- Conditions
- Prostate Disease, Malignancy, Benign Prostatic Hyperplasia, Prostate Cancer, Prostate Adenocarcinoma, Anxiety and Fear, Pain
- Interventions
- Self-Administered Nitrous Oxide, Oxygen
- Drug · Other
- Lead sponsor
- Beth Israel Deaconess Medical Center
- Other
- Eligibility
- 18 Years to 85 Years · Male only
- Enrollment
- 143 participants
- Healthy volunteers
- Accepts healthy volunteers
- Timeline
- 2021 – 2022
- U.S. locations
- 1
- States / cities
- Boston, Massachusetts
Search Results
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Search by query text, NCT ID, condition, intervention, sponsor, city, state, recruitment status, phase, study type, healthy volunteer eligibility, sex, or age. Results are retrieved from ClinicalTrials.gov and synchronized into the directory. Search pages remain noindex by default.
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Showing 25–48
of 24
matching trials from the live ClinicalTrials.gov search.
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- Conditions
- Glaucoma, Intraocular Pressure, Anesthesia
- Interventions
- Tono-pen XL Applanation tonometer + Ocu-film +
- Drug
- Lead sponsor
- University of Miami
- Other
- Eligibility
- 1 Year to 18 Years
- Enrollment
- 75 participants
- Healthy volunteers
- Accepts healthy volunteers
- Timeline
- 2013 – 2014
- U.S. locations
- 2
- States / cities
- Miami, Florida
- Conditions
- Labor Pain
- Interventions
- 50% Nitrous Oxide/50% Oxygen
- Drug
- Lead sponsor
- West Penn Allegheny Health System
- Other
- Eligibility
- 18 Years and older · Female only
- Healthy volunteers
- Accepts healthy volunteers
- Timeline
- 2012 – 2014
- U.S. locations
- 1
- States / cities
- Pittsburgh, Pennsylvania
- Conditions
- Opioid-Related Disorders, Substance-Related Disorders
- Interventions
- 30% Nitrous oxide, 0.35 g/Kg ethanol, 0.7 g/Kg ethanol, 0 g/Kg ethanol
- Drug · Other
- Lead sponsor
- University of Chicago
- Other
- Eligibility
- Not listed
- Enrollment
- 8 participants
- Healthy volunteers
- Accepts healthy volunteers
- Timeline
- 1997 – 1999
- U.S. locations
- 1
- States / cities
- Chicago, Illinois
- Conditions
- Opioid-Related Disorders, Substance-Related Disorders
- Interventions
- 30% Nitrous oxide, 0.25 g/Kg ethanol, 0.5 g/KG ethanol, 0 g/Kg ethanol
- Drug · Other
- Lead sponsor
- University of Chicago
- Other
- Eligibility
- Not listed
- Enrollment
- 11 participants
- Healthy volunteers
- Accepts healthy volunteers
- Timeline
- 1997 – 1998
- U.S. locations
- 1
- States / cities
- Chicago, Illinois
- Conditions
- Opioid-Related Disorders, Substance-Related Disorders
- Interventions
- Nitrous oxide
- Drug
- Lead sponsor
- University of Chicago
- Other
- Eligibility
- 21 Years to 37 Years
- Enrollment
- 10 participants
- Healthy volunteers
- Accepts healthy volunteers
- Timeline
- 1995 – 1996
- U.S. locations
- 1
- States / cities
- Chicago, Illinois
- Conditions
- Opioid-Related Disorders, Substance-Related Disorders
- Interventions
- 10% N2O, 20% N2O, 30% N2O, 40% N2O
- Drug
- Lead sponsor
- University of Chicago
- Other
- Eligibility
- 21 Years to 37 Years
- Enrollment
- 16 participants
- Healthy volunteers
- Accepts healthy volunteers
- Timeline
- 1994 – 1996
- U.S. locations
- 1
- States / cities
- Chicago, Illinois
- Conditions
- Healthy
- Interventions
- Nitrous Oxide Gas for Inhalation
- Drug
- Lead sponsor
- University of Michigan
- Other
- Eligibility
- 21 Years to 40 Years
- Enrollment
- 21 participants
- Healthy volunteers
- Accepts healthy volunteers
- Timeline
- 2017 – 2019
- U.S. locations
- 1
- States / cities
- Ann Arbor, Michigan
- Conditions
- Pain, Stress Incontinence, Female
- Interventions
- Nitrous Oxide + Oxygen Gas (Product), lidocaine gel 2%, Room air
- Drug · Other
- Lead sponsor
- Baylor Research Institute
- Other
- Eligibility
- 18 Years to 100 Years · Female only
- Enrollment
- 2 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2019 – 2020
- U.S. locations
- 1
- States / cities
- Temple, Texas
- 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
- Deep Sedation, Anesthesia, General
- Interventions
- Sevoflurane group, Propofol group
- Drug
- Lead sponsor
- University of Oklahoma
- Other
- Eligibility
- 18 Years to 55 Years
- Enrollment
- 32 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2008 – 2010
- U.S. locations
- 1
- States / cities
- Oklahoma City, Oklahoma
- 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
- Laceration, Abscess
- Interventions
- Nitrous Oxide
- Drug
- Lead sponsor
- New York City Health and Hospitals Corporation
- Other
- Eligibility
- 3 Years to 12 Years
- Enrollment
- 82 participants
- Healthy volunteers
- Accepts healthy volunteers
- Timeline
- 2013 – 2014
- U.S. locations
- 1
- States / cities
- The Bronx, New York
- Conditions
- Overactive Bladder, Neurogenic Bladder, Urge Incontinence, Pain, Urinary Incontinence, Urinary Bladder, Overactive, Urinary Bladder, Neurogenic, Urinary Bladder Neurogenesis, Urinary Incontinence, Urge, Pelvic Floor Disorders
- Interventions
- Pro-Nox Nitrous Oxide/Oxygen Delivery System, Standard Care for Bladder Botox Injection, Sham Mask
- Drug · Other
- Lead sponsor
- TriHealth Inc.
- Other
- Eligibility
- 18 Years and older · Female only
- Enrollment
- 96 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2026
- U.S. locations
- 2
- States / cities
- Cincinnati, Ohio
- 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
- Conditions
- Alcohol-Related Disorders, Opioid-Related Disorders, Substance-Related Disorders
- Interventions
- 30% Nitrous oxide, Placebo, 0.2% sevoflurane, 0.4% sevoflurane, 0.6% sevoflurane
- Drug · Other
- Lead sponsor
- University of Chicago
- Other
- Eligibility
- Not listed
- Enrollment
- 14 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 1997 – 1998
- U.S. locations
- 1
- States / cities
- Chicago, Illinois
- 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
- Anesthesia, Pain, Amnesia
- Interventions
- Nitrous oxide, Peripheral Nerve Stimulation
- Drug · Device
- Lead sponsor
- Keith M Vogt
- Other
- Eligibility
- 18 Years to 59 Years
- Enrollment
- 34 participants
- Healthy volunteers
- Accepts healthy volunteers
- Timeline
- 2025 – 2026
- U.S. locations
- 1
- States / cities
- Pittsburgh, Pennsylvania
- Conditions
- Alcohol-Related Disorders, Opioid-Related Disorders, Substance-Related Disorders
- Interventions
- 0% N2O and 10% N2O, 0% N2O and 20% N2O, 0% N2O and 30% N2O, 0% N2O and 40% N2O
- Drug
- Lead sponsor
- University of Chicago
- Other
- Eligibility
- 21 Years to 37 Years
- Enrollment
- 19 participants
- Healthy volunteers
- Accepts healthy volunteers
- Timeline
- 1995 – 1997
- U.S. locations
- 1
- States / cities
- Chicago, Illinois
- 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
- Opioid-Related Disorders, Substance-Related Disorders
- Interventions
- 30% Nitrous oxide, 0.4% Sevoflurane, 0.2% sevoflurane, Placebo
- Drug · Other
- Lead sponsor
- University of Chicago
- Other
- Eligibility
- Not listed
- Enrollment
- 20 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 1996 – 1999
- U.S. locations
- 1
- States / cities
- Chicago, Illinois
- Conditions
- Migraine, Pain
- Interventions
- Nitrous Oxide
- Drug
- Lead sponsor
- Children's Hospitals and Clinics of Minnesota
- Other
- Eligibility
- 8 Years to 18 Years
- Enrollment
- 30 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2011 – 2015
- U.S. locations
- 1
- States / cities
- Minneapolis, Minnesota
- 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
- Abscess
- Interventions
- Nitrous Oxide, Oxygen
- Drug
- Lead sponsor
- Albert Einstein Healthcare Network
- Other
- Eligibility
- 18 Years and older
- Enrollment
- 41 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2016 – 2021
- U.S. locations
- 1
- States / cities
- Philadelphia, Pennsylvania