Search clinical trials for: Single Breath Nitrogen Test

Total 61914 results

University of Milan
Fondazione Salvatore Maugeri

Completed

Acute Effect of Aclidinium on Hyperinflation and Ventilation Inhomogeneity in Severe COPD Patients

Chronic Obstructive Pulmonary Disease

Italy
Northwestern University

Not yet recruiting

Active Elements of Digital Single-session Interventions

Depression
Azienda Ospedaliera SS. Antonio e Biagio e Cesare...

Recruiting

Single Breath Counting Test for Acute Respiratory Failure in Emergency Department (STARED)

Acute Respiratory Failure

Italy
Holger Dressel
University of Zurich

Recruiting

Nitric Oxide Lung Diffusing Capacity in Systemic Sclerosis

Systemic Sclerosis

Switzerland
University College, London
Royal Free Hospital NHS Foundation Trust

Recruiting

3D Printing of Positive Airway Pressure (PAP) Therapy Masks: a Single Site Pilot and Feasibility Study (3DPiPPIn)

Sleep Disordered Breathing

United Kingdom
Ohio State University Comprehensive Cancer Center

Active, not recruiting

Impact of E-cigarette Use on the Body

Cigarette Smoking-Related Carcinoma

United States
Imperial College London

Completed

TNF-alpha Directed Therapy in Asthma

Asthma

United Kingdom
University Hospital, Motol

Completed

Respiratory Physiotherapy Performed by Simeox In Patients With Primary Ciliary Dyskinesia

Primary Ciliary Dyskinesia

Czechia
Cairn Diagnostics

Terminated

13C-Spirulina Nitrogen Content GEBT Study

Gastroparesis

United States
Heidelberg University
PD Dr. Henrik Watz, Pulmonary Research Center, LungenClinic Großhansdorf... and other collaborators

Active, not recruiting

Change in Airway Peripheral Tone in COPD (CAPTO-COPD)

COPD | COPD, Early-Onset

Germany
Second Affiliated Hospital, School of Medicine,...

Completed

Optimized Single-breath Helium Lung Volume in Obstructive Lung Disease

Obstructive Lung Disease

China
Intermountain Health Care, Inc.
University of Utah

Completed

Effects of Altitude on Single-Breath Diffusing Capacity for Carbon Monoxide (DLCO)

COPD

United States
Czech Technical University in Prague

Completed

Effects of Low Concentrations of Nitrous Oxide

Nitrous Oxide Poisoning

Czechia
Imperial College London
AstraZeneca

Withdrawn

Effect of Symbicort on HAT and HDAC in Sputum Macrophages of COPD

Chronic Obstructive Pulmonary Disease (COPD) | Age Matched Healthy Volunteers (Non-smokers)

United Kingdom
Imperial College London
GlaxoSmithKline

Withdrawn

Biomarkers of iNOS Activity in COPD, Asthma, Healthy Control

Healthy Smokers | Healthy Non-smokers | Patients With Mild Asthma | Patints With COPD (GOLD II)

United Kingdom
Imperial College London
AstraZeneca

Withdrawn

Markers for Chronic Obstructive Pulmonary Disease (COPD)

COPD Patients | Current Smokers | Healthy Non-smokers

United Kingdom
Danisco
Analyze & Realize

Completed

Effect of Probiotic Supplementation on Lactose Maldigestion Induced by Fat-free Milk

Breath Test | Gastrointestinal Symptoms

Germany
University of Sao Paulo
Universidade Cidade de Sao Paulo; Instituto de Assistencia Medica ao Servidor...

Completed

Clinical, Functional and Inflammatory Evaluation in Asthmatic Patients After a Simple Short-Term Educational Program

Inflammation | Asthma | Spirometry | Patient Relations, Nurse
Universitair Ziekenhuis Brussel

Terminated

Lung Clearance Index (LCI) in Pediatric Patients With Obstructive Lung Disease

Bronchiectasis | Asthma | Cystic Fibrosis

Belgium
GlaxoSmithKline

Completed

The Effect of Single Doses of the Motilin Receptor Agonist GSK962040 in Type I Diabetic Patients With Gastroparesis

Gastroparesis

Belgium, Sweden
GlaxoSmithKline

Completed

Evaluation of Single Doses of GSK962040 in Critically Ill Patients With Enteral Feed Intolerance

Gastroparesis

Australia
National Heart, Lung, and Blood Institute (NHLBI)
National Institute of Diabetes and Digestive and Kidney Diseases (NIDDK); National... and other collaborators

Completed

Action to Control Cardiovascular Risk in Diabetes (ACCORD) (ACCORD)

Cardiovascular Diseases | Coronary Disease | Hypertension | Diabetes Mellitus, Type 2 | Diabetes Mellitus | Atherosclerosis | Hypercholesterolemia

United States, Canada
James J. Peters Veterans Affairs Medical Center

Unknown

GERD and Anti-Reflux Therapy Between Able-bodied and SCI Individuals

Gastro Esophageal Reflux Disorder

United States
Columbia University

Completed

Single-Breath Measurement Underestimates Ventilatory Volume According to Emphysema Severity

Emphysema

United States
M.D. Anderson Cancer Center

Completed

PMRR-NO: Pulmonary Metabolic Radiation Response Versus Exhaled Nitric Oxide

Esophageal Cancer | Lung Cancer | Gastrointestinal Disease

United States
M.D. Anderson Cancer Center
National Institutes of Health (NIH)

Completed

Phase II Evaluation of Exhaled Nitric Oxide (NO)

Lung Cancer

United States
The George Institute
National Health and Medical Research Council, Australia

Completed

Intensive Blood Pressure Reduction in Acute Cerebral Haemorrhage

Intracranial Hemorrhages | Cerebral Hemorrhage | CVA (Cerebrovascular Accident)

Australia, New Zealand, China
Ekips Technologies
American Lung Association

Unknown

Development of a Breath Analyzer for Asthma Screening

Asthma

United States
State Key Laboratory of Respiratory Disease

Not yet recruiting

CO2 Supplement for Treatment of Acute Mountain Sickness

Acute Mountain Sickness | High Altitude | Inhalation; Gas

China
Leiden University Medical Center

Recruiting

Oxygen Consumption (VO2), Effort, and Weaning in the Mechanically Ventilated Patient in the Intensive Care Unit (ICU) (EXTUBATE)

Critical Illness | Oxygen Consumption | Intensive Care Unit | Weaning Failure | Mechanical Ventilation | Spontaneous Breathing Trial

Netherlands
Imperial College London
Asthma UK; General Practitioners Research Institute

Not yet recruiting

London Asthma Diagnostics Study (LADS)

Asthma

United Kingdom
Indonesia University
Universitas Padjadjaran; Fakultas Kedokteran Universitas Indonesia; Institut... and other collaborators

Not yet recruiting

The Effect of Anthocyanin Intake From Purple Sweet Potato in Cerebral Small Vessel Disease

Cerebral Small Vessel Diseases
Woolcock Institute of Medical Research

Recruiting

Biomarkers of Dementia in Chronic Sleep and Breathing Disorders (ORACLE)

OSA | COPD | Overlap Syndrome

Australia
Queen Mary University of London

Not yet recruiting

Thromboprophylaxis in Lower Limb Immobilisation (TiLLI)

Thrombosis | Injury Leg
Charite University, Berlin, Germany

Recruiting

Anti-Stress Intervention Among Physicians Study (ASIP)

Burnout, Psychological | Stress, Psychological | Occupational Stress | Subjective Stress

Germany
Fundació Eurecat
University Rovira i Virgili

Not yet recruiting

Association Between Training Load and Lactate and Other Metabolites Analyzed by Metabolomic and Proteomic Techniques (PROTEOMET)

Lactate | Metabolomics | Proteomics | Sports Performance

Spain
KU Leuven

Not yet recruiting

Molecular Assessment for Gastro-Esophageal Cancer (MAGEC)

Gastric Cancer | Esophageal Cancer | Barrett Esophagus
University Hospital, Antwerp

Not yet recruiting

The Role of VOCs, Airway Mucins and Airway Microbiome in Bronchopulmonary Dysplasia (INFANCY)

Bronchopulmonary Dysplasia
Assistance Publique - Hôpitaux de Paris

Recruiting

Relationship Between Breathing and Attention in Children With Ondine Syndrome (OndineCo)

Ondine Syndrome | Congenital Central Hypoventilation Syndrome (CCHS)

France
Seoul National University Hospital

Recruiting

Self-administered tDCS for Improving Single- and Dual-task Gait in Patients With PD

Parkinson Disease

Korea, Republic of
University of Washington
Washington State University

Not yet recruiting

Single-Dose Pharmacokinetics of Oral Testosterone Undecanoate With and Without Concomitant Inhibition of UGT2B17 (OralT12)

Hypogonadism, Male
Riphah International University

Recruiting

Combined Effects of Global Posture Re-education and Active Cycle of Breathing Technique in COPD

Chronic Obstructive Pulmonary Disease

Pakistan
Universidad Francisco de Vitoria

Not yet recruiting

Diaphragmatic Breathing and Global Postural Reeducation on Stress and Sleep Quality in University Students (RPGBREATH23)

Stress | Sleep Disturbance
Imperial College London
Barking, Havering and Redbridge University Hospitals NHS Trust; Imperial College... and other collaborators

Recruiting

Profiling Microbiome Associated Metabolic Pathways in Oesophageal Cancer Survivors (MAPLES)

Quality of Life | Oesophageal Cancer | Bacterial Overgrowth

United Kingdom
Tianjin Medical University Cancer Institute and...

Recruiting

Single-center, Prospective Study on the Identification and Delineation of Brain and Lung Tumors and At-Risk Organs, and Functional Testing of Surrounding Tissues Based on Dual-Energy CT

Image Quality and Contouring Accuracy of the Tumor in Radiotherapy

China
Bahçeşehir University

Recruiting

The Effect of Different Talocrural Joint Mobilization Techniques in Lateral Ankle Sprain

Ankle Injuries | Ankle Sprains | Kinesiophobia | Jumping From Height

Turkey
City of Hope Medical Center
National Cancer Institute (NCI)

Not yet recruiting

225Ac-DOTA-Anti-CD38 Daratumumab Monoclonal Antibody With Fludarabine, Melphalan and Total Marrow and Lymphoid Irradiation as Conditioning Treatment for Donor Stem Cell Transplant in Patients With High-Risk Acute Myeloid Leukemia, Acute Lymphoblastic Leukemia and Myelodysplastic Syndrome

Acute Myeloid Leukemia | Acute Lymphoblastic Leukemia | Myelodysplastic Syndrome

United States
Fondazione Policlinico Universitario Agostino Gemelli...

Recruiting

Gestional Trophoblastic Neoplasia Ultrasound Assessment: Titanium Study (TITANIUM)

Describe Typical Gray Scale/Color Doppler Ultrasound Features of Gestational Trophoblastic Neoplasia at the US Examination | To Assess if There Are Differences at the Baseline US Scan Between Low-risk and High-risk Patients | To Identify Ultrasound Predictors of Resistance to First-line... and other conditions

Italy
Pfizer

Recruiting

A Study of PF-07820435 as a Single Agent and in Combination in Participants With Advanced Solid Tumors

Melanoma | Neoplasms | Renal Cell Carcinoma | Non-small-cell Lung Cancer | Squamous Cell Carcinoma of the Head and Neck | Urothelial Carcinoma | Colorectal Carcinoma | Ovarian Carcinoma

Puerto Rico, Japan, United States
Shandong University
Jinan Central Hospital; Weihai Municipal Hospital; Weifang People's Hospital; Qilu... and other collaborators

Not yet recruiting

Clinical Characteristics of Small Intestinal Bacterial Overgrowth in Individuals With Abdominal Distention

Abdominal Distention

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