Clinical trials: Laryngeal Mask
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
Airway Morbidity
Comparison of Reduced Cuff-pressure of the Laryngeal Tube Under General Anesthesia
Optimization the cuff pressure of the laryngeal tube (LT) in relation of the mechanical ventilation, and the reduction of potential leakage mucosal trauma.
- Trial name
- LTS (NCT02300337)
- Testing
- Reduce Cuff pressure
- Where
- Germany
- Volunteers
- 60 people
- Sponsor
- Johannes Gutenberg University Mainz
Anesthesia Intubation Complication
Co-induction Ketamine-propofol: Effects on Laryngeal Mask Airway Insertion Conditions in Children
Background: Large doses of propofol needed for induction and laryngeal mask (LM) insertion in children may be associated with hemodynamic sides effects.
- Trial name
- NCT03631875
- Testing
- Ketamine
- Where
- Tunisia
- Volunteers
- 120 people
- Sponsor
- University Hospital, Mahdia
Cholecystitis
Video Laryngeal Mask Versus Endotracheal Tube Undergoing Laparoscopic Cholecystectomy Surgery
The aim of this study is to investigate the effectiveness of using a video laryngeal mask for airway management in patients undergoing laparoscopic cholecystectomy.
- Trial name
- NCT06502028
- Testing
- Video laryngeal mask airway, Endotracheal tube
- Where
- South Korea
- Volunteers
- 102 people, healthy volunteers welcome
- Sponsor
- Seoul National University Hospital
Complications, Surgery
A Multi-center Randomized Clinical Trial About Using LMA or ETI in Elderly Patients
Perioperative airway management is a top priority of anesthesiologists in daily work, and endotracheal intubation (ETI) is considered as the gold standard for providing safe glottic seal,effective ventilation and oxygen…
- Trial name
- LMA;ETI (NCT02240901)
- Testing
- Laryngeal mask airway（LMA）, Endotracheal intubation（ETI）
- Where
- China
- Volunteers
- 2,900 people
- Sponsor
- RenJi Hospital
Tympanoplasty Surgery, Laryngeal Mask Airway
Comparative of Video Laryngeal Mask and Endotracheal Intubation in Patients Undergoing Tympanoplasty Surgery.
The effects of video laryngeal mask and endotracheal intubation on hemodynamic parameters and the development of postoperative respiratory complications in participants scheduled for tympanoplasty will be evaluated.
- Trial name
- NCT07084636
- Testing
- Video Laryngeal Mask, Endotracheal intubation
- Where
- Turkey (Türkiye)
- Volunteers
- 98 people
- Sponsor
- Samsun University
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
Airway Devices
Laryngeal Mask Airway Versus Air Q Laryngeal Airway
Nowadays, supraglottic airway devices are simple and effective alternatives to endotracheal intubation. Both laryngeal mask airway LMA and air-Q airway are supraglottic airway devices that can be used to maintain and protect…
- Trial name
- NCT04021407
- Testing
- LMA group, AirQ group
- Where
- Egypt
- Volunteers
- 72 people, healthy volunteers welcome
- Sponsor
- Menoufia University
Laryngeal Masks
90° Rotation Technique for LMA FlexibleTM Insertion
The 90° rotation technique is known to improve the success rate of conventional LMA but its effect in LMA FlexibleTM is not known.
- Trial name
- NCT03028896
- Testing
- 90° rotational technique
- Volunteers
- 132 people
- Sponsor
- Seoul National University Bundang Hospital
Airway Obstruction
Effect of Laryngeal Mask Airway on Image Quality n Pediatric Patients Undergoing Magnetic Resonant Imaging
This study compare the effects of Oral airway vs LMA in preventing anesthesia-induced partial airway obstruction, in an attempt to lessen MRI motion artifacts, which would result in improvements in image quality.
- Trial name
- NCT04730362
- Testing
- guedel airway, supraglottic airway, propofol bolus and then anesthesia sevoflurane
- Where
- Egypt
- Volunteers
- 40 people
- Sponsor
- National Cancer Institute, Egypt
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
Respiration and the Airways With Laryngeal Masks
Blind Tracheal Intubation Through Supraglottic Airway Devices
Tracheal intubation is considered the gold standard for protecting the airway. As the supraglottic airway devices (SADs) could be inserted without laryngoscopy, so that SADs with different designs and safety issues could be used…
- Trial name
- NCT05624073
- Testing
- Air-QTM Blocker, LarySealTM Pro
- Where
- 2 sites in Egypt
- Volunteers
- 70 people, healthy volunteers welcome
- Sponsor
- Cairo University
Laryngeal Mask Airway in Children
A Comparison of the Laryngeal Mask Airway (LMA) - Unique and LMA-Supreme in Children
The aim of this randomized prospective study is to compare two single-use laryngeal mask airways the LMA Unique and the LMA Supreme, in pediatric patients.
- Trial name
- NCT01653795
- Testing
- LMA Unique: control device, LMA Supreme: comparison device
- Where
- United States
- Volunteers
- 180 people, healthy volunteers welcome
- Sponsor
- Ann & Robert H Lurie Children's Hospital of Chicago
Barium Meal Examination
Real-Time Dynamic Imaging Study of Normal Pharyngolaryngeal Structures During Barium Swallow (GLAM-III)
The integrity and functional stability of pharyngolaryngeal anatomical structures are critical for airway management, and the dynamic changes of key structures (e.g., pyriform sinus, cricoid cartilage lamina) during swallowing…
- Trial name
- GLAM-III (NCT07264322)
- Where
- China
- Volunteers
- 3 people
- Sponsor
- Zhejiang Cancer Hospital
Intubation; Difficult or Failed, Laryngeal Masks
Fibre-optic Guided Tracheal Intubation Through SADs
The study aims to establish which of the two second generation Supraglottic Airway Devices, the I-gel or the the laryngeal ask airway (LMA) Protector, is best suited to be used as a conduit to fibreoptic bronchoscope assisted…
- Conditions
- Intubation; Difficult or Failed, Laryngeal Masks, Airway Management
- Trial name
- NCT03118596
- Testing
- I-gel, LMA Protector
- Where
- 2 sites in United Kingdom
- Volunteers
- 180 people
- Sponsor
- University Hospitals Coventry and Warwickshire NHS Trust
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
Cardiac Arrest
Laryngeal Tube vs Laryngeal Mask Airway
Introduction: The laryngeal mask airway (LMA) is used as the primary airway by paramedics in Singapore Civil Defense Force's Emergency Ambulance Service (SCDF's EAS) in the management of out-of-hospital cardiac arrest, because…
- Trial name
- NCT02607644
- Testing
- Laryngeal Mask Airway (LMA), Laryngeal Tube (LT)
- Where
- Singapore
- Volunteers
- 965 people
- Sponsor
- Singapore General Hospital
Liver Allograft
Second-Generation Laryngeal Mask Airway vs Endotracheal Intubation in Adult Liver Transplantation
This prospective, multicenter, randomized controlled trial aims to evaluate the safety and feasibility of second-generation laryngeal mask airway (LMA) management compared with conventional endotracheal intubation (ETT) during…
- Trial name
- NCT07775521
- Testing
- Second-Generation Laryngeal Mask Airway, Endotracheal Intubation Airway Management
- Where
- China
- Volunteers
- 100 people
- Sponsor
- Guangzhou Medical University
Anesthesia, Anorectal Surgery
Spinal Anesthesia Versus General Anesthesia Using Laryngeal Mask Airway for Anorectal Surgeries in Prone Position
Anorectal surgeries are of the commonest elective surgeries that are performed worldwide under different types of anaesthesia. The aim of this prospective interventional study was to compare the use of general anaesthesia (GA)…
- Trial name
- NCT04214977
- Testing
- Spinal Anesthesia for Anorectal Surgeries in Prone Position, General Anesthesia Using Laryngeal Mask Airway for Anorectal Surgeries in Prone Position
- Where
- Jordan
- Volunteers
- 66 people, healthy volunteers welcome
- Sponsor
- University of Jordan
Bronchoscopy, Sedation
Sedation Strategies for Therapeutic Bronchoscopy 2
Therapeutic bronchoscopy is a common procedure to treat respiratory diseases. The procedure includes stent implantation, bronchus dilation, electronic incision, laser therapy, and so on.
- Trial name
- NCT03983915
- Testing
- Dexmedetomidine, Remifentanil, Laryngeal mask
- Where
- China
- Volunteers
- 80 people
- Sponsor
- Changhai Hospital