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ClinicalTrials.gov public records Last synced Oct 4, 2026, 12:32 AM EDT

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Showing 1–24 of 34 matching trials from the live ClinicalTrials.gov search.
Filters: Intervention: Placement of laryngeal implant Clear all
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 4, 2026, 12:32 AM EDT
Completed Not applicable Interventional

Cohort 2 Efficacy of Nasopharyngeal Ventilation With Endotracheal Tube for Surgery

NCT02018146
View directory record Official record
Conditions
General Anesthesia With Endotracheal Intubation in Surgery
Interventions
Mask then nasopharyngeal, Nasopharyngeal then mask
Other
Lead sponsor
University of Louisville
Other
Eligibility
18 Years and older
Enrollment
41 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2015 – 2018
U.S. locations
1
States / cities
Louisville, Kentucky
Source: ClinicalTrials.gov public record
Updated Jul 30, 2019 · Synced Oct 4, 2026, 12:32 AM EDT
Completed Not applicable Interventional Results available

General Anesthesia With ETT vs LMA in Patients Undergoing Ablation for Atrial Fibrillation

NCT02896595
View directory record Official record
Conditions
Atrial Fibrillation
Interventions
General Anesthesia with endotracheal tube, General Anesthesia with laryngeal mask airway
Device
Lead sponsor
Virginia Commonwealth University
Other
Eligibility
18 Years to 99 Years
Enrollment
100 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2016 – 2019
U.S. locations
1
States / cities
Richmond, Virginia
Source: ClinicalTrials.gov public record
Updated Jan 21, 2020 · Synced Oct 4, 2026, 12:32 AM EDT
Completed No phase listed Observational Results available

The Effect of EGD Probe Insertion on the Intracuff Pressure of the Laryngeal Mask Airway or Cuffed Endotracheal Tube in Children

NCT02645019
View directory record Official record
Conditions
Esophagogastroduodensocopy (EGD) Procedure
Interventions
Cuffed ETT, Cuffed LMA
Device
Lead sponsor
Mineto Kamata
Other
Eligibility
Up to 18 Years
Enrollment
100 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2015 – 2016
U.S. locations
1
States / cities
Columbus, Ohio
Source: ClinicalTrials.gov public record
Updated Jun 15, 2023 · Synced Oct 4, 2026, 12:32 AM EDT
Completed Not applicable Interventional Results available

Air-Q® SP Versus Air-Q® and I-gel: A Randomized Clinical Trial

NCT01592760
View directory record Official record
Conditions
Laryngeal Masks
Interventions
air-Q SP, air-Q, i-gel
Device
Lead sponsor
University of Wisconsin, Madison
Other
Eligibility
18 Years and older
Enrollment
225 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2012 – 2014
U.S. locations
1
States / cities
Madison, Wisconsin
Source: ClinicalTrials.gov public record
Updated Mar 17, 2017 · Synced Oct 4, 2026, 12:32 AM EDT
Completed Not applicable Interventional Results available

Trial Evaluating Postop Pain and Muscle Strength Among Regional Anesthesia Techniques for Ambulatory ACL Reconstruction

NCT02584452
View directory record Official record
Conditions
Rupture of Anterior Cruciate Ligament, Tear of Anterior Cruciate Ligament
Interventions
Mepivacaine, adductor canal continuous nerve catheter, Normal Saline as bolus followed by bupivacaine, adductor canal nerve block, ropivacaine and dexamethasone, Propofol, Fentanyl
Drug · Procedure
Lead sponsor
Vanderbilt University Medical Center
Other
Eligibility
14 Years and older
Enrollment
59 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2015 – 2018
U.S. locations
1
States / cities
Nashville, Tennessee
Source: ClinicalTrials.gov public record
Updated Dec 11, 2019 · Synced Oct 4, 2026, 12:32 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers

ETT Rotation During Nasal Fiberoptic Intubation

NCT02405546
View directory record Official record
Conditions
Dental Caries
Interventions
Pre-Rotated (Group R), No pre-rotation
Other
Lead sponsor
Nemours Children's Clinic
Other
Eligibility
2 Years to 17 Years
Enrollment
40 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2013 – 2015
U.S. locations
1
States / cities
Wilmington, Delaware
Source: ClinicalTrials.gov public record
Updated Mar 23, 2016 · Synced Oct 4, 2026, 12:32 AM EDT
Completed Phase 4 Interventional Results available

Randomized Controlled Trial of Surfactant Delivery Via Laryngeal Mask Airway (LMA) Versus Endotracheal Intubation

NCT01042600
View directory record Official record
Conditions
Respiratory Distress Syndrome, Newborn
Interventions
Endotracheal tube insertion, Laryngeal mask airway insertion
Device
Lead sponsor
Albany Medical College
Other
Eligibility
4 Hours to 48 Hours
Enrollment
61 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2009 – 2012
U.S. locations
1
States / cities
Albany, New York
Source: ClinicalTrials.gov public record
Updated Jul 26, 2019 · Synced Oct 4, 2026, 12:32 AM EDT
Terminated Phase 4 Interventional Results available

Surfactant Via Endotracheal Tube vs. Laryngeal Mask Airway (LMA) in Preterm Neonates With Respiratory Distress Syndrome

NCT02164734
View directory record Official record
Conditions
Respiratory Distress Syndrome, Newborn
Interventions
Endotracheal intubation, Laryngeal mask airway, remifentanil
Device · Drug
Lead sponsor
Albany Medical College
Other
Eligibility
2 Hours to 48 Hours
Enrollment
93 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2014 – 2020
U.S. locations
1
States / cities
Albany, New York
Source: ClinicalTrials.gov public record
Updated Sep 21, 2023 · Synced Oct 4, 2026, 12:32 AM EDT
Not listed Phase 2 Interventional

Cisplatin-Epinephrine Injectable Gel Plus Paclitaxel and Carboplatin in Treating Patients With Recurrent Head and Neck Cancer

NCT00022217
View directory record Official record
Conditions
Head and Neck Cancer
Interventions
carboplatin, cisplatin-e therapeutic implant, paclitaxel
Drug
Lead sponsor
Matrix Pharmaceutical
Industry
Eligibility
18 Years and older
Healthy volunteers
Healthy volunteers not accepted
Timeline
Started 2000
U.S. locations
4
States / cities
Phoenix, Arizona • Tucson, Arizona • Evanston, Illinois + 1 more
Source: ClinicalTrials.gov public record
Updated Dec 18, 2013 · Synced Oct 4, 2026, 12:32 AM EDT
Completed Not applicable Interventional Results available

Comparison of Effectiveness of Mask Ventilation and Endotracheal Tube in Pharynx (TTIP) in Patients With Potential Difficult Airway

NCT05005390
View directory record Official record
Conditions
Ventilation Therapy; Complications
Interventions
TTIP ventilation, Mask Ventilation
Device
Lead sponsor
The University of Texas Health Science Center, Houston
Other
Eligibility
18 Years and older
Enrollment
147 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2021 – 2022
U.S. locations
1
States / cities
Houston, Texas
Source: ClinicalTrials.gov public record
Updated Jan 24, 2024 · Synced Oct 4, 2026, 12:32 AM EDT
Recruiting Not applicable Interventional

Endotracheal Tube (ETT) 180: Stylet-loaded Endotracheal Tube Rotation Before Insertion

NCT06231342
View directory record Official record
Conditions
Anesthesia, Endotracheal
Interventions
Direct Laryngoscope (DL), Video laryngoscope (VL), Endotracheal Tube (ETT) 180
Device · Procedure
Lead sponsor
Ohio State University
Other
Eligibility
18 Years to 90 Years
Enrollment
357 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2023 – 2027
U.S. locations
1
States / cities
Columbus, Ohio
Source: ClinicalTrials.gov public record
Updated Apr 29, 2026 · Synced Oct 4, 2026, 12:32 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 8, 2018 · Synced Oct 4, 2026, 12:32 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers Results available

Evaluation of Bispectral Index (BIS™) and Levels of Sedation With Common Inhalational Anesthetics in Healthy Volunteers (OLIVER)

NCT04602546
View directory record Official record
Conditions
Anesthesia
Interventions
BIS Complete Monitoring System
Device
Lead sponsor
Medtronic - MITG
Industry
Eligibility
18 Years to 60 Years
Enrollment
211 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2021 – 2022
U.S. locations
3
States / cities
San Francisco, California • Durham, North Carolina • Salt Lake City, Utah
Source: ClinicalTrials.gov public record
Updated Apr 18, 2023 · Synced Oct 4, 2026, 12:32 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers Results available

Ambu AuraGain and Teleflex LMA Protector Fiberoptic Assessments in Elective Patients

NCT02724956
View directory record Official record
Conditions
Anesthesia
Interventions
Ambu AuraGain, Teleflex LMA Protector, Ambu aScope
Device
Lead sponsor
M.D. Anderson Cancer Center
Other
Eligibility
18 Years and older
Enrollment
53 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2017 – 2020
U.S. locations
1
States / cities
Houston, Texas
Source: ClinicalTrials.gov public record
Updated Sep 27, 2021 · Synced Oct 4, 2026, 12:32 AM EDT
Completed Not applicable Interventional

Regional Anesthesia EMG Study

NCT06287151
View directory record Official record
Conditions
Surgery
Interventions
BlockSynop surface electromyography device, Clonidine, Sevoflurane
Device · Drug
Lead sponsor
Nationwide Children's Hospital
Other
Eligibility
0 Years to 5 Years
Enrollment
80 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2023 – 2025
U.S. locations
1
States / cities
Columbus, Ohio
Source: ClinicalTrials.gov public record
Updated Aug 6, 2026 · Synced Oct 4, 2026, 12:32 AM EDT
Withdrawn Not applicable Interventional

Dynamic Laryngotracheal Separation for Aspiration

NCT00580346
View directory record Official record
Conditions
Aspiration Pneumonia
Interventions
Placement of laryngeal implant
Device
Lead sponsor
University Hospitals Cleveland Medical Center
Other
Eligibility
18 Years to 85 Years
Healthy volunteers
Healthy volunteers not accepted
Timeline
2004 – 2009
U.S. locations
1
States / cities
Cleveland, Ohio
Source: ClinicalTrials.gov public record
Updated Jul 21, 2022 · Synced Oct 4, 2026, 12:32 AM EDT
Completed Not applicable Interventional Results available

Pragmatic Airway Resuscitation Trial

NCT02419573
View directory record Official record
Conditions
Cardiac Arrest
Interventions
Endotracheal Intubation, Laryngeal Tube (King)
Device
Lead sponsor
University of Alabama at Birmingham
Other
Eligibility
18 Years and older
Enrollment
3,004 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2015 – 2017
U.S. locations
6
States / cities
Birmingham, Alabama • Portland, Oregon • Pittsburgh, Pennsylvania + 3 more
Source: ClinicalTrials.gov public record
Updated Jan 14, 2019 · Synced Oct 4, 2026, 12:32 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers

A Comparison of the Ambu AuraGain Versus LMA Supreme in Children

NCT02380768
View directory record Official record
Conditions
Supraglottic Airway
Interventions
Ambu AuraGain (size 1.5 or size 2.0), LMA Supreme (size 1.5 or size 2.0)
Device
Lead sponsor
Ann & Robert H Lurie Children's Hospital of Chicago
Other
Eligibility
3 Months to 6 Years
Enrollment
100 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2015
U.S. locations
1
States / cities
Chicago, Illinois
Source: ClinicalTrials.gov public record
Updated Jul 20, 2015 · Synced Oct 4, 2026, 12:32 AM EDT
Recruiting Not applicable Interventional

Pilot Feasibility Trial of the SafeLM Supraglottic Airway (SGA)

NCT05989880
View directory record Official record
Conditions
Anesthesia
Interventions
SafeLM as a supraglottic airway device with video capability, SafeLM as a supraglottic airway device without video capability, SafeLM as a conduit for intubation using an endotracheal tube with video capability, SafeLM as a conduit for intubation using a bougie with video capability
Device
Lead sponsor
The University of Texas Health Science Center, Houston
Other
Eligibility
18 Years and older
Enrollment
60 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2023 – 2025
U.S. locations
1
States / cities
Houston, Texas
Source: ClinicalTrials.gov public record
Updated Dec 10, 2024 · Synced Oct 4, 2026, 12:32 AM EDT
Terminated Not applicable Interventional Results available

Comparison of Double Lumen Tube Placement Techniques

NCT02495259
View directory record Official record
Conditions
Airway Morbidity, Intubation Complication, Tracheal Intubation Morbidity, Anesthesia Intubation Complication, Failed or Difficult Intubation, Sequela
Interventions
ZU-bend stylet, GlideScope, GlideRite stylet, Macintosh blade, Regular Double-lumen endobronchial tube (DLT) Stylet
Device
Lead sponsor
Emory University
Other
Eligibility
18 Years and older
Enrollment
19 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2015 – 2017
U.S. locations
2
States / cities
Atlanta, Georgia
Source: ClinicalTrials.gov public record
Updated Jul 27, 2018 · Synced Oct 4, 2026, 12:32 AM EDT
Not yet recruiting Not applicable Interventional

False Vocal Fold vs EMG Guided Botox for Vocal Tremor

NCT07577310
View directory record Official record
Conditions
Vocal Tremor
Interventions
False Vocal Fold (FVF) botulinum toxin injections, Electromyography (EMG)-Guided Injection
Procedure
Lead sponsor
University of Alabama at Birmingham
Other
Eligibility
18 Years and older
Enrollment
30 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2026 – 2030
U.S. locations
1
States / cities
Birmingham, Alabama
Source: ClinicalTrials.gov public record
Updated May 11, 2026 · Synced Oct 4, 2026, 12:32 AM EDT
Completed No phase listed Observational

Supraglottic Airway Needed To Achieve Ventilation

NCT05190757
View directory record Official record
Conditions
Airway Complication of Anesthesia, Difficult or Failed Intubation
Interventions
Airway and Ventilation
Other
Lead sponsor
Mayo Clinic
Other
Eligibility
18 Years and older
Enrollment
54 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2022 – 2023
U.S. locations
1
States / cities
Jacksonville, Florida
Source: ClinicalTrials.gov public record
Updated Jul 5, 2023 · Synced Oct 4, 2026, 12:32 AM EDT
Completed Not applicable Interventional

The Optimal Time to Put Laryngeal Mask Airway in the Mouth Under General Anesthesia

NCT00972491
View directory record Official record
Conditions
General Anesthesia
Interventions
Insertion of Laryngeal Mask Airway
Procedure
Lead sponsor
Tufts Medical Center
Other
Eligibility
18 Years to 65 Years
Enrollment
198 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2009 – 2013
U.S. locations
1
States / cities
Boston, Massachusetts
Source: ClinicalTrials.gov public record
Updated Dec 4, 2013 · Synced Oct 4, 2026, 12:32 AM EDT