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ClinicalTrials.gov public records Last synced Oct 26, 2026, 6:57 PM EDT

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

Showing 73–96 of 576 matching trials from the live ClinicalTrials.gov search.
Filters: Intervention: Expiration Clear all
Completed Phase 2 Interventional

PMRR-NO: Pulmonary Metabolic Radiation Response Versus Exhaled Nitric Oxide

NCT00867477
View directory record Official record
Conditions
Gastrointestinal Disease, Esophageal Cancer, Lung Cancer
Interventions
Breathing Test, Respiratory Symptoms Questionnaire, Pet Scan
Procedure · Behavioral
Lead sponsor
M.D. Anderson Cancer Center
Other
Eligibility
Not listed
Enrollment
163 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2009 – 2014
U.S. locations
1
States / cities
Houston, Texas
Source: ClinicalTrials.gov public record
Updated Aug 28, 2014 · Synced Oct 26, 2026, 6:57 PM EDT
Recruiting Not applicable Interventional

VR-PMR for Post-Burn Symptoms

NCT07317271
View directory record Official record
Conditions
Burn, Chronic Pain Following Thermal Burn Injury, Non-Pharmacological Interventions, Virtual Reality, Sleep Disturbance, Anxiety, Depressive Symptoms, Fatigue Symptom, Pruritus, Burn Injury, Progressive Muscle Relaxation
Interventions
Virtual Reality-Enhanced Progressive Muscle Relaxation, Standard Progressive Muscle Relaxation
Behavioral
Lead sponsor
Johns Hopkins University
Other
Eligibility
18 Years and older
Enrollment
34 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2026
U.S. locations
1
States / cities
Baltimore, Maryland
Source: ClinicalTrials.gov public record
Updated Mar 5, 2026 · Synced Oct 26, 2026, 6:57 PM EDT
Completed No phase listed Observational Accepts healthy volunteers

Knowledge and Perception of Smoking Risks/Consequences

NCT00686101
View directory record Official record
Conditions
Cigarette Smoking, Schizophrenia
Interventions
Not listed
Lead sponsor
University of Maryland, Baltimore
Other
Eligibility
18 Years to 65 Years
Enrollment
200 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2007 – 2009
U.S. locations
2
States / cities
Baltimore, Maryland
Source: ClinicalTrials.gov public record
Updated Nov 4, 2019 · Synced Oct 26, 2026, 6:57 PM EDT
Completed Early Phase 1 Interventional Accepts healthy volunteers

Oral Rinse to Reduced Expelled Severe Acute Respiratory Syndrome Coronavirus 2 (SARS-CoV-2) During COVID-19 Infection

NCT04931004
View directory record Official record
Conditions
Covid19
Interventions
Mouthwash Product
Drug
Lead sponsor
Rutgers, The State University of New Jersey
Other
Eligibility
18 Years and older
Enrollment
34 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2021 – 2022
U.S. locations
1
States / cities
Newark, New Jersey
Source: ClinicalTrials.gov public record
Updated Jan 30, 2026 · Synced Oct 26, 2026, 6:57 PM EDT
Completed Phase 1Phase 2 Interventional

Expiratory Muscle Training in Patients With Parkinson's Disease

NCT00843739
View directory record Official record
Conditions
Parkinson's Disease
Interventions
EMST - Active Treatment, sham EMST
Device
Lead sponsor
University of Florida
Other
Eligibility
35 Years to 85 Years
Enrollment
90 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2004 – 2008
U.S. locations
1
States / cities
Gainesville, Florida
Source: ClinicalTrials.gov public record
Updated Sep 20, 2011 · Synced Oct 26, 2026, 6:57 PM 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 26, 2026, 6:57 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Effects of Exercise and Energy Balance on 24-hour Blood Glucose Control

NCT03350997
View directory record Official record
Conditions
Metabolic Disease, Adipose Tissue
Interventions
Trial 2 Exercise, Trial 1 Exercise
Behavioral
Lead sponsor
University of Michigan
Other
Eligibility
18 Years to 40 Years
Enrollment
22 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2016 – 2017
U.S. locations
1
States / cities
Ann Arbor, Michigan
Source: ClinicalTrials.gov public record
Updated Mar 21, 2022 · Synced Oct 26, 2026, 6:57 PM EDT
Completed Phase 3 Interventional Results available

Efficacy and Safety Study of Intranasal Administration of 100, 200, and 400 μg of Fluticasone Propionate Using a Novel Bi-directional Device

NCT01624662
View directory record Official record
Conditions
Bilateral Nasal Polyposis
Interventions
Fluticasone propionate
Drug
Lead sponsor
Optinose US Inc.
Industry
Eligibility
18 Years and older
Enrollment
323 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2013 – 2015
U.S. locations
10
States / cities
Stockton, California • Centennial, Colorado • Louisville, Kentucky + 7 more
Source: ClinicalTrials.gov public record
Updated Dec 5, 2018 · Synced Oct 26, 2026, 6:57 PM EDT
Completed Not applicable Interventional

Expiratory Muscle Conditioning in Multiple Sclerosis Using Magnetic Stimulation

NCT01758224
View directory record Official record
Conditions
Multiple Sclerosis
Interventions
Functional Magnetic Stimulation, Resistive Expiratory Muscle Training
Other
Lead sponsor
The Cleveland Clinic
Other
Eligibility
18 Years to 70 Years
Enrollment
4 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2012 – 2015
U.S. locations
1
States / cities
Cleveland, Ohio
Source: ClinicalTrials.gov public record
Updated Aug 4, 2016 · Synced Oct 26, 2026, 6:57 PM EDT
Terminated Not applicable Interventional

Symptom Based Performance of Airway Clearance After Starting Highly Effective Modulators for Cystic Fibrosis (SPACE-CF)

NCT05392855
View directory record Official record
Conditions
Cystic Fibrosis, Mucociliary Clearance Defect
Interventions
Symptom driven performance of airway clearance, Continuous daily performance of airway clearance
Other
Lead sponsor
University of Missouri-Columbia
Other
Eligibility
18 Years and older
Enrollment
6 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2023 – 2024
U.S. locations
1
States / cities
Columbia, Missouri
Source: ClinicalTrials.gov public record
Updated Sep 20, 2024 · Synced Oct 26, 2026, 6:57 PM EDT
Recruiting No phase listed Observational

QuantaFlo HD Clinical Validation Study

NCT07219693
View directory record Official record
Conditions
To Assess Cardiovascular Function
Interventions
QuantaFlo HD
Device
Lead sponsor
Semler Scientific
Industry
Eligibility
22 Years and older
Enrollment
600 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2025 – 2026
U.S. locations
1
States / cities
Tucson, Arizona
Source: ClinicalTrials.gov public record
Updated Oct 23, 2025 · Synced Oct 26, 2026, 6:57 PM EDT
Completed No phase listed Observational

Role of Leukotrienes and Adenosine in Hyperpnea-induced Bronchospasm

NCT00710255
View directory record Official record
Conditions
Asthma, Exercise Induced
Interventions
Hyperpnea challenge
Procedure
Lead sponsor
University of Vermont
Other
Eligibility
12 Years to 75 Years
Enrollment
8 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2007 – 2009
U.S. locations
1
States / cities
Colchester, Vermont
Source: ClinicalTrials.gov public record
Updated Oct 31, 2016 · Synced Oct 26, 2026, 6:57 PM EDT
Completed Phase 2Phase 3 Interventional Accepts healthy volunteers Results available

Exhaled Levels of Nitric Oxide

NCT00753948
View directory record Official record
Conditions
Tetraplegia, Asthma
Interventions
N-Nitro L-arginine-methylester (L-NAME)
Drug
Lead sponsor
VA Office of Research and Development
Federal
Eligibility
18 Years to 65 Years
Enrollment
23 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2006 – 2010
U.S. locations
1
States / cities
The Bronx, New York
Source: ClinicalTrials.gov public record
Updated Feb 28, 2020 · Synced Oct 26, 2026, 6:57 PM EDT
Terminated Not applicable Interventional

Out of Plane Approach for Interscalene

NCT03785392
View directory record Official record
Conditions
Acute Pain, Brachial Plexus Block
Interventions
Group 1 In-plane, Group 2 out of plane
Procedure
Lead sponsor
The University of Texas Medical Branch, Galveston
Other
Eligibility
18 Years to 85 Years
Enrollment
30 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2019
U.S. locations
2
States / cities
Galveston, Texas • League City, Texas
Source: ClinicalTrials.gov public record
Updated Dec 3, 2020 · Synced Oct 26, 2026, 6:57 PM EDT
Terminated Phase 2Phase 3 Interventional Results available

Drug Study of Albuterol to Treat Acute Lung Injury

NCT00434993
View directory record Official record
Conditions
Respiratory Distress Syndrome, Adult
Interventions
Albuterol Sulfate, Mini-Bronchoalveolar Lavage (BAL), Placebo
Drug · Procedure
Lead sponsor
National Heart, Lung, and Blood Institute (NHLBI)
NIH
Eligibility
13 Years and older
Enrollment
282 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2007 – 2008
U.S. locations
40
States / cities
Fresno, California • Sacramento, California • San Francisco, California + 19 more
Source: ClinicalTrials.gov public record
Updated Feb 10, 2017 · Synced Oct 26, 2026, 6:57 PM EDT
Withdrawn No phase listed Observational

Assessing Upper Airway Patency in Tracheostomy Patients During One Way Speaking Valve Trial

NCT04685902
View directory record Official record
Conditions
Tracheostomy Complication
Interventions
One-way speaking valve
Device
Lead sponsor
Rush University Medical Center
Other
Eligibility
18 Years and older
Healthy volunteers
Healthy volunteers not accepted
Timeline
2022 – 2023
U.S. locations
1
States / cities
Chicago, Illinois
Source: ClinicalTrials.gov public record
Updated Mar 7, 2022 · Synced Oct 26, 2026, 6:57 PM EDT
Completed No phase listed Observational Accepts healthy volunteers

Determination of Variances in Exhaled Nitric Oxide Output in Normal Healthy Male Volunteers Consuming High and Low Nitrate/Nitrite Diets

NCT00027157
View directory record Official record
Conditions
Healthy
Interventions
Not listed
Lead sponsor
National Heart, Lung, and Blood Institute (NHLBI)
NIH
Eligibility
Male only
Enrollment
18 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2000 – 2003
U.S. locations
1
States / cities
Bethesda, Maryland
Source: ClinicalTrials.gov public record
Updated Mar 4, 2008 · Synced Oct 26, 2026, 6:57 PM EDT
Completed No phase listed Observational Accepts healthy volunteers

Variation In Facial Morphology As A Determinant Of Face Covering Performance: FACEFIT

NCT05388201
View directory record Official record
Conditions
Healthy
Interventions
N95, KN95, KF94, Surgical
Other
Lead sponsor
University of North Carolina, Chapel Hill
Other
Eligibility
18 Years to 55 Years
Enrollment
100 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2022 – 2023
U.S. locations
1
States / cities
Chapel Hill, North Carolina
Source: ClinicalTrials.gov public record
Updated Feb 29, 2024 · Synced Oct 26, 2026, 6:57 PM EDT
Completed No phase listed Observational

The Relationship Between Positive End Expiratory Pressure and Cardiac Index in Patients With Acute Respiratory Distress Syndrome (ARDS) Managed on a Fluid Protocol

NCT01714583
View directory record Official record
Conditions
Acute Respiratory Distress Syndrome (ARDS)
Interventions
Not listed
Lead sponsor
Yale University
Other
Eligibility
18 Years and older
Enrollment
367 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2011 – 2012
U.S. locations
1
States / cities
New Haven, Connecticut
Source: ClinicalTrials.gov public record
Updated Oct 26, 2012 · Synced Oct 26, 2026, 6:57 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers Results available

Breathing Interventions for Relaxation: Dosing Through Extended Exhale

NCT02870868
View directory record Official record
Conditions
Healthy Adults, Stress
Interventions
Slow breathing
Behavioral
Lead sponsor
Vanderbilt University Medical Center
Other
Eligibility
30 Years to 60 Years
Enrollment
99 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2016 – 2018
U.S. locations
1
States / cities
Nashville, Tennessee
Source: ClinicalTrials.gov public record
Updated May 29, 2024 · Synced Oct 26, 2026, 6:57 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Evaluating the Utility of Continuous Positive Airway Pressure in the Treatment of High Altitude Pulmonary Edema

NCT04186598
View directory record Official record
Conditions
Continuous Positive Airway Pressure, High Altitude Pulmonary Edema
Interventions
CPAP mask system, Nifedipine 30 MG, CPAP mask system without PEEP
Device · Drug
Lead sponsor
CommonSpirit Health
Other
Eligibility
18 Years and older
Enrollment
64 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2020 – 2023
U.S. locations
1
States / cities
Breckenridge, Colorado
Source: ClinicalTrials.gov public record
Updated Feb 7, 2024 · Synced Oct 26, 2026, 6:57 PM EDT
Completed Not applicable Interventional Results available

A Pilot Randomized Controlled Trial of Financial Incentives, Text Messaging, and Usual Care for Homeless Smokers

NCT02565381
View directory record Official record
Conditions
Smoking
Interventions
Transdermal nicotine patch, In-person smoking cessation counseling, Contingent financial rewards for smoking abstinence, Text messages to support smoking abstinence
Drug · Behavioral
Lead sponsor
Massachusetts General Hospital
Other
Eligibility
18 Years and older
Enrollment
83 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2015 – 2016
U.S. locations
1
States / cities
Boston, Massachusetts
Source: ClinicalTrials.gov public record
Updated Jul 14, 2017 · Synced Oct 26, 2026, 6:57 PM EDT
Completed Phase 4 Interventional Accepts healthy volunteers Results available

Effect of Position and Anesthetic Choice in Intraocular Pressure in Robotic GYN (Gynecologic) Oncology Patients

NCT04281017
View directory record Official record
Conditions
Intraocular Pressure, Oncology
Interventions
TIVA, Balanced anesthesia
Drug
Lead sponsor
University of Florida
Other
Eligibility
18 Years to 99 Years · Female only
Enrollment
22 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2020 – 2026
U.S. locations
1
States / cities
Gainesville, Florida
Source: ClinicalTrials.gov public record
Updated Jul 23, 2026 · Synced Oct 26, 2026, 6:57 PM EDT