Search clinical trials for: Unventilated filter cigarettes

Total 2776 results

Masonic Cancer Center, University of Minnesota
Ohio State University

Active, not recruiting

Telehealth-Filter Ventilation ( COMET2P1 )

Tobacco Use

United States
Masonic Cancer Center, University of Minnesota
Ohio State University

Withdrawn

Feasibility Study - Filter Ventilation

Tobacco Use

United States
Virginia Polytechnic Institute and State University
National Cancer Institute (NCI); University of Minnesota

Recruiting

Effects of Narratives on Demand for Low and High Ventilated Cigarettes and Substitution for Alternative Products

Cigarette Smoking

United States
Masonic Cancer Center, University of Minnesota
Ohio State University

Completed

COMET2 Project 1 Filter Ventilation Study

Smoking | Tobacco Use

United States
Wake Forest University Health Sciences

Recruiting

Cardiovascular Effects of Very Low Nicotine Content Cigarettes (CEV)

Tobacco Use

United States
Memorial Sloan Kettering Cancer Center
Weill Medical College of Cornell University

Terminated

Investigation of the Effects of Electronic Cigarettes on Vascular Health

Vascular Health

United States
San Diego State University
Tobacco Related Disease Research Program; California State University, San...

Completed

A Study of Unfiltered Cigarettes Among Committed Smokers

Tobacco Smoking | Cigarette Smoking

United States
King's College London

Not yet recruiting

Investigating Exposure to Toxicants From Smoking and Vaping

Mental Health Disorder | Smoking, Tobacco | Vaping

United Kingdom
Chinese PLA General Hospital

Completed

A Comparative Study of Two Kinds of Hemodialysis Filters

Uremia

China
22nd Century Group, Inc.
Celerion

Completed

A Study to Assess Changes in Cigarette Consumption During a Switch to Very Low Nicotine Cigarettes

Tobacco Use

United States
Baxter Healthcare Corporation

Recruiting

Theranova Randomized, Controlled, Trial (RCT) in China

Acute Kidney Failure | Chronic Kidney Failure

China
IRCCS Azienda Ospedaliero-Universitaria di Bologna

Completed

REmoval of Free Light Chains. A COmpaRison of Three Different dialyzERs (RECORDER)

Complication of Hemodialysis

Italy
Peking University Third Hospital
Beijing Friendship Hospital

Completed

Evaluation of the Safety and Efficacy of Single-use Precision Filtered Infusion Sets for Intravenous Infusion

Single-use Precision Filter Infusion Set

China
University of Rzeszow

Completed

The Use of i/t Curve in Assessment of Phototherapy Effects

Nerve Disorders
Aquora Research & Consulting, LLC
Sawyer Products, Inc; The Bucket Ministry; Sparrow Data Solutions

Enrolling by invitation

Water Filter Study in Ciudad Victoria

Diarrhea | Waterborne Diseases

Mexico
Owlstone Ltd
Cambridge University Hospitals NHS Foundation Trust

Completed

Non Inferiority Trial for Detection of nCOVID-19 Through Analysis of Exhaled Breath Aerosols

COVID

United Kingdom
University of Virginia
University of Venda

Active, not recruiting

Effectiveness of Point-of-use Water Treatment Technologies to Prevent Stunting Among Children in South Africa

Environmental Exposure | Diarrhoea;Infectious;Presumed | Diarrhea, Infantile | Diarrhea Tropical | Enteropathy | Malnutrition, Child

South Africa
Milton S. Hershey Medical Center
National Institute on Drug Abuse (NIDA)

Recruiting

Low Nicotine Cigarettes Plus Electronic Cigarettes

Tobacco Dependence

United States
University of Wisconsin, Madison
National Heart, Lung, and Blood Institute (NHLBI); National Institutes of Health... and other collaborators

Completed

E-Cigarette Effects on Markers of Cardiovascular and Pulmonary Disease

Cardiovascular Diseases | Tobacco Use | Pulmonary Disease | E-Cigarette Use

United States
Rose Research Center, LLC
National Institute on Drug Abuse (NIDA); National Institutes of Health (NIH); Food and Drug Administration (FDA)

Completed

Abuse Liability of Reduced Nicotine Content Cigarettes in the Context of Concurrent E-Cigarette Use (DUAL)

Cigarette Smoking | Nicotine Addiction

United States
Johnson & Johnson Vision Care, Inc.

Completed

The Role of Spectral Filtering in a Spectrally Adjustable Ocular Photosensitivity Analyzer

Photosensitivity

United States
Cook Research Incorporated

Completed

Cook IVC Filter Study (CIVC)

Pulmonary Embolism

United States, Australia, United Kingdom
Coloplast A/S

Completed

Investigation of the Clinical Performance of Biatain Fiber Ag on Burns

Partial-thickness Burn

United Kingdom
University of Southern California
Duke University

Recruiting

HEPA, PM2.5, and Cardiometabolic Health

Air Pollution | Cardiometabolic Health

United States
Schön Klinik Berchtesgadener Land
Linde AG

Completed

Short-term Effects of Supplemental Oxygen in Patients With IPF (IPFO2)

Idiopathic Pulmonary Fibrosis (IPF)

Germany
Medical University of South Carolina
National Institute on Drug Abuse (NIDA); National Institutes of Health (NIH); University of Minnesota

Recruiting

Impact of Cigarette and E-cigarette Menthol Regulation on Current Smokers of Menthol Cigarettes

Smoking Prevention and Control

United States
IRCCS Azienda Ospedaliero-Universitaria di Bologna
Fondazione Salvatore Maugeri

Completed

Acute Physiological Effects of Electronic Sigarette vs Cigarette Smoking

Individuality

Italy
Masonic Cancer Center, University of Minnesota
National Institutes of Health (NIH)

Not yet recruiting

Effects of Relighting on Smoke Toxicant Deliveries and Subjective Smoking Measures

Tobacco Use | Nicotine Dependence | Cigarette Smoking
University of Aarhus
Rhinix ApS

Completed

Efficacy Park Study Assessing Rhinix™ Nasal Filters for Hay Fever

Seasonal Allergic Rhinitis

Denmark
University of Aarhus
Spirare ApS

Completed

Efficacy and Safety of Nasal Filters on Seasonal Allergic Rhinitis (Hay Fever)

Rhinitis, Allergic, Seasonal

Denmark
Ohio State University Comprehensive Cancer Center
National Institute on Drug Abuse (NIDA); Brown University; National Institutes... and other collaborators

Completed

Addiction and Behavior Related to Menthol Cigarette Substitutes (MENTHOL)

Smoking (Tobacco) Addiction

United States
Johns Hopkins Bloomberg School of Public Health
Brown University; National Institutes of Health (NIH); Universidad Peruana Cayetano... and other collaborators

Completed

Feasibility Intervention Trial of Two Types of Improved Cookstoves in Three Developing Countries

Respiratory Conditions Due to Other External Agents | Poisoning by Carbon Monoxide From Domestic Fuels

Kenya, Nepal, Peru
University of California, San Francisco
National Institute on Drug Abuse (NIDA); National Institutes of Health (NIH); Roswell Park Cancer Institute

Completed

Clinical Pharmacology of Electronic Cigarettes

Nicotine Dependence

United States
University of Cadiz
Rocío Martín Valero; Mª José Abellán Hervás; Ana María Sáinz Otero

Completed

Continuous Hemofiltration During Cardiopulmonary Bypass and Its Effect on Lactatemia (CPB-LACTATE)

Cardiovascular Diseases

Spain
Masonic Cancer Center, University of Minnesota

Recruiting

Sugars in Cigarettes

Tobacco Use

United States
GWT-TUD GmbH

Terminated

Study of Vascular Function Before vs After Smoking an E-cigarette as Compared to a Normal Cigarette (ECIG-8)

Endothelial Function
Owlstone Ltd
Maastricht University; OLVG

Completed

Performance Assessment of SARS-CoV-2 Detection Breath Biopsy - SARS-CoV-2 Study (COVID)

Covid19

Netherlands
Medical University of Vienna

Unknown

Effect of Smoking on Ventilation-Perfusion Ratio

Lung Disease

Austria
InCor Heart Institute
Fundação de Amparo à Pesquisa do Estado de São Paulo; LABORATÓRIO DE INSUFICIÊNCIA... and other collaborators

Completed

Effects of Air Pollution Exposure Reduction by Filter Mask on Heart Failure

Heart Failure | Exposure to Pollution

Brazil
University of Rochester

Completed

Residential Cleaning of Indoor Air to Protect COPD Patients (CARE)

Chronic Obstructive Pulmonary Disease

United States
Centers for Disease Control and Prevention
Kenya Medical Research Institute

Completed

Trial of Ceramic Water Filters to Reduce Cryptosporidium Infection in Kenya

Communicable Diseases | Cryptosporidiosis | Cryptosporidium; Diarrhea | Diarrheal Disease

Kenya
Medical Corps, Israel Defense Force

Unknown

The Affect of a Ventilated Helmet on Physiological Load

Physiological Strain

Israel
Virginia Commonwealth University

Completed

Assessment of Two New Electronic Cigarettes in Cigarette Smokers

Electronic Cigarettes

United States
National Institute of Environmental Health Sciences...

Completed

Indoor Woodsmoke PM and Asthma (ARTIS)

Asthma

United States
Massachusetts General Hospital

Withdrawn

Effects of Electronic Cigarettes in Cigarette Smokers With Mild to Moderate COPD

Tobacco Use | COPD
R.J. Reynolds Vapor Company
Covance; R.J. Reynolds Tobacco Company; MAS (Materials Analytical Services), LLC

Completed

Evaluation of Environmental Emissions From Electronic Cigarettes and Tobacco-Burning Cigarettes

Smoking

United States
Virginia Polytechnic Institute and State University
University of Kentucky

Completed

Abuse Liability of Reduced Nicotine Content Cigarettes Within a Complex Tobacco Marketplace

Substance-Related Disorders

United States
Virginia Polytechnic Institute and State University
National Cancer Institute (NCI); University of Minnesota

Completed

Cigarette and E-cigarette Flavors Manipulations in the Experimental Tobacco Marketplace

Tobacco Use Disorder

United States
Duke University
National Institute on Drug Abuse (NIDA); National Institutes of Health (NIH)

Completed

Impact of New Standards for Tobacco Products Among Dual E-Cigarette/Combusted Cigarette Users - Project 2

Smoking | Nicotine Dependence | Smoking, Cigarette | E-Cig Use

United States
NYU Langone Health
Doris Duke Charitable Foundation

Recruiting

Cleaner Air for Lower Cardiometabolic Risk

PreDiabetes

United States

Search clinical trials for: Unventilated filter cigarettes

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