Search clinical trials for: Surgical masks

Total 3651 results

Peking Union Medical College Hospital
Tsinghua University

Recruiting

Exposure Measurements and Interventions for Aerosol Produced by Gastrointestinal Endoscopy

Droplet Transmission

China
Pamukkale University

Completed

Effects of Face Masks on Cardiopulmonary Capacity in Healthy Individuals

Covid-19

Turkey
Universidad Complutense de Madrid

Completed

Effectiveness of Respirators Fit Factor in Healthcare Providers With and Without Beard

Masks | Community Health Workers | Filtration

Spain
Bozok University

Completed

The Effect of Different Masks Used by Pregnant Women on Vital Signs and Non Stress Test During The COVID-19

Covid-19 | Pregnant | Mask | Fetus

Turkey
McMaster University
Health Canada

Completed

Randomized Control Trial to Study the Efficacy of the Surgical Mask Versus the N95 Respirator to Prevent Influenza

Influenza

Canada
Riphah International University

Completed

Impact of Different Face Masks on Maximal and Submaximal Performance Testing During COVID-19

Healthy Volunteers

Pakistan
Qilu Hospital of Shandong University

Completed

Physiological Impact of Surgical Mask and N95 Mask on Obese Operating Room

Obesity

China
Fundacion Clinica Valle del Lili

Completed

Impact of Facemasks on Running During COVID-19 Pandemic

Shortness of Breath

Colombia
University of Zurich
Swiss National Science Foundation; University Hospital, Zürich; ETH Zurich; Kantonsspital...

Not yet recruiting

Clinical Efficiency of Surgical Masks and Filtering Face-piece 2 Masks

Covid19

Switzerland
University of Nottingham
Imperial College London; University College, London; Retroscreen Virology Ltd.

Withdrawn

Evaluating Modes of Influenza Transmission Between Humans

Influenza

United Kingdom
University of Oxford
King's College London; University of Nottingham

Completed

Face Masks and Oxygen Levels - What Happens During Exercise? (Masks in Exercise - a RandomIsed Trial) (MERIT)

Impact of Masks on Oxygen Levels

United Kingdom
University of Los Andes, Columbia
United Nations

Completed

Effectiveness and Adherence to Closed Face Shields to Prevent COVID-19 Transmission (COVPROSHIELD)

SARS-CoV-2 Infection

Colombia
Rigshospitalet, Denmark
Hvidovre University Hospital; Herlev Hospital; Nordsjaellands Hospital; Technical...

Completed

Reduction in COVID-19 Infection Using Surgical Facial Masks Outside the Healthcare System

COVID-19

Denmark
Medline Industries

Completed

A Comparative Evaluation of the Performance and Fit of Pediatric Face Masks

Healthy

United States
University of North Carolina, Chapel Hill

Completed

The Effect of Clear Masks in Improving Patient Relationships

Covid19 | Communication | Surgery | Trust

United States
Fraunhofer-Institute of Toxicology and Experimental...

Completed

Quantification of Exhaled Particles to Identify Airborne Transmission Risks of COVID-19 (QUELLE)

Healthy

Germany
University of North Carolina, Chapel Hill
Environmental Protection Agency (EPA)

Not yet recruiting

Craniofacial Dimensions as Determinants of the Fitted Performance of Common Face Masks (FACEFIT 2.0)

Healthy

United States
Cliniques universitaires Saint-Luc- Université...

Completed

Comparison of the Surgical Facemask With the Double-trunk Mask on Oxygenation in COVID-19

Covid19 | Hypoxemia

Belgium
Assistance Publique - Hôpitaux de Paris

Recruiting

Tolerance of Surgical Masks in Chronic Respiratory Diseases (TOLMASK)

Chronic Obstructive Pulmonary Disease

France
Patrick Brooks
Missouri State University

Completed

The Effect of Wearing Masks on End-tidal Carbon Dioxide and Pulse Oximetry

Carbon Dioxide

United States
University of the Balearic Islands

Completed

Clinical Trial on the Efficacy of Different Masks With and Without a Peripheral Sealing Device, Against Covid-19

Covid19 | Personal Protective Equipment

Spain
Alyatec
Medicom

Completed

Efficacy of Face Mask in Reducing Respiratory Allergic Symptoms in Birch-allergic Subjects in ALYATEC Exposure Chamber

Allergic Rhinitis | Allergic Asthma

France
University of Arkansas

Completed

Product Testing of the FaceView Mask™: Usability Survey

Hearing Disability

United States
Centers for Disease Control and Prevention
Ministry of Health, Thailand; Armed Forces Research Institute of Medical Sciences...

Unknown

Household Influenza Transmission Study (HITS)

Influenza

Thailand
University of Erlangen-Nürnberg Medical School

Completed

Neurocognitive Function After Therapy of OSAS (203_14_B)

Neurocognitive Function | OSAS

Germany
University of New Mexico

Completed

"Facemask Use During High-intensity Interval Exercise in Temperate and Hot Environments"

Hypoxemia | Physiological Stress

United States
University of Göttingen

Completed

Effect of Wearing Face Masks on Salivary Parameters and Halitosis

Halitosis | Dry Mouth

Germany
Universitat Internacional de Catalunya

Recruiting

Effects of Using Mask During the 6-minute Walking Test in Times of COVID-19

Covid19 | Pulmonary Disease | Physical Disability

Spain
University Hospital, Limoges

Completed

Facial Mask Tightness: A Comparative Study (EMAF)

Anesthesia

France
Newcastle-upon-Tyne Hospitals NHS Trust
Cancer Research UK

Completed

A Feasibility Study for a Multicentre Randomised Controlled Trial to Compare Surgery With Needle Ablation Techniques in People With Small Renal Masses (4cm) (CONSERVE)

Renal Cancer

United Kingdom
University of North Carolina, Chapel Hill
Environmental Protection Agency (EPA)

Enrolling by invitation

Efficacy of Respiratory Protection Against the Effects of Wood Smoke Exposure in Young Healthy Adults (MASKON) (MASKON)

Healthy

United States
Linkoeping University

Unknown

Long-term Follow-up of Anterior Cruciate Ligament Injury (ACLLTFU)

Anterior Cruciate Ligament Injury

Sweden
King Faisal Specialist Hospital & Research Center

Recruiting

Hypertonic Saline for COVID-19 Symptoms

COVID-19

Saudi Arabia
Robert Koch Institut

Completed

Tolerability and Measurability of the Efficacy of Non Pharmaceutical Measures to Prevent Seasonal Influenza

Influenza

Germany
Ascend Performance Materials
Jehangir Clinical Development Centre Pvt. Ltd.

Recruiting

A Trial of Two Mask Systems in Preventing SARS CoV-2 in Healthcare Workers (HCW)

Influenza -Like Illness | SARS CoV-2 Infection

India
Haukeland University Hospital
Intuitive Surgical

Recruiting

Right Colectomy for Colon Cancer Database (RCC). Surgical Technique, Route of Access and Quality of the Specimen (RCC)

Right Colectomy | Lymphadenectomy | Right Sided Colon Cancer

Norway
Medical University of Vienna

Recruiting

Effect of Face Masks on Pulmonary Function in Patients With COPD

COPD | Walking, Difficulty

Austria
AO Clinical Investigation and Publishing Documentation
AOCMF

Completed

Bilateral Condylar Fractures Registry (BCFx)

Bilateral Condylar Fracture of the Mandible

United States, Taiwan, Switzerland, South Africa, Finland, Slovenia, Pakistan, Spain, Germany, Malaysia, Mexico, Netherlands, Ukraine, Uruguay
Rush University Medical Center

Completed

Investigate the Aerosol Particle Distribution During Aerosol Generating Procedures

High-flow Nasal Cannula | Transmission, Patient Professional

United States
Catholic University of the Sacred Heart

Recruiting

Effect of FFP2 Masks on Peripheral Oxygen Saturation and Pulse Rate During the COVID-19 Pandemic

Hypoxia | COVID-19 Pandemic | Hypercapnia

Italy
Texas Scottish Rite Hospital for Children

Recruiting

Prospective Evaluation of Treatment for Clubfoot

Clubfoot Deformity

United States
Norwegian Institute of Public Health
University of Basel

Completed

The Protective Effect of Mask Wearing Against Respiratory Tract Infections

Respiratory Tract Infections | COVID-19

Norway
National Taiwan University Hospital

Completed

The Physiological Impact of N95 Masks on Medical Staff

Hypoxemia | Hypercapnia

Taiwan
HealthCore-NERI
University of California, San Diego; University of Maryland; University of Alabama... and other collaborators

Terminated

Mixed Incontinence: Medical Or Surgical Approach? (MIMOSA)

Urinary Incontinence

United States
Zealand University Hospital
Tampere University Hospital

Not yet recruiting

Surgical Versus Non-surgical Treatment of Displaced Proximal Humerus Fracture in Adults Aged 50 to 65 Years (PHF50-65)

Shoulder Fractures | Proximal Humeral Fracture

Finland, Denmark
University of Bergen
Oslo University Hospital; Haukeland University Hospital; Skane University Hospital and other collaborators

Recruiting

Indication and Treatment of Adult Kyphoscoliosis (INTRAKS)

Kyphoscoliosis

Japan, Norway, Sweden
Duke University

Completed

Earplugs and Eye Masks for Reducing Delirium

Delirium | Hospital Acquired Condition

United States
Medical University of Vienna

Completed

Supraglottic Airway Devices in Pediatric Difficult Airway Situations

Emergencies | Airway Morbidity
University of Cologne

Completed

Spine Registry University Hospital of Cologne- Department of Orthopedics

Outcome, Fatal | Vertebral Osteomyelitis | Spondylodiscitis
Boston Medical Center

Withdrawn

Reducing Delirium in the Surgical Intensive Care Unit

Delirium

United States

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