procedure · Other
Lead sponsor
University of California, San Francisco
Other
Eligibility
18 Years and older
Enrollment
40 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2026 – 2028
U.S. locations
1
States / cities
San Francisco, California
Source: ClinicalTrials.gov public record
Updated Apr 21, 2026 · Synced Sep 10, 2026, 10:21 PM EDT