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Showing 1–24 of 676 matching trials from the live ClinicalTrials.gov search.
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Filters: Intervention: General anesthetic Clear all
Not yet recruiting Not applicable Interventional

Endoscopic Shunts Embolization for Refractory Hepatic Encephalopathy

NCT07553858
View directory record Official record
Conditions
Hepatic Encephalopathy, Liver Cirrhosis, Portal Shunt Systemic
Interventions
Endoscopic ultrasound-guided transgastric embolization of the spontaneous portosystemic shunts, Interventional Radiology for shunt embolization/retrograde tranvenous obliteration
Procedure
Lead sponsor
Rutgers, The State University of New Jersey
Other
Eligibility
18 Years and older
Enrollment
34 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2026 – 2028
U.S. locations
1
States / cities
Newark, New Jersey
Source: ClinicalTrials.gov public record
Updated Apr 27, 2026 · Synced Sep 5, 2026, 12:43 PM EDT
Recruiting No phase listed Observational

International obServational sTudy on AiRway manaGement in operAting Room and Non-operaTing Room anaEsthesia

NCT05759299
View directory record Official record
Conditions
Airway Complication of Anesthesia
Interventions
Advanced airway management
Procedure
Lead sponsor
University of Turin, Italy
Other
Eligibility
18 Years and older
Enrollment
10,500 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2024 – 2025
U.S. locations
2
States / cities
Dallas, Texas • Houston, Texas
Source: ClinicalTrials.gov public record
Updated Jan 19, 2025 · Synced Sep 5, 2026, 12:43 PM EDT
Completed Phase 2 Interventional Accepts healthy volunteers Results available

EEG Studies of Sevoflurane-Induced General Anesthesia

NCT03503578
View directory record Official record
Conditions
Anesthesia
Interventions
Sevoflurane, Ketamine
Drug
Lead sponsor
Massachusetts General Hospital
Other
Eligibility
18 Years to 50 Years
Enrollment
12 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2018
U.S. locations
1
States / cities
Boston, Massachusetts
Source: ClinicalTrials.gov public record
Updated Oct 23, 2019 · Synced Sep 5, 2026, 12:43 PM EDT
Terminated Not applicable Interventional Results available

OCT-guided LALAK for KCN

NCT01901614
View directory record Official record
Conditions
Corneal Opacity, Keratoconus
Interventions
LALAK, IEK, Retrobulbar Block or General Anesthesia, optical coherence tomography (OCT), Topical Anesthesia, femtosecond laser
Procedure · Drug · Device
Lead sponsor
Oregon Health and Science University
Other
Eligibility
18 Years to 100 Years
Enrollment
5 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2013 – 2017
U.S. locations
1
States / cities
Portland, Oregon
Source: ClinicalTrials.gov public record
Updated Jan 22, 2019 · Synced Sep 5, 2026, 12:43 PM EDT
Completed No phase listed Observational Accepts healthy volunteers

Cognitive Effects of Anesthesia on Children

NCT02005185
View directory record Official record
Conditions
Procedures Requiring Anesthesia
Interventions
Not listed
Lead sponsor
University of California, San Francisco
Other
Eligibility
6 Years to 11 Years
Enrollment
162 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2013 – 2018
U.S. locations
3
States / cities
Davis, California • Oakland, California • San Francisco, California
Source: ClinicalTrials.gov public record
Updated Sep 10, 2020 · Synced Sep 5, 2026, 12:43 PM EDT
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 5, 2026, 12:43 PM EDT
Completed Not applicable Interventional

The Effects of MAP and EtCO2 on Venous Sinus Pressures

NCT03867461
View directory record Official record
Conditions
Idiopathic Intracranial Hypertension
Interventions
Venous Sinus Stenting, Adjustment to end-tidal carbon dioxide concentrations ( 38-40 mmHg range), Adjustment to Mean Arterial Pressure (100-110 mmHg range), Adjustment to Mean Arterial Pressure (60-80 mmHg range), Adjustment to end-tidal carbon dioxide concentrations (24-26 mmHg range)
Procedure · Other
Lead sponsor
Wake Forest University Health Sciences
Other
Eligibility
18 Years and older
Enrollment
8 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2019
U.S. locations
1
States / cities
Winston-Salem, North Carolina
Source: ClinicalTrials.gov public record
Updated May 11, 2020 · Synced Sep 5, 2026, 12:43 PM 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 5, 2026, 12:43 PM EDT
Completed Not applicable Interventional Results available

Flexible Intubation Scope With or Without Video Laryngoscope in Supporting Endotracheal Tube Placement in Patients With Head and Neck Cancer Before Surgery

NCT03757091
View directory record Official record
Conditions
Head and Neck Neoplasm
Interventions
Laryngoscopy, Tracheal Intubation
Device · Procedure
Lead sponsor
M.D. Anderson Cancer Center
Other
Eligibility
18 Years and older
Enrollment
143 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2019 – 2026
U.S. locations
1
States / cities
Houston, Texas
Source: ClinicalTrials.gov public record
Updated Feb 17, 2026 · Synced Sep 5, 2026, 12:43 PM EDT
Completed Not applicable Interventional Results available

A Trial To Assess Risk of Delirium in Older Adults Undergoing Hip Fracture Surgery With Spinal or General Anesthesia

NCT02190903
View directory record Official record
Conditions
Postoperative Complications, Hip Fracture, Delirium
Interventions
General endotracheal anesthesia, Regional (spinal) Anesthesia
Other
Lead sponsor
University of Pennsylvania
Other
Eligibility
18 Years and older
Enrollment
15 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2013 – 2015
U.S. locations
1
States / cities
Philadelphia, Pennsylvania
Source: ClinicalTrials.gov public record
Updated Jul 29, 2018 · Synced Sep 5, 2026, 12:43 PM EDT
Terminated Phase 2 Interventional Results available

Perioperative Ketamine in Opioid-Tolerant Patients Undergoing Lumbar Spine Surgery

NCT04220489
View directory record Official record
Conditions
Opioid Dependence, Chronic Pain
Interventions
Ketamine, Placebo Comparator
Drug
Lead sponsor
Jacques E. Chelly
Other
Eligibility
18 Years to 70 Years
Enrollment
1 participant
Healthy volunteers
Healthy volunteers not accepted
Timeline
2019 – 2022
U.S. locations
1
States / cities
Pittsburgh, Pennsylvania
Source: ClinicalTrials.gov public record
Updated Jan 29, 2024 · Synced Sep 5, 2026, 12:43 PM EDT
Completed Not applicable Interventional

Defining the 'Sniffing Position" in Infants and Toddlers - A Pilot Study

NCT04410289
View directory record Official record
Conditions
Airway Management, Infant ALL, Children, Only, Endotracheal Intubation
Interventions
Airway positioning per specified protocol followed by Direct Laryngoscopy and Endotracheal Intubation, Airway positioning per provider preference followed by Direct Laryngoscopy and Endotracheal Intubation
Procedure
Lead sponsor
Tufts Medical Center
Other
Eligibility
1 Month to 48 Months
Enrollment
40 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2019
U.S. locations
1
States / cities
Boston, Massachusetts
Source: ClinicalTrials.gov public record
Updated Jun 3, 2020 · Synced Sep 5, 2026, 12:43 PM EDT
Terminated No phase listed Observational Results available

Esophageal Pressure Measurements During One-lung Ventilation

NCT04725318
View directory record Official record
Conditions
Surgery, One-lung Ventilation
Interventions
One-lung ventilation
Other
Lead sponsor
Beth Israel Deaconess Medical Center
Other
Eligibility
18 Years and older
Enrollment
6 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2020 – 2021
U.S. locations
1
States / cities
Boston, Massachusetts
Source: ClinicalTrials.gov public record
Updated Feb 18, 2026 · Synced Sep 5, 2026, 12:43 PM EDT
Active, not recruiting No phase listed Observational

Study to Determine if Patients Exposed to General Anesthesia Significant Numbers of Times Would Increase the Risk for Intraoperative Awareness.

NCT05857618
View directory record Official record
Conditions
Intraoperative Awareness, General Anesthesia
Interventions
Not listed
Lead sponsor
University of Chicago
Other
Eligibility
7 Years and older
Enrollment
1,000 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2017 – 2027
U.S. locations
1
States / cities
Chicago, Illinois
Source: ClinicalTrials.gov public record
Updated Jan 8, 2026 · Synced Sep 5, 2026, 12:43 PM EDT
Completed Phase 4 Interventional Results available

Prospective, Double Blind, Placebo Control, Bariatric IV Ace

NCT02452320
View directory record Official record
Conditions
Obesity
Interventions
intravenous acetaminophen, Placebo
Drug
Lead sponsor
Weill Medical College of Cornell University
Other
Eligibility
18 Years and older
Enrollment
136 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2016 – 2017
U.S. locations
1
States / cities
New York, New York
Source: ClinicalTrials.gov public record
Updated Apr 19, 2018 · Synced Sep 5, 2026, 12:43 PM EDT
Completed Phase 1 Interventional

A High Resolution Pharmacokinetic/Pharmacodynamic Model of Propofol in Morbidly Obese Subjects

NCT01591148
View directory record Official record
Conditions
Morbid Obesity
Interventions
propofol
Drug
Lead sponsor
Stanford University
Other
Eligibility
18 Years to 70 Years
Enrollment
30 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2011 – 2017
U.S. locations
1
States / cities
Stanford, California
Source: ClinicalTrials.gov public record
Updated Dec 28, 2017 · Synced Sep 5, 2026, 12:43 PM EDT
Completed Phase 2Phase 3 Interventional Accepts healthy volunteers Results available

Cardiovascular Effects of Racemic Epinephrine Pellets

NCT04688346
View directory record Official record
Conditions
Epinephrine Causing Adverse Effects in Therapeutic Use
Interventions
HemeRX epinephrine pellets
Drug
Lead sponsor
University of Washington
Other
Eligibility
2 Years to 9 Years
Enrollment
13 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2019
U.S. locations
1
States / cities
Seattle, Washington
Source: ClinicalTrials.gov public record
Updated May 12, 2021 · Synced Sep 5, 2026, 12:43 PM EDT
Terminated Phase 4 Interventional Accepts healthy volunteers Results available

A Comparison of UGSB and GA to IV Narcotics and GA for Post-Op Pain in Children With Supracondylar Fractures.

NCT02056288
View directory record Official record
Conditions
Supracondylar Fractures
Interventions
Fentanyl, Ropivacaine
Drug
Lead sponsor
Baylor College of Medicine
Other
Eligibility
2 Years to 17 Years
Enrollment
78 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2011 – 2019
U.S. locations
1
States / cities
Houston, Texas
Source: ClinicalTrials.gov public record
Updated May 20, 2021 · Synced Sep 5, 2026, 12:43 PM EDT
Completed Not applicable Interventional

Use of Rainbow Acoustic Monitoring in Pediatric Patients - A Clinical Engineering Data Collection Protocol

NCT03128827
View directory record Official record
Conditions
Surgery
Interventions
RAM sensor
Device
Lead sponsor
Masimo Corporation
Industry
Eligibility
Up to 18 Years
Enrollment
170 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2011 – 2015
U.S. locations
1
States / cities
Dallas, Texas
Source: ClinicalTrials.gov public record
Updated Oct 21, 2018 · Synced Sep 5, 2026, 12:43 PM EDT
Not listed No phase listed Observational

Perioperative Vaping Complications

NCT05912023
View directory record Official record
Conditions
Vaping, Complication of Anesthesia
Interventions
Not listed
Lead sponsor
Navy Medical Center San Diego
Federal
Eligibility
12 Years to 80 Years
Enrollment
300 participants
Timeline
2023 – 2025
U.S. locations
1
States / cities
San Diego, California
Source: ClinicalTrials.gov public record
Updated May 16, 2024 · Synced Sep 5, 2026, 12:43 PM EDT
Recruiting Phase 1Phase 2 Interventional

Total Intravenous Anesthesia vs Spinal Anesthesia in Patients Undergoing Unilateral Primary Total Knee Arthroplasty

NCT07672301
View directory record Official record
Conditions
Total Knee Arthroplasty (TKA)
Interventions
Total IntraVenous Anesthesia (TIVA), Spinal-Block, Electroencephalogram (EEG)
Combination Product · Device
Lead sponsor
University of Chicago
Other
Eligibility
18 Years and older
Enrollment
150 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2026 – 2028
U.S. locations
1
States / cities
Chicago, Illinois
Source: ClinicalTrials.gov public record
Updated Jun 25, 2026 · Synced Sep 5, 2026, 12:43 PM EDT
Completed No phase listed Observational

Pain and Quality of Life After Inguinal Hernia Repair

NCT04074200
View directory record Official record
Conditions
Inguinal Hernia
Interventions
Open Inguinal Hernia Repair, Laparoscopic Inguinal Hernia Repair, Robotic-Assisted Inguinal Hernia Repair
Procedure · Device
Lead sponsor
Intuitive Surgical
Industry
Eligibility
18 Years to 80 Years
Enrollment
156 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2019 – 2023
U.S. locations
1
States / cities
Nashville, Tennessee
Source: ClinicalTrials.gov public record
Updated Oct 2, 2024 · Synced Sep 5, 2026, 12:43 PM 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 5, 2026, 12:43 PM EDT
Terminated Not applicable Interventional

Resection Versus Microwave Ablation for Resectable Colorectal Cancer Liver Metastases

NCT02866344
View directory record Official record
Conditions
Colorectal Neoplasms, Neoplasm Metastasis, Hepatic Neoplasms
Interventions
Microwave ablation, Hepatic resection
Procedure
Lead sponsor
Wake Forest University Health Sciences
Other
Eligibility
18 Years to 75 Years
Enrollment
1 participant
Healthy volunteers
Healthy volunteers not accepted
Timeline
2016 – 2018
U.S. locations
1
States / cities
Charlotte, North Carolina
Source: ClinicalTrials.gov public record
Updated Apr 25, 2022 · Synced Sep 5, 2026, 12:43 PM EDT