Clinical trials: Mask
Mask Ventilation, Airway Obstruction Upper
The Articulated Oral Airway as an Aid to Mask Ventilation
The Articulating Oral Airway (AOA) is a novel oral airway which actively displaces the tongue, allowing for a greater cross-sectional area for mask ventilation.
- Conditions
- Mask Ventilation, Airway Obstruction Upper, Airway Management
- Trial name
- NCT03144089
- Testing
- Articulated Oral Airway, Guedel oral airway (active comparator)
- Where
- United States
- Volunteers
- 58 people, healthy volunteers welcome
- Sponsor
- Ron Abrons
Type 1 Diabetes
Role of Pregnancy Related Hormones in Lowering the Insulin Requirement in Pregnant Women With Type 1 Diabetes
This is a randomized, double-masked, placebo-controlled, single-center study to evaluate stimulated C-peptide secretion after exogenous administration of mild immunosuppression and growth-promoting factors to women with…
- Trial name
- NCT01265017
- Testing
- Estradiol, medroxyprogesterone, hydrocortisone, GH
- Where
- United States
- Volunteers
- healthy volunteers welcome
- Sponsor
- Sansum Diabetes Research Institute
Hypoxemia, Hypercapnia
The Physiological Impact of N95 Masks on Medical Staff
Wearing N95 masks may have adverse physical effect on medical staff
- Trial name
- NCT00173017
- Testing
- wearing N95 masks
- Where
- Taiwan
- Volunteers
- 20 people, healthy volunteers welcome
- Sponsor
- National Taiwan University Hospital
Obstructive Sleep Apnea
Field Usability Study of Eclipse Mask
The study is designed to assess the usability of a novel CPAP human interface compared to a traditional nasal mask. Human subjects will interact with two different CPAP interfaces including a traditional CPAP mask and the 2nd…
- Trial name
- NCT05559047
- Testing
- Eclipse mask
- Where
- 3 sites in United States
- Volunteers
- 70 people, healthy volunteers welcome
- Sponsor
- Bleep, LLC
Covid19, Tuberculosis
New Reusable Mask Design With Superior Filtration and Fit
This study will test the filtration, air leak, and breathability of a newly designed fully washable mask developed by Dr. Nordell with the Mayo Clinic.
- Conditions
- Covid19, Tuberculosis, Respiratory Viral Infection
- Trial name
- NCT04826809
- Testing
- N95 mask, Nordell single E-100 layer mask, Nordell double E-100 layer mask
- Where
- United States
- Volunteers
- 41 people, healthy volunteers welcome
- Sponsor
- Mayo Clinic
Intubation;Difficult
Comparison of Endotracheal Intubation Over the Aintree With Fiberoptic Bronchoskop Via the I-gel and LMA Protector
Investigators aimed to compare the ease of use of the LMA protector and I-gel LMA for tracheal intubation with the Aintree catheter in our study.
- Trial name
- NCT03501602
- Testing
- LMA protector, I-gel LMA
- Where
- Turkey (Türkiye)
- Volunteers
- 80 people, healthy volunteers welcome
- Sponsor
- Kocaeli Derince Education and Research Hospital
Airway Management, Endotracheal Intubation
The Effect of Different Methods of Airway Management on the Stomatognathic System: an Observational Prospective Study.
The manipulations required during airway management and the different methods of establishing an airway (endotracheal intubation, supraglottic airway device etc) during anesthesia, as well as certain drugs used during anesthesia…
- Conditions
- Airway Management, Endotracheal Intubation, Supraglottic Airway Device, Regional Anesthesia
- Trial name
- NCT05783128
- Testing
- Airway management techniques (exposure)
- Where
- Greece
- Volunteers
- 134 people, healthy volunteers welcome
- Sponsor
- Aretaieio Hospital
Respiratory Infectious Diseases
An Epidemiological Investigation on the Correct Wearing of Face Mask
The purpose of this study was to explore the relationship between the transmission of respiratory diseases and the correct wearing of masks, as well as the factors affecting the correct wearing of masks.
- Trial name
- NCT04474028
- Where
- 8 sites in China
- Volunteers
- 6,000 people, healthy volunteers welcome
- Sponsor
- Fuwai Yunnan Cardiovascular Hospital
Covid-19, Pregnant
The Effect of Different Masks Used by Pregnant Women on Vital Signs and Non Stress Test During The COVID-19
This study was conducted to examine the effects of different masks used by pregnant women on vital signs and non stress test (NST) during the COVID-19. This study was conducted as a single-blind randomized controlled trial.
- Conditions
- Covid-19, Pregnant, Fetus, Mask
- Trial name
- NCT05578729
- Testing
- Single surgical mask group, Double surgical mask group, N95 mask group
- Where
- Turkey (Türkiye)
- Volunteers
- 91 people, healthy volunteers welcome
- Sponsor
- Bozok University
Temperature Change, Body
Post-Procedural Biotech Cellulose Mask
Background: There are many post-procedural treatments touted to improve comfort and decrease downtime, but very few prospective randomized studies.
- Trial name
- NCT06065332
- Testing
- Velez Intense Hydration Mask® (biotech cellulose face mask)
- Where
- United States
- Volunteers
- 15 people, healthy volunteers welcome
- Sponsor
- Siperstein Dermatology
Supraglottic Airway
A Comparison of the Ambu AuraGain Versus LMA Supreme in Children
The purpose of this study is to determine whether there is a clinically relevant difference in airway leak pressures between the Ambu AuraGain and the Laryngeal Mask Airway (LMA) Supreme.
- Trial name
- NCT02380768
- Testing
- Ambu AuraGain (size 1.5 or size 2.0), LMA Supreme (size 1.5 or size 2.0)
- Where
- United States
- Volunteers
- 100 people, healthy volunteers welcome
- Sponsor
- Ann & Robert H Lurie Children's Hospital of Chicago
Airway Management, Obesity
Comparison of Air QTM Intubating Airway Versus Ambu-Aura Intubating Laryngeal Mask
Supraglottic airway devices are important tools for airway management. Supraglottic airway devices have been introduced into brief surgical interventions because they are less invasive than intubation and safer than mask to…
- Trial name
- NCT04195035
- Testing
- Air-Q intubating laryngeal airway, Ambu-Aura intubating laryngeal mask
- Where
- Egypt
- Volunteers
- 40 people, healthy volunteers welcome
- Sponsor
- Cairo University
Healthy Volunteers, Noninvasive Ventilation
The Effect of Mask Design on Transcutaneous Carbon Dioxide in Healthy Volunteers: A Pilot Clinical Investigation
The goal of this randomized cross-over study is to investigate whether the design of non-invasive ventilation (NIV) mask impacts transcutaneous CO2 in healthy volunteers on NIV therapy.
- Trial name
- NCT06670482
- Testing
- Non-invasive ventilation (NIV)
- Where
- New Zealand
- Volunteers
- 10 people, healthy volunteers welcome
- Sponsor
- Fisher and Paykel Healthcare
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
Obstructive Sleep Apnea
Evaluation of a Full Face Mask and Headgear for the Treatment of Obstructive Sleep Apnea
Currently Fisher \& Paykel Healthcare (FPH) is developing a new full face mask. The objective of this clinical investigation is to evaluate the usability and acceptance of the investigative mask, the effectiveness of the seal and…
- Trial name
- NCT02297789
- Testing
- Investigative Full Face Mask with Headgear
- Where
- New Zealand
- Volunteers
- 11 people, healthy volunteers welcome
- Sponsor
- Fisher and Paykel Healthcare
Healthy Volunteers
Gas Composition in the Hypopharynx During High-flow or Standard Oxygen Therapy Through Face Mask in Healthy Volunteers
The COVID-19 pandemic has become a huge global problem, affecting all spheres of human life, resulting in enormous social, economic consequences and human tragedies.
- Trial name
- O2-OXIMETRY (NCT07019701)
- Testing
- High flow oxygen through nasal cannula and face mask and standard oxygen therapy through non-rebreather face mask, and measurement of oxygen and carbon dioxide fraction in the hypopharynx
- Where
- Russia
- Volunteers
- 14 people, healthy volunteers welcome
- Sponsor
- I.M. Sechenov First Moscow State Medical University
Airway Complication of Anesthesia
Comparison Between a Two Person Insertion With Lateral Rotation Technique of LMA and the Classic Technique
The laryngeal Mask Airway was developed by Brain in 1981 and was available for clinical use in the United States by 1992 and has become very popular in routine medicine practice during 10 past years .
- Trial name
- NCT05084612
- Testing
- standard LMA insertion, New technique LMA insertion
- Where
- Egypt
- Volunteers
- 160 people, healthy volunteers welcome
- Sponsor
- Benha University
Ocular Infection and Inflammation
Non-Inferiority of Gatifloxacin/Prednisolone Association vs Isolated Administration in Prevention of Ocular Infection/Inflammation
The purpose of the study is to evaluate the safety and tolerance of the 0.3% gatifloxacin and 1.0% prednisolone acetate association in eye drops in the prevention of infection and inflammation after refractive surgery (Lasik) and…
- Trial name
- NCT01218737
- Testing
- 0.3% gatifloxacin and 1.0% prednisolone acetate association, isolated 0.3% gatifloxacin and 1.0% prednisolone acetate
- Where
- Brazil
- Volunteers
- 101 people, healthy volunteers welcome
- Sponsor
- Federal University of São Paulo
Surgery
Topical 0.4% Ketorolac and Vitreoretinal Surgery
To determine whether use of topical 0.4% ketorolac has any effect on pupil size during vitreoretinal surgery.
- Trial name
- NCT00576329
- Testing
- Ketorolac
- Where
- United States
- Volunteers
- 76 people, healthy volunteers welcome
- Sponsor
- Emory University
Skin Barrier Function, Skin Soothing Effect
Mask Instant Clinical Study
The goal of this clinical study is to evaluate the soothing effect of the test product within 2 hours after a single application by measuring changes in multiple indicators before and after product use.
- Trial name
- NCT07896993
- Testing
- Test soothing facial mask
- Where
- China
- Volunteers
- 35 people, healthy volunteers welcome
- Sponsor
- ChinaNorm