Clinical trials: Masks
Intubation; Difficult
Comparison of the Laryngeal Mask Ambu Aura-i Versus AirQ in Children
The investigators will evaluate the first attempt visualized blind intubation through an Ambu Aura-i versus an AirQ.
- Trial name
- NCT01692522
- Testing
- Intubation
- Where
- Switzerland
- Volunteers
- 80 people, healthy volunteers welcome
- Sponsor
- Insel Gruppe AG, University Hospital Bern
Focus is on Healthy Subjects
Reusable, Transparent, and Reconfigurable N95-equivalent Respirator Masks: Design, Fabrication, and Trials for Enhanced Adoption
The goal of this observational usability study was to evaluate the comfort, breathability, fit, communication, and user acceptance of the SEEUS95 transparent reusable respirator in healthy adult volunteers.
- Trial name
- NCT07711145
- Testing
- Reusable, Transparent, and Reconfigurable N95-Equivalent Respirator Masks: Design, Fabrication, and Clinical Trials for Enhanced Adoption
- Where
- United States
- Volunteers
- 20 people, healthy volunteers welcome
- Sponsor
- SEEUS95 Inc
Obstructive Sleep Apnea
Investigative Headgear With CPAP Mask
This investigation is designed to evaluate the at-home usability, performance, user acceptance and reliability of the Headgear with a CPAP Mask for a duration of 2-4 weeks.
- Trial name
- NCT02323035
- Testing
- Headgear
- Where
- New Zealand
- Volunteers
- 23 people, healthy volunteers welcome
- Sponsor
- Fisher and Paykel Healthcare
Myopia
Clinical Evaluation on Using Personal Face Masks With Spectacles Versus Contact Lenses
The aim of this study was to explore satisfaction with vision correction and ease of use of PFM (Personal Face Masks) in a group of spectacle wearers who were randomised to continue wearing spectacles or be fitted with daily…
- Trial name
- NCT04658797
- Testing
- somofilcon A Daily Disposable Contact Lens, Single Vision Spectacle for Vision Correction, Personal Facemask
- Where
- United Kingdom
- Volunteers
- 30 people, healthy volunteers welcome
- Sponsor
- CooperVision, Inc.
Healthy
Quantification of Exhaled Particles to Identify Airborne Transmission Risks of COVID-19
In this study, the aerosols emitted during various respiratory activities will be quantified in healthy subjects. The differences in aerosol size spectrum and number during tidal breathing, speaking, coughing and singing will be…
- Trial name
- QUELLE (NCT04771585)
- Testing
- Community Mask, Surgical Mask, FFP2 respirator
- Where
- Germany
- Volunteers
- 30 people, healthy volunteers welcome
- Sponsor
- Fraunhofer-Institute of Toxicology and Experimental Medicine
Bronchopulmonary Dysplasia, Death
Continuous Positive Airway Pressure Via Binasal Prong vs Nasal Mask: a Randomised Controlled Trial
The investigators aimed to compare the effectiveness of nasal mask and prongs used in CPAP (nasal continuous positive airway pressure)as the initial respiratory support when using minimal ly invasive surfactant therapy (MIST) in…
- Trial name
- MASK (NCT02287116)
- Testing
- Easy Flow system and INCA® nasal cannulae set
- Volunteers
- 150 people, healthy volunteers welcome
- Sponsor
- Zekai Tahir Burak Women's Health Research and Education Hospital
Covid19
COVID-19: The Effectiveness of Free Face Mask Distribution
The investigators will carry out a randomised trial of free face mask distribution in Stovner District, Oslo, Norway. Ten grocery stores will serve as study sites.
- Trial name
- NCT04866589
- Testing
- Distribution of free face masks
- Where
- Norway
- Volunteers
- 9 people, healthy volunteers welcome
- Sponsor
- Norwegian Institute of Public Health
Breathing Pattern
Respiratory Pattern Change in Runners by Respiratory Tract Restriction Using a Respirator
This study involves 20 race runners (10 girls and 10 boys) aged 16-26. The investigators looked at the effect of the respirator on their respiratory function and the involvement of individual breath sectors.
- Trial name
- NCT07032740
- Testing
- Bruce test
- Where
- 2 sites in Czechia
- Volunteers
- 20 people, healthy volunteers welcome
- Sponsor
- University of South Bohemia
Influenza
Intervention Study of Face Mask and Hand Sanitizer to Reduce Influenza Transmission
Pharmaceutical interventions, particularly vaccination, have been the principal public health method of preventing and controlling seasonal influenza.
- Trial name
- M-FLU (NCT00490633)
- Testing
- Ear Loop Procedure Mask, 62% Ethyl Alcohol Hand Sanitizer
- Where
- United States
- Volunteers
- 1,420 people, healthy volunteers welcome
- Sponsor
- University of Michigan
Supraglottic Airway Device
Optimizing Third-Generation Video Laryngeal Mask Position: SaCoVLM™ vs. Fiberoptic Bronchoscope
This study aims to compare the effectiveness of SaCoVLM™ in artificial airway ventilation during general anesthesia, focusing on the correlation between native video camera imaging and fiberoptic endoscopy.
- Trial name
- NCT06750926
- Testing
- video image through laryngeal mask specific channel
- Where
- Taiwan
- Volunteers
- 40 people, healthy volunteers welcome
- Sponsor
- Kaohsiung Medical University Chung-Ho Memorial Hospital
Hypoxia
Mask Hypoxia in Subjects Using Masks to Prevent Infection Spread
There is some evidence that the use of surgical masks can induce mild hypoxia with a low level of activity (e.g. performing surgery). There is no evidence that this decrease in oxygenation is clinically significant.
- Trial name
- NCT04670484
- Testing
- Wearing Mask
- Volunteers
- healthy volunteers welcome
- Sponsor
- University of New Mexico
Airway Obstruction
Comparison of Laryngeal Mask and I-gel to Laryngoscope by Novice Operators in Simulated Difficult Airway
The use of laryngeal mask airway or i-gel to manage airway may improve success rates, especially in difficult situations more than tracheal intubation.
- Trial name
- NCT02224027
- Testing
- proceal laryngeal mask airway, tracheal tube, i-gel
- Where
- South Korea
- Volunteers
- 109 people, healthy volunteers welcome
- Sponsor
- Yeungnam University College of Medicine
Anesthesia General, Ultrasonography
Comparison of Two Airway Devices (I-Gel and Air-Q) in Children Aged 1-10 Years During General Anesthesia
This study aims to compare two commonly used airway devices (I-gel and Air-Q) in children aged 1-10 years undergoing general anesthesia for surgery.
- Conditions
- Anesthesia General, Ultrasonography, Laryngeal Mask Airways, Airway Management
- Trial name
- NCT07522957
- Testing
- I-gel supraglottic airway device, Air-Q SP supraglottic airway device
- Where
- Turkey (Türkiye)
- Volunteers
- 60 people, healthy volunteers welcome
- Sponsor
- Ankara Etlik City 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
Intubation; Difficult
I-gel Versus Classic-Laryngeal Mask Airway (C-LMA) as a Conduit for Tracheal Intubation Using Ventilating Bougie
Supraglottic Airway devices(SGAs) like I-Gel and C-LMA ( classic laryngeal mask airway ) have been used as a conduit for tracheal intubation using ventilating bougie.
- Trial name
- NCT02566135
- Testing
- Tracheal Intubation using I-gel and ventilating bougie, Tracheal Intubation using C-LMA and ventilating bougie
- Volunteers
- 58 people, healthy volunteers welcome
- Sponsor
- Medical College Baroda
Healthy
I-Gel Versus Disposable Laryngeal Mask (LMA) for General Anesthesia (GA) With Controlled Ventilation
Randomized controlled trial comparing performance of the I-gel and disposable Laryngeal Mask Airways under controlled ventilation. 200 patients, 100 in each arm. Measurement of peak airway and sealing pressures.
- Trial name
- IGE(L)MA (NCT00668278)
- Testing
- Insertion of laryngeal mask airway (AuraOnce mask), Insertion of I-gel airway, Measurement of airway pressures
- Volunteers
- 200 people, healthy volunteers welcome
- Sponsor
- Northern Health and Social Care Trust
Healthy Young People
The Effect of Use of Medical Masks on Exercise Capacity and Leg Endurance in Youth
The use of masks has become an important part of life in outbreak conditions. In order to prevent the spread of the outbreak, many people in society may have to wear masks for hours during the day.
- Trial name
- NCT04785378
- Testing
- Medical mask, Field tests
- Where
- Turkey (Türkiye)
- Volunteers
- 79 people, healthy volunteers welcome
- Sponsor
- Acibadem University
Respiratory Failure
Bag Valve Mask vs Non-rebreather at Flush Rate
Healthy volunteers will participate in a crossover trial comparing preoxygenation with a non-rebreather mask to a bag-valve mask (with and without a simulated mask leak) at the flush rate of oxygen (fully opening standard oxygen…
- Trial name
- NCT02798302
- Testing
- Flush rate oxygen using a standard flowmeter (Precision Medical, 8MFA). See description for details. This is specific.
- Volunteers
- 30 people, healthy volunteers welcome
- Sponsor
- Hennepin Healthcare Research Institute
Intubation
Postoperative Analgesic Requirements for the ProSeal Laryngeal Mask Airway Versus the Tracheal Tube in Females Undergoing Gynecological Laparoscopic Surgery
The ProSeal laryngeal mask airway is a relatively new airway device with a modified cuff to increase the seal and a drain tube to provide a channel for regurgitated fluid, prevention of gastric insufflation and insertion of a…
- Trial name
- NCT00402870
- Testing
- ProSeal LMA, ProSeal LMA, Tracheal Tube
- Where
- Austria
- Volunteers
- 100 people, healthy volunteers welcome
- Sponsor
- Medical University Innsbruck
COVID-19
The Effects of Long-Term Mask Use in the Pandemic Period
Various restrictions have been made all over the world due to coronavirus pandemics. In addition to situations such as social isolation and hygiene, the use of masks is among these rules.
- Trial name
- NCT05358665
- Testing
- mask use
- Where
- Turkey (Türkiye)
- Volunteers
- 909 people, healthy volunteers welcome
- Sponsor
- Ankara Yildirim Beyazıt University