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Showing 25–48 of 24 matching trials from the live ClinicalTrials.gov search.
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Filters: Condition: General Anesthesia Clear all
Completed No phase listed Observational Accepts healthy volunteers

Childhood Anesthesia and Cognitive Function

NCT01359215
View directory record Official record
Conditions
Cognitive Deficits, Cognitive Ability, General
Interventions
Not listed
Lead sponsor
University of California, San Francisco
Other
Eligibility
6 Years to 12 Years
Enrollment
30 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2011 – 2012
U.S. locations
2
States / cities
Davis, California • San Francisco, California
Source: ClinicalTrials.gov public record
Updated Dec 11, 2013 · Synced Jul 21, 2026, 11:52 AM EDT
Terminated Not applicable Interventional

Patient Satisfaction and Postoperative Analgesia Between Subarachnoid Block With 2-chloroprocaine Versus General Anesthesia for Knee Arthroscopy

NCT03173326
View directory record Official record
Conditions
Knee Arthroscopy, General Anesthesia, Subarachnoid Block
Interventions
General anesthesia, Subarachnoid block
Procedure
Lead sponsor
Vanderbilt University Medical Center
Other
Eligibility
30 Years to 65 Years
Enrollment
1 participant
Healthy volunteers
Healthy volunteers not accepted
Timeline
2017 – 2018
U.S. locations
1
States / cities
Nashville, Tennessee
Source: ClinicalTrials.gov public record
Updated Aug 7, 2018 · Synced Jul 21, 2026, 11:52 AM EDT
Completed Phase 2 Interventional

A Randomized Study of the Efficacy of Low Venous Pressure General Anesthesia Versus Combined Spinal-Epidural Anesthesia in Decreasing Blood Loss During Prostate Surgery

NCT00200187
View directory record Official record
Conditions
Prostate Cancer
Interventions
low venous pressure general anesthesia, combined spinal-epidural anesthesia
Procedure
Lead sponsor
Memorial Sloan Kettering Cancer Center
Other
Eligibility
18 Years and older · Male only
Enrollment
246 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2005 – 2007
U.S. locations
1
States / cities
New York, New York
Source: ClinicalTrials.gov public record
Updated Jan 25, 2007 · Synced Jul 21, 2026, 11:52 AM EDT
Withdrawn Not applicable Interventional

Study Comparing Intubation Via Video Laryngeal Mask Airways (VLMAs) Versus Video Laryngoscopy

NCT06396234
View directory record Official record
Conditions
Laryngeal Mask Airways, Airway Management, Supraglottic Airways, Video-assisted
Interventions
Safe VLM and airway management, Endotracheal intubation using video laryngoscope, SaCo VLM and airway management
Device · Procedure
Lead sponsor
Montefiore Medical Center
Other
Eligibility
18 Years and older
Healthy volunteers
Healthy volunteers not accepted
Timeline
2024
U.S. locations
1
States / cities
The Bronx, New York
Source: ClinicalTrials.gov public record
Updated Aug 8, 2024 · Synced Jul 21, 2026, 11:52 AM EDT
Enrolling by invitation Not applicable Interventional Accepts healthy volunteers

Comparative Analysis of Spinal Anesthesia Versus General Anesthesia for vNOTES

NCT05688943
View directory record Official record
Conditions
Anesthesia, Tubal Ligation
Interventions
Spinal Anesthesia, General Anesthesia
Procedure
Lead sponsor
University of Kansas Medical Center
Other
Eligibility
21 Years and older · Female only
Enrollment
20 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2023 – 2026
U.S. locations
1
States / cities
Kansas City, Kansas
Source: ClinicalTrials.gov public record
Updated Jun 4, 2025 · Synced Jul 21, 2026, 11:52 AM EDT
Completed No phase listed Observational Accepts healthy volunteers

Study to Determine Incidence of Hypoventilation in Patients Who Have Undergone Gastric Bypass

NCT00316446
View directory record Official record
Conditions
Morbid Obesity, Bariatric Surgery
Interventions
Not listed
Lead sponsor
University of South Florida
Other
Eligibility
18 Years to 65 Years
Enrollment
20 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2006 – 2009
U.S. locations
1
States / cities
Tampa, Florida
Source: ClinicalTrials.gov public record
Updated Sep 19, 2012 · Synced Jul 21, 2026, 11:52 AM EDT
Completed Phase 4 Interventional Results available

Intraoperative Infusion of Precedex to Reduce Length of Stay After Lumbar Spine Fusion

NCT00808665
View directory record Official record
Conditions
Spinal Fusion Acquired, Spinal Stenosis, Lesions of Lumbosacral Intervertebral Disc, Spinal Diseases
Interventions
Dexmedetomidine, 0.9% Saline
Drug
Lead sponsor
Vanderbilt University Medical Center
Other
Eligibility
18 Years to 85 Years
Enrollment
68 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2009 – 2012
U.S. locations
1
States / cities
Nashville, Tennessee
Source: ClinicalTrials.gov public record
Updated May 24, 2018 · Synced Jul 21, 2026, 11:52 AM EDT
Withdrawn Not applicable Interventional

The BALANCED Anaesthesia Study

NCT02073357
View directory record Official record
Conditions
Effect of General Anesthetic Dose on Recovery From Surgery
Interventions
Light general anaesthesia (BIS = 50), deep general anaesthesia (BIS = 35)
Procedure
Lead sponsor
The Cleveland Clinic
Other
Eligibility
60 Years and older
Healthy volunteers
Healthy volunteers not accepted
Timeline
Started 2014
U.S. locations
1
States / cities
Cleveland, Ohio
Source: ClinicalTrials.gov public record
Updated Jul 30, 2014 · Synced Jul 21, 2026, 11:52 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Task-based Credentialing for Medical Officers in Spinal Anesthesia

NCT04438811
View directory record Official record
Conditions
Spinal Anesthesia, Task Sharing in Anesthetic Delivery in Areas With Limited Access to Care
Interventions
delivery of the spinal anesthetic by a trained medical officer, delivery of spinal anesthetic by a consultant anesthetist
Other
Lead sponsor
Harvard Medical School (HMS and HSDM)
Other
Eligibility
18 Years to 65 Years
Enrollment
486 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2019 – 2021
U.S. locations
1
States / cities
Boston, Massachusetts
Source: ClinicalTrials.gov public record
Updated Apr 28, 2021 · Synced Jul 21, 2026, 11:52 AM EDT
Not listed Phase 4 Interventional Accepts healthy volunteers

Total Intravenous Anesthesia With Propofol vs. General Anesthesia in Outpatient Shoulder Arthroscopic Surgeries

NCT04793022
View directory record Official record
Conditions
Rotator Cuff Tears, Rotator Cuff Injuries, Orthopedic Disorder, Sports Injury, Anesthesia
Interventions
TIVA with Propofol, Inhaled Anesthesia
Drug
Lead sponsor
Carilion Clinic
Other
Eligibility
18 Years to 75 Years
Enrollment
192 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2021 – 2023
U.S. locations
1
States / cities
Roanoke, Virginia
Source: ClinicalTrials.gov public record
Updated Feb 7, 2023 · Synced Jul 21, 2026, 11:52 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 Jul 21, 2026, 11:52 AM EDT
Completed No phase listed Observational Results available

Characterizing the Electroencephalogram Signature of Fentanyl During Induction of General Anesthesia

NCT03866278
View directory record Official record
Conditions
Anesthesia
Interventions
Not listed
Lead sponsor
Massachusetts General Hospital
Other
Eligibility
18 Years to 65 Years
Enrollment
31 participants
Timeline
2018 – 2022
U.S. locations
1
States / cities
Boston, Massachusetts
Source: ClinicalTrials.gov public record
Updated Dec 17, 2023 · Synced Jul 21, 2026, 11:52 AM EDT
Completed No phase listed Observational Accepts healthy volunteers

Functional Magnetic Resonance Imaging (fMRI) Findings in Children With Early Exposure to General Anesthesia

NCT01229514
View directory record Official record
Conditions
Exposed to Anesthesia
Interventions
fMRI
Other
Lead sponsor
Nationwide Children's Hospital
Other
Eligibility
10 Years to 17 Years
Enrollment
30 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2008 – 2011
U.S. locations
1
States / cities
Columbus, Ohio
Source: ClinicalTrials.gov public record
Updated Aug 1, 2012 · Synced Jul 21, 2026, 11:52 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 Jul 21, 2026, 11:52 AM EDT
Terminated No phase listed Observational

Recovery of Ventilation After General Anesthesia in Morbidly Obese Patients

NCT03925610
View directory record Official record
Conditions
Morbid Obesity, Opioid-Related Disorders, Surgery--Complications, Sleep Apnea Syndromes
Interventions
Not listed
Lead sponsor
Stanford University
Other
Eligibility
18 Years to 65 Years
Enrollment
8 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2019 – 2020
U.S. locations
1
States / cities
Stanford, California
Source: ClinicalTrials.gov public record
Updated Mar 21, 2021 · Synced Jul 21, 2026, 11:52 AM EDT
Completed Phase 4 Interventional Accepts healthy volunteers

Ambu® Laryngeal Mask as an Intubation Conduit

NCT00272194
View directory record Official record
Conditions
Intubation, Endotracheal
Interventions
Ambu Laryngeal Mask, Aintree Exchange Catheter, Laryngeal Mask Airway
Device
Lead sponsor
The University of Texas Health Science Center, Houston
Other
Eligibility
18 Years to 80 Years
Enrollment
160 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2005 – 2007
U.S. locations
1
States / cities
Houston, Texas
Source: ClinicalTrials.gov public record
Updated Mar 22, 2016 · Synced Jul 21, 2026, 11:52 AM EDT
Not yet recruiting Phase 3 Interventional

Methadone for Enhanced Postoperative Analgesia in Intermediate-Risk Noncardiac Surgery (MELODY)

NCT07565870
View directory record Official record
Conditions
Postoperative Pain, Recovery
Interventions
Intravenous Methadone, Short-acting Opioids Intraoperative analgesia
Drug
Lead sponsor
Alexandre P. Joosten
Other
Eligibility
18 Years and older
Enrollment
400 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2026 – 2027
U.S. locations
1
States / cities
Irvine, California
Source: ClinicalTrials.gov public record
Updated May 3, 2026 · Synced Jul 21, 2026, 11:52 AM EDT
Completed Phase 3 Interventional Accepts healthy volunteers Results available

Comparing Desflurane to Sevoflurane for the Effect on Recovery Time in Patients Undergoing Urological Cystoscope Surgery

NCT01219881
View directory record Official record
Conditions
Cystoscopes, Baxter Anaesthesia Brand of Desflurane, Sevoflurane
Interventions
Desflurane, Sevoflurane
Drug
Lead sponsor
Ohio State University
Other
Eligibility
50 Years to 75 Years
Enrollment
75 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2010 – 2012
U.S. locations
1
States / cities
Columbus, Ohio
Source: ClinicalTrials.gov public record
Updated Nov 15, 2021 · Synced Jul 21, 2026, 11:52 AM EDT
Completed Phase 1Phase 2 Interventional Results available

Reversal of General Anesthesia With Methylphenidate

NCT02051452
View directory record Official record
Conditions
Post Operative Cognitive Dysfunction, Emergence From Anesthesia
Interventions
Methylphenidate, Saline
Drug · Other
Lead sponsor
Massachusetts General Hospital
Other
Eligibility
18 Years to 75 Years
Enrollment
32 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2014 – 2018
U.S. locations
1
States / cities
Boston, Massachusetts
Source: ClinicalTrials.gov public record
Updated Aug 21, 2019 · Synced Jul 21, 2026, 11:52 AM EDT
Withdrawn Early Phase 1 Interventional

Efficacy of Gabapentin in Prevention of Tourniquet Pain and Hypertension

NCT01441531
View directory record Official record
Conditions
Tourniquet-induced Pain, Tourniquet-induced Hypertension
Interventions
gabapentin 600 mg po, Placebo pill given one hour before surgery
Drug
Lead sponsor
Baylor College of Medicine
Other
Eligibility
18 Years to 64 Years
Healthy volunteers
Healthy volunteers not accepted
Timeline
2012 – 2014
U.S. locations
1
States / cities
Houston, Texas
Source: ClinicalTrials.gov public record
Updated Mar 16, 2015 · Synced Jul 21, 2026, 11:52 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 19, 2026 · Synced Jul 21, 2026, 11:52 AM EDT
Completed Not applicable Interventional Results available

Near Infrared Spectroscopy Cortical Response to Noxious and Auditory Stimuli in Subjects Under General Anesthesia

NCT02703090
View directory record Official record
Conditions
Anesthesia, Pain
Interventions
Remifentanil, Normal saline
Drug
Lead sponsor
Boston Children's Hospital
Other
Eligibility
12 Years to 30 Years
Enrollment
44 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2016 – 2020
U.S. locations
1
States / cities
Boston, Massachusetts
Source: ClinicalTrials.gov public record
Updated Dec 14, 2025 · Synced Jul 21, 2026, 11:52 AM EDT
Completed No phase listed Observational

Patient Opinions Regarding General Anesthesia, Before and After Having Undergone a Procedure.

NCT05813262
View directory record Official record
Conditions
Anesthesia
Interventions
Not listed
Lead sponsor
Alabama College of Osteopathic Medicine
Other
Eligibility
21 Years and older
Enrollment
217 participants
Timeline
2022
U.S. locations
1
States / cities
Ashford, Alabama
Source: ClinicalTrials.gov public record
Updated Apr 13, 2023 · Synced Jul 21, 2026, 11:52 AM EDT
Recruiting Phase 4 Interventional Accepts healthy volunteers

Study to Determine the Pharmacokinetics and Pharmacodynamic Effects of Phenylephrine on BP Via IV

NCT02323399
View directory record Official record
Conditions
Hypotension
Interventions
Phenylephrine
Drug
Lead sponsor
West-Ward Pharmaceutical
Industry
Eligibility
12 Years to 16 Years
Enrollment
100 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2015 – 2024
U.S. locations
10
States / cities
Wilmington, Delaware • Washington D.C., District of Columbia • Miami, Florida + 7 more
Source: ClinicalTrials.gov public record
Updated Jul 22, 2024 · Synced Jul 21, 2026, 11:52 AM EDT