Clinical trials: Masks
Fatigue
Physiological Impact of Cloth Mask During Exercise
Mask wearing during the Covid-19 pandemic has been proven substantially effective in containing the spread of infection, with cloth masks being the most universally used.
- Trial name
- NCT04887714
- Testing
- Mask
- Where
- Brazil
- Volunteers
- 68 people, healthy volunteers welcome
- Sponsor
- University of Sao Paulo
Airway Morbidity
A New Insertion Technique for Laryngeal Mask Airway
A laryngeal mask airway ("LMA") is an airway device that is commonly used and placed under general anesthesia to facilitate ventilation of the patient's lungs while anesthetized.
- Trial name
- NCT01749033
- Testing
- Group 1 Classic, Group 2 pre-inflated, Group 3 ELL-PIC
- Where
- United States
- Volunteers
- 450 people
- Sponsor
- Northwestern University
Pre-hospital Ventilation
Comparison of Bag-Valve-Guedel Adaptor to Common Face Mask for the Ventilation of Bearded Men
Ventilation of a bearded patient with the commonly used face mask has low efficiency because of difficulties to achieve a tight seal around the mouth and nose.
- Trial name
- BVGA01 (NCT02768246)
- Testing
- BVGA, Face Mask
- Volunteers
- 25 people, healthy volunteers welcome
- Sponsor
- Hebrew University of Jerusalem
Surgery, Anesthesia Intubation Complication
MAsk VEntilation With Paratracheal Pressure In Children. Para Tracheal Compression to Prevent Gastric Insufflation in Children
The use of cricoid pressure to prevent gastric aspiration or regurgitation in case of "full stomach" situation or emergency is still controversial in the adult population.
- Trial name
- MAVEPPIC (NCT05279170)
- Testing
- MAVEPPIC: MAsk VEntilation with Paratracheal Pressure In Children
- Where
- 2 sites in France
- Volunteers
- 72 people
- Sponsor
- University Hospital, Lille
Hypoxemia
Anesthesia Endoscope Mask is Applied to Sedation Upper Gastrointestinal Endoscopic Diagnosis and Treatment
To investigate the efficacy and safety of new-type mask compared with nasal tube oxygen delivery in patients undergoing sedation of upper gastrointestinal endoscopy
- Trial name
- NCT06085859
- Testing
- Routine nasal catheter group, Mask group
- Where
- 5 sites in China
- Volunteers
- 1,208 people, healthy volunteers welcome
- Sponsor
- Sichuan Provincial People's Hospital
Dry Eye, MGD-Meibomian Gland Dysfunction
Comparative Effects of USB-Powered Warm Compress and Self-Heating Eye Mask in the Management of Meibomian Gland Dysfunction
Why was this study done? People with Meibomian Gland Dysfunction (MGD) often have dry, irritated eyes because the tiny oil glands in their eyelids do not work properly.
- Trial name
- NCT07618169
- Testing
- USB-Powered Warm Compress, Self-Heating Eye Mask
- Where
- Saudi Arabia
- Volunteers
- 15 people
- Sponsor
- King Saud University
Dry Eye Disease (DED)
Observe the Effects of Far Infrared Eye Masks on Acupoints Around the Eyes in Patients With Dry Eye Syndrome
Dry eye disease (DED) is a multifactorial ocular surface condition characterized by instability of the tear film. DED is common in ophthalmic and optometric clinical practice, and meibomian gland dysfunction (MGD) has been…
- Trial name
- NCT07060131
- Testing
- Far Infrared Eye Masks
- Where
- Taiwan
- Volunteers
- 31 people
- Sponsor
- China Medical University Hospital
Class III Malocclusion in Growing Patients
Changes Following the Treatment of Lower Jaw Protrusion Using Two Appliances
An in vivo study evaluating the efficacy of the Tandem appliance in the treatment of maxillary deficiency in growing patients compared to the conventional facemask appliance treatment.
- Trial name
- NCT02144324
- Testing
- Tandem Appliance
- Where
- Syria
- Volunteers
- 30 people
- Sponsor
- Damascus University
Central Neurogical Impairment
Interest of Immersive Virtual Reality on Stress During Botulinum Toxin Injections in Spasticity (RVTOX)
The main objective of the study is to investigate the effect of exposure to a virtual reality session during botulinum toxin injections on injection-induced stress.
- Trial name
- RVTOX (NCT05364203)
- Testing
- DEEPSEN virtual reality mask
- Where
- France
- Volunteers
- 42 people
- Sponsor
- University Hospital, Clermont-Ferrand
Concentration of Exhaled Carbon Monoxide
Effect of Face Mask on Exhaled Carbon Monoxide of Smokers
Study of 120 healthy subjects without cardiovascular disease, 40 smokers of conventional cigarettes, 40 exclusive users of Heat-non-Burn Cigarettes and 40 nonsmokers.
- Trial name
- NCT04966845
- Testing
- measurement of concentration on exhaled Carbon Monoxide
- Where
- 2 sites in Greece
- Volunteers
- 120 people, healthy volunteers welcome
- Sponsor
- University of Athens
Apnea, Bradycardia
MRSOPA-Drills to Improve Mask Ventilation in the Delivery Room
Establishing breathing after birth is vital for survival and long-term health of premature babies. 10% of all preterm babies fail to breathe after birth and require help with breathing.
- Trial name
- MRSOPA (NCT02375230)
- Testing
- Control group, MR SOPA
- Where
- Canada
- Volunteers
- 56 people
- Sponsor
- University of Alberta
Obstructive Sleep Apnea
Evaluation of the F&P Toffee Nasal Pillows Mask, US, 2022
The purpose of this clinical investigation is to evaluate the performance and safety of the F\&P Toffee nasal pillows mask in a home environment.
- Trial name
- NCT05573763
- Testing
- F&P Toffee
- Where
- United States
- Volunteers
- 40 people
- Sponsor
- Fisher and Paykel Healthcare
Sleep Disordered Breathing, Obstructive Sleep Apnea
The Evaluation of an Alternative Sizing Model in Comparison of a Conventional Sizing Model for Full Face Masks in the Treatment of OSA in Terms of Performance and Comfort
The investigation is a prospective non-blinded and semi-randomized clinical investigation. The investigation is designed to assess the alternative sizing model which the trial mask concept is based on and how it compares to a…
- Trial name
- NCT02851628
- Testing
- Alternative sizing model based trial mask, Prototype Full Face Mask
- Where
- 4 sites in New Zealand
- Volunteers
- 20 people
- Sponsor
- Fisher and Paykel Healthcare
Minor Urologic Surgery, Lower Extremity Surgery
The Clinical Efficacy of Laryngeal Mask Airway in Elderly Patients: Comparison With Young Adults
There are some differences between elderly and young adult patients regarding the anatomy of upper airways. Elderly patients have larger upper airways than young adult patients at all pharyngeal levels as revealed by CT.
- Trial name
- NCT01836419
- Testing
- classic LMA insertion
- Where
- South Korea
- Volunteers
- 100 people
- Sponsor
- Yonsei University
Gynecologic Disease
Comparison of Two Ventilation Modes With Laryngeal Mask Airway Guardian
The purpose of this study is to compare volume- and pressure- controlled ventilation with laryngeal mask airway Guardian in obese patients undergoing laparoscopic gynecologic surgery in terms of ventilatory efficacy, airway leak…
- Trial name
- wang002 (NCT02097628)
- Testing
- tidal volume, peak airway pressure
- Volunteers
- 40 people
- Sponsor
- Haiyun Wang
Prevention of COVID-19
Effects of Surgical Mask Use on Peak Torque, Total Work and Interset Fatigability During Isokinetic Strength Testing
The coronavirus disease 2019 (COVID-19) caused by severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2) is highly transmittable person-to-person when an infected individual coughs, sneezes or talks while within at least 6…
- Trial name
- NCT04706299
- Testing
- Resistance Exercise
- Where
- United States
- Volunteers
- 20 people, healthy volunteers welcome
- Sponsor
- The Cleveland Clinic
Surgical Procedures, Elective, Nurse Based Care Management
The Effect of White Noise Sleep Mask on Patients' Sleep Quality and Comfort After Transurethral Resection of the Prostate (TUR-P) Surgery
One of the greatest challenges patients face in the postoperative period is the deterioration of sleep quality. Decreased sleep quality in the postoperative period is commonly observed due to pain, stress, anxiety, hospital…
- Trial name
- NCT06936384
- Testing
- In this group, patients will be provided with a white noise sleep mask in accordance with the protocol determined for the postoperative period. Patients will sign an informed voluntary consent form be
- Where
- Turkey (Türkiye)
- Volunteers
- 70 people, healthy volunteers welcome
- Sponsor
- Akdeniz University
Non-24-Hour Sleep-Wake Disorder
Efficacy and Safety of Tasimelteon Compared With Placebo in Totally Blind Subjects With Non-24-Hour Sleep-Wake Disorder
The purpose of this study is to evaluate the efficacy and safety of a six month double-mask treatment of tasimelteon or placebo in male and female subjects with Non-24-Hour Sleep-Wake Disorder
- Trial name
- NCT01163032
- Testing
- tasimelteon
- Where
- 28 sites in United States, Germany
- Volunteers
- 136 people
- Sponsor
- Vanda Pharmaceuticals
Carbon Monoxide Poisoning
Carbon Monoxide Monitoring and Emergency Treatment
Carbon monoxide (CO) has been called a "silent killer", and those patients who survive CO poisoning are at risk of neurological damage, which may be permanent.
- Trial name
- COMET (NCT00841165)
- Testing
- Continuous Positive Airway Pressure, Non-rebreather oxygen mask
- Where
- United States
- Volunteers
- 40 people
- Sponsor
- University of Vermont
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
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