Clinical trials: Pulmonary Ventilation Function
Chronic Obstructive Pulmonary Disease (COPD), Whole Body Vibration
Acute Effect of Different Frequency of Whole Body Vibration (WBV) on Healthy and Chronic Obstructive Pulmonary Disease (COPD)
Chronic obstructive pulmonary disease (COPD) is an irreversible disorder characterized by persistent airflow limitation and increased lung compliance.
- Trial name
- NCT07509606
- Testing
- Whole body vibration
- Where
- Taiwan
- Volunteers
- 102 people, healthy volunteers welcome
- Sponsor
- National Cheng Kung University
Thoracic Anesthesia, One Lung Ventillation (OLV)
Association Between One Lung Ventilation and Myocardial Injury Markers (Troponin T and I) in Thoracic Surgical Procedures (OLVTIS)
This prospective single-group cohort study aims to investigate the association between the One-Lung Ventilation (OLV) technique and myocardial injury, as measured by postoperative Troponin T and Troponin I levels, in patients…
- Trial name
- OLVTIS (NCT07302243)
- Where
- Indonesia
- Volunteers
- 39 people, healthy volunteers welcome
- Sponsor
- Universitas Jenderal Soedirman
COPD
Imaging Regional Lung Defect Severity
The purpose of this study is to develop and evaluate the usefulness of magnetic resonance imaging (MRI) using inert perfluorinated gases mixed with oxygen for regional assessment of pulmonary function.
- Trial name
- DIAL1001004 (NCT01640288)
- Testing
- Perfluorinated Gas/Oxygen Mixture, High Resolution CT of the Chest
- Where
- United States
- Volunteers
- 171 people, healthy volunteers welcome
- Sponsor
- Hal C Charles
Respiratory Function
Effect of a Respiratory Training Program on Woodwind and Brass Players
This project will study the effect of a respiratory training program on woodwind and brass players, using an inspiratory muscle training equipment.
- Trial name
- NCT06175286
- Testing
- POWERBreath Plus Medium Resistance training device
- Where
- Portugal
- Volunteers
- 20 people, healthy volunteers welcome
- Sponsor
- Aveiro University
Pulmonary Disease, Cardiovascular Disease
Cardio-Respiratory Health and Indoor Pollution
The aim of this study is to assess in the sample of population resident in the KHUMBU valley (NEPAL): 1. the respiratory function decline by means of spirometry and the respiratory health by means of questionnaire and six-minute…
- Trial name
- NCT01329159
- Where
- Italy
- Volunteers
- 300 people, healthy volunteers welcome
- Sponsor
- Università degli Studi di Ferrara
Therapeutic Procedural Complication
Extraluminal Use of the Bronchial Blocker of Univent Tube
intends to evaluate the feasibility and security issues of univent bronchial blockers outside the single lumen endotracheal tube for one- lung ventilation in left thoracic surgery patients.
- Trial name
- NCT02816918
- Testing
- Extraluminal use of Univent bronchial Blocker, Innerluminal use Univent bronchial Blocker
- Where
- China
- Volunteers
- 40 people, healthy volunteers welcome
- Sponsor
- The First Hospital of Qinhuangdao
Asthma, Cough
Mannitol-Induced Cough Challenge in Healthy Controls and Subjects With Mild Allergic Asthma
The study aim is to investigate if changes in osmolarity using mannitol challenge can evoke coughing reproducibly in mild allergic asthmatics compared with healthy controls and if salbutamol can affect this.
- Trial name
- MICC (NCT03620422)
- Testing
- Mannitol, Salbutamol 5mg/mL, Sodium Chloride 0.9% Inhl 3Ml
- Where
- Canada
- Volunteers
- 40 people, healthy volunteers welcome
- Sponsor
- McMaster University
Asthma in Children, Lung Function Decreased
Lung Function Variability in Children and Adolescents
Long-term variability analysis of peak expiratory flow (PEF) and forced expiratory volume in 1 s (FEV1) has been successfully used in research to predict the exacerbation of the disease in adult individuals with asthma.
- Trial name
- LUV (NCT04163146)
- Testing
- Measurements of PEF and FEV1
- Where
- Greece
- Volunteers
- 200 people, healthy volunteers welcome
- Sponsor
- University of Patras
Ventilatory Defect, COVID-19
Visualizing Regional Lung Ventilation in Patients With Postacute-COVID-19
There is a lack of data of spontaneous breathing patients with post-COVID-19 syndrome (PCS) examined by Electrical impedance tomography (EIT). We compare 100 patients with PCS with 50 healthy probands.
- Conditions
- Ventilatory Defect, COVID-19, Post-acute COVID-19 Syndrome, Electric Impedance Tomography
- Trial name
- ViReVentPoCov (NCT05441657)
- Where
- Germany
- Volunteers
- 150 people, healthy volunteers welcome
- Sponsor
- Jan-Christoph Lewejohann
Vagus Nerve Stimulations, Spirometry
Transcutaneous Auricular Vagus Nerve Stimulation and Spirometry: Sham-Controlled Randomized Trial
This study will examine the short-term effects of transcutaneous auricular vagus nerve stimulation (a non-invasive electrical stimulation delivered through the outer ear) on lung function measured by spirometry in healthy adults.
- Conditions
- Vagus Nerve Stimulations, Spirometry, Autonomic Nervous System (ANS) Functioning and Mood State, Blood Pressure Monitoring
- Trial name
- taVNS-SPIRO (NCT07482930)
- Testing
- Transcutaneous auricular vagus nerve stimulation
- Where
- Turkey (Türkiye)
- Volunteers
- 50 people, healthy volunteers welcome
- Sponsor
- SEFA HAKTAN HATIK
Heart Valvular Disease, Coronary Arteriosclerosis
Comparison of Airway Management With Bronchial Blocker and Double-Lumen Tube in Single-Lung Ventilation
In this study, the primary aim is to compare the impact of using a double-lumen tube and bronchial blocker for single-lung ventilation in patients undergoing minimal invasive cardiac surgeries on postoperative pulmonary…
- Conditions
- Heart Valvular Disease, Coronary Arteriosclerosis, One-lung Ventilation
- Trial name
- NCT06299735
- Testing
- Minimally Invasive Cardiac Surgery (airway management with double-lumen tube), Minimally Invasive Cardiac Surgery (airway management with endobronchial blocker)
- Where
- Turkey (Türkiye)
- Volunteers
- 66 people, healthy volunteers welcome
- Sponsor
- Ankara City Hospital Bilkent
Pulmonary Disease, Chronic Obstructive, E-cigarettes
Ventilation and Pulmonary Endothelium Toxicities of E-cigarettes: A Randomized Crossover Pilot Study
Determination of the acute pulmonary toxicities of e-cigarettes in young adults is of major public health importance, as e-cigarette vapor contains established toxicants that as hypothesized cause acute damage to the airways and…
- Trial name
- VaPE-Tox (NCT02783768)
- Testing
- E-cigarette, Hyperpolarized 3-Helium, Gadolinium
- Where
- United States
- Volunteers
- 12 people, healthy volunteers welcome
- Sponsor
- Columbia University
Chronic Obstructive Pulmonary Disease
Oral Sildenafil for Exercise Capacity, Dyspnea and Cardiopulmonary Function in COPD
Chronic obstructive pulmonary disease (COPD) is a condition characterized by airway obstruction. Patients with COPD experience significant shortness of breath on exertion.
- Trial name
- NCT05061368
- Testing
- Sildenafil Citrate
- Where
- Canada
- Volunteers
- 160 people, healthy volunteers welcome
- Sponsor
- University of Alberta
Schizophenia Disorder, Bipolar Disorder (BD)
Effects of Schizophrenia and Bipolar Disorder on Exercise Capacity, Pulmonary Function, and Quality of Life
This observational study aims to evaluate exercise capacity, pulmonary function, respiratory muscle strength, and quality of life in individuals diagnosed with schizophrenia and bipolar disorder.
- Trial name
- NCT07306468
- Testing
- Pulmonary Function Test, Respiratory Muscle Strength Evaluation, Quality of Life Assessment
- Where
- Turkey (Türkiye)
- Volunteers
- 150 people, healthy volunteers welcome
- Sponsor
- Çankırı Karatekin University
No Condition
Fast vs. Slow Pranayama for Breathing, Heart, Balance, and Well-Being in Students
The goal of this clinical trial is to compare the effects of slow and rapid pranayama techniques on respiratory, cardiovascular, balance, and psychosocial parameters in healthy adults aged 18-35 years.
- Trial name
- NCT07320742
- Testing
- Slow Pranayama, Fast Pranayama
- Where
- Turkey (Türkiye)
- Volunteers
- 74 people, healthy volunteers welcome
- Sponsor
- Istanbul Medipol University Hospital
Lung Perfusion, Respiratory Physiology
Effects of Inspiratory vs Expiratory Breath-Hold on Lung Perfusion Measured by EIT Saline Indicator Method: A Self-Controlled Study
This study aims to compare lung perfusion distribution between inspiratory breath-hold and expiratory breath-hold phases using the saline indicator method combined with electrical impedance tomography (EIT).
- Conditions
- Lung Perfusion, Respiratory Physiology, Electrical Impedance Tomography, Ventilation-Perfusion Mismatch
- Trial name
- NCT07303972
- Testing
- Electrical Impedance Tomography Saline Indicator Procedure, Electrical Impedance Tomography Device
- Volunteers
- 100 people, healthy volunteers welcome
- Sponsor
- Shanghai Zhongshan Hospital
Stem Cell Transplantation
Physical Deteriorations in Allo-HSCT.
Limited number of studies reported impairments in physical activity, exercise capacity and quality of life of allogeneic hematopoietic stem cell transplantation (allogeneic-HSCT) recipients.
- Trial name
- NCT03606005
- Where
- Turkey (Türkiye)
- Volunteers
- 144 people, healthy volunteers welcome
- Sponsor
- Gazi University
Ventilator Lung
Pressure Controlled Ventilation Versus Volume Controlled Ventilation in Upper Abdominal Surgery
Comparison of mechanical powers produced at volume controlled and pressure controlled mechanical ventilation
- Trial name
- NCT05690867
- Testing
- Starting with volume controlled ventilation and changing the ventilation mode every 20 minutes, Starting with pressure controlled ventilation and changing the ventilation mode every 20 minutes
- Where
- Turkey (Türkiye)
- Volunteers
- 60 people, healthy volunteers welcome
- Sponsor
- Istanbul University
Alpha 1-antitrypsin Deficiency (AATD)
Screening for Alpha-1 Antitrypsin Deficiency in Patients With Airway Obstruction
Brief Summary: This study aims to find out if a genetic condition called Alpha-1 Antitrypsin Deficiency (AATD) is more common in people who have shortness of breath and signs of airway obstruction on their breathing tests.
- Trial name
- AATD-SAO (NCT07152834)
- Testing
- Blood Sampling
- Where
- Turkey (Türkiye)
- Volunteers
- 734 people, healthy volunteers welcome
- Sponsor
- Muğla Sıtkı Koçman University
COVID-19
The Prognostic Factors of COVID-19 ARDS Patients and Their Long-term Follow-up of Pulmonary Function Test
The severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2) is an emerging infectious disease with high transmissibility. Around 20-25% of infected individuals develop severe COVID-19 disease requiring hospitalization and…
- Trial name
- NCT05490914
- Where
- Taiwan
- Volunteers
- 90 people, healthy volunteers welcome
- Sponsor
- National Taiwan University Hospital