Clinical trials: Mask
Allergic Conjunctivitis
A Six-Week Safety Study of an Investigational Ophthalmic Solution
The purpose of this study was to evaluate the ocular safety of an investigational ophthalmic solution in subjects 2 years of age and older with asymptomatic eyes when administered once daily in both eyes for up to 6 weeks.
- Trial name
- NCT01698814
- Testing
- AL-4943A Ophthalmic Solution, AL-4943A Ophthalmic Solution Vehicle
- Volunteers
- 518 people, healthy volunteers welcome
- Sponsor
- Alcon Research
Dry Eye Syndrome
A Placebo Controlled Double Masked Clinical Assessment Study of Essential Fatty Acid Supplement and Its Effect on Patients With Apparent Aqueous Deficient Dry Eye Syndrome
To determine the effect of Essential Fatty Acids (EFA's) on Meibomian Gland lipids and aqueous tear production in patients with "dry eyes".
- Trial name
- NCT00344721
- Testing
- Omega-3 fatty acid supplement
- Where
- United States
- Volunteers
- 42 people, healthy volunteers welcome
- Sponsor
- University of Texas Southwestern Medical Center
Tuberculosis
Study to Evaluate the Tolerability and Immunogenicity of Nyaditum Resae ® Probiotic Administered to Pediatric Population in Contact With Tuberculosis With or Without Latent Tuberculosis Infection
This is a doble-blind, masked, compared with placebo clinical trial in pediatric population in contact with tuberculosis with or without tuberculosis infection.
- Trial name
- NCT02581579
- Testing
- Nyaditum resae ® 10e5 of heat-killed Mycobacterium manresensis
- Where
- 3 sites in Spain
- Volunteers
- 24 people, healthy volunteers welcome
- Sponsor
- Manresana de Micobacteriologia, SL
Gastric Insufflation
Efficacy of Mechanical Ventilation With Facial Mask to Reduce Gastric Insufflation
The purpose of this study is to determine whether mechanical ventilation with facial mask during induction anesthesia in the population of 1month to 14years is associated with less risk of gastric insufflations as compared with…
- Trial name
- NCT01652924
- Testing
- Mechanical ventilation with facial mask, Manual ventilation with facial mask
- Where
- Colombia
- Volunteers
- 180 people, healthy volunteers welcome
- Sponsor
- Universidad de Antioquia
Influenza
A Randomised Controlled Trial of Face Masks and Hand Hygiene in Reducing Influenza Transmission in Households
This study will test the effectiveness of face masks and hand cleaning in preventing the spread of influenza within households
- Trial name
- NCT00425893
- Testing
- hand hygiene, health education, face masks
- Where
- China
- Volunteers
- 6,069 people, healthy volunteers welcome
- Sponsor
- Centers for Disease Control and Prevention
Covid-19, Respiratory Tract Infections
Cod Liver Oil for Covid-19 Prevention Study
A randomized, parallel-group treatment, quadruple masked, two-arm study to assess the effectiveness of cod liver oil compared to placebo in the prevention of Covid-19 and airway infections in healthy adults.
- Trial name
- NCT04609423
- Testing
- Cod liver oil
- Where
- Norway
- Volunteers
- 47,210 people, healthy volunteers welcome
- Sponsor
- Oslo University Hospital
Bacterial Contamination
Bacterial Mask Contamination in Operating Room
The primary objective of this study is to determine whether surgical mask configuration policy-compliant (up or off ) versus mask dangling is associated with differences in bacterial contamination among unscrubbed operating room…
- Trial name
- NCT07900958
- Testing
- Mask up or off, Mask dangling
- Where
- United States
- Volunteers
- 30 people, healthy volunteers welcome
- Sponsor
- Wake Forest University Health Sciences
Dry Eye Disease (DED)
A Study Evaluating the Efficacy and Safety of RCI001 Ophthalmic Solution Compared to Placebo in Subjects With Dry Eye
The objective of this study is to evaluate the safety and efficacy of 0.25% RCI001 Ophthalmic Solution twice a day (BID) and four times a day (QID) compared to placebo (vehicle) in the treatment of the signs and symptoms of dry…
- Trial name
- NCT07068958
- Testing
- 0.25% RCI001 Ophthalmic Solution
- Volunteers
- 200 people, healthy volunteers welcome
- Sponsor
- ORA, Inc.
Anesthesia, General
Muscle Relaxants and Laryngeal Local Anesthetics for Laryngeal Mask Airway Insertion Decreasing Propofol in Elderly
Laryngeal mask airway (LMA) is currently the most widely used supraglottic airway device with advantages of simple and fast placement, reduced anesthesia drug use, more stable hemodynamics, and less throat discomfort after…
- Trial name
- LMA (NCT05310110)
- Testing
- 10% lidocaine spray, Cisatracurium, Propofol
- Where
- Taiwan
- Volunteers
- 96 people, healthy volunteers welcome
- Sponsor
- Chang Gung Memorial Hospital
Dry Eye
OC-01 (Varenicline) Nasal Spray and Dry Eye Signs and Symptoms in Daily Disposable Contact Lens Wearers
This study is a single center, prospective, randomized, controlled, double-masked, two-arm investigator-initiated study to investigate the efficacy of OC-01 (varenicline) nasal spray on the signs and symptoms of dry eye disease…
- Trial name
- NCT05161208
- Testing
- OC-01 (varenicline 0.6mg/ml) Nasal Spray
- Where
- United States
- Volunteers
- 75 people, healthy volunteers welcome
- Sponsor
- Center for Ophthalmic and Vision Research, LLC
Airway Morbidity
Comparison of ProSeal Laryngeal Mask Airway, LTS-D and I-gel in Mechanically Ventilated Patients
The Aim of the study is to compare the clinical performance of p-LMA, i-gel and LTS-D in terms of the efficacy and safety in anaesthetized patient on Mechanical ventilation undergoing elective surgical procedure.
- Trial name
- NCT02877940
- Testing
- ProSeal Laryngeal mask airway, Laryngeal Tube Suction- Disposable, i-gel
- Volunteers
- 150 people, healthy volunteers welcome
- Sponsor
- Government Medical College, Haldwani
Anesthesia, Child
Evaluation of the Pediatric Igel Airway in 250 Children
Once a child has been anaesthetised and is fully asleep, a special airway tube called a laryngeal mask is often inserted into their mouth to help with their breathing. This tube is removed just before the child wakes up.
- Conditions
- Anesthesia, Child, Infant
- Trial name
- NCT00969189
- Where
- United Kingdom
- Volunteers
- 120 people, healthy volunteers welcome
- Sponsor
- University Hospitals Bristol and Weston NHS Foundation Trust
Regional Blood Flow, Ocular Physiology
Effects of Moxaverine and Placebo on Ocular Blood Flow
A number of common eye diseases such as retinal artery and vein occlusion, diabetic retinopathy, age-related macular degeneration, glaucoma and anterior ischemic optic neuropathy are associated with ocular perfusion…
- Conditions
- Regional Blood Flow, Ocular Physiology, Retina
- Trial name
- NCT00709423
- Testing
- Moxaverine, Moxaverin 150mg, NaCl
- Where
- Austria
- Volunteers
- 16 people, healthy volunteers welcome
- Sponsor
- Medical University of Vienna
Anesthesia, Local
A Safety Study of of AG-920 Sterile Topical Ophthalmic Solution
A Phase 3, randomized, placebo-controlled, double-masked, parallel study in healthy subjects. It is designed to evaluate the ocular safety of a single topical ocular administration of AG-920 sterile topical ophthalmic solution…
- Trial name
- NCT05501860
- Testing
- AG-920
- Where
- 2 sites in United States
- Volunteers
- 249 people, healthy volunteers welcome
- Sponsor
- American Genomics, LLC
Mydriasis, Dilation
Safety and Efficacy of Nyxol (0.75% Phentolamine Ophthalmic Solution) to Reverse Pharmacologically-Induced Mydriasis
The objectives of this study are: To evaluate the efficacy of Nyxol to expedite the reversal of pharmacologically-induced mydriasis across multiple mydriatic agents with an emphasis on phenylephrine To evaluate the efficacy of…
- Trial name
- NCT04620213
- Testing
- Phentolamine Ophthalmic Solution 0.75%
- Where
- 12 sites in United States
- Volunteers
- 185 people, healthy volunteers welcome
- Sponsor
- Opus Genetics, Inc
First Impressions, Attractiveness
First Impressions and Attractiveness Levels of Smiling Individuals With and Without a Mask
Evaluation on the effects of smiling on first impressions and attractiveness with and without wearing a facial surgical mask.
- Trial name
- NCT05343559
- Where
- United States
- Volunteers
- 808 people, healthy volunteers welcome
- Sponsor
- DeNova Research
Dry Eye Disease
Exploratory Study Comparing Signs and Symptoms in Patients With Ocular Hypertension or Glaucoma Using Xalatan R® or Travatan Z®
The purpose of this study is to determine if there is a difference in the ocular signs and symptoms of subjects' eyes using Xalatan® 0.005% versus Travatan Z® 0.004% based on the outcome of subject assessment and clinical…
- Trial name
- NCT00799682
- Testing
- Xalatan, Travatan Z
- Where
- 5 sites in United States
- Volunteers
- 56 people, healthy volunteers welcome
- Sponsor
- Ophthalmic Consultants of Long Island
Presbyopia, Refractive Error
Phase 3 Evaluation of the Safety and Efficacy of LNZ100 & LNZ101 for the Treatment of Presbyopia
Phase 3 study to evaluate the safety and effectiveness of LNZ100 \& LNZ101 for the treatment of Presbyopia.
- Conditions
- Presbyopia, Refractive Error, Eye Diseases, Near Vision
- Trial name
- CLARITY 1 (NCT05656027)
- Testing
- Aceclidine+Brimonidine combination ophthalmic solution, Aceclidine ophthalmic solution, Brimonidine
- Where
- 25 sites in United States
- Volunteers
- 469 people, healthy volunteers welcome
- Sponsor
- LENZ Therapeutics, Inc
Healthy
Face Masks to Reduce the Adverse Effects of Diesel Exhaust Inhalation
Air pollution exposure is a major environmental and public health concern. The findings from controlled exposure studies have given biological plausibility to the epidemiological associations, and have defined important pathways…
- Trial name
- FM-RADIO (NCT02729129)
- Testing
- Diesel exhaust exposure with filtered facemask
- Where
- Sweden
- Volunteers
- 22 people, healthy volunteers welcome
- Sponsor
- Umeå University
Tuberculosis
Safety and Immunogenicity of Nyaditum Resae® Probiotic to Protect From Tuberculosis
This is a double-blind, masked, compared with placebo clinical trial in healthy volunteers with or without tuberculosis infection.
- Trial name
- NCT02076139
- Testing
- Nyaditum resae® 10e4, Nyaditum resae® 10e5, Distilled water
- Where
- Spain
- Volunteers
- 47 people, healthy volunteers welcome
- Sponsor
- Manresana de Micobacteriologia, SL