Clinical trials: Masks
Sleep Disordered Breathing
3D Printing of Positive Airway Pressure (PAP) Therapy Masks: a Single Site Pilot and Feasibility Study
This study is a single site pilot and feasibility study. We propose that 3D printing could be used to create customised masks for patients requiring Positive Airway Pressure (PAP) therapy.
- Trial name
- 3DPiPPIn (NCT04179123)
- Testing
- Customised PAP interfaces
- Where
- United Kingdom
- Volunteers
- 20 people, healthy volunteers welcome
- Sponsor
- University College, London
Laryngeal Masks, Urinary Bladder Neoplasms
Effect of Head Elevation on LMA Insertion
The purpose of this study is to compare the first attempt success rate of laryngeal mask airway insertion according to the degree of head elevation.
- Trial name
- NCT04229862
- Testing
- Laryngeal mask airway insertion
- Where
- South Korea
- Volunteers
- 110 people
- Sponsor
- Asan Medical Center
Airway Aspiration, Airway Complication of Anesthesia
Is Endotracheal Tube Use Mandatory in Patients Undergoing Nasal Septum Surgery?
The efficacy of supraglottic airway device use in many surgeries has been shown. Due to concerns such as tracheal blood leakage and vocal cord contamination in nasal septum surgery, there are doubts about the use of laryngeal…
- Trial name
- LMA (NCT03903679)
- Testing
- Laryngeal mask airway, Endotracheal tube
- Where
- Turkey (Türkiye)
- Volunteers
- 80 people
- Sponsor
- Inonu University
Hypoxemia, Trauma
Comparison of Pharyngeal Oxygen Delivery by Different Oxygen Masks
The intent of this study is to determine the difference in pharyngeal oxygen concentration in patients who have a natural airway (not intubated) using commonly available oxygen delivery systems.
- Conditions
- Hypoxemia, Trauma, Acute Myocardial Infarction
- Trial name
- NCT02523586
- Testing
- Oxygen administration
- Where
- United States
- Volunteers
- 14 people, healthy volunteers welcome
- Sponsor
- Oregon Health and Science University
the Influence of Oropharyngeal Leak Pressure and Sealing Between the Mask and Vocal Cord During Changing Patient's Head and Neck Position
The Influence of Head and Neck Position About Oropharyngeal Leak Pressure and Sealing Between the Laryngeal Mask and Vocal Cord Using Different Types of Supraglottic Airway Device
Generally, the laryngeal mask airway is not considered in the surgery which should be changing position in the perioperative period.
- Trial name
- NCT01960673
- Testing
- LMA proseal, igel LMA, air Q LMA
- Where
- Taiwan
- Volunteers
- 120 people
- Sponsor
- National Taiwan University Hospital
Airway Reactivity
Preoperative Use of Montelukast Sodium
Supraglottic airway equipment used during anaesthesia application can lead to airway reactivity or even larynx spasm in sensitive children.
- Trial name
- NCT02494466
- Testing
- montelukast sodium
- Where
- Turkey (Türkiye)
- Volunteers
- 30 people, healthy volunteers welcome
- Sponsor
- Umraniye Education and Research Hospital
Rice Serum, Rice Mask
Facial Serum and Mask and Ready-to-drink Jelly From Thai Rice
This study consisted of three sub-studies including 1) development and evaluation of facial serum from Thai rice on skin moisture, elasticity, oiliness, and melanin in healthy participants 2) development and evaluation of facial…
- Conditions
- Rice Serum, Rice Mask, Rice Jelly
- Trial name
- NCT06475222
- Testing
- Study 1: Facial serum with alpha albutin, Study 1: Facial serum with Tubtim Chumpae rice extract, Study 2: Facial mask with Hom Pathum rice extract
- Where
- Thailand
- Volunteers
- 104 people, healthy volunteers welcome
- Sponsor
- Burapha University
Laryngeal Masks
Comparison of Size 1 I-gel and ProSeal Laryngeal Mask
Objective of this prospective, randomized and controlled study is to compare the performances of recently-released size 1 I-gel and size 1 PLMA proven to be superior to classical LMA with prospective studies.
- Trial name
- NCT01704118
- Testing
- I-gel, ProSeal Laryngeal mask
- Where
- Turkey (Türkiye)
- Volunteers
- 50 people
- Sponsor
- Inonu University
Difficult Airway Management
Prediction of Difficult Mask Ventilation in Obese Population Undergoing Emergency Surgery
The current study is an observational, prospective study. It will be conducted in the emergency operative theatre, Alfayoum University, Alfayoum, Egypt.
- Trial name
- NCT07887503
- Volunteers
- 550 people
- Sponsor
- Minia University
Community Health Workers, Filtration
Effectiveness of Respirators Fit Factor in Healthcare Providers With and Without Beard
The study aim will be to determine the fit factor of surgical masks and filtering respirators in healthcare providers with and without beard.
- Conditions
- Community Health Workers, Filtration, Masks
- Trial name
- NCT04391010
- Testing
- Surgical masks, Filtering respirators
- Where
- Spain
- Volunteers
- 63 people, healthy volunteers welcome
- Sponsor
- Universidad Complutense de Madrid
Gastroesophageal Reflux
Gastroesophageal Reflux During LMA in Control Ventilation (LMA, Laryngeal Mask Airway)
Laryngeal mask airway is seldom used for control ventilation in America, while it is popular in China. The question is whether the incidence of gastroesophageal reflux in control ventilation is really higher than in spontaneous…
- Trial name
- LMA (NCT02441257)
- Testing
- control ventilation, spontaneous ventilation
- Volunteers
- 200 people
- Sponsor
- Zhenmeng Wang
Healthy
Can Biotin Supplementation be Used to Mask hCG Abuse?
This sponsor is an anti-doping laboratory tasked with testing athlete samples for prohibited substances by the World Anti-Doping Agency and other agencies. This study is intended to measure: 1.
- Trial name
- hCG (NCT05450900)
- Testing
- Choriogonadotropin Alpha, biotin, Microcellulose filler
- Where
- United States
- Volunteers
- 10 people, healthy volunteers welcome
- Sponsor
- Sports Medicine Research and Testing Laboratory
Maxillary Retrognathism, Children
Treatment of Mandibular Overjet in Children With Maxillary Retrognathism
The project involves a 10-year prospective longitudinal cohort multicentre study where orthodontic treatment and treatment effect is followed in children with Cl III due to maxillary retrognathia who undergo standardized…
- Conditions
- Maxillary Retrognathism, Children, Treatment, Class III Malocclusion
- Trial name
- NCT07706400
- Testing
- Interceptive treatment
- Where
- 3 sites in Denmark, Sweden
- Volunteers
- 180 people, healthy volunteers welcome
- Sponsor
- Malmö University
Sleep Disordered Breathing (SDB), Sleep Apnea
Detection of Sleep Stages and Arousals Using Neural Network Classifiers
The objective of this clinical study is to evaluate the accuracy of the Smart Mask V1 System (herein 'Smart Mask') in measuring sleep stages-Stage N1/N2, Stage N3, Rapid Eye Movement (herein 'REM'), and WAKE-arousals, and the…
- Trial name
- SSAM (NCT07136272)
- Testing
- SSAM, Polysomnography, EnsoSleep
- Where
- 3 sites in United States
- Volunteers
- 72 people, healthy volunteers welcome
- Sponsor
- Pathway Medtech, LLC.
COVID-19
Hypertonic Saline for COVID-19 Symptoms
Rationale: Coronavirus disease 2019 (COVID-19) is spreading rapidly in the world with no proven effective therapy to date. Some patients with COVID-19 develop sever respiratory disease requiring ICU care.
- Trial name
- NCT04465604
- Testing
- Wearing surgical face mask sprayed with hypertonic saline
- Where
- Saudi Arabia
- Volunteers
- 50 people
- Sponsor
- King Faisal Specialist Hospital & Research Center
Mask Ventilation, General Anesthesia
Prediction of Difficult Mask Ventilation Using 3D-Facescan and Machine Learning
The aim of this study is to prove feasibility and assess the diagnostic performance of a machine learning algorithm that relies on data from 3D-face scans with predefined motion-sequences and scenes (MASCAN algorithm), together…
- Trial name
- MASCAN (NCT05411406)
- Where
- Germany
- Volunteers
- 423 people
- Sponsor
- Universitätsklinikum Hamburg-Eppendorf
Determination of the Best Predictor for Correct Baska Mask Size
Determination of the Optimal Approach to Select the Best Size of BASKA Mask to Use in Male Patients
The investigators group has performed a number of studies on novel airway devices, including an observational study on the performance of a new supraglottic airway named Baska mask.
- Trial name
- NCT01625052
- Testing
- Placement and use of Baska mask
- Where
- Ireland
- Volunteers
- 50 people
- Sponsor
- University College Hospital Galway
Chronic Obstructive Pulmonary Disease
A Novel Unidirectional Face Mask During NPPV in COPD Patients
The purpose of this study is to determine the feasibility, safety and efficacy of a unidirectional breathing mask (breathe in through the nose and out through the mouth or breathe in through the mouth and out through the nose) in…
- Trial name
- NCT00972868
- Testing
- A unidirectional face mask (Modified 'Respironics PerformaTrak' Mask)
- Where
- United States
- Sponsor
- Massachusetts General Hospital
Laparoscopic Surgery
Baska ® Mask Versus Endotracheal Tube in Laparoscopic Cholecystectomy
Baska mask is a new novel supraglottic airway device with many salient features. The investigators aim to determine the benefit of BASKA mask as an effective airway device for laparoscopic surgery, and whether it can even…
- Trial name
- NCT03045835
- Testing
- BASKA mask, Endotracheal intubation
- Where
- Malaysia
- Volunteers
- 60 people
- Sponsor
- University of Malaya
Anesthesia
Mask Ventilation Before and After Neuromuscular Blockade
Anesthesia providers are taught to "test" that they can properly ventilate a patient's lungs before administering a neuromuscular blocking drug (NMBD), rendering the patient apneic.
- Trial name
- NCT02237443
- Testing
- Rocuronium, Vecuronium Bromide, Succinylcholine
- Where
- United States
- Volunteers
- 210 people
- Sponsor
- University of Washington
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