Clinical trials: Aspiration, Respiratory
Ventilation, Reproducibility
Assessing Variability of the Ventilatory Response to Duffin's Rebreathing Procedure
This study will combine Duffin's rebreathing procedure with additional study procedures, such as quantitative pupillometry, that are planned for subsequent clinical studies in order to confirm feasibility and gather…
- Conditions
- Ventilation, Reproducibility, Physiology
- Trial name
- NCT05168501
- Testing
- Rebreathing procedure
- Where
- United States
- Volunteers
- 7 people, healthy volunteers welcome
- Sponsor
- Food and Drug Administration (FDA)
Healthy
AZD8848 Single Ascending Dose Study
This study will investigate the safety, tolerability, pharmacokinetics and pharmacodynamics of single ascending doses of AZD8848 in healthy subjects.
- Trial name
- NCT01560234
- Testing
- AZD8848
- Where
- United Kingdom
- Volunteers
- 47 people, healthy volunteers welcome
- Sponsor
- AstraZeneca
Radiographic Axial Spondyloarthritis
Respiratory Function and S-index in Radiographic Axial Spondyloarthritis
Radiographic axial spondyloarthritis (r-axSpA) is a chronic inflammatory disease that may lead to reduced chest expansion and impaired respiratory function due to thoracic involvement.
- Trial name
- NCT07515131
- Where
- Turkey (Türkiye)
- Volunteers
- 52 people, healthy volunteers welcome
- Sponsor
- Gazi University
E Cigarette Use
Circuit Breathing Exercise on Smoking Cessation Among Youth E-Cigarette Users
This study aims to investigate the acute effects of a circuit breathing intervention on nicotine withdrawal symptoms and respiratory parameters among youth who use e-cigarettes.
- Trial name
- NCT07886099
- Testing
- Circuit breathing, Diaphragmatic Breathing, Normal Breathing Condition
- Where
- Thailand
- Volunteers
- 20 people, healthy volunteers welcome
- Sponsor
- Chulalongkorn University
Fatigue
Fatigue and Kinematics During Isometric Activity of the Upper Limbs in Young and Older Adults
The aim of this study is to understand the relationship between perceived effort and physiological and kinematic variables caused by isometric activity of the upper limbs, as well as its relationship with socio-demographic…
- Trial name
- NCT04938791
- Testing
- Isometric activity
- Where
- Portugal
- Volunteers
- 60 people, healthy volunteers welcome
- Sponsor
- Escola Superior de Saude da Cruz Vermelha Portuguesa - Lisboa
Acute Respiratory Distress Syndrome
Decision Support System to Evaluate VENTilation in ARDS
Patients with Acute Respiratory Distress Syndrome (ARDS) residing in the intensive care unit (ICU) often require support for their breathing from a mechanical ventilator to provide adequate gas exchange, and although it is…
- Trial name
- DeVENT (NCT04115709)
- Testing
- Beacon Caresystem device with advice, Beacon Caresystem device without advice activated
- Where
- 3 sites in Austria, France and 1 more
- Volunteers
- 95 people, healthy volunteers welcome
- Sponsor
- Imperial College London
Breathing, Mind-body Practices
Study to Measure Relaxation From Different Types of Focused Breathing Exercises
Mind-body practices, such as yoga, ta'i chi, mindfulness and biofeedback, commonly use slow breathing techniques to induce physiological and mental relaxation.
- Conditions
- Breathing, Mind-body Practices, Yoga, Meditation
- Trial name
- NCT02226744
- Testing
- Focused Breathing
- Where
- United States
- Volunteers
- 24 people, healthy volunteers welcome
- Sponsor
- Vanderbilt University Medical Center
Bronchopulmonary Dysplasia
Early Predictors of Bronchopulmonary Dysplasia in Extremely Preterm Infants
Bronchopulmonary dysplasia (BPD) remains one of the most common complications in extremely preterm infants despite advances in neonatal intensive care.
- Trial name
- EPIRESP (NCT07771387)
- Where
- Austria
- Volunteers
- 140 people, healthy volunteers welcome
- Sponsor
- Medical University of Vienna
Aspiration Pneumonias, Tube Feeding
Percutaneous Endoscopic Gastrostomy Versus Percutaneous Endoscopic Gastrostomy With Jejunal Extension
The goal of this clinical trial is to learn if placing a feeding tube with a small bowel extension (called Percutaneous Endoscopic Gastrostomy With Jejunal Extension [PEG-J]) is better at preventing pneumonia than a standard…
- Conditions
- Aspiration Pneumonias, Tube Feeding, Enteral Feeds
- Trial name
- NCT06717321
- Testing
- (Arm 1): PEG, (Arm 2): PEG-J
- Where
- United States
- Volunteers
- 2 people, healthy volunteers welcome
- Sponsor
- Jerry Dang
Birch Pollen Allergy, Healthy Control Subjects
Effect of the Nasal Provocation on the Breathing Style
The purpose of this study is to find out how the provocation of the nose changes breathing style (specifically, frequency and tidal volume changes)
- Trial name
- NCT02146300
- Testing
- 1. session birch pollen nasal exposure 2. session xylometazoline nasal exposure
- Where
- Finland
- Volunteers
- 30 people, healthy volunteers welcome
- Sponsor
- Oulu University Hospital
Mouth Breathing
Posture and Pulmonary Function of Mouth-breathing Children
The purpose of this study is to characterize the posture and respiratory function of mouth-breathing children.
- Trial name
- NCT01019525
- Where
- Brazil
- Volunteers
- 34 people, healthy volunteers welcome
- Sponsor
- Universidade Federal do Rio de Janeiro
Heart Disease
The Effect of a Retrofit Particle Trap on the Vascular Effects of Diesel Exhaust Inhalation
The purpose of this study is to determine whether a retrofit particle trap can reduce the adverse vascular responses to diesel exhaust inhalation
- Trial name
- NCT00745446
- Testing
- Forearm Venous Occlusion Plethysmography
- Where
- Sweden
- Volunteers
- 18 people, healthy volunteers welcome
- Sponsor
- University of Edinburgh
Early Mobilization, Physiotherapy
Rehabilitation of Patients From the ICU to the Post-hospital Phase
Introduction: Advances in knowledge have contributed to the increase in the number of patients who survive prolonged hospitalization in an Intensive Care Unit (ICU), and, among them, critically ill patients who develop acute…
- Conditions
- Early Mobilization, Physiotherapy, Rehabilitation
- Trial name
- NCT06405529
- Testing
- Early and intensive mobilization protocol at the ICU and Rehabilitation post-hospital discharge
- Volunteers
- 206 people, healthy volunteers welcome
- Sponsor
- University of Sao Paulo
Mucociliary Clearance
Mucociliary Clearance in Healthy Subjects: Comparison of Levalbuterol and Racemic Albuterol
The purpose of this study is to determine whether lung mucociliary clearance (MCC) can be significantly enhanced in healthy subjects by one week of inhalation of nebulized levalbuterol aerosol, as compared to racemic albuterol or…
- Trial name
- NCT00325767
- Testing
- nebulized albuterol (2.5 mg/3ml/dose), nebulized levalbuterol (1.25 mg/3ml/dose)
- Where
- United States
- Volunteers
- 10 people, healthy volunteers welcome
- Sponsor
- Johns Hopkins University
Healthy Adult
Respiratory Measurement of Volume Change Using Accelerometer, Thermographic Camera Electrical Impedance Tomography and Motion Correlation Analysis Using Mattress Sensor in Healthy Individuals
Tidal volume can be the most important technical indicator for ventilation. Measuring the volume of breathing can be used as an indicator of how effective a patient's gas exchange is, and as a predictive indicator of the statue…
- Trial name
- NCT04964245
- Testing
- accelometer, thermographic camera, Electrical Impedance Tomography
- Where
- South Korea
- Volunteers
- 10 people, healthy volunteers welcome
- Sponsor
- Yonsei University
Exposure to Man-made Visible Light
Systematically Assessing Effects of Colored Light on Humans With a Multi-modal Approach (Substudy 2 of 7)
NOTE: This is the second of in total 7 sub-studies related to the Ethics Committee of the Canton of Bern Ref. No. KEK-BE 2016-00674.
- Trial name
- NCT02882529
- Testing
- Visible light exposure
- Where
- Switzerland
- Volunteers
- 50 people, healthy volunteers welcome
- Sponsor
- University of Bern
Adult Subject
Effect of Super-Oxygenated Water on Blood Oxygen Saturation
Therapeutic delivery of additional Oxygen to blood stream via hyperbaric and extracorporeal oxygenation that raises blood Oxygen saturation level, apart from oxygenation in the lungs, is known to induce tissue repair, restore…
- Trial name
- NCT07016191
- Testing
- Ingestion of Water
- Where
- United States
- Volunteers
- 60 people, healthy volunteers welcome
- Sponsor
- Inhale, Inc
Labor Pain, Labor Onset
The Effects of Breathing Exercises and Virtual Reality Applications During Pregnancy and Labor.
Aim and Objectives: The purpose of this study was to determine the effects of breathing exercises and virtual reality applications during pregnancy and labor on labor pain, duration, and birth satisfaction.
- Conditions
- Labor Pain, Labor Onset, Patient Satisfaction, Virtual Reality
- Trial name
- NCT05527236
- Testing
- Breathing Exercise, Virtual Reality
- Where
- Turkey (Türkiye)
- Volunteers
- 114 people, healthy volunteers welcome
- Sponsor
- Semra Çevik, phD
Aspiration, Respiratory, Pain
Determining The Effects Of Nasopharyngeal Suction
Objective: The aim of the study is to determine the effects of nasopharyngeal suction with negative and positive pressure on the pain level, respiratory parameters, and mucosal irritation in infants.
- Conditions
- Aspiration, Respiratory, Pain, Mucosal Irritation, Infant
- Trial name
- NCT06020638
- Testing
- Experimental group, control group
- Where
- Turkey (Türkiye)
- Volunteers
- 60 people, healthy volunteers welcome
- Sponsor
- Fenerbahce University
Simulated Pediatric CRP Ventilation
Simulation-based Comparative Study on Efficiency of Ventilation During Paediatric Cardiopulmonary Resuscitation
The aim of this study is to gather data to support beginning the pediatric cardiopulmonary resuscitation (CPR) with 5 initial breaths.
- Trial name
- PEDIVENT (NCT05345704)
- Testing
- cardiopulmonary resuscitation (CPR)
- Where
- Czechia
- Volunteers
- 86 people, healthy volunteers welcome
- Sponsor
- Brno University Hospital