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Showing 1–24 of 122 matching trials from the live ClinicalTrials.gov search.
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Filters: Intervention: Inhaled Nitric Oxide Clear all
Completed Phase 2 Interventional Results available

Examining the Use of Non-Invasive Inhaled Nitric Oxide to Reduce Chronic Lung Disease in Premature Newborns

NCT00955487
View directory record Official record
Conditions
Bronchopulmonary Dysplasia
Interventions
Inhaled Nitric Oxide (iNO), Nitrogen (placebo)
Drug
Lead sponsor
University of Colorado, Denver
Other
Eligibility
Up to 72 Hours
Enrollment
124 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2007 – 2014
U.S. locations
6
States / cities
Birmingham, Alabama • San Diego, California • Aurora, Colorado + 3 more
Source: ClinicalTrials.gov public record
Updated Jun 14, 2017 · Synced Sep 3, 2026, 8:14 PM EDT
Completed Phase 3 Interventional

Follow-up at School-age of Children Who Participated in the Efficacy Study of Nitric Oxide for Premature Infants

NCT00152542
View directory record Official record
Conditions
Prematurity, Respiratory Distress Syndrome,Hypoxemia
Interventions
Inhaled nitric oxide, Placebo
Drug
Lead sponsor
University of Chicago
Other
Eligibility
4 Years to 6 Years
Enrollment
160 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2005 – 2006
U.S. locations
1
States / cities
Chicago, Illinois
Source: ClinicalTrials.gov public record
Updated Jun 11, 2013 · Synced Sep 3, 2026, 8:14 PM EDT
Withdrawn Phase 1 Interventional

A Study of Stellate Ganglion Block and / or Reserpine in Group 2 Pulmonary Hypertension

NCT02684786
View directory record Official record
Conditions
Pulmonary Artery Hypertension
Interventions
reserpine, stellate ganglion block, lidocaine
Drug · Procedure
Lead sponsor
Mayo Clinic
Other
Eligibility
18 Years to 100 Years
Healthy volunteers
Healthy volunteers not accepted
Timeline
2016
U.S. locations
1
States / cities
Jacksonville, Florida
Source: ClinicalTrials.gov public record
Updated May 21, 2019 · Synced Sep 3, 2026, 8:14 PM EDT
Completed Phase 2 Interventional Results available

Nitric Oxide Gas Inhalation in Severe Acute Respiratory Syndrome in COVID-19

NCT04306393
View directory record Official record
Conditions
SARS (Severe Acute Respiratory Syndrome), Coronavirus
Interventions
Nitric Oxide Gas
Drug
Lead sponsor
Massachusetts General Hospital
Other
Eligibility
18 Years to 99 Years
Enrollment
200 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2020 – 2022
U.S. locations
4
States / cities
Birmingham, Alabama • Shreveport, Louisiana • Boston, Massachusetts
Source: ClinicalTrials.gov public record
Updated Mar 31, 2026 · Synced Sep 3, 2026, 8:14 PM EDT
Not yet recruiting Not applicable Interventional

Inhaled Nitric Oxide in Severe Obesity

NCT06675435
View directory record Official record
Conditions
Obesity, Respiratory Insufficiency, Hypoxemic Respiratory Failure, Nitric Oxide
Interventions
Nitric oxide
Device
Lead sponsor
Massachusetts General Hospital
Other
Eligibility
18 Years and older
Enrollment
60 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 19, 2026 · Synced Sep 3, 2026, 8:14 PM 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 23, 2019 · Synced Sep 3, 2026, 8:14 PM EDT
Withdrawn Phase 2 Interventional

Effects of Prolonged Delivery of Nitric Oxide Gas on Plasma Reduction-Oxidation Reactions in Cardiac Surgical Patients

NCT04022161
View directory record Official record
Conditions
Cardiovascular Diseases, Oxidative Stress, Endothelial Dysfunction
Interventions
Nitrogen Gas for Inhalation, Blood withdrawal, Nitric Oxide
Drug · Other
Lead sponsor
Massachusetts General Hospital
Other
Eligibility
18 Years and older
Healthy volunteers
Healthy volunteers not accepted
Timeline
2019 – 2025
U.S. locations
1
States / cities
Boston, Massachusetts
Source: ClinicalTrials.gov public record
Updated Dec 1, 2025 · Synced Sep 3, 2026, 8:14 PM 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 8, 2016 · Synced Sep 3, 2026, 8:14 PM EDT
Completed Phase 3 Interventional Results available

Inhaled Nitric Oxide in Brain Injury

NCT03260569
View directory record Official record
Conditions
Traumatic Brain Injury
Interventions
Inhaled Nitric Oxide, Placebo
Drug
Lead sponsor
University of Cincinnati
Other
Eligibility
18 Years and older
Enrollment
13 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2018 – 2023
U.S. locations
1
States / cities
Cincinnati, Ohio
Source: ClinicalTrials.gov public record
Updated Apr 29, 2025 · Synced Sep 3, 2026, 8:14 PM EDT
Withdrawn Phase 3 Interventional

Effects of Pulmonary Vasodilation Upon VA Coupling in Fontan Patients

NCT01607983
View directory record Official record
Conditions
Congenital Heart Disease, Fontan
Interventions
inhaled nitric oxide
Drug
Lead sponsor
University of California, San Francisco
Other
Eligibility
4 Years to 60 Years
Healthy volunteers
Healthy volunteers not accepted
Timeline
2012 – 2017
U.S. locations
1
States / cities
San Francisco, California
Source: ClinicalTrials.gov public record
Updated May 3, 2018 · Synced Sep 3, 2026, 8:14 PM EDT
Not listed Phase 1Phase 2 Interventional

Prevention of Transfusion Related Acute Gut Injury (TRAGI) in Extremely Low Gestational Age Neonates (ELGANs) Using iNO

NCT02851472
View directory record Official record
Conditions
Anemia
Interventions
Inhaled Nitric Oxide, Placebo
Drug
Lead sponsor
New York Medical College
Other
Eligibility
2 Weeks and older
Enrollment
50 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2019 – 2021
U.S. locations
4
States / cities
Springfield, Massachusetts • Stony Brook, New York • Valhalla, New York + 1 more
Source: ClinicalTrials.gov public record
Updated Apr 23, 2019 · Synced Sep 3, 2026, 8:14 PM EDT
Recruiting Early Phase 1 Interventional

iNO300 Therapy in Critically Ill Patients With Pneumonia

NCT06950294
View directory record Official record
Conditions
Critical Illness, Pneumonia
Interventions
High dose inhaled nitric oxide, Sham treatment, standard therapy
Drug · Other
Lead sponsor
Massachusetts General Hospital
Other
Eligibility
18 Years and older
Enrollment
34 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2026
U.S. locations
1
States / cities
Boston, Massachusetts
Source: ClinicalTrials.gov public record
Updated May 21, 2026 · Synced Sep 3, 2026, 8:14 PM 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 20, 2019 · Synced Sep 3, 2026, 8:14 PM 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 1, 2025 · Synced Sep 3, 2026, 8:14 PM EDT
Completed Phase 2 Interventional Results available

Effect of iNO on Invasively Derived Pulmonary Pressures in Patients With PAH

NCT02734953
View directory record Official record
Conditions
Pulmonary Arterial Hypertension
Interventions
Nitric Oxide
Drug
Lead sponsor
Allegheny Singer Research Institute (also known as Allegheny Health Network Research Institute)
Other
Eligibility
18 Years to 80 Years
Enrollment
10 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2016
U.S. locations
1
States / cities
Pittsburgh, Pennsylvania
Source: ClinicalTrials.gov public record
Updated Sep 23, 2018 · Synced Sep 3, 2026, 8:14 PM EDT
Terminated Not applicable Interventional Results available

Effect of Nitric Oxide (NO) on Ischemic/Reperfusion Injury During Extended Donor Criteria (EDC) Liver Transplantation

NCT00948194
View directory record Official record
Conditions
Liver Transplantation, Ischemia/Reperfusion Injury, Oxidative Injury
Interventions
Nitric Oxide
Drug
Lead sponsor
University of Colorado, Denver
Other
Eligibility
18 Years to 69 Years
Enrollment
13 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2009 – 2015
U.S. locations
1
States / cities
Aurora, Colorado
Source: ClinicalTrials.gov public record
Updated May 27, 2021 · Synced Sep 3, 2026, 8:14 PM EDT
Completed Phase 3 Interventional Results available

Randomized Trial of Inhaled Nitric Oxide to Augment Tissue Perfusion in Sepsis

NCT00608322
View directory record Official record
Conditions
Sepsis
Interventions
Inhaled nitric oxide, Sham inhaled nitric oxide
Drug · Other
Lead sponsor
National Institute of General Medical Sciences (NIGMS)
NIH
Eligibility
14 Years and older
Enrollment
49 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2009 – 2013
U.S. locations
1
States / cities
Camden, New Jersey
Source: ClinicalTrials.gov public record
Updated Jul 10, 2013 · Synced Sep 3, 2026, 8:14 PM EDT
Completed Phase 2 Interventional Results available

The Effects of Nitric Oxide for Inhalation During Left Ventricular Assists Device (LVAD) Implantation

NCT00060840
View directory record Official record
Conditions
Congestive Heart Failure
Interventions
Nitric Oxide, Nitrogen
Drug
Lead sponsor
Mallinckrodt
Industry
Eligibility
18 Years and older
Enrollment
150 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2003 – 2008
U.S. locations
8
States / cities
Newark, New Jersey • Durham, North Carolina • Cincinnati, Ohio + 4 more
Source: ClinicalTrials.gov public record
Updated Aug 21, 2016 · Synced Sep 3, 2026, 8:14 PM EDT
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 8, 2012 · Synced Sep 3, 2026, 8:14 PM EDT
Terminated Phase 2Phase 3 Interventional Results available

Study of Inhaled Nitric Oxide (iNO) and Respiratory Outcomes in Late Preterm Infants

NCT01748045
View directory record Official record
Conditions
Bronchopulmonary Dysplasia
Interventions
inhaled nitric oxide, Placebo Comparator - nitrogen gas
Drug
Lead sponsor
Tufts Medical Center
Other
Eligibility
30 Weeks to 36 Weeks
Enrollment
3 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2013 – 2014
U.S. locations
1
States / cities
Boston, Massachusetts
Source: ClinicalTrials.gov public record
Updated Jul 18, 2017 · Synced Sep 3, 2026, 8:14 PM EDT
Completed Phase 2 Interventional

A Dose Escalation Study to Assess the Safety and Efficacy of Pulsed Inhaled Nitric Oxide in Subjects With Pulmonary Fibrosis or Sarcoidosis

NCT03727451
View directory record Official record
Conditions
Pulmonary Hypertension, Pulmonary Fibrosis, Sarcoidosis, Pulmonary
Interventions
iNO
Combination Product
Lead sponsor
Bellerophon
Industry
Eligibility
18 Years to 85 Years
Enrollment
17 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2019 – 2022
U.S. locations
6
States / cities
Miami, Florida • Cincinnati, Ohio • Philadelphia, Pennsylvania + 3 more
Source: ClinicalTrials.gov public record
Updated Aug 9, 2022 · Synced Sep 3, 2026, 8:14 PM EDT
Terminated Phase 2Phase 3 Interventional Results available

Inhaled Nitric Oxide and Neuroprotection in Premature Infants

NCT00515281
View directory record Official record
Conditions
Prematurity, Bronchopulmonary Dysplasia, Intraventricular Hemorrhage, Periventricular Leukomalacia
Interventions
inhaled nitric oxide, oxygen
Drug
Lead sponsor
University of Chicago
Other
Eligibility
2 Hours to 72 Hours
Enrollment
273 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2008 – 2023
U.S. locations
1
States / cities
Chicago, Illinois
Source: ClinicalTrials.gov public record
Updated Oct 16, 2024 · Synced Sep 3, 2026, 8:14 PM EDT
Terminated Phase 2 Interventional Results available

Inhaled Nitric Oxide After Out-of-Hospital Cardiac Arrest

NCT03079102
View directory record Official record
Conditions
Heart Arrest, Out-Of-Hospital
Interventions
Nitric Oxide, Nitrogen
Drug
Lead sponsor
Cameron Dezfulian
Other
Eligibility
18 Years and older
Enrollment
57 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2017 – 2020
U.S. locations
5
States / cities
McKeesport, Pennsylvania • Monroeville, Pennsylvania • Pittsburgh, Pennsylvania
Source: ClinicalTrials.gov public record
Updated Apr 24, 2022 · Synced Sep 3, 2026, 8:14 PM EDT
Completed Phase 4 Interventional

Inhaled Nitric Oxide by Oxygen Hood in Neonates

NCT00732537
View directory record Official record
Conditions
Respiratory Failure, Infant, Persistent Fetal Circulation
Interventions
inhaled Nitric Oxide, Oxygen (>90% by hood) - standard therapy
Drug
Lead sponsor
University of Alabama at Birmingham
Other
Eligibility
1 Hour to 1 Week
Enrollment
8 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
1999 – 2005
U.S. locations
1
States / cities
Birmingham, Alabama
Source: ClinicalTrials.gov public record
Updated Aug 11, 2008 · Synced Sep 3, 2026, 8:14 PM EDT