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ClinicalTrials.gov public records Last synced Sep 25, 2026, 12:01 PM EDT

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Showing 1–24 of 266 matching trials from the live ClinicalTrials.gov search.
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Conditions
Cystic Fibrosis
Interventions
Nitric Oxide for Inhalation, Nitrogen
Drug
Lead sponsor
Mallinckrodt
Industry
Eligibility
12 Years and older
Enrollment
18 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2004 – 2008
U.S. locations
1
States / cities
Denver, Colorado
Withdrawn Phase 2 Interventional Accepts healthy volunteers

Antidepressant Effects of Nitrous Oxide

NCT05357040
Conditions
Major Depressive Disorder, Treatment Resistant Depression
Interventions
Nitrous oxide gas for inhalation, Placebo
Drug
Lead sponsor
University of Chicago
Other
Eligibility
18 Years and older
Healthy volunteers
Accepts healthy volunteers
Timeline
2021 – 2026
U.S. locations
1
States / cities
Chicago, Illinois
Terminated Phase 2 Interventional Results available

Nitrous Oxide for PTSD

NCT04378426
Conditions
PTSD
Interventions
Nitrous Oxide, Midazolam, Nitrogen, Oxygen, Saline
Drug
Lead sponsor
VA Office of Research and Development
Federal
Eligibility
18 Years to 65 Years
Enrollment
1 participant
Healthy volunteers
Healthy volunteers not accepted
Timeline
2021 – 2022
U.S. locations
1
States / cities
Palo Alto, California
Conditions
Breast Cancer
Interventions
Atezolizumab, Placebo, Doxorubicin, Cyclophosphamide, Paclitaxel, Trastuzumab, Pertuzumab, Trastuzumab Emtansine
Drug
Lead sponsor
Hoffmann-La Roche
Industry
Eligibility
18 Years and older
Enrollment
454 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2019 – 2023
U.S. locations
3
States / cities
Kansas City, Missouri • New York, New York • Nashville, Tennessee
Conditions
Lung Diseases, Bronchopulmonary Dysplasia
Interventions
iNO, Placebo
Drug · Other
Lead sponsor
University of Colorado, Denver
Other
Eligibility
Up to 1 Year
Enrollment
793 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2000 – 2007
U.S. locations
14
States / cities
Phoenix, Arizona • Loma Linda, California • Los Angeles, California + 11 more
Conditions
Breast Cancer, Non-Hodgkin's Lymphoma
Interventions
Mesna, Saline, Doxorubicin, Cyclophosphamide
Drug
Lead sponsor
Mara Chambers
Other
Eligibility
18 Years and older
Enrollment
32 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2010 – 2015
U.S. locations
1
States / cities
Lexington, Kentucky
Conditions
COVID-19, Acute Respiratory Distress Syndrome, Acute Respiratory Failure
Interventions
Sodium Nitrite, Normal Saline
Drug
Lead sponsor
Hope Pharmaceuticals
Industry
Eligibility
18 Years and older
Healthy volunteers
Healthy volunteers not accepted
Timeline
2020
U.S. locations
2
States / cities
Tampa, Florida • Fort Worth, Texas
Conditions
Non-small Cell Lung Cancer
Interventions
Tecemotide (L-BLP25), Single low dose cyclophosphamide, Placebo
Biological · Drug
Lead sponsor
EMD Serono
Industry
Eligibility
18 Years and older
Enrollment
1,513 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2007 – 2015
U.S. locations
49
States / cities
Fort Smith, Arkansas • Anaheim, California • Glendale, California + 41 more
Conditions
Non-small Cell Lung Cancer
Interventions
pembrolizumab, pemetrexed, carboplatin, cisplatin, saline solution
Biological · Drug
Lead sponsor
Merck Sharp & Dohme LLC
Industry
Eligibility
18 Years and older
Enrollment
492 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2018 – 2023
U.S. locations
19
States / cities
Los Angeles, California • Monterey, California • Orange, California + 14 more
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
Completed Not applicable Interventional Results available

Vitamins in Nitrous Oxide Study

NCT00655980
Conditions
Major Surgery, Coronary Artery Disease
Interventions
Vitamin B12 and folic acid, Nitrous oxide and placebo, standard of care
Drug · Other
Lead sponsor
Washington University School of Medicine
Other
Eligibility
18 Years and older
Enrollment
687 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2008 – 2016
U.S. locations
1
States / cities
St Louis, Missouri
Conditions
Carcinoma, Non-Small-Cell Lung
Interventions
Gemcitabine, LY293111, cisplatin
Drug
Lead sponsor
Eli Lilly and Company
Industry
Eligibility
18 Years and older
Enrollment
195 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2003 – 2005
U.S. locations
6
States / cities
Birmingham, Alabama • Boston, Massachusetts • Manhasset, New York + 3 more
Conditions
DS Stage I Multiple Myeloma, DS Stage II Multiple Myeloma, DS Stage III Multiple Myeloma, Refractory Multiple Myeloma, Smoldering Multiple Myeloma
Interventions
Autologous Hematopoietic Stem Cell Transplantation, Laboratory Biomarker Analysis, Lenalidomide, Melphalan, Peripheral Blood Stem Cell Transplantation, Placebo Administration
Procedure · Other · Drug
Lead sponsor
National Cancer Institute (NCI)
NIH
Eligibility
18 Years to 70 Years
Enrollment
460 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2004 – 2027
U.S. locations
140
States / cities
Scottsdale, Arizona • Duarte, California • Sacramento, California + 103 more
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
Completed Phase 2 Interventional Results available

Ketamine and Nitroprusside for Depression

NCT03102736
Conditions
Depression
Interventions
Placebos, Ketamine, Nitroprusside
Drug
Lead sponsor
Icahn School of Medicine at Mount Sinai
Other
Eligibility
21 Years to 65 Years
Enrollment
40 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2017 – 2019
U.S. locations
1
States / cities
New York, New York
Conditions
Triple Negative Breast Cancer
Interventions
Cyclophosphamide, Placebo, Doxorubicin, Paclitaxel, Carboplatin, Veliparib
Drug
Lead sponsor
AbbVie
Industry
Eligibility
18 Years to 99 Years · Female only
Enrollment
634 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2014 – 2020
U.S. locations
61
States / cities
Scottsdale, Arizona • Tucson, Arizona • Los Angeles, California + 47 more
Conditions
Heart Disease, Heart Failure With Preserved Ejection Fraction, Exercise Intolerance, Pulmonary Hypertension
Interventions
Nitrite, Saline Placebo for Nitrite
Drug
Lead sponsor
Barry Borlaug
Other
Eligibility
18 Years and older
Enrollment
28 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2013 – 2014
U.S. locations
1
States / cities
Rochester, Minnesota
Conditions
Gastric, or Gastroesophageal Junction Adenocarcinoma
Interventions
Tislelizumab, Placebo, Cisplatin, Oxaliplatin, Capecitabine, 5-Fluorouracil
Drug
Lead sponsor
BeiGene
Industry
Eligibility
18 Years and older
Enrollment
997 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2018 – 2024
U.S. locations
6
States / cities
Sacramento, California • Newnan, Georgia • Columbus, Ohio + 3 more
Conditions
Extensive Stage Lung Small Cell Carcinoma, Recurrent Lung Small Cell Carcinoma
Interventions
Carboplatin, Cisplatin, Etoposide, Laboratory Biomarker Analysis, Placebo Administration, Sunitinib Malate
Drug · Other
Lead sponsor
National Cancer Institute (NCI)
NIH
Eligibility
18 Years and older
Enrollment
156 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2007 – 2015
U.S. locations
125
States / cities
Arroyo Grande, California • Castro Valley, California • Emeryville, California + 81 more
Conditions
Mitochondrial Energetics, Dietary Nitrate, Disuse Atrophy (Muscle) of Lower Leg
Interventions
Beetroot Juice - Active, Placebo Beetroot Juice Without Nitrate
Dietary Supplement
Lead sponsor
Indiana University
Other
Eligibility
18 Years to 44 Years · Male only
Enrollment
24 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2026
U.S. locations
1
States / cities
Indianapolis, Indiana
Conditions
Clonal Cytopenia of Undetermined Significance, High Grade B-Cell Lymphoma With MYC and BCL2 or BCL6 Rearrangements, Recurrent Diffuse Large B-Cell Lymphoma, Recurrent Hodgkin Lymphoma, Recurrent Lymphoma, Refractory Diffuse Large B-Cell Lymphoma, Refractory Lymphoma, Chronic Myelomonocytic Leukemia
Interventions
Ascorbic Acid, Carboplatin, Cisplatin, Cytarabine, Dexamethasone, Etoposide, Gemcitabine Hydrochloride, Ifosfamide, Laboratory Biomarker Analysis, Oxaliplatin, Placebo Administration, Questionnaire Administration, Rituximab, Decitabine, Biospecimen Collection, Core Biopsy, Bone Marrow Aspiration, Bone Marrow Biopsy, Echocardiography, Positron Emission Tomography, Magnetic Resonance Imaging, Central Venous Cannula Insertion, Portacath Placement, Computed Tomography
Dietary Supplement · Drug · Other + 2 more
Lead sponsor
Mayo Clinic
Other
Eligibility
18 Years and older
Enrollment
80 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2018 – 2033
U.S. locations
4
States / cities
Mankato, Minnesota • Rochester, Minnesota • Eau Claire, Wisconsin + 1 more
Conditions
Leukemia, Lymphoma, Oral Complications
Interventions
filgrastim, palifermin, cyclophosphamide, etoposide, ifosfamide, peripheral blood stem cell transplantation, quality-of-life assessment, radiation therapy
Biological · Drug · Procedure + 1 more
Lead sponsor
Memorial Sloan Kettering Cancer Center
Other
Eligibility
18 Years to 65 Years
Enrollment
111 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
1999 – 2009
U.S. locations
1
States / cities
New York, New York
Conditions
Depressive Disorder, Major, Depressive Disorder, Treatment-Resistant
Interventions
Nitrous Oxide 25%, Nitrous Oxide 50%, Placebo Gas
Drug
Lead sponsor
Washington University School of Medicine
Other
Eligibility
18 Years to 75 Years
Enrollment
24 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2016 – 2020
U.S. locations
1
States / cities
St Louis, Missouri
Conditions
ANCA-Associated Vasculitis
Interventions
Avacopan, Prednisone, Cyclophosphamide, Rituximab, Azathioprine
Drug · Biological
Lead sponsor
Amgen
Industry
Eligibility
12 Years and older
Enrollment
331 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2017 – 2019
U.S. locations
41
States / cities
Huntsville, Alabama • Phoenix, Arizona • Los Angeles, California + 35 more