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ClinicalTrials.gov public records Last synced Oct 2, 2026, 2:44 AM EDT

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Showing 25–48 of 62 matching trials from the live ClinicalTrials.gov search.
Filters: Condition: Diaphragmatic Breathing Clear all
Recruiting No phase listed Observational

Phrenic Nerve Reconstruction for the Treatment of Diaphragmatic Paralysis: Patient Experiences and Reported Outcomes.

NCT06243718
View directory record Official record
Conditions
Diaphragmatic Paralysis, Pain, Chest, Breath Shortness
Interventions
Not listed
Lead sponsor
Advanced Reconstructive Surgery Alliance
Government
Eligibility
18 Years to 70 Years
Enrollment
45 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2023 – 2026
U.S. locations
2
States / cities
Red Bank, New Jersey • Shrewsbury, New Jersey
Source: ClinicalTrials.gov public record
Updated Feb 6, 2024 · Synced Oct 2, 2026, 2:44 AM EDT
Completed Not applicable Interventional Results available

Diaphragm Ultrasound Vs Transpulmonary Pressure To Set PEEP in ARDS

NCT02463773
View directory record Official record
Conditions
Acute Respiratory Distress Syndrome, Acute Respiratory Failure
Interventions
Ultrasound
Device
Lead sponsor
University of Minnesota
Other
Eligibility
18 Years and older
Enrollment
14 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2015 – 2016
U.S. locations
1
States / cities
Minneapolis, Minnesota
Source: ClinicalTrials.gov public record
Updated May 17, 2022 · Synced Oct 2, 2026, 2:44 AM EDT
Completed No phase listed Observational

Antibody Secreting Cell and Cyotokine Profiles in Neonates on ECMO

NCT00371241
View directory record Official record
Conditions
Persistent Fetal Circulation Syndrome, Diaphragmatic Hernia, Meconium Aspiration, Sepsis
Interventions
Not listed
Lead sponsor
The University of Texas Health Science Center, Houston
Other
Eligibility
1 Day to 30 Days
Enrollment
12 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2006 – 2007
U.S. locations
1
States / cities
Houston, Texas
Source: ClinicalTrials.gov public record
Updated Nov 5, 2020 · Synced Oct 2, 2026, 2:44 AM EDT
Terminated Phase 1Phase 2 Interventional Results available

Project 4A: Inspiratory Muscle Training and Diaphragm Strength

NCT02367170
View directory record Official record
Conditions
Sepsis
Interventions
Bilateral phrenic nerve stimulation and measurement of transdiaphragmatic pressure, Midazolam, Volitional Measurement of Maximal Inspiratory Pressure (MIP), Inspiratory Muscle Strength Training (IMST), SHAM Inspiratory Muscle Strength Training (IMST), Diaphragm thickness measurement, Blood and Urine samples
Procedure · Drug · Device + 1 more
Lead sponsor
University of Florida
Other
Eligibility
18 Years and older
Enrollment
1 participant
Healthy volunteers
Healthy volunteers not accepted
Timeline
2015
U.S. locations
1
States / cities
Gainesville, Florida
Source: ClinicalTrials.gov public record
Updated May 7, 2018 · Synced Oct 2, 2026, 2:44 AM EDT
Terminated Not applicable Interventional

Diaphragmatic Breathing Retraining in Heart Failure Patients: Health-Behavior Related Outcomes

NCT01478932
View directory record Official record
Conditions
Dyspnea
Interventions
diaphragmatic breathing retraining, Health Promotion
Behavioral
Lead sponsor
University of Nebraska
Other
Eligibility
19 Years and older
Enrollment
27 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2011 – 2018
U.S. locations
1
States / cities
Omaha, Nebraska
Source: ClinicalTrials.gov public record
Updated Nov 28, 2023 · Synced Oct 2, 2026, 2:44 AM EDT
Completed Phase 1 Interventional Accepts healthy volunteers

Effect of Emotional Freedom Technique and Diaphragmatic Breathing on Post Traumatic Stress Disorder (PTSD)

NCT00514956
View directory record Official record
Conditions
Stress Disorders, Post-Traumatic
Interventions
Emotional Freedom Techniques (EFT)
Behavioral
Lead sponsor
Soul Medicine Institute
Other
Eligibility
18 Years to 70 Years
Enrollment
12 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2007 – 2009
U.S. locations
2
States / cities
Charleston, West Virginia • Huntington, West Virginia
Source: ClinicalTrials.gov public record
Updated Sep 22, 2009 · Synced Oct 2, 2026, 2:44 AM EDT
Completed No phase listed Observational

Diaphragm Ultrasound Measurements With Variations in Modes of Ventilation

NCT04319939
View directory record Official record
Conditions
Mechanical Ventilation
Interventions
Assist Control Mode and Pressure Support Mode Mechanical Ventilation
Other
Lead sponsor
University of Chicago
Other
Eligibility
18 Years and older
Enrollment
66 participants
Timeline
2020 – 2022
U.S. locations
1
States / cities
Chicago, Illinois
Source: ClinicalTrials.gov public record
Updated Dec 26, 2025 · Synced Oct 2, 2026, 2:44 AM EDT
Completed Phase 2 Interventional

Efficacy of Osteopathic Manipulation in Chronic Obstructive Pulmonary Disease

NCT00034112
View directory record Official record
Conditions
Emphysema
Interventions
osteopathic manipulative treatment
Procedure
Lead sponsor
National Center for Complementary and Integrative Health (NCCIH)
NIH
Eligibility
Not listed
Healthy volunteers
Healthy volunteers not accepted
Timeline
2001 – 2002
U.S. locations
1
States / cities
Kirksville, Missouri
Source: ClinicalTrials.gov public record
Updated Aug 18, 2006 · Synced Oct 2, 2026, 2:44 AM EDT
Completed Not applicable Interventional

Non-Invasive Neurally Adjusted Ventilatory Assist (NAVA) Prone vs Supine in Premature Infants

NCT05968586
View directory record Official record
Conditions
Neonatal Oxygen Desaturation, Premature, Ventilator Lung; Newborn, Apnea of Prematurity
Interventions
Body positioning
Other
Lead sponsor
Milton S. Hershey Medical Center
Other
Eligibility
1 Minute to 3 Months
Enrollment
30 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2023 – 2024
U.S. locations
1
States / cities
Hershey, Pennsylvania
Source: ClinicalTrials.gov public record
Updated Jan 29, 2025 · Synced Oct 2, 2026, 2:44 AM EDT
Completed Not applicable Interventional

Humanitarian Device Exemption Post-Approval Study of NeuRx Diaphragm Pacing System for Amyotrophic Lateral Sclerosis

NCT01605006
View directory record Official record
Conditions
Amyotrophic Lateral Sclerosis (ALS)
Interventions
NeuRx Diaphragm Pacing System (DPS)
Device
Lead sponsor
Synapse Biomedical
Industry
Eligibility
21 Years and older
Enrollment
97 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2012 – 2017
U.S. locations
11
States / cities
Los Angeles, California • San Francisco, California • Denver, Colorado + 8 more
Source: ClinicalTrials.gov public record
Updated Mar 27, 2020 · Synced Oct 2, 2026, 2:44 AM EDT
Recruiting Phase 4 Interventional

De-implementing Inhaled Nitric Oxide for Congenital Diaphragmatic Hernia

NCT05213676
View directory record Official record
Conditions
Congenital Diaphragmatic Hernia
Interventions
Inhaled Nitric Oxide (iNO) use, De-implementation of Inhaled Nitric Oxide (iNO) use
Drug · Other
Lead sponsor
The University of Texas Health Science Center, Houston
Other
Eligibility
0 Months to 1 Month
Enrollment
600 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2025 – 2031
U.S. locations
19
States / cities
Birmingham, Alabama • Little Rock, Arkansas • Irvine, California + 16 more
Source: ClinicalTrials.gov public record
Updated Aug 18, 2026 · Synced Oct 2, 2026, 2:44 AM EDT
Recruiting Not applicable Interventional

Clinical Utility of Portable Dynamic Chest X Ray (DDR) in the ICU

NCT06538376
View directory record Official record
Conditions
Pulmonary Edema, Pneumonia, Atelectasis, Pleural Effusion, Acute Rejection of Lung Transplant (Disorder), Airway Obstruction, Rib Fractures, Acute Copd Exacerbation, Asthma COPD, Pulmonary Embolism, Hemothorax, Pneumothorax, Mesothelioma, Diaphragmatic Paralysis
Interventions
Portable Dynamic Digital Radiography (DDR)
Diagnostic Test
Lead sponsor
Brigham and Women's Hospital
Other
Eligibility
18 Years and older
Enrollment
230 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2023 – 2027
U.S. locations
1
States / cities
Boston, Massachusetts
Source: ClinicalTrials.gov public record
Updated Oct 29, 2025 · Synced Oct 2, 2026, 2:44 AM EDT
Active, not recruiting Not applicable Interventional

Mind Body Balance for Pediatric Migraine

NCT04715685
View directory record Official record
Conditions
Headache, Headache Disorders, Headache, Migraine, Migraine, Migraine Disorders, Migraine With Aura, Migraine Without Aura, Chronic Migraine
Interventions
40 minute session, 20 minute session, home practice e-health, home practice handout, phone call
Behavioral
Lead sponsor
Children's Hospital Medical Center, Cincinnati
Other
Eligibility
10 Years to 17 Years
Enrollment
260 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2021 – 2026
U.S. locations
2
States / cities
Aurora, Colorado • Cincinnati, Ohio
Source: ClinicalTrials.gov public record
Updated Sep 22, 2026 · Synced Oct 2, 2026, 2:44 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Pilot Study of TransAeris® System in Surgical Patients at Risk of Prolonged Mechanical Ventilation

NCT04309123
View directory record Official record
Conditions
Ventilator-Induced Diaphragm Dysfunction
Interventions
TransAeris System
Device
Lead sponsor
Synapse Biomedical
Industry
Eligibility
22 Years and older
Enrollment
40 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2020 – 2021
U.S. locations
1
States / cities
Cleveland, Ohio
Source: ClinicalTrials.gov public record
Updated Apr 8, 2021 · Synced Oct 2, 2026, 2:44 AM EDT
Recruiting Not applicable Interventional Accepts healthy volunteers

Scalable Intervention for Stress Management

NCT07127575
View directory record Official record
Conditions
Stress, Diaphragmatic Breathing
Interventions
Resistance Breathing Device, Electronic Resistance Breathing Device
Device
Lead sponsor
Livotion, LLC
Industry
Eligibility
18 Years to 30 Years
Enrollment
60 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2025
U.S. locations
1
States / cities
West Lafayette, Indiana
Source: ClinicalTrials.gov public record
Updated Aug 17, 2025 · Synced Oct 2, 2026, 2:44 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers Results available

Bupivacaine Versus Ropivacaine on Diaphragmatic Motility and Ventilatory Function

NCT02059070
View directory record Official record
Conditions
Paresis
Interventions
Ropivacaine, Bupivacaine
Drug
Lead sponsor
Anesthesiology WSU/DMC-NorthStar
Other
Eligibility
18 Years to 70 Years
Enrollment
39 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2012 – 2013
U.S. locations
1
States / cities
Madison Heights, Michigan
Source: ClinicalTrials.gov public record
Updated Nov 25, 2014 · Synced Oct 2, 2026, 2:44 AM EDT
Completed No phase listed Observational

Electrical Activity of Diaphragm as a Means to Predict Extubation Success in Preterm Infants

NCT02144363
View directory record Official record
Conditions
Respiratory Distress Syndrome
Interventions
Not listed
Lead sponsor
Dartmouth-Hitchcock Medical Center
Other
Eligibility
1 Hour to 28 Days
Enrollment
21 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2014 – 2015
U.S. locations
1
States / cities
Lebanon, New Hampshire
Source: ClinicalTrials.gov public record
Updated Mar 11, 2016 · Synced Oct 2, 2026, 2:44 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers Results available

The Effect of Interscalene Peripheral Nerve Block With 0.25% Bupivacaine vs 0.125% Bupivacaine on Lung Function

NCT01429584
View directory record Official record
Conditions
Diaphragm Paralysis
Interventions
interscalene nerve block with 0.25% bupivacaine, interscalene block with 0.125% bupivacaine
Drug
Lead sponsor
University of Utah
Other
Eligibility
18 Years and older
Enrollment
30 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2008 – 2010
U.S. locations
1
States / cities
Salt Lake City, Utah
Source: ClinicalTrials.gov public record
Updated Dec 19, 2013 · Synced Oct 2, 2026, 2:44 AM EDT
Completed Not applicable Interventional Results available

Nasal Noninvasive NAVA in the Very Low Birth Weight Infant

NCT01785563
View directory record Official record
Conditions
Inadequate; Pulmonary Ventilation, Newborn, Infant, Very Low Birth Weight
Interventions
Nasal NIV-NAVA
Device
Lead sponsor
Tarah T Colaizy
Other
Eligibility
7 Days to 1 Year
Enrollment
40 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2013 – 2018
U.S. locations
2
States / cities
Iowa City, Iowa
Source: ClinicalTrials.gov public record
Updated Jun 9, 2022 · Synced Oct 2, 2026, 2:44 AM EDT
Active, not recruiting No phase listed Observational

A Chart Review to Evaluate the Safety and Efficacy of Phrenic Nerve Reconstruction for the Treatment of Diaphragmatic Paralysis

NCT06257589
View directory record Official record
Conditions
Diaphragm Issues, Diaphragm; Paralysis, Due to Accidental Section of Phrenic Nerve During Procedure, Breath Shortness, Diaphragmatic Paralysis
Interventions
Not listed
Lead sponsor
Advanced Reconstructive Surgery Alliance
Government
Eligibility
18 Years to 95 Years
Enrollment
700 participants
Timeline
2023 – 2026
U.S. locations
2
States / cities
Red Bank, New Jersey • Shrewsbury, New Jersey
Source: ClinicalTrials.gov public record
Updated Feb 14, 2024 · Synced Oct 2, 2026, 2:44 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Understanding the Pathophysiology and Effects of Diaphragmatic Breathing in Upright Gastroesophageal Reflux

NCT02972047
View directory record Official record
Conditions
GERD
Interventions
Diaphragmatic Breathing, Sham Comparator
Behavioral
Lead sponsor
Mayo Clinic
Other
Eligibility
18 Years and older
Enrollment
60 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2017 – 2020
U.S. locations
1
States / cities
Rochester, Minnesota
Source: ClinicalTrials.gov public record
Updated Dec 4, 2020 · Synced Oct 2, 2026, 2:44 AM EDT
Recruiting Phase 4 Interventional

A Study to Investigate the Effects of Opioid Exposure on the Ability of the Diaphragm Muscle

NCT05856136
View directory record Official record
Conditions
Respiratory Function Loss, Respiratory Complication
Interventions
Fentanyl Injection
Drug
Lead sponsor
Mayo Clinic
Other
Eligibility
18 Years and older
Enrollment
69 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2023 – 2027
U.S. locations
1
States / cities
Rochester, Minnesota
Source: ClinicalTrials.gov public record
Updated Sep 17, 2026 · Synced Oct 2, 2026, 2:44 AM EDT
Completed No phase listed Observational Results available

Response to Diaphragmatic Pacing in Subjects With Pompe Disease

NCT02354651
View directory record Official record
Conditions
Pompe Disease
Interventions
Diaphragm conditioning via phrenic nerve stimulation
Other
Lead sponsor
University of Florida
Other
Eligibility
2 Years to 65 Years
Enrollment
9 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2013 – 2023
U.S. locations
1
States / cities
Gainesville, Florida
Source: ClinicalTrials.gov public record
Updated Aug 1, 2023 · Synced Oct 2, 2026, 2:44 AM EDT
Completed No phase listed Observational

Diaphragm Pacing After Spinal Cord Injury

NCT02556125
View directory record Official record
Conditions
Injuries, Spinal Cord
Interventions
Diaphragm pacing
Device
Lead sponsor
University of Florida
Other
Eligibility
18 Years and older
Enrollment
16 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2015 – 2020
U.S. locations
2
States / cities
Gainesville, Florida • Jacksonville, Florida
Source: ClinicalTrials.gov public record
Updated Aug 13, 2020 · Synced Oct 2, 2026, 2:44 AM EDT