Independent directory Public ClinicalTrials.gov records United States
Clinical Trials Finder
Objective public record navigation
Search Results

Search by objective public record fields.

Search by query text, NCT ID, condition, intervention, sponsor, city, state, recruitment status, phase, study type, healthy volunteer eligibility, sex, or age. Results are retrieved from ClinicalTrials.gov and synchronized into the directory. Search pages remain noindex by default.

Clear filters
ClinicalTrials.gov public records Last synced Jul 21, 2026, 11:24 AM EDT

Data is sourced from official ClinicalTrials.gov public API records. Always review the official ClinicalTrials.gov record for the latest information.

Showing 1–24 of 26 matching trials from the live ClinicalTrials.gov search.
Local D1 index available.
Filters: Condition: Respiratory Impedance Clear all
Withdrawn Not applicable Interventional

Titration of PEEP During Mechanical Ventilation in Patients With ARDS Using Electrical Impedance Tomography.

NCT02596178
View directory record Official record
Conditions
Acute Respiratory Distress Syndrome
Interventions
Electrical Impedance Tomography
Device
Lead sponsor
Boston Children's Hospital
Other
Eligibility
2 Years to 35 Years
Healthy volunteers
Healthy volunteers not accepted
Timeline
2016 – 2020
U.S. locations
1
States / cities
Boston, Massachusetts
Source: ClinicalTrials.gov public record
Updated Jun 4, 2019 · Synced Jul 21, 2026, 11:24 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers Results available

Pilot Evaluation Comparing Regional Distribution of Ventilation During Lung Expansion Therapy

NCT03083379
View directory record Official record
Conditions
Ventilation, Breathing, Atelectasis
Interventions
Volumetric Incentive Spirometry, EzPAP® POSITIVE AIRWAY PRESSURE
Device
Lead sponsor
University of Virginia
Other
Eligibility
18 Years to 79 Years
Enrollment
30 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2017
U.S. locations
1
States / cities
Charlottesville, Virginia
Source: ClinicalTrials.gov public record
Updated Jun 13, 2018 · Synced Jul 21, 2026, 11:24 AM EDT
Completed Not applicable Interventional Results available

Electrical Impedance Tomography for Optimization of Positive End-Expiratory Pressure: Acute Respiratory Distress Syndrome

NCT03793842
View directory record Official record
Conditions
Acute Respiratory Distress Syndrome, ARDS
Interventions
Usual care, PEEP titration by EIT
Other · Device
Lead sponsor
University of Michigan
Other
Eligibility
18 Years and older
Enrollment
16 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2019 – 2022
U.S. locations
1
States / cities
Ann Arbor, Michigan
Source: ClinicalTrials.gov public record
Updated Oct 11, 2023 · Synced Jul 21, 2026, 11:24 AM EDT
Withdrawn No phase listed Observational

Transfer Impedance in Cystic Fibrosis

NCT00743158
View directory record Official record
Conditions
Cystic Fibrosis
Interventions
Not listed
Lead sponsor
Boston Children's Hospital
Other
Eligibility
2 Years to 25 Years
Healthy volunteers
Healthy volunteers not accepted
Timeline
2008 – 2011
U.S. locations
1
States / cities
Boston, Massachusetts
Source: ClinicalTrials.gov public record
Updated Feb 14, 2023 · Synced Jul 21, 2026, 11:24 AM EDT
Not listed Not applicable Interventional Accepts healthy volunteers

Study of Erythromycin in GER-Associated Apnea of the Newborn

NCT01825473
View directory record Official record
Conditions
Gastroesophageal Reflux, Apnea, Bradycardia
Interventions
Erythromycin, Multi-channel intra-luminal impedance (MII) pH monitoring, Placebo (D5W)
Drug · Device
Lead sponsor
University of Virginia
Other
Eligibility
14 Days and older
Enrollment
40 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2012 – 2014
U.S. locations
1
States / cities
Charlottesville, Virginia
Source: ClinicalTrials.gov public record
Updated Apr 4, 2013 · Synced Jul 21, 2026, 11:24 AM EDT
Suspended Not applicable Interventional

Vascular ARDS Recruitment After Inhaled Nitric Oxide

NCT05801224
View directory record Official record
Conditions
Acute Respiratory Distress Syndrome, Ventilation Perfusion Mismatch
Interventions
Nitric Oxide
Device
Lead sponsor
Massachusetts General Hospital
Other
Eligibility
18 Years to 80 Years
Enrollment
70 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2026 – 2028
U.S. locations
1
States / cities
Boston, Massachusetts
Source: ClinicalTrials.gov public record
Updated May 7, 2025 · Synced Jul 21, 2026, 11:24 AM EDT
Completed Not applicable Interventional

Perfusion Enhancement With Respiratory Impedance in Stroke (PERI-Stroke)

NCT03476954
View directory record Official record
Conditions
Stroke
Interventions
Respiratory Impedance (RI)
Other
Lead sponsor
University of Pennsylvania
Other
Eligibility
18 Years and older
Enrollment
20 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2016 – 2017
U.S. locations
1
States / cities
Philadelphia, Pennsylvania
Source: ClinicalTrials.gov public record
Updated Feb 19, 2024 · Synced Jul 21, 2026, 11:24 AM EDT
Recruiting No phase listed Observational Accepts healthy volunteers

Timing of Opioid Administration and Postoperative Respiratory Depression.

NCT07227389
View directory record Official record
Conditions
Respiratory Complications, Opioid Induced Respiratory Depression, Postoperative Respiratory Complications
Interventions
Respiratory volume monitoring
Diagnostic Test
Lead sponsor
Wayne State University
Other
Eligibility
18 Years to 85 Years
Enrollment
52 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2026 – 2029
U.S. locations
1
States / cities
Detroit, Michigan
Source: ClinicalTrials.gov public record
Updated Jul 15, 2026 · Synced Jul 21, 2026, 11:24 AM EDT
Completed Not applicable Interventional Results available

FAST (Fluid Accumulation Status Trial)

NCT00289276
View directory record Official record
Conditions
Congestive Heart Failure, Cardiomyopathy, Dyspnea, Pulmonary Edema, Heart Diseases
Interventions
Fluid Status Monitoring (OptiVol™)
Device
Lead sponsor
Medtronic Cardiac Rhythm and Heart Failure
Industry
Eligibility
18 Years and older
Enrollment
156 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
Started 2003
U.S. locations
12
States / cities
Anchorage, Alaska • Atlantis, Florida • Fort Wayne, Indiana + 9 more
Source: ClinicalTrials.gov public record
Updated Oct 12, 2010 · Synced Jul 21, 2026, 11:24 AM EDT
Not yet recruiting Not applicable Interventional

Adiposity Distribution in Acute Respiratory Failure

NCT07019987
View directory record Official record
Conditions
Acute Hypoxemic Respiratory Failure, Obesity
Interventions
PEEP Titration Using Electrical Impedance Tomography (EIT), Body Positioning: Supine and Prone
Other · Procedure
Lead sponsor
Maurizio F. Cereda, MD
Other
Eligibility
18 Years to 80 Years
Enrollment
80 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2028 – 2030
U.S. locations
1
States / cities
Boston, Massachusetts
Source: ClinicalTrials.gov public record
Updated Jun 12, 2025 · Synced Jul 21, 2026, 11:24 AM EDT
Recruiting Not applicable Interventional

Pediatric Positive End Expiratory Pressure (PEEP) Titration Using Electrical Impedence Tomography (EIT)

NCT06684119
View directory record Official record
Conditions
Pediatric Acute Respiratory Distress Syndrome
Interventions
Electrical Impedance Tomography positive end-expiratory pressure titration
Device
Lead sponsor
Children's Hospital Los Angeles
Other
Eligibility
0 Years to 18 Years
Enrollment
60 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2024 – 2027
U.S. locations
1
States / cities
Los Angeles, California
Source: ClinicalTrials.gov public record
Updated Feb 6, 2025 · Synced Jul 21, 2026, 11:24 AM EDT
Not listed Not applicable Interventional Accepts healthy volunteers

Effects of PEEP on Heart and Lungs in Obese Subjects

NCT02523352
View directory record Official record
Conditions
Obesity, Pulmonary Atelectasis, Obesity Hypoventilation Syndrome, Magnetic Resonance Imaging, Respiratory Mechanics, Electrical Impedance Tomography, Trans-Thoracic Echocardiography
Interventions
Non-Invasive Ventilation, Esophageal catheter positioning
Procedure
Lead sponsor
Massachusetts General Hospital
Other
Eligibility
18 Years to 65 Years
Enrollment
35 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2018 – 2022
U.S. locations
1
States / cities
Boston, Massachusetts
Source: ClinicalTrials.gov public record
Updated Nov 16, 2020 · Synced Jul 21, 2026, 11:24 AM EDT
Completed Not applicable Interventional Results available

Electrical Impedance Tomography (EIT) Monitoring in Adults With ALI or ARDS

NCT01272882
View directory record Official record
Conditions
Acute Lung Injury (ALI), ARDS
Interventions
Electrical Impedance Tomography monitoring
Device
Lead sponsor
Christiana Care Health Services
Other
Eligibility
18 Years and older
Enrollment
13 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2010 – 2011
U.S. locations
1
States / cities
Newark, Delaware
Source: ClinicalTrials.gov public record
Updated May 24, 2017 · Synced Jul 21, 2026, 11:24 AM EDT
Completed Not applicable Interventional

Comparing the Effectiveness of Lung Expansion Therapy in Adult Human Subjects

NCT02892773
View directory record Official record
Conditions
Atelectasis
Interventions
Incentive Spirometry, EzPAP® Positive Airway Pressure
Device
Lead sponsor
University of Virginia
Other
Eligibility
18 Years to 79 Years
Enrollment
112 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2017 – 2018
U.S. locations
1
States / cities
Charlottesville, Virginia
Source: ClinicalTrials.gov public record
Updated Nov 18, 2018 · Synced Jul 21, 2026, 11:24 AM EDT
Enrolling by invitation No phase listed Observational Accepts healthy volunteers

COR-INSIGHT: Optimizing Cardiovascular and Cardiopulmonary Outcomes with AI-Driven Multiplexed Indications Using COR ECG Wearable

NCT06763549
View directory record Official record
Conditions
Cardiopulmonary Failure, Myocardial Infarction (MI), Heart Decompensation, Heart Failure, HFrEF - Heart Failure with Reduced Ejection Fraction, HFpEF - Heart Failure with Preserved Ejection Fraction, Syncopation, Syncope, Ischemic Cardiovascular Disease, STEMI, STEMI (ST Elevation MI), Atrial Fibrillation (AF), Atrial Enlargement, LVF, Conduction Defect, Conduction Abnormalities, Heart Block, Valvular Diseases, Cardiac Output, Low, Stroke Volume, Stroke Volume Variation, Hyperkalemia, Hypercalcemia, Hypocalcemia, LV Dysfunction, QT Prolongation, Sudden Cardiac Death Due to Cardiac Arrhythmia, Ventricular Arrhythmia, Pacing, Pacing Induced Dyssynchrony, Silent Ischemia, Pericarditis, Sleep Related Breathing Disorder, RSA, Apnea, Obstructive, Cardiac Output Measurement, Respiratory Impedance, CRT And/or ICD, Infarction, Cardiomyopathies, Primary, Hypertrophy
Interventions
SUBPROTOCOL A, SUBPROTOCOL B, SUBPROTOCOL C, SUBPROTOCOL D, SUBPROTOCOL E, SUBPROTOCOL F, SUBPROTOCOL G, SUBPROTOCOL H
Device
Lead sponsor
Peerbridge Health, Inc
Industry
Eligibility
18 Years and older
Enrollment
15,000 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2024 – 2026
U.S. locations
1
States / cities
Melbourne, Florida
Source: ClinicalTrials.gov public record
Updated Jan 7, 2025 · Synced Jul 21, 2026, 11:24 AM EDT
Active, not recruiting No phase listed Observational

Comparing Electrical Impedance Tomography to Computed Tomographic Angiography

NCT05546333
View directory record Official record
Conditions
Pulmonary Embolism
Interventions
Electrical impedance tomography
Device
Lead sponsor
Colorado State University
Other
Eligibility
18 Years and older
Enrollment
63 participants
Timeline
2023 – 2026
U.S. locations
1
States / cities
Loveland, Colorado
Source: ClinicalTrials.gov public record
Updated Jun 10, 2025 · Synced Jul 21, 2026, 11:24 AM 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 Jul 21, 2026, 11:24 AM EDT
Completed No phase listed Observational

Observational Cohort Study of Distribution of Ventilation in Pediatrics Requiring Mechanical Ventilation by Electrical Impedance Tomography

NCT02247700
View directory record Official record
Conditions
Respiratory Failure, Acute Respiratory Distress Syndrome, Acute Lung Injury
Interventions
Not listed
Lead sponsor
Boston Children's Hospital
Other
Eligibility
1 Day to 17 Years
Enrollment
11 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2014 – 2018
U.S. locations
1
States / cities
Boston, Massachusetts
Source: ClinicalTrials.gov public record
Updated Jun 3, 2019 · Synced Jul 21, 2026, 11:24 AM EDT
Terminated No phase listed Observational

Nanowear Heart Failure Management Multi-sensor Algorithm

NCT03719079
View directory record Official record
Conditions
Heart Failure
Interventions
SimpleSENSE
Device
Lead sponsor
Nanowear Inc.
Industry
Eligibility
18 Years and older
Enrollment
13 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2019 – 2024
U.S. locations
1
States / cities
Hershey, Pennsylvania
Source: ClinicalTrials.gov public record
Updated Apr 8, 2026 · Synced Jul 21, 2026, 11:24 AM EDT
Withdrawn Not applicable Interventional

Electrical Impedence Tomography With ENLIGHT2100

NCT05098834
View directory record Official record
Conditions
Extubation
Interventions
ENLIGHT 2100 ventilatory electrical impedance tomograph
Device
Lead sponsor
Duke University
Other
Eligibility
Up to 17 Years
Healthy volunteers
Healthy volunteers not accepted
Timeline
2024 – 2025
U.S. locations
1
States / cities
Durham, North Carolina
Source: ClinicalTrials.gov public record
Updated Sep 18, 2024 · Synced Jul 21, 2026, 11:24 AM EDT
Recruiting No phase listed Observational Accepts healthy volunteers

Genesis Electrical Impedance Tomography (EIT): A Preliminary Study

NCT03797183
View directory record Official record
Conditions
Premature Infant, Chronic Respiratory Disease, Neuromuscular Diseases, Healthy, Bronchopulmonary Dysplasia, Pulmonary Vein Stenoses
Interventions
Not listed
Lead sponsor
University of Colorado, Denver
Other
Eligibility
14 Days to 40 Years
Enrollment
90 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2019 – 2026
U.S. locations
1
States / cities
Aurora, Colorado
Source: ClinicalTrials.gov public record
Updated Nov 12, 2025 · Synced Jul 21, 2026, 11:24 AM EDT
Completed Not applicable Interventional Results available

Relationship Between EIT and Respiratory Status in Very Preterm Infants

NCT06609135
View directory record Official record
Conditions
Chronic Lung Disease of Prematurity, Bronchopulmonary Dysplasia, Premature Lungs
Interventions
Sentec LuMon Device (EIT system), Sentec Digital Monitoring System (transcutaneous CO2 monitor)
Device
Lead sponsor
Lawrence Rhein
Other
Eligibility
5 Days and older
Enrollment
20 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2023 – 2024
U.S. locations
1
States / cities
Worcester, Massachusetts
Source: ClinicalTrials.gov public record
Updated Oct 8, 2025 · Synced Jul 21, 2026, 11:24 AM EDT
Completed No phase listed Observational Accepts healthy volunteers

Real-Time Assessment of Lung Structure and Function in Children and Young Adults With CF Using Electrical Impedance Tomography

NCT05455671
View directory record Official record
Conditions
Cystic Fibrosis, Healthy
Interventions
Not listed
Lead sponsor
University of Colorado, Denver
Other
Eligibility
3 Years to 21 Years
Enrollment
48 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2022 – 2024
U.S. locations
1
States / cities
Aurora, Colorado
Source: ClinicalTrials.gov public record
Updated Nov 12, 2025 · Synced Jul 21, 2026, 11:24 AM EDT
Completed Not applicable Interventional

Impact of High Versus Lower Oxygen Fraction Prior to Extubation on Postoperative Pulmonary Atelectasis Measured With EIT

NCT06538740
View directory record Official record
Conditions
Atelectasis
Interventions
Ventilating the patient with lower (40 or 70%) oxygen concentration during the wash out phase, before extubation
Procedure
Lead sponsor
Beth Israel Deaconess Medical Center
Other
Eligibility
18 Years and older
Enrollment
48 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2024 – 2025
U.S. locations
1
States / cities
Boston, Massachusetts
Source: ClinicalTrials.gov public record
Updated Sep 24, 2025 · Synced Jul 21, 2026, 11:24 AM EDT