Clinical trials: Laryngeal Mask Airways
General Anesthesia
Ambu AuraGain Laryngeal Mask Airway and I-gel in Children
Children aged below 7 years are randomly assigned to AuraGain Group or I-gel group. After anesthetic induction, AuraGain or I-gel is inserted and mechanical ventilation is started.
- Trial name
- NCT03118245
- Testing
- AuraGain, I-gel
- Where
- South Korea
- Volunteers
- 94 people, healthy volunteers welcome
- Sponsor
- Seoul National University Hospital
Obese, Endotracheal Tube
Second Generation LMA Versus Endotracheal Tube in Obese Patients
This prospective, randomized, comparative study is intended to enroll a total of 148 patients with a BMI 30-49.9 kg/m2 undergoing surgery at Parkland Hospital.
- Conditions
- Obese, Endotracheal Tube, Laryngeal Mask Airway
- Trial name
- NCT03748342
- Testing
- Second-Generation Laryngeal Mask Airway
- Where
- 2 sites in United States
- Volunteers
- 97 people
- Sponsor
- University of Texas Southwestern Medical Center
Pediatrics, Fasting Period
Effect of Positive End-expiratory Pressure on Gastic Residual Volume
This study was designed as a prospective observational study.
- Trial name
- NCT06426394
- Where
- Turkey (Türkiye)
- Volunteers
- 90 people, healthy volunteers welcome
- Sponsor
- Duygu Akyol
Anaesthesia
Effect of Laryngeal Mask Cuff Pressure in Geriatric Patients
Laryngeal Mask is widely used for air-way management during anaesthesia. Pharyngolaryngeal morbidity linked to laryngeal mask use is related to correct choice of mask size, placement technique, placement of the laryngeal mask in…
- Trial name
- NCT02189954
- Testing
- The placement according to the manufacturer's instructions, Cuff inner pressure was held below 44 mmHg
- Where
- Turkey (Türkiye)
- Volunteers
- 90 people
- Sponsor
- Dokuz Eylul University
Patients Undergoing Elective General Anesthesia
Laryngeal Mask Supreme™ Versus the I-gel™
We evaluate two new developed airway devices, which provide patent airway during general anesthesia. In 60 patients undergoing elective general anesthesia, we will simulate a difficult airway by using an extrication device…
- Trial name
- NCT00653237
- Testing
- I-gel and LMA Supreme: supraglottic airway devices
- Where
- Switzerland
- Volunteers
- 60 people, healthy volunteers welcome
- Sponsor
- Insel Gruppe AG, University Hospital Bern
Airway Complication of Anesthesia, Septoplasty
Video Laryngeal Mask vs. Endotracheal Tube in Septoplasty
This single-center, prospective, observational, comparative study evaluated airway management using the SaCoVLM™ video laryngeal mask airway (VLMA) and a conventional endotracheal tube (ETT) in adult patients undergoing elective…
- Trial name
- NCT06950957
- Testing
- Video Laryngeal Mask Airway (VLMA), Endotracheal Tube (ETT)
- Where
- Turkey (Türkiye)
- Volunteers
- 70 people
- Sponsor
- Samsun University
Supraglottic Airways for General Anesthesia
Remifentanil for the I-gel and Laryngeal Mask Airway Insertion
Structural differences of supraglottic airway devices could influence the different compressive forces in the oropharyngeal cavities, and require different depth of anesthesia.
- Trial name
- NCT02382354
- Testing
- remifentanil, i-gel, laryngeal mask airway
- Where
- South Korea
- Volunteers
- 41 people
- Sponsor
- Ajou University School of Medicine
Intracranial Pressure Increase
The Effect of a Laryngeal Mask Airway on Optic Nerve Sheath Diameter
The goal of this observational trial is to study the effect of a laryngeal airway mask on the optic nerve sheath diameter, as a surrogate for intracranial pressure.
- Trial name
- ONSD laryngeal (NCT06403592)
- Testing
- optic nerve sheath diamater
- Where
- Netherlands
- Volunteers
- 230 people
- Sponsor
- Erasmus Medical Center
Difficult Airway, Ventilation
Different Techniques for Insertion of the ProSeal Laryngeal Mask Airway in Patients With Difficult Airway
The ProSeal laryngeal mask airway (PLMA) is a new laryngeal mask device with a modified cuff to improve the seal and a drain tube to prevent aspiration and gastric insufflation.
- Trial name
- NCT00500916
- Testing
- ProSeal LMA
- Where
- Austria
- Sponsor
- Medical University Innsbruck
Cystoscopes, Baxter Anaesthesia Brand of Desflurane
Comparing Desflurane to Sevoflurane for the Effect on Recovery Time in Patients Undergoing Urological Cystoscope Surgery
This is a single-center, prospective, randomized, double-blind, double-arm trial including 68 subjects scheduled to undergo urological cystoscope surgeries under general anesthesia (GA) with intubation through a laryngeal mask…
- Conditions
- Cystoscopes, Baxter Anaesthesia Brand of Desflurane, Sevoflurane
- Trial name
- NCT01219881
- Testing
- Desflurane, Sevoflurane
- Where
- United States
- Volunteers
- 75 people, healthy volunteers welcome
- Sponsor
- Ohio State University
Optic Nerve Sheath Diameter, Pediatric Anesthesia
Comparison of the Effects of Endotracheal Intubation and Laryngeal Mask Applications on Optic Nerve Diameter in Pediatric Patients
This clinical study aims to investigate the effects of breathing tubes - used to connect children aged 1-11 to a respiratory device under general anesthesia in the operating room - on intracranial pressure after they are…
- Conditions
- Optic Nerve Sheath Diameter, Pediatric Anesthesia, Intubation, Laryngeal Mask Airways
- Trial name
- NCT06994481
- Testing
- optic nerve sheet diameter measurement
- Where
- Turkey (Türkiye)
- Volunteers
- 160 people, healthy volunteers welcome
- Sponsor
- Marmara University Pendik Training and Research Hospital
Intubation Complication, Cervical Discopathy
Comparison of C-Mac D Blade and Fastrach Laryngeal Mask Airway on Cervical Spine Motion Conditions
In patients with cervical spine disorders or hernia, in-line stabilization and immobilization during tracheal intubation is used to avoid neck injury. With direct laryngoscopy cranio-cervical motion can result injury.
- Trial name
- NCT03115606
- Testing
- C-Mac D Blade, Fastrach LMA
- Where
- Turkey (Türkiye)
- Volunteers
- 52 people
- Sponsor
- Diskapi Teaching and Research Hospital
Sleep Apnea, Obstructive, Tonsillitis
Laryngeal Mask Airway in Pediatric Adenotonsillectomy
The study will compare how often the tubing kinks when a LMA (laryngeal mask airway) with modified retractor is used compared to use of an endotracheal tube (ETT) and non modified retractor is used.
- Trial name
- LMA (NCT01695980)
- Testing
- ETT with non modified retractor, LMA with modified retractor
- Where
- United States
- Volunteers
- 81 people
- Sponsor
- Eastern Virginia Medical School
Cholelithiases, Cholecystolithiasis
Comparison of Anaesthesia Requirement for Ventilation With Endotracheal Tube Versus Proseal Laryngeal Mask Airway
Endotracheal tube (ETT) is the gold standard conduit for providing controlled ventilation during general anaesthesia (GA). however, the supra-glottic airway (SGA) devices in particular the laryngeal mask airway (LMA) and its…
- Trial name
- NCT03812718
- Testing
- Endotracheal tube (ETT), ProSeal Laryngeal Mask Airway (PLMA)
- Where
- India
- Volunteers
- 160 people
- Sponsor
- Sir Ganga Ram Hospital
Focus of Study is Postoperative Pulmonary Atelectacis
Oxygen Level and Safe Emergence From Anesthesia
Using a protective ventilation strategy during general anesthesia from pre-oxygenation to emergence and selecting patients without risk of a difficult airway or intubation, a lower fraction of inspiratory oxygen (FIO2) can be…
- Trial name
- NCT01779076
- Testing
- 30% oxygen, 100% oxygen
- Where
- Sweden
- Volunteers
- 59 people
- Sponsor
- Region Västmanland
Electroconvulsive Therapy Treated Patients, Obesity
LMA vs High-flow Nasal Oxygen During ECT in Obese Patients
This study aims to compare two oxygenation strategies-laryngeal mask airway (LMA) ventilation and high-flow nasal cannula (HFNC)-during electroconvulsive therapy (ECT) in obese patients.
- Trial name
- NCT07093372
- Testing
- Laryngeal Mask Airway, High-Flow Nasal Cannula
- Volunteers
- 25 people
- Sponsor
- Eulji University Hospital
Desflurane Anesthesia
Desflurane in Children With Laryngeal Mask Airway
The purpose of this study is to characterize the airway responses to desflurane during maintenance of and emergence from anesthesia in children whose airways were supported with laryngeal mask airways (LMAs).
- Trial name
- NCT02470442
- Testing
- Sevoflurane/Desflurane, Sevoflurane
- Where
- South Korea
- Volunteers
- 200 people
- Sponsor
- Seoul National University Hospital
Laryngeal Masks
Voice Tessitura and Size of the Required Laryngeal Mask
The choice of the size of the laryngeal mask (i-gel) is based on the weight. Even following the weight recommendations, it is quite common to choose a mask that is too big or too small, which leads to ventilation leaks (too…
- Trial name
- EVG (NCT03619057)
- Testing
- General anesthesia with laryngeal mask i-gel
- Where
- France
- Volunteers
- 161 people
- Sponsor
- Centre Hospitalier Intercommunal Creteil
Difficult Intubation
Laryngeal Mask, Video Laryngoscopy
LMA insertion provide an intact airway for many surgeries during general anesthesia . LMA insertion technique was defined when it was first produced by Archie Brain .
- Trial name
- NCT04311775
- Testing
- larengeal mask insertion with video laryngoscopy, laryngeal mask insertion
- Where
- Turkey (Türkiye)
- Volunteers
- 100 people, healthy volunteers welcome
- Sponsor
- Kocaeli Derince Education and Research Hospital
Ventilation Therapy; Complications
Comparing Different Startegies of Positive Pressure Ventilation in Children
The most basic modes of mechanical ventilation are volume-controlled ventilation (VCV) and pressure-controlled ventilation (PCV).
- Trial name
- NCT06612125
- Testing
- volume controlled ventilation, pressure controlled ventilation, pressure controlled volume grantanteed ventilation
- Where
- Egypt
- Volunteers
- 78 people, healthy volunteers welcome
- Sponsor
- Beni-Suef University