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 come from ClinicalTrials.gov. When the live registry is unavailable, a clearly labeled stored copy may be shown.

Clear filters

These results were retrieved from the live ClinicalTrials.gov registry. Filters and sort order apply to this result list.

ClinicalTrials.gov public records Last synced Oct 2, 2026, 2:25 AM EDT

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

Showing 25–48 of 91 matching trials from the live ClinicalTrials.gov search.
Filters: Intervention: Nitric Oxide for inhalation Clear all
Completed Phase 1 Interventional Accepts healthy volunteers

Safety, Tolerability, and PK Parameters of Sodium Nitrite Inhalation Solution in Healthy Subjects

NCT01409122
View directory record Official record
Conditions
Pulmonary Hypertension, Pulmonary Arterial Hypertension
Interventions
15 mg sodium nitrite inhalation solution, 90 mg sodium nitrite inhalation solution, 45 mg sodium nitrite inhalation solution, 120 mg sodium nitrite inhalation solution, 25% MTD sodium nitrite inhalation solution
Drug
Lead sponsor
Aires Pharmaceuticals, Inc.
Industry
Eligibility
18 Years to 56 Years
Enrollment
42 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2011 – 2012
U.S. locations
1
States / cities
Baltimore, Maryland
Source: ClinicalTrials.gov public record
Updated Nov 9, 2012 · Synced Oct 2, 2026, 2:25 AM EDT
Terminated Phase 2 Interventional Results available

Nitric Oxide in Myocardial Infarction Size

NCT00568061
View directory record Official record
Conditions
Acute Myocardial Infarction, ST Elevation MI, STEMI
Interventions
Nitric Oxide, Placebo
Drug
Lead sponsor
Mallinckrodt
Industry
Eligibility
18 Years and older
Enrollment
29 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2006 – 2008
U.S. locations
11
States / cities
Mobile, Alabama • Miami, Florida • Chicago, Illinois + 6 more
Source: ClinicalTrials.gov public record
Updated Nov 21, 2019 · Synced Oct 2, 2026, 2:25 AM EDT
Terminated Phase 2 Interventional

Nitric Oxide Inhalation Therapy for COVID-19 Infections in the ED

NCT04338828
View directory record Official record
Conditions
COVID19
Interventions
Nitric Oxide Gas, Inhaled Supplemental Oxygen
Drug · Other
Lead sponsor
Massachusetts General Hospital
Other
Eligibility
18 Years and older
Enrollment
47 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2020 – 2021
U.S. locations
1
States / cities
Boston, Massachusetts
Source: ClinicalTrials.gov public record
Updated Jan 6, 2022 · Synced Oct 2, 2026, 2:25 AM EDT
Terminated Phase 2 Interventional Results available

Inhaled Prostaglandin E1 (IPGE1) for Hypoxemic Respiratory Failure (NHRF)

NCT01467076
View directory record Official record
Conditions
Prematurity, Respiratory Insufficiency, Pulmonary Hypertension, Respiratory Distress Syndrome, Newborn
Interventions
Aerosolized Normal Saline, Inhaled PGE1
Drug
Lead sponsor
NICHD Neonatal Research Network
Network
Eligibility
Up to 7 Days
Enrollment
7 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2011 – 2012
U.S. locations
11
States / cities
Birmingham, Alabama • Los Angeles, California • Palo Alto, California + 8 more
Source: ClinicalTrials.gov public record
Updated Apr 24, 2019 · Synced Oct 2, 2026, 2:25 AM EDT
Withdrawn Phase 4 Interventional

Early iNO for Oxidative Stress, Vascular Tone and Inflammation in Babies With Hypoxic Respiratory Failure

NCT01891500
View directory record Official record
Conditions
Persistent Fetal Circulation Syndrome, Hypertension, Pulmonary, of Newborn, Persistent, Persistent Pulmonary Hypertension of Newborn
Interventions
Inhaled nitric oxide, Nitrogen Gas, Crossover iNO
Drug
Lead sponsor
University of Florida
Other
Eligibility
30 Minutes to 48 Hours
Healthy volunteers
Healthy volunteers not accepted
Timeline
2016 – 2019
U.S. locations
1
States / cities
Gainesville, Florida
Source: ClinicalTrials.gov public record
Updated Jan 7, 2020 · Synced Oct 2, 2026, 2:25 AM EDT
Completed Phase 2Phase 3 Interventional Results available

Study to Evaluate if Inhaled Nitric Oxide Improves Liver Function After Transplantation

NCT00582010
View directory record Official record
Conditions
Reperfusion Injury, Liver Injury
Interventions
inhaled nitric oxide, nitrogen gas
Drug
Lead sponsor
University of Alabama at Birmingham
Other
Eligibility
19 Years to 80 Years
Enrollment
80 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2008 – 2012
U.S. locations
2
States / cities
Birmingham, Alabama • Seattle, Washington
Source: ClinicalTrials.gov public record
Updated Nov 6, 2014 · Synced Oct 2, 2026, 2:25 AM EDT
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 2, 2026, 2:25 AM EDT
Withdrawn Phase 3 Interventional

Study of PAH Subjects With LTOT Use That Have Demonstrated Improved Exercise Tolerance With the Use of Inhaled Nitric

NCT03602781
View directory record Official record
Conditions
Pulmonary Arterial Hypertension
Interventions
Placebo, iNO
Drug
Lead sponsor
Bellerophon Pulse Technologies
Industry
Eligibility
18 Years and older
Healthy volunteers
Healthy volunteers not accepted
Timeline
2018 – 2020
U.S. locations
2
States / cities
Chicago, Illinois • Charleston, South Carolina
Source: ClinicalTrials.gov public record
Updated Feb 21, 2023 · Synced Oct 2, 2026, 2:25 AM EDT
Terminated Phase 3 Interventional

Early Inhaled Nitric Oxide for Respiratory Failure in Newborns

NCT00005773
View directory record Official record
Conditions
Infant, Newborn, Hypertension, Pulmonary, Persistent Fetal Circulation Syndrome, Pneumonia, Aspiration, Respiratory Distress Syndrome, Newborn, Respiratory Insufficiency
Interventions
Inhaled Nitric Oxide, Standard iNO therapy
Drug
Lead sponsor
NICHD Neonatal Research Network
Network
Eligibility
Up to 14 Days
Enrollment
302 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
1998 – 2003
U.S. locations
18
States / cities
Birmingham, Alabama • Phoenix, Arizona • Palo Alto, California + 14 more
Source: ClinicalTrials.gov public record
Updated Sep 26, 2017 · Synced Oct 2, 2026, 2:25 AM EDT
Terminated Phase 1Phase 2 Interventional Results available

Inhaled Nitric Oxide for Pulmonary Hypertension and Bronchopulmonary Dysplasia

NCT03576885
View directory record Official record
Conditions
Pulmonary Hypertension, Bronchopulmonary Dysplasia
Interventions
inhaled nitric oxide, Placebo
Drug
Lead sponsor
AdventHealth
Other
Eligibility
23 Weeks to 29 Weeks
Enrollment
32 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2019 – 2023
U.S. locations
1
States / cities
Orlando, Florida
Source: ClinicalTrials.gov public record
Updated Jan 15, 2025 · Synced Oct 2, 2026, 2:25 AM EDT
Terminated Phase 3 Interventional

Inhaled Nitric Oxide in Prevention/Treatment of Ischemia-Reperfusion Lung Injury Related to Lung Transplantation

NCT00060450
View directory record Official record
Conditions
Ischemia-Reperfusion Injury
Interventions
nitric oxide for inhalation, Placebo
Drug
Lead sponsor
Mallinckrodt
Industry
Eligibility
18 Years and older
Enrollment
84 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2001 – 2006
U.S. locations
1
States / cities
Durham, North Carolina
Source: ClinicalTrials.gov public record
Updated Sep 9, 2016 · Synced Oct 2, 2026, 2:25 AM EDT
Terminated Not applicable Interventional

Inhaled NO for the Treatment of COVID-19 Caused by SARS-CoV-2 (US Trial)

NCT04397692
View directory record Official record
Conditions
Corona Virus Infection, COVID-19, SARS-CoV 2, Nitric Oxide, Respiratory Disease, Pneumonia, Viral, Inhaled Nitric Oxide
Interventions
Nitric Oxide delivered via LungFit™ system
Device
Lead sponsor
Beyond Air Inc.
Industry
Eligibility
22 Years to 65 Years
Enrollment
4 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2020
U.S. locations
1
States / cities
Little Rock, Arkansas
Source: ClinicalTrials.gov public record
Updated Dec 16, 2022 · Synced Oct 2, 2026, 2:25 AM EDT
Completed Phase 3 Interventional Results available

Effect of Nitric Oxide in Cardiac Surgery Patients With Endothelial Dysfunction.

NCT02836899
View directory record Official record
Conditions
Acute Kidney Injury
Interventions
Nitric Oxide, Placebo
Drug · Other
Lead sponsor
Massachusetts General Hospital
Other
Eligibility
18 Years and older
Enrollment
250 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2017 – 2025
U.S. locations
1
States / cities
Boston, Massachusetts
Source: ClinicalTrials.gov public record
Updated Mar 10, 2026 · Synced Oct 2, 2026, 2:25 AM EDT
Withdrawn Phase 2 Interventional

Use of Inhaled Nitric Oxide to Prevent Pulmonary Hypertension Associated to Stored Blood Transfusion

NCT02217683
View directory record Official record
Conditions
Hypertension, Pulmonary, Hemolysis
Interventions
Nitric Oxide
Drug
Lead sponsor
Massachusetts General Hospital
Other
Eligibility
18 Years and older
Healthy volunteers
Healthy volunteers not accepted
Timeline
2016 – 2017
U.S. locations
1
States / cities
Boston, Massachusetts
Source: ClinicalTrials.gov public record
Updated Mar 18, 2016 · Synced Oct 2, 2026, 2:25 AM EDT
Completed Phase 3 Interventional Results available

Comparison of Inhaled Nitric Oxide and Oxygen in Participants Reactivity During Acute Pulmonary Vasodilator Testing

NCT00626028
View directory record Official record
Conditions
Idiopathic Pulmonary Arterial Hypertension, Cardiomyopathy
Interventions
Nitric Oxide for inhalation, Oxygen, Nitric Oxide plus Oxygen
Drug
Lead sponsor
Mallinckrodt
Industry
Eligibility
4 Weeks to 18 Years
Enrollment
136 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2004 – 2010
U.S. locations
8
States / cities
Stanford, California • Denver, Colorado • Boston, Massachusetts + 5 more
Source: ClinicalTrials.gov public record
Updated Dec 20, 2019 · Synced Oct 2, 2026, 2:25 AM EDT
Terminated Phase 3 Interventional

Inhaled Nitric Oxide for Preterm Infants With Severe Respiratory Failure

NCT00016523
View directory record Official record
Conditions
Infant, Newborn, Infant, Low Birth Weight, Infant, Small for Gestational Age, Infant, Premature, Respiratory Distress Syndrome (RDS), Sepsis, Pneumonia, Hypertension, Pulmonary
Interventions
Inhaled nitric oxide, Placebo
Drug
Lead sponsor
NICHD Neonatal Research Network
Network
Eligibility
Up to 120 Hours
Enrollment
420 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2001 – 2006
U.S. locations
17
States / cities
Birmingham, Alabama • Palo Alto, California • San Diego, California + 14 more
Source: ClinicalTrials.gov public record
Updated Sep 26, 2017 · Synced Oct 2, 2026, 2:25 AM EDT
Terminated Phase 2 Interventional

The Effects of Nitric Oxide for Inhalation in Right Ventricular Infarction Patients

NCT00782652
View directory record Official record
Conditions
Right Ventricular Infarction
Interventions
inhaled nitric oxide, nitrogen gas
Drug
Lead sponsor
Mallinckrodt
Industry
Eligibility
18 Years and older
Enrollment
3 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2006 – 2007
U.S. locations
2
States / cities
Boston, Massachusetts • Royal Oak, Michigan
Source: ClinicalTrials.gov public record
Updated Sep 9, 2016 · Synced Oct 2, 2026, 2:25 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, 2:25 AM EDT
Active, not recruiting Early Phase 1 Interventional Accepts healthy volunteers

Methemoglobin Concentration in High Dose Inhaled Nitric Oxide

NCT05612074
View directory record Official record
Conditions
Healthy Subjects
Interventions
Inhaled Nitric Oxide
Drug
Lead sponsor
Massachusetts General Hospital
Other
Eligibility
18 Years to 64 Years
Enrollment
10 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2023 – 2027
U.S. locations
1
States / cities
Boston, Massachusetts
Source: ClinicalTrials.gov public record
Updated Dec 2, 2025 · Synced Oct 2, 2026, 2:25 AM EDT
Withdrawn Phase 3 Interventional

Study to Assess Acute Vasodilation Response of Inhaled Nitric Oxide

NCT02436512
View directory record Official record
Conditions
Pulmonary Arterial Hypertension
Interventions
Inhaled Nitric Oxide
Drug
Lead sponsor
Geno LLC
Industry
Eligibility
18 Years to 70 Years
Healthy volunteers
Healthy volunteers not accepted
Timeline
2015
U.S. locations
2
States / cities
Birmingham, Alabama • Pittsburgh, Pennsylvania
Source: ClinicalTrials.gov public record
Updated Sep 7, 2015 · Synced Oct 2, 2026, 2:25 AM EDT
Recruiting Phase 3 Interventional

Nitric Oxide for Reduced Intensive Support in Cardiac Surgery With Cardiopulmonary Bypass

NCT06702553
View directory record Official record
Conditions
Nitric Oxide, Cardiac Surgery, Cardiopulmonary Bypass, Adult Patients Undergoing Cardiovascular Surgery With Cardiopulmonary Bypass
Interventions
Nitric Oxide Gas, Standard Care Arm
Drug
Lead sponsor
Xijing Hospital
Other
Eligibility
18 Years and older
Enrollment
3,650 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2025 – 2029
U.S. locations
1
States / cities
Boston, Massachusetts
Source: ClinicalTrials.gov public record
Updated May 29, 2026 · Synced Oct 2, 2026, 2:25 AM EDT
Completed Phase 2 Interventional

Nitric Oxide Inhalation Therapy to Relieve Chest Pain in Patients With Coronary Artery Disease

NCT00014040
View directory record Official record
Conditions
Coronary Disease, Myocardial Ischemia
Interventions
Nitric Oxide and INOpulse Delivery System
Drug
Lead sponsor
National Heart, Lung, and Blood Institute (NHLBI)
NIH
Eligibility
Not listed
Enrollment
25 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2001 – 2003
U.S. locations
1
States / cities
Bethesda, Maryland
Source: ClinicalTrials.gov public record
Updated Mar 4, 2008 · Synced Oct 2, 2026, 2:25 AM EDT
Completed Phase 3 Interventional Results available

Trial of Late Surfactant for Prevention of Bronchopulmonary Dysplasia

NCT01022580
View directory record Official record
Conditions
Bronchopulmonary Dysplasia
Interventions
Infasurf surfactant (ONY, Inc.), Sham (No Treatment)
Drug
Lead sponsor
Roberta Ballard
Other
Eligibility
7 Days to 14 Days
Enrollment
511 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2010 – 2016
U.S. locations
21
States / cities
Little Rock, Arkansas • Berkeley, California • Oakland, California + 15 more
Source: ClinicalTrials.gov public record
Updated May 13, 2021 · Synced Oct 2, 2026, 2:25 AM EDT
Enrolling by invitation Phase 2 Interventional Accepts healthy volunteers

Determining Airway pH by Compartmental Exhaled Nitric Oxide Levels During Alkaline Buffer Challenge

NCT04738422
View directory record Official record
Conditions
Airway Disease
Interventions
Alkaline glycine
Drug
Lead sponsor
Indiana University
Other
Eligibility
18 Years to 60 Years
Enrollment
150 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2020 – 2028
U.S. locations
1
States / cities
Indianapolis, Indiana
Source: ClinicalTrials.gov public record
Updated Dec 9, 2025 · Synced Oct 2, 2026, 2:25 AM EDT