Search clinical trials for: 3-Helium gas

Total 9595 results

Sheffield Teaching Hospitals NHS Foundation Trust
University of Sheffield

Completed

Novel MRI Techniques in the Evaluation of Pulmonary Vascular Disease

Pulmonary Hypertension

United Kingdom
Poznan University of Medical Sciences
European Society for Paediatric Research

Completed

Effects of Non-invasive Ventilation With Helium-oxygen Mixture in Premature Infants With Respiratory Distress Syndrome

Respiratory Distress Syndrome | Premature Infants

Poland
Eric A. Hoffman

Completed

Repeatability in Hyperpolarized 3-Helium With MRI

Radiation Exposure

United States
University of Massachusetts, Worcester

Withdrawn

Asthma Exacerbation and Helium-3 MRI

Asthma Exacerbation

United States
Hawaii Pacific Health
Hawaii Community Foundation; Hawaii Medical Service Association

Completed

The Use of Heliox Via Nasal CPAP to Prevent Early CPAP Failure in Premature Infants: A Feasibility Study

Respiratory Distress Syndrome, Newborn

United States
Northwell Health
Staten Island University Hospital

Completed

The Use of Heliox in Obstructive Sleep Apnea Syndrome (HOSA)

Obstructive Sleep Apnea Syndrome

United States
University of Pennsylvania

Terminated

A Prospective, Cohort Study of Hyperpolarized 3He MRI in Chronic Obstructive Pulmonary Disease

Chronic Obstructive Pulmonary Disease (COPD)

United States
Sheffield Teaching Hospitals NHS Foundation Trust
University of Sheffield

Completed

Development of New MRI Pulse Sequences for Probing Lung Function in Volunteers With Hyperpolarised 3He Gas

Healthy Volunteers

United Kingdom
Western University, Canada

Recruiting

Longitudinal 3He Magnetic Resonance Imaging of Healthy Lung

Healthy

Canada
Air Liquide SA
Asklepios Kliniken Hamburg GmbH

Terminated

Six-Minute Walk Test Comparing Helium/Oxygen to Nitrogen/Oxygen for COPD Rehabilitation (rehabilitate)

Pulmonary Disease, Chronic Obstructive

Germany
University of Massachusetts, Worcester

Terminated

Hyperpolarized Noble Gas MR Imaging for Pulmonary Disorders

Healthy | Asthma | Cystic Fibrosis | COPD

United States
Brigham and Women's Hospital
National Heart, Lung, and Blood Institute (NHLBI)

Withdrawn

Mechanisms of Pharyngeal Collapse in Sleep Apnea, Study C

Sleep Apnea

United States
Western University, Canada
London Health Sciences Centre

Recruiting

Healthy Lung Study- Development of 3T MRI Hardware and Software for 3He Gas Imaging of the Lung: Healthy Volunteer Development Study

Healthy Volunteers

Canada
Children's Hospital Medical Center, Cincinnati

Completed

Imaging and Understanding BOS in Lung Transplantation

Bronchiolitis Obliterans Syndrome

United States
University of Virginia
Xemed LLC

Completed

MRI for Non-Invasive Imaging in Neonates and Children

Healthy | Asthma | Cystic Fibrosis (CF) | Bronchopulmonary Dysplasia (BPD)

United States
Columbia University

Completed

Ventilation and Pulmonary Endothelium Toxicities of E-cigarettes: A Randomized Crossover Pilot Study (VaPE-Tox)

Pulmonary Disease, Chronic Obstructive | E-cigarettes

United States
Hospices Civils de Lyon

Completed

Gastric Volumetry by Gastric Tomodensitometry With Gas (VOLUSCAN)

Morbid Obesity

France
MaineHealth
Boston Scientific Corporation

Enrolling by invitation

Comparison of Holmium Laser and Thulium Laser for Mini PCNL (HOTLaser)

Nephrolithiasis | Percutaneous Nephrolithotomy

United States
Clasado

Completed

The Effect of Feeding Infant Formula With Bimuno Galactooligosaccharide (GOS)

Dietary Modification
University of Wisconsin, Madison

Completed

Moses vs. Thulium Laser Study

Urinary Tract Stone

United States
Thunder Bay Regional Health Research Institute

Recruiting

Thulium Fiber Laser (TFL) vs Holmium MOSES for Treatment of Benign Prostatic Hyperplasia (BPH)

Benign Prostatic Hyperplasia

Canada
Thunder Bay Regional Health Research Institute

Recruiting

Thulium Fiber Laser (TFL) Versus Holmium MOSES Laser for Ureteroscopic Management of Kidney Stones

Kidney Stone

Canada
Assistance Publique - Hôpitaux de Paris

Completed

Reducing Pain in Emergency Department by Using Veinous Blood Gas Instead of Arterious Blood Gas (VEINART)

Acid Base Disorder

France
Hospital General Universitario Gregorio Marañon
Instituto de Salud Carlos III

Completed

Use of a Pressurized Face Mask for Preventing Respiratory Complications After Chest Surgery

Lung Resection

Spain
University of Kansas Medical Center

Enrolling by invitation

SOLTIVE™ Laser Enucleation for Treatment of Benign Prostatic Hyperplasia

Benign Prostatic Hyperplasia | BPH

United States
University of Wisconsin, Madison

Enrolling by invitation

Efficiency and Safety of Holmium Laser With Moses Technology Versus SuperPulsed Laser System With Thulium Fiber Laser on Renal Stones

Renal Stone

United States
Attikon Hospital
National and Kapodistrian University of Athens

Completed

Effect of Parallel Oxygen Delivery Through a Tracheal Gas Insufflation (TGI) and a T-piece, on Blood Gases and Respiratory Rate, in ICU Tracheostomized Patients

Resp Gas Exchange Disorder Nos

Greece
GeneOne Life Science, Inc.

Active, not recruiting

GLS-5310 Vaccine in Healthy Volunteers as a Booster for SARS-CoV-2 (COVID-19)

COVID-19 | Healthy

Puerto Rico, United States
Shanghai Asclepius Meditec Inc.
Guangdong Provincial Hospital of Traditional Chinese Medicine; Henan Provincial... and other collaborators

Unknown

Hydrogen-Oxygen Generator With Nebulizer in the Improvement of Symptoms in Patients Infected With COVID-19 (COVID-19)

COVID-19

China
Aier School of Ophthalmology, Central South University

Unknown

A Prospective Multicenter Study of Different Surgical Methods in the Treatment of High Myopic Macular Schisis (Recovery)

Macular Schisis

China
University of Texas Southwestern Medical Center

Recruiting

Targeting Breathing Limitations to Improve Functional Outcomes in HFpEF

Obesity | Heart Failure With Preserved Ejection Fraction

United States
Almirall, S.A.

Completed

Clinical Trial to Investigate Efficacy of LAS41004 in Psoriasis

Psoriasis

Germany
University Hospital, Caen

Unknown

E-NOSE for Breath Gas Analysis Under Microgravity Conditions (E-NOSE)

Healthy Volunteers

France
Mansoura University

Completed

Holmium Laser Versus Thulium Laser Versus Bipolar Enucleation of the Prostate.

Prostate Hypertrophy | Holmium Laser | Thulium Laser | Bipolar Diathermy | Prostate Enucleation

Egypt
Leiden University Medical Center

Completed

Safety and Preliminary Protective Efficacy of Genetically Attenuated GA2 Parasites.

Plasmodium Falciparum Malaria

Netherlands
The Hospital for Sick Children

Recruiting

Acute Maternal Hyperoxygenation in CHD

Congenital Heart Disease

Canada
United States Army Research Institute of Environmental...

Completed

Influence of Graded Hypercapnia on Endurance Exercise Performance

Hypercapnia

United States
Oxford Brookes University

Recruiting

Effect of Inhaled Hydroxy Gas on Long COVID Symptoms (LCHydroxy)

Post-Acute COVID-19 Syndrome

United Kingdom
Hospital of South West Jutland
Odense University Hospital; Holbaek Sygehus; Sygehus Lillebaelt

Recruiting

Comparing Mortality for Low vs High Peripheral Oxygen Saturation in COPD-patients With Acute Exacerbation (O2flow-COPD)

COPD Exacerbation | Chronic Obstructive Pulmonary Disease Exacerbation

Denmark
University of Vienna

Completed

Effect of Sweetness Intensity of a Sucrose Solution on Blood Glucose Regulation and Energy Intake

Hunger | Blood Glucose, Low

Austria
Cerenis Therapeutics, SA

Terminated

CER-001 Therapy as a Novel Approach to Treat Genetic Orphan Diseases (TANGO)

Familial Hypoalphalipoproteinemia

France, United States, Belgium, Canada, Israel, Italy, Netherlands
Miami Research Associates
Ganeden Biotech, Inc.

Completed

A Study on Intestinal Gas Symptoms to Evaluate the Effects of Gas Defense in Otherwise Healthy Adult

Abdominal Pain | Flatulence | Abdominal Cramps

United States, Dominican Republic
Hannibal Troensegaard

Completed

Supplementary Oxygen in Surgical and Medical Wards Evaluated by 30-day Mortality (SOSAM)

Oxygen Deficiency | Oxygen Toxicity

Denmark
Glostrup University Hospital, Copenhagen

Unknown

Air Versus SF6 for Descemet's Membrane Endothelial Keratoplasty (DMEK)

Fuchs' Endothelial Dystrophy | Bullous Keratopathy

Denmark
University of Alabama at Birmingham

Recruiting

Safety and Efficacy of Carbon Dioxide Gas for Endoscopy

Abdominal Pain

United States
Acıbadem Atunizade Hospital

Recruiting

Re-Adjustment of Sweep Gas Flow to the During the Rewarming Period of the Cardiopulmonary Bypass

Optimal Sweep Gas Flow | Determination of Optimal Sweep Gas Flow for Different Phases of Cardiopulmonary Bypass

Turkey
Kanuni Sultan Suleyman Training and Research Hospital

Completed

The Predictive Value of Amniotic Fluid pH and Electrolytes on Neonatal Respiratory Disorders

Respiratory Distress Syndrome | Transient Tachypnea of Newborn
Direction Centrale du Service de Santé des Armées
Uppsala University Hospital; Val de Grâce Hospital

Completed

Effect of Hyperoxia and Hypergravity on Lung Ventilation and Perfusion

Atelectasis

France
Inje University

Completed

Safety and Efficacy of Carbon Dioxide Insufflation During Colonoscopy With Consecutive Esophagogastroduodenoscopy in Reduction of Abdominal Pain in Sedated Outpatients (COCE)

Pain

Korea, Republic of
Mclean Hospital

Withdrawn

Magnetic Resonance Spectroscopy Studies of Acute Hypoxic and Hyperoxic Breathing in Healthy Volunteers

Healthy

United States

Search clinical trials for: 3-Helium gas

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