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ClinicalTrials.gov public records Last synced Oct 22, 2026, 8:23 AM EDT

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Showing 1–24 of 114 matching trials from the live ClinicalTrials.gov search.
Filters: Intervention: Inhaled Anesthesia Clear all
Completed Phase 2 Interventional Results available

Inhaled Nitrous Oxide for Treatment-Resistant Depression: Optimizing Dosing Strategies

NCT03283670
View directory record Official record
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
Source: ClinicalTrials.gov public record
Updated Apr 4, 2022 · Synced Oct 22, 2026, 8:23 AM EDT
Terminated Not applicable Interventional Results available

Does Optimized General Anesthesia Care Reduce Postoperative Delirium?

NCT02604459
View directory record Official record
Conditions
Hip Fractures, Anesthesia, Delirium
Interventions
cerebral oximeter (Fore-Sight), depth of anesthesia monitor (BIS), BP management, General anesthesia, propofol, fentanyl, sevoflurane
Device · Procedure · Drug
Lead sponsor
University of Missouri-Columbia
Other
Eligibility
65 Years and older
Enrollment
145 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2015 – 2018
U.S. locations
1
States / cities
Columbia, Missouri
Source: ClinicalTrials.gov public record
Updated Oct 17, 2023 · Synced Oct 22, 2026, 8:23 AM EDT
Recruiting Not applicable Interventional

Limiting Emergence Phenomena After General Anesthesia With Combined LMA and ETT Airway Management Technique

NCT02708836
View directory record Official record
Conditions
Limit Emergence Phenomena After General Anesthesia
Interventions
Induction of anesthesia, Placement of LMA [Ambu (R) AuraGain (TM) disposable laryngeal mask], Laryngoscopy and placement of ETT, Ventilation via the ETT, Removal of the ETT, Intubation of the trachea through the LMA, Ventilation via the LMA, Emergence from anesthesia
Procedure · Device
Lead sponsor
Milton S. Hershey Medical Center
Other
Eligibility
18 Years and older
Enrollment
130 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2020 – 2028
U.S. locations
1
States / cities
Hershey, Pennsylvania
Source: ClinicalTrials.gov public record
Updated Jul 17, 2026 · Synced Oct 22, 2026, 8:23 AM EDT
Not listed No phase listed Observational

Multimodal Perioperative Pain Management: ComfortSafe Program

NCT04046068
View directory record Official record
Conditions
Post-operative Pain, Post-operative Nausea and Vomiting, Respiratory Depression, Confusion Postoperative
Interventions
ComfortSafe Care
Procedure
Lead sponsor
Georgetown University
Other
Eligibility
21 Years to 75 Years
Enrollment
60 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2020 – 2021
U.S. locations
1
States / cities
Washington D.C., District of Columbia
Source: ClinicalTrials.gov public record
Updated Oct 5, 2020 · Synced Oct 22, 2026, 8:23 AM EDT
Not listed No phase listed Observational

Intraoperative Hyperoxia and MINS

NCT04540276
View directory record Official record
Conditions
Hyperoxia, Myocardial Infarction, Myocardial Injury
Interventions
Inspiratory oxygen fraction
Drug
Lead sponsor
University Hospital Bispebjerg and Frederiksberg
Other
Eligibility
18 Years and older
Enrollment
7,700 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2018 – 2021
U.S. locations
1
States / cities
Cleveland, Ohio
Source: ClinicalTrials.gov public record
Updated Feb 4, 2021 · Synced Oct 22, 2026, 8:23 AM EDT
Recruiting Early Phase 1 Interventional

Study Comparing Local/ MAC Anesthesia in Lumbar Decompression

NCT04992572
View directory record Official record
Conditions
Lumbar Spinal Stenosis
Interventions
Propofol Injection, Lidocaine Hydrochloride, Injectable
Drug
Lead sponsor
Stanford University
Other
Eligibility
40 Years to 95 Years
Enrollment
100 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2021 – 2028
U.S. locations
2
States / cities
Redwood City, California
Source: ClinicalTrials.gov public record
Updated Mar 20, 2026 · Synced Oct 22, 2026, 8:23 AM EDT
Completed Phase 4 Interventional Accepts healthy volunteers Results available

Nitrous Oxide Treatment for Tinnitus

NCT03365011
View directory record Official record
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
Source: ClinicalTrials.gov public record
Updated Dec 14, 2018 · Synced Oct 22, 2026, 8:23 AM EDT
Completed Phase 2Phase 3 Interventional Results available

Does High Intraoperative Inspired Oxygen Reduce Postoperative Arterial Oxygen Saturation?

NCT00715741
View directory record Official record
Conditions
Atelectasis
Interventions
FiO2 (fraction of inspired oxygen) 0.3 plus PEEP (positive end expiratory pressure) 3 -5 cm water, FiO2 0.3 without PEEP, FiO2 >0.9 with 3-5 cm water PEEP, FiO2 >0.9 without PEEP
Other
Lead sponsor
University of Utah
Other
Eligibility
18 Years to 70 Years
Enrollment
100 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2008 – 2009
U.S. locations
1
States / cities
Salt Lake City, Utah
Source: ClinicalTrials.gov public record
Updated Feb 18, 2010 · Synced Oct 22, 2026, 8:23 AM EDT
Completed Early Phase 1 Interventional Accepts healthy volunteers

The Measurement of Intraocular Pressure in Normal Children Under General Anesthesia With and Without Nitrous Oxide and Anesthetic Eye Drops

NCT01925391
View directory record Official record
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
Source: ClinicalTrials.gov public record
Updated Jun 16, 2014 · Synced Oct 22, 2026, 8:23 AM EDT
Completed Phase 2 Interventional Results available

The Effect of Opioid-Free Anesthesia in TMJ Surgery

NCT04724759
View directory record Official record
Conditions
Temporomandibular Joint Disorders
Interventions
Dexmedetomidine / Ketamine / Lidocaine
Drug
Lead sponsor
Massachusetts General Hospital
Other
Eligibility
18 Years to 75 Years
Enrollment
60 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2021 – 2023
U.S. locations
1
States / cities
Boston, Massachusetts
Source: ClinicalTrials.gov public record
Updated Nov 21, 2024 · Synced Oct 22, 2026, 8:23 AM EDT
Completed Not applicable Interventional

The Effectiveness of Immersive Virtual Reality as a Pain Control Modality After Hip Arthroscopy

NCT05868369
View directory record Official record
Conditions
Hip Pain Chronic
Interventions
iVR Group, Standard pain management regimen
Device · Drug
Lead sponsor
Cedars-Sinai Medical Center
Other
Eligibility
18 Years and older
Enrollment
70 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2023 – 2025
U.S. locations
1
States / cities
Los Angeles, California
Source: ClinicalTrials.gov public record
Updated May 4, 2026 · Synced Oct 22, 2026, 8:23 AM EDT
Completed Not applicable Interventional Results available

Multi-site Anesthesia Randomized Controlled STudy of End Tidal Control Compared to Conventional Anesthesia Results

NCT02972892
View directory record Official record
Conditions
Et Control Performance in Adult Population Surgery
Interventions
Et Control Feature, Conventional Fresh Gas
Device
Lead sponsor
GE Healthcare
Industry
Eligibility
18 Years and older
Enrollment
248 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2017 – 2018
U.S. locations
4
States / cities
Loma Linda, California • Atlanta, Georgia • Iowa City, Iowa + 1 more
Source: ClinicalTrials.gov public record
Updated Nov 2, 2022 · Synced Oct 22, 2026, 8:23 AM EDT
Completed No phase listed Observational

Investigate the Aerosol Particle Distribution During Aerosol Generating Procedures

NCT04353531
View directory record Official record
Conditions
Transmission, Patient Professional, High-flow Nasal Cannula
Interventions
High-flow nasal cannula, Surgical mask, bronchoscopy examination, intubation, tracheostomy, nebulization, Pulmonary function test
Device · Procedure · Diagnostic Test
Lead sponsor
Rush University Medical Center
Other
Eligibility
18 Years and older
Enrollment
15 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2020
U.S. locations
1
States / cities
Chicago, Illinois
Source: ClinicalTrials.gov public record
Updated Apr 23, 2021 · Synced Oct 22, 2026, 8:23 AM EDT
Withdrawn Phase 1Phase 2 Interventional

Safety and Efficacy of Adipose Derived Stem Cells for Chronic Obstructive Pulmonary Disease

NCT01559051
View directory record Official record
Conditions
Chronic Obstructive Pulmonary Disease
Interventions
Lipoaspiration with Local anesthesia
Procedure
Lead sponsor
Ageless Regenerative Institute
Industry
Eligibility
18 Years to 80 Years
Healthy volunteers
Healthy volunteers not accepted
Timeline
2014 – 2017
U.S. locations
1
States / cities
Aventura, Florida
Source: ClinicalTrials.gov public record
Updated Nov 24, 2017 · Synced Oct 22, 2026, 8:23 AM EDT
Not yet recruiting Not applicable Interventional

Perioperative High-flow Nasal Oxygen in Patients Undergoing Robotic Surgery

NCT07591610
View directory record Official record
Conditions
Robotic Surgery
Interventions
High flow nasal oxygen
Device
Lead sponsor
Beth Israel Deaconess Medical Center
Other
Eligibility
18 Years and older
Enrollment
190 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2026 – 2029
U.S. locations
1
States / cities
Boston, Massachusetts
Source: ClinicalTrials.gov public record
Updated Oct 13, 2026 · Synced Oct 22, 2026, 8:23 AM EDT
Not listed Phase 3 Interventional Results available

Comparison of Two Treatments for Multivessel Coronary Artery Disease in Individuals With Diabetes (FREEDOM)

NCT00086450
View directory record Official record
Conditions
Cardiovascular Diseases, Coronary Disease, Diabetes Mellitus, Heart Diseases
Interventions
Coronary Artery Bypass Graft, Percutaneous Coronary Intervention
Procedure · Device
Lead sponsor
Valentin Fuster
Other
Eligibility
18 Years and older
Enrollment
1,900 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2004 – 2018
U.S. locations
1
States / cities
New York, New York
Source: ClinicalTrials.gov public record
Updated Feb 6, 2017 · Synced Oct 22, 2026, 8:23 AM EDT
Terminated Phase 3 Interventional

Volatile Anaesthesia and Perioperative Outcomes Related to Cancer: the VAPOR-C Trial

NCT04316013
View directory record Official record
Conditions
Colonic Cancer, Rectal Cancer, Non Small Cell Lung Cancer
Interventions
Sevoflurane, Propofol, Lidocaine IV
Drug
Lead sponsor
Peter MacCallum Cancer Centre, Australia
Other
Eligibility
18 Years and older
Enrollment
254 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2020 – 2025
U.S. locations
3
States / cities
Cleveland, Ohio • Pittsburgh, Pennsylvania • Houston, Texas
Source: ClinicalTrials.gov public record
Updated Mar 14, 2025 · Synced Oct 22, 2026, 8:23 AM EDT
Completed Not applicable Interventional

ETT Cuff Leak: TV Ratios

NCT02768831
View directory record Official record
Conditions
Surgical Procedures, Operative
Interventions
CPAP, Tidal volume
Other
Lead sponsor
Nationwide Children's Hospital
Other
Eligibility
Not listed
Enrollment
50 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2020 – 2022
U.S. locations
1
States / cities
Columbus, Ohio
Source: ClinicalTrials.gov public record
Updated Jun 21, 2024 · Synced Oct 22, 2026, 8:23 AM EDT
Completed Phase 4 Interventional Results available

Etomidate Versus Ketamine for Emergency Endotracheal Intubation: a Prospective Randomized Clinical Trial

NCT02643381
View directory record Official record
Conditions
Cardiopulmonary Arrest, Respiratory Arrest
Interventions
Etomidate, Ketamine, Emergency Endotracheal Intubation, Mechanical Ventilation
Drug · Procedure · Device
Lead sponsor
University of Texas Southwestern Medical Center
Other
Eligibility
18 Years and older
Enrollment
801 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2016 – 2020
U.S. locations
1
States / cities
Dallas, Texas
Source: ClinicalTrials.gov public record
Updated Dec 15, 2021 · Synced Oct 22, 2026, 8:23 AM EDT
Terminated Not applicable Interventional Results available

Cerebral Oximetry in Single Lung Ventilation Thoracic Surgery

NCT01866657
View directory record Official record
Conditions
Hypoxia
Interventions
Vasoconstrictor Agents, Head/neck repositioning, Increase ETCO2, IV fluid bolus, Additional anesthesia, RBC transfusion, Increase FiO2
Drug · Other · Biological
Lead sponsor
University Hospitals Cleveland Medical Center
Other
Eligibility
65 Years and older
Enrollment
74 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2013 – 2016
U.S. locations
1
States / cities
Cleveland, Ohio
Source: ClinicalTrials.gov public record
Updated Jul 5, 2022 · Synced Oct 22, 2026, 8:23 AM EDT
Completed Phase 4 Interventional Accepts healthy volunteers Results available

Designing Optimal Prevention and Management of Postoperative Nausea and Emesis for Patients Undergoing Laparoscopic Sleeve Gastrectomy

NCT03435003
View directory record Official record
Conditions
Post-operative Nausea and Vomiting, Laparoscopic Sleeve Gastrectomy
Interventions
Aprepitant 80 mg Oral Capsule, scopolamine transdermal, Total intravenous anesthesia, Dexamethasone, Ondansetron, Reglan, Compazine, Sugammadex, Propofol, dexmedetomidine, Fentanyl, Sevoflurane, Desflurane
Drug · Procedure
Lead sponsor
Stony Brook University
Other
Eligibility
18 Years and older
Enrollment
83 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2017 – 2019
U.S. locations
1
States / cities
Stony Brook, New York
Source: ClinicalTrials.gov public record
Updated Feb 14, 2024 · Synced Oct 22, 2026, 8:23 AM EDT
Completed Not applicable Interventional Results available

Ventilation Strategies, Anesthetic Techniques and Cerebral Oxygenation in the Beach Chair Position

NCT01535274
View directory record Official record
Conditions
Stroke
Interventions
Inspired oxygen fraction / end tidal carbon dioxide
Other
Lead sponsor
University of Michigan
Other
Eligibility
18 Years to 85 Years
Enrollment
67 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2012 – 2014
U.S. locations
1
States / cities
Ann Arbor, Michigan
Source: ClinicalTrials.gov public record
Updated Apr 6, 2022 · Synced Oct 22, 2026, 8:23 AM EDT
Completed No phase listed Observational

Study of the Effect of Inhaled Anesthetics on Diastolic Heart Function Using a Doppler-derived Efficiency Index

NCT00907439
View directory record Official record
Conditions
Diastolic Dysfunction, Coronary Artery Disease, General Anesthesia
Interventions
Not listed
Lead sponsor
Washington University School of Medicine
Other
Eligibility
18 Years and older
Enrollment
21 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2008 – 2010
U.S. locations
1
States / cities
St Louis, Missouri
Source: ClinicalTrials.gov public record
Updated Nov 5, 2010 · Synced Oct 22, 2026, 8:23 AM EDT
Completed Phase 4 Interventional Results available

Propofol Versus Sevoflurane Recovery After Gynecological Surgery

NCT01755234
View directory record Official record
Conditions
Surgery, Anesthesia
Interventions
Sevoflurane, Propofol
Drug
Lead sponsor
Northwestern University
Other
Eligibility
18 Years to 64 Years · Female only
Enrollment
90 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2012 – 2014
U.S. locations
1
States / cities
Chicago, Illinois
Source: ClinicalTrials.gov public record
Updated Mar 14, 2016 · Synced Oct 22, 2026, 8:23 AM EDT