Search | Clinical Trials Finder

Independent directory Public ClinicalTrials.gov records United States

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 9, 2026, 2:23 PM EDT

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

Showing 25–34 of 34 matching trials from the live ClinicalTrials.gov search.

Filters: Intervention: 50% Nitrous Oxide/50% Oxygen Clear all

Conditions: Hypothermia
Interventions: Selection of anesthetic induction technique; Drug
Lead sponsor: Albert Einstein Healthcare Network; Other
Eligibility: 18 Years and older
Enrollment: 331 participants
Healthy volunteers: Accepts healthy volunteers
Timeline: 2014 – 2016
U.S. locations: 1
States / cities: Philadelphia, Pennsylvania

Conditions: Obstructive Sleep Apnea
Interventions: One handed mask airway, switch to two hands, Two handed mask airway + jaw thrust, Two handed mask airway, switch to one hand; Procedure
Lead sponsor: Nemours Children's Clinic; Other
Eligibility: 1 Year to 8 Years
Enrollment: 60 participants
Healthy volunteers: Accepts healthy volunteers
Timeline: 2018 – 2020
U.S. locations: 1
States / cities: Wilmington, Delaware

Conditions: Post Traumatic Stress Disorder
Interventions: Nitrous Oxide; Drug
Lead sponsor: Stanford University; Other
Eligibility: 18 Years to 80 Years
Enrollment: 3 participants
Healthy volunteers: Healthy volunteers not accepted
Timeline: 2018 – 2020
U.S. locations: 1
States / cities: Palo Alto, California

Conditions: Emergence Reaction, Procedural Sedation
Interventions: Inhaled Nitrous Oxide; Drug
Lead sponsor: Albert Einstein Healthcare Network; Other
Eligibility: 18 Years and older
Enrollment: 20 participants
Healthy volunteers: Healthy volunteers not accepted
Timeline: 2013 – 2016
U.S. locations: 1
States / cities: Philadelphia, Pennsylvania

Conditions: Labor Pain, Induced; Birth
Interventions: Nitrous oxide, Oxygen; Drug
Lead sponsor: Jefferson Drapkin; Other
Eligibility: 18 Years to 45 Years · Female only
Healthy volunteers: Accepts healthy volunteers
Timeline: 2026
U.S. locations: 1
States / cities: Brooklyn, New York

Conditions: Obsessive-Compulsive Disorder
Interventions: Nitrous Oxide, Nitrogen; Drug
Lead sponsor: Stanford University; Other
Eligibility: 18 Years to 65 Years
Enrollment: 45 participants
Healthy volunteers: Healthy volunteers not accepted
Timeline: 2021 – 2027
U.S. locations: 1
States / cities: Stanford, California

Conditions: Treatment- Resistant Bipolar Disorder, Bipolar Disorder, Bipolar Depressive Disorder
Interventions: Nitrous Oxide, Placebo; Drug
Lead sponsor: Washington University School of Medicine; Other
Eligibility: 18 Years to 75 Years
Enrollment: 1 participant
Healthy volunteers: Healthy volunteers not accepted
Timeline: 2016
U.S. locations: 1
States / cities: St Louis, Missouri

Conditions: Tinnitus
Interventions: Nitrous oxide gas for inhalation, Placebo gas for inhalation; Drug
Lead sponsor: Washington University School of Medicine; Other
Eligibility: 18 Years to 65 Years
Enrollment: 40 participants
Healthy volunteers: Accepts healthy volunteers
Timeline: 2016 – 2017
U.S. locations: 1
States / cities: St Louis, Missouri

Conditions: Procedural Pain, Pain Catastrophizing, Procedural Anxiety
Interventions: Nitrous oxide; Drug
Lead sponsor: Beth Israel Deaconess Medical Center; Other
Eligibility: 21 Years to 85 Years · Male only
Enrollment: 35 participants
Healthy volunteers: Accepts healthy volunteers
Timeline: 2023 – 2027
U.S. locations: 1
States / cities: Boston, Massachusetts

Conditions: External Cephalic Version
Interventions: Nitrous Oxide, Placebo; Drug · Other
Lead sponsor: University of North Carolina, Chapel Hill; Other
Eligibility: 18 Years and older · Female only
Enrollment: 48 participants
Healthy volunteers: Accepts healthy volunteers
Timeline: 2017 – 2019
U.S. locations: 1
States / cities: Chapel Hill, North Carolina