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Showing 1–24 of 40 matching trials from the live ClinicalTrials.gov search.
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Filters: Condition: Anesthetics, General Clear all
Completed Phase 4 Interventional Accepts healthy volunteers Results available

The Effects of General Anesthetics on Upper Airway Collapsibility in Healthy Subjects

NCT01557920
View directory record Official record
Conditions
Airway Complication of Anaesthesia, Healthy
Interventions
Propofol, Sevoflurane
Drug
Lead sponsor
Massachusetts General Hospital
Other
Eligibility
18 Years to 45 Years
Enrollment
18 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2013 – 2014
U.S. locations
1
States / cities
Boston, Massachusetts
Source: ClinicalTrials.gov public record
Updated Sep 12, 2016 · Synced Sep 7, 2026, 11:34 AM EDT
Completed Phase 4 Interventional

General Anesthetics in CAncer REsection Surgery (GA-CARES) Trial

NCT03034096
View directory record Official record
Conditions
Anesthesia, General, Surgical Oncology
Interventions
Propofol, Volatile Agent
Drug
Lead sponsor
Stony Brook University
Other
Eligibility
18 Years and older
Enrollment
1,826 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2017 – 2024
U.S. locations
5
States / cities
Buffalo, New York • New Hyde Park, New York • New York, New York + 2 more
Source: ClinicalTrials.gov public record
Updated May 3, 2025 · Synced Sep 7, 2026, 11:34 AM EDT
Withdrawn Phase 4 Interventional

How Lidocaine Affects Outcomes In Orthopedic Surgery Patients

NCT01179100
View directory record Official record
Conditions
General Anesthesia, Surgeries Requiring A Minimum One Day Hospitalization, Elderly
Interventions
Lidocaine
Drug
Lead sponsor
Cedars-Sinai Medical Center
Other
Eligibility
65 Years and older
Healthy volunteers
Healthy volunteers not accepted
Timeline
2011 – 2015
U.S. locations
1
States / cities
Los Angeles, California
Source: ClinicalTrials.gov public record
Updated Sep 6, 2015 · Synced Sep 7, 2026, 11:34 AM EDT
Recruiting Not applicable Interventional

BELUGA: Better to Exchange ETT for LMA Before Extubation in Children Under General Anaesthesia

NCT07204990
View directory record Official record
Conditions
Endotracheal Extubation, Airway Anesthesia, Paediatric
Interventions
Direct removal of endotracheal tube, Laryngeal mask airway inserted following deep extubation
Procedure
Lead sponsor
Telethon Kids Institute
Other
Eligibility
0 Years to 16 Years
Enrollment
1,400 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2026 – 2029
U.S. locations
2
States / cities
Winston-Salem, North Carolina • Philadelphia, Pennsylvania
Source: ClinicalTrials.gov public record
Updated May 31, 2026 · Synced Sep 7, 2026, 11:34 AM EDT
Completed No phase listed Observational Accepts healthy volunteers

Comparative Effects of Two Anesthetic Techniques on Auditory Brain Response in Children

NCT02830815
View directory record Official record
Conditions
Auditory Brainstem Response
Interventions
Not listed
Lead sponsor
Children's Hospital Medical Center, Cincinnati
Other
Eligibility
Up to 18 Years
Enrollment
80 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2016 – 2018
U.S. locations
1
States / cities
Cincinnati, Ohio
Source: ClinicalTrials.gov public record
Updated Jul 1, 2021 · Synced Sep 7, 2026, 11:34 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 4, 2010 · Synced Sep 7, 2026, 11:34 AM EDT
Completed Phase 4 Interventional Results available

Comparison of ProSeal Laryngeal Mask Airway to Laryngeal Mask Airway Supreme

NCT00836095
View directory record Official record
Conditions
Adverse Effect of Unspecified General Anesthetics
Interventions
Supreme Laryngeal mask airway, Proseal laryngeal mask airway
Device
Lead sponsor
Milton S. Hershey Medical Center
Other
Eligibility
18 Years to 75 Years
Enrollment
52 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2009 – 2013
U.S. locations
1
States / cities
Hershey, Pennsylvania
Source: ClinicalTrials.gov public record
Updated Apr 14, 2016 · Synced Sep 7, 2026, 11:34 AM EDT
Completed No phase listed Observational

Pharmacokinetics of Understudied Drugs Administered to Children Per Standard of Care

NCT01431326
View directory record Official record
Conditions
Adenovirus, Anesthesia, Anxiety, Anxiolysis, Autism, Autistic Disorder, Bacterial Meningitis, Bacterial Septicemia, Benzodiazepine, Bipolar Disorder, Bone and Joint Infections, Central Nervous System Infections, Convulsions, Cytomegalovirus Retinitis, Early-onset Schizophrenia Spectrum Disorders, Epilepsy, General Anesthesia, Gynecologic Infections, Herpes Simplex Virus, Infantile Hemangioma, Infection, Inflammation, Inflammatory Conditions, Intra-abdominal Infections, Lower Respiratory Tract Infections, Migraines, Pain, Pneumonia, Schizophrenia, Sedation, Seizures, Skeletal Muscle Spasms, Skin and Skin-structure Infections, Treatment-resistant Schizophrenia, Urinary Tract Infections, Withdrawal, Sepsis, Gram-negative Infection, Bradycardia, Cardiac Arrest, Cardiac Arrhythmia, Staphylococcal Infections, Nosocomial Pneumonia, Neuromuscular Blockade, Methicillin Resistant Staphylococcus Aureus, Endocarditis, Neutropenia, Headache, Fibrinolytic Bleeding, Pulmonary Arterial Hypertension, CMV Retinitis, Hypertension, Chronic Kidney Diseases, Hyperaldosteronism, Hypokalemia, Heart Failure, Hemophilia, Heavy Menstrual Bleeding, Insomnia
Interventions
The POPS study is collecting PK data on children prescribed the following drugs of interest per standard of care:
Drug
Lead sponsor
Daniel Benjamin
Other
Eligibility
Up to 21 Years
Enrollment
3,520 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2011 – 2019
U.S. locations
43
States / cities
Anchorage, Alaska • Little Rock, Arkansas • La Jolla, California + 37 more
Source: ClinicalTrials.gov public record
Updated Sep 5, 2023 · Synced Sep 7, 2026, 11:34 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers

A Study to Assess Indices of SNAP vs VISTA on Surgical Patients Undergoing General Anesthesia

NCT00829803
View directory record Official record
Conditions
Anesthesia, General
Interventions
SNAP monitor; Bispectral Index Monitor (BIS Monitor)
Device
Lead sponsor
Stryker Instruments
Industry
Eligibility
18 Years to 65 Years
Enrollment
40 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2009 – 2011
U.S. locations
4
States / cities
Miami, Florida • Chicago, Illinois • Royal Oak, Michigan + 1 more
Source: ClinicalTrials.gov public record
Updated Nov 8, 2021 · Synced Sep 7, 2026, 11:34 AM EDT
Completed Phase 4 Interventional Results available

Time to Post-Anesthesia Neurological Evaluation With Three Different Anesthetic Techniques

NCT03996148
View directory record Official record
Conditions
Carotid Artery Stenosis
Interventions
Remifentanil, Propofol, and Desflurane, Remifentanil, Dexmedetomidine, and Desflurane, Remifentanil and Desflurane
Drug
Lead sponsor
The Cooper Health System
Other
Eligibility
18 Years and older
Enrollment
21 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2017 – 2018
U.S. locations
1
States / cities
Camden, New Jersey
Source: ClinicalTrials.gov public record
Updated Apr 5, 2022 · Synced Sep 7, 2026, 11:34 AM EDT
Completed No phase listed Observational

Neurodegeneration in Newborns After Anesthetics

NCT03064607
View directory record Official record
Conditions
Neurodegeneration, General Anesthesia
Interventions
Fluid collection
Other
Lead sponsor
University of Pennsylvania
Other
Eligibility
18 Years and older · Female only
Enrollment
25 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2010 – 2018
U.S. locations
1
States / cities
Philadelphia, Pennsylvania
Source: ClinicalTrials.gov public record
Updated Feb 18, 2019 · Synced Sep 7, 2026, 11:34 AM EDT
Completed Phase 2 Interventional Accepts healthy volunteers

Isoflurane at Subanesthetic Concentrations - 6

NCT00000254
View directory record Official record
Conditions
Opioid-Related Disorders, Substance-Related Disorders
Interventions
40% Nitrous oxide, Sham comparator, 0.2% isoflurane, 0.4% isoflurane, 0.6% isoflurane
Drug · Other
Lead sponsor
University of Chicago
Other
Eligibility
21 Years to 34 Years · Male only
Enrollment
10 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
1995
U.S. locations
1
States / cities
Chicago, Illinois
Source: ClinicalTrials.gov public record
Updated May 27, 2015 · Synced Sep 7, 2026, 11:34 AM EDT
Completed Phase 4 Interventional Results available

A Multi-site Randomized Controlled Trial Comparing Regional and General Anesthesia for Effects on Neurodevelopmental Outcome and Apnea in Infants

NCT00756600
View directory record Official record
Conditions
Inguinal Hernia
Interventions
Regional Anesthesia, General Anesthesia
Drug
Lead sponsor
Boston Children's Hospital
Other
Eligibility
Up to 60 Weeks
Enrollment
643 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2006 – 2018
U.S. locations
10
States / cities
Aurora, Colorado • Chicago, Illinois • Iowa City, Iowa + 7 more
Source: ClinicalTrials.gov public record
Updated Apr 28, 2020 · Synced Sep 7, 2026, 11:34 AM EDT
Completed No phase listed Observational Results available

Sevoflurane Concentrations in Children

NCT06510803
View directory record Official record
Conditions
Anesthetic, Sevoflurane, Age
Interventions
The washin of sevoflurane in the GE Ohmeda workstation
Drug
Lead sponsor
State University of New York at Buffalo
Other
Eligibility
2 Years to 7 Years
Enrollment
24 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2024
U.S. locations
1
States / cities
Buffalo, New York
Source: ClinicalTrials.gov public record
Updated Feb 12, 2026 · Synced Sep 7, 2026, 11:34 AM EDT
Withdrawn Phase 1Phase 2 Interventional Accepts healthy volunteers

EEG Study of IV Methylphenidate-Induced Emergence From Propofol Sedation

NCT03610282
View directory record Official record
Conditions
Anesthesia
Interventions
IV Methylphenidate, Propofol
Drug
Lead sponsor
Massachusetts General Hospital
Other
Eligibility
18 Years to 45 Years
Healthy volunteers
Accepts healthy volunteers
Timeline
2019 – 2021
U.S. locations
1
States / cities
Boston, Massachusetts
Source: ClinicalTrials.gov public record
Updated Feb 20, 2020 · Synced Sep 7, 2026, 11:34 AM EDT
Completed No phase listed Observational

Provider Variability in the Use of Neuromuscular Blocking Drugs and Reversal

NCT03585348
View directory record Official record
Conditions
Neuromuscular Blockade, Residual Curarisation, Postoperative, Surgery Under General Anaesthesia
Interventions
Neuromuscular blocking agents
Other
Lead sponsor
Beth Israel Deaconess Medical Center
Other
Eligibility
18 Years and older
Enrollment
265,537 participants
Timeline
2018 – 2021
U.S. locations
2
States / cities
Boston, Massachusetts
Source: ClinicalTrials.gov public record
Updated Aug 24, 2021 · Synced Sep 7, 2026, 11:34 AM EDT
Completed No phase listed Observational

Local Assessment of Ventilatory Management During General Anesthesia for Surgery

NCT01601223
View directory record Official record
Conditions
Surgery, Anaesthesia, Ventilator-Induced Lung Injury, Lung Injury, Pneumonia, Pneumothorax, Respiratory Distress Syndrome, Adult, Respiratory Insufficiency
Interventions
Not listed
Lead sponsor
European Society of Anaesthesiology
Other
Eligibility
18 Years and older
Enrollment
10,690 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2013
U.S. locations
3
States / cities
Aurora, Colorado • Boston, Massachusetts • Rochester, Minnesota
Source: ClinicalTrials.gov public record
Updated Oct 13, 2015 · Synced Sep 7, 2026, 11:34 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 5, 2022 · Synced Sep 7, 2026, 11:34 AM EDT
Not listed No phase listed Observational

Tau/P-Tau and Neurocognitive Outcomes in Children

NCT03511729
View directory record Official record
Conditions
General Anesthetics Toxicity, Postoperative Cognitive Dysfunction, Child Development
Interventions
Not listed
Lead sponsor
Massachusetts General Hospital
Other
Eligibility
3 Years to 5 Years
Enrollment
20 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2018 – 2023
U.S. locations
2
States / cities
Boston, Massachusetts
Source: ClinicalTrials.gov public record
Updated Apr 24, 2022 · Synced Sep 7, 2026, 11:34 AM EDT
Completed No phase listed Observational

Cocaine Use and Outcomes of General Anesthesia

NCT02692534
View directory record Official record
Conditions
Anesthesia
Interventions
Urine cocaine negative, Urine cocaine positive
Other
Lead sponsor
University of Texas Southwestern Medical Center
Other
Eligibility
18 Years to 70 Years
Enrollment
300 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2016 – 2018
U.S. locations
1
States / cities
Dallas, Texas
Source: ClinicalTrials.gov public record
Updated Jul 9, 2019 · Synced Sep 7, 2026, 11:34 AM EDT
Completed Not applicable Interventional Results available

A Comparison of the Effects of Intraoperative Administration of Metoprolol or Esmolol on General Anesthetic Requirement

NCT00756236
View directory record Official record
Conditions
Myocardial Ischemia
Interventions
Metoprolol, Esmolol, P-Group
Drug
Lead sponsor
University of Oklahoma
Other
Eligibility
18 Years to 75 Years
Enrollment
60 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2008 – 2015
U.S. locations
1
States / cities
Oklahoma City, Oklahoma
Source: ClinicalTrials.gov public record
Updated Jul 30, 2017 · Synced Sep 7, 2026, 11:34 AM EDT
Completed Not applicable Interventional Results available

Comparison of Different Ventilator and Vaporizer Technologies to Study Economic and Environmental Implications

NCT04851314
View directory record Official record
Conditions
Anesthetic Gas Consumption and Cost-Effectiveness
Interventions
ICU certified ventilator, Non-ICU certified ventilator
Device
Lead sponsor
University of California, Irvine
Other
Eligibility
18 Years to 65 Years
Enrollment
110 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2018 – 2019
U.S. locations
1
States / cities
Orange, California
Source: ClinicalTrials.gov public record
Updated Aug 9, 2021 · Synced Sep 7, 2026, 11:34 AM EDT
Not listed No phase listed Observational

A Prospective Study to Bilaterally Compare a Non-Invasive Cardiac Output Monitor

NCT01678066
View directory record Official record
Conditions
Anesthesiology, Pediatrics, General Surgery, Orthopedics, General Anesthesia, Cardiac Output
Interventions
Bilateral cardiac output
Device
Lead sponsor
Massachusetts General Hospital
Other
Eligibility
1 Month to 8 Years
Enrollment
50 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2012 – 2013
U.S. locations
1
States / cities
Boston, Massachusetts
Source: ClinicalTrials.gov public record
Updated Sep 2, 2012 · Synced Sep 7, 2026, 11:34 AM EDT
Completed No phase listed Observational Accepts healthy volunteers

Effects of Intrathecal Local Anesthetics on Left Ventricular Global Longitudinal Strain

NCT05650008
View directory record Official record
Conditions
Left Ventricular Dysfunction, Spinal Anesthetics Causing Adverse Effects in Therapeutic Use, Global Cardiac Wall Motion Dysfunction
Interventions
Intrathecal local anesthesia
Drug
Lead sponsor
Milton S. Hershey Medical Center
Other
Eligibility
18 Years and older
Enrollment
10 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2023
U.S. locations
1
States / cities
Hershey, Pennsylvania
Source: ClinicalTrials.gov public record
Updated Nov 23, 2023 · Synced Sep 7, 2026, 11:34 AM EDT