Clinical trials: Mask
Respiratory Physiology, Respiratory Insufficiency
Investigation of Efficiency of Breathing With Different Breathing Patterns
Our aim in this study is to investigate the efficiency of the breathing with different breathing patterns. Ten volunteers and twenty patients having respiratory problems will be coached on their breathing through specific masks…
- Conditions
- Respiratory Physiology, Respiratory Insufficiency, Breathing Patterns
- Trial name
- NCT00784004
- Testing
- Breathing Patterns
- Where
- United States
- Volunteers
- 26 people, healthy volunteers welcome
- Sponsor
- Massachusetts General Hospital
Nurse
Evaluation of ARFC Masks Equipped With CF5 Filter in the Care Unit to Allow a Wider Distribution of FFP2 Masks (Covid-19).
The current outbreak of Covid-19 requires the wearing of FFP2 respiratory protective devices by healthcare personnel to limit their contamination.
- Trial name
- Masq-Aute (NCT04427176)
- Testing
- ARFC mask
- Where
- France
- Volunteers
- 15 people, healthy volunteers welcome
- Sponsor
- Centre Hospitalier Universitaire de Saint Etienne
CO2 Clearance, Mask Comfort
Noninvasive Ventilation Masks Carbon Dioxide Clearance in Normal Volunteers
This study will be a randomized crossover trial that will be conducted at Rush University. The study will be conducted with 20 healthy volunteers who will be placed on ICU ventilator operating in the NIPPV mode.
- Conditions
- CO2 Clearance, Mask Comfort, Rebreathing Exhaled Gas
- Trial name
- NCT03882723
- Testing
- Evaluated 4 masks used for NIV with mechanical ventilators
- Where
- United States
- Volunteers
- 8 people, healthy volunteers welcome
- Sponsor
- Rush University Medical Center
Endothelial Cell Density Loss
Study of Endothelial Cell Condition After Cataract Surgery Performed Using Capsulorhexis or ZEPTO
This study will use images of the subjects' corneal endothelium obtained using non-invasive specular microscopy to obtain corneal endothelial cell density, the coefficient of variation in endothelial cell size, and the percentage…
- Trial name
- ZEPTO (NCT04882189)
- Testing
- Imaging
- Where
- 4 sites in United States
- Volunteers
- 80 people, healthy volunteers welcome
- Sponsor
- Centricity Vision, Inc.
Emergence Agitation
Effect of Induction Method in Post Operative Agitation
To compare the effect of two different induction method; mask ventilation and intravenous cannulation on emergence agitation on pediatric adenotonsillectomy
- Trial name
- NCT03252405
- Testing
- mask ventilation, intravenous cannulation
- Where
- 2 sites in Turkey (Türkiye)
- Volunteers
- 67 people, healthy volunteers welcome
- Sponsor
- Ahi Evran University Education and Research Hospital
Dentinal Hypersensitivity
Comparison Of Clinical Efficacy Of A Herbal And A Non-Herbal Mouthwash On Dentinal Hypersensitivity
Aim of this study was to assess and compare the efficacy of a commercially available novel herbal mouthwash containing potassium nitrate on Dentinal Hypersensitivity (DH) compared to a placebo and non herbal potassium nitrate…
- Trial name
- NCT02008500
- Testing
- Herbal Mouthwash, Non Herbal Mouthwash
- Volunteers
- 120 people, healthy volunteers welcome
- Sponsor
- Government Dental College and Research Institute, Bangalore
Airway Management
Safety and Limitation of the 2nd Generation Laryngeal Mask Airway in the Lithotomy Position: An Obsevational Study
Laryngeal mask airway is used in different types of surgery requiring different position, recommendation was raised regarding the use of LMA in Lithotomy position with pressure controlled mode of ventilation.
- Trial name
- LMA (NCT05920447)
- Testing
- LMA
- Where
- Egypt
- Volunteers
- 60 people, healthy volunteers welcome
- Sponsor
- Ain Shams University
Presbyopia, Near Vision
Phase 3 Efficacy Study of LNZ100 & LNZ101 for the Treatment of Presbyopia
Phase 3 Efficacy Study to evaluate the Safety and Efficacy of LNZ100 \& LNZ101 for the Treatment of Presbyopia
- Conditions
- Presbyopia, Near Vision, Refractive Error, Eye Diseases
- Trial name
- CLARITY 2 (NCT05728944)
- Testing
- Aceclidine+Brimonidine combination ophthalmic solution, Aceclidine ophthalmic solution, Vehicle
- Where
- 17 sites in United States
- Volunteers
- 229 people, healthy volunteers welcome
- Sponsor
- LENZ Therapeutics, Inc
Positive Pressure Ventilation, Preterm Infants
Applied Forces During Neonatal Face Mask Ventilation With Different Face-mask Air Cushion Volumes
Positive pressure ventilation (PPV) is the most important intervention in neonatal resuscitation. During PPV, it is important to hold the face-mask with care, as applying excessive pressure could cause injury to the infant, while…
- Conditions
- Positive Pressure Ventilation, Preterm Infants, Apnea
- Trial name
- ForVol (NCT06161389)
- Testing
- Partially inflated mask, Fully inflated mask
- Where
- Italy
- Volunteers
- 28 people, healthy volunteers welcome
- Sponsor
- University Hospital Padova
Pregnancy
Study of the Safety and Contraceptive Efficacy of C31G Compared to Conceptrol®
This is a multicenter, randomized, double-masked, controlled, phase III study of repeated use of C31G vaginal gel compared to Conceptrol® Vaginal Gel as the primary method of contraception over six months (183 days) and at least…
- Trial name
- NCT00274261
- Testing
- C31G, nonoxynol-9 (N-9)
- Where
- 15 sites in United States
- Volunteers
- 1,565 people, healthy volunteers welcome
- Sponsor
- Premier Research
Laryngeal Masks, Minors
Comparison of Weight-based Versus External Ear-size Based Technique for Selection of Laryngeal Mask Airway in Pediatric Surgical Patients.
Laryngeal Mask Airway (LMA) is widely used in pediatric surgical patients. The manufacturer recommends the size of LMA to be used in children should be based on actual body weight but this method has several limitations.
- Conditions
- Laryngeal Masks, Minors, Child, Pediatrics
- Trial name
- NCT03931122
- Testing
- Ear Size Based Method (Ambu® AuraOnce™ Laryngeal Mask Airway)
- Where
- Pakistan
- Volunteers
- 136 people, healthy volunteers welcome
- Sponsor
- Aga Khan University
Retinal Disease
Safety and Tolerability of IRX-101 in Patients Receiving Intravitreal Injections
This is a randomized, double-masked study to evaluate the tolerability and safety of IRX-101 versus 5% povidone-iodine (PI) in subjects receiving intravitreal anti-VEGF injections.
- Trial name
- COMFORT (NCT05750589)
- Testing
- IRX-101, Providone-Iodine
- Where
- United States
- Volunteers
- 240 people, healthy volunteers welcome
- Sponsor
- iRenix Medical, Inc.
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
Healthy Subjects
Efficacy, Safety and Local Tolerability Study of Chloroprocaine 3% Gel Eye Drops in Healthy Volunteers
The study evaluate the efficacy, safety and local tolerability of Chloroprocaine 3% ophthalmic gel as compared to matching placebo in healthy subjects.
- Trial name
- NCT04779606
- Testing
- Ocular gel
- Where
- Switzerland
- Volunteers
- 105 people, healthy volunteers welcome
- Sponsor
- Sintetica SA
Hearing Disability
Product Testing of the FaceView Mask™: Usability Survey
The study aims to gather participants' perceptions of the novel transparent surgical N95 respirator vs. a conventional surgical N95 respirator.
- Trial name
- NCT04854694
- Testing
- FaceView Mask™, conventional surgical N95 respirator
- Where
- United States
- Volunteers
- 202 people, healthy volunteers welcome
- Sponsor
- University of Arkansas
High Flow Nasal Cannula, Body Roundness Index
High Flow Nasal Cannula and Mask Oxygenation in Patients With Visceral Obesity Undergoing Sedated Gastroscopy
During sedated gastroscopy, the insertion of the fiberscope and gastric distension required to perform the examination may induce respiratory depression, airway obstruction, and decreased chest wall compliance.
- Trial name
- NCT07159022
- Testing
- High Flow Nasal Cannula Oxygenation, Face Mask Oxygenation
- Where
- China
- Volunteers
- 200 people, healthy volunteers welcome
- Sponsor
- Shanghai Zhongshan Hospital
Anesthesia, Local
A Study of Safety and the Local Anesthetic Effect of AG-920 Ophthalmic Solution in a Pediatric Population
A Phase 3, randomized, active-controlled, study in pediatric subjects. It is designed to evaluate the safety and anesthetic efficacy of one dose of AG-920 ophthalmic solution compared to Proparacaine Hydrochloride Ophthalmic…
- Trial name
- NCT05325853
- Testing
- AG-920, Proparacaine Ophthalmic
- Where
- United States
- Volunteers
- 61 people, healthy volunteers welcome
- Sponsor
- American Genomics, LLC
Deep Sedation
Comparison of Oxygenation Methods in Sedation
Abstract Backgrounds and objectives: Dental treatments, especially in children who can not be cooperated, may require deep sedation due to intense anxiety and fear.
- Trial name
- NCT03893877
- Testing
- nasal cannula, nasal mask
- Where
- Turkey (Türkiye)
- Volunteers
- 70 people, healthy volunteers welcome
- Sponsor
- TC Erciyes University
Healthy Population
Evaluation of the Tolerance of Three Masks Under Dermatological Control.
This is a monocentric, open and randomized study. The purpose is to evaluate the cutaneous tolerance of three medical masks (class I medical device) after 3 consecutive days of use on a population with normal or sensitive skin.
- Trial name
- NCT05193799
- Testing
- Investigational devices must be used 8 hours per day
- Where
- France
- Volunteers
- 98 people, healthy volunteers welcome
- Sponsor
- Groupe Kolmi Hopen
Presbyopia
Safety and Efficacy Study of BRIMOCHOL™, BRIMOCHOL™ F, and Carbachol in Subjects With Emmetropic Phakic and Pseudophakic Presbyopia
Safety and Efficacy Study of BRIMOCHOL™ vs. BRIMOCHOL™ F vs. Carbachol Monotherapy Topical Ophthalmic Solutions in Subjects with Emmetropic Phakic and Pseudophakic Presbyopia
- Trial name
- NCT04774237
- Testing
- BRIMOCHOL™, BRIMOCHOL™ F, Carbachol
- Where
- 3 sites in United States
- Volunteers
- 18 people, healthy volunteers welcome
- Sponsor
- Visus Therapeutics