Clinical trials: Respiratory Dysfunction
Diaphragm Injury, Lung Transplant; Complications, Mechanical
Incidence, Risk Factors and Outcomes of Diaphragm Dysfunction After Lung Transplantation
The study is designed to characterize the changes in diaphragm function after lung transplantation.
- Conditions
- Diaphragm Injury, Lung Transplant; Complications, Mechanical, Respiratory Failure, Mechanical Ventilation Complication
- Trial name
- RADAR (NCT04103996)
- Testing
- Ultrasound, Respiratory function measurements
- Where
- Canada
- Volunteers
- 15 people
- Sponsor
- University Health Network, Toronto
Obstructive Sleep Apnea
Mechanism of Endothelial Dysfunction in Obstructive Sleep Apnea (OSA)
The investigators hypothesized that patients with Obstructive Sleep Apnea (OSA) who are free of any cardiovascular disease will have early microcirculatory changes that are unique to OSA, and therefore would resolve with…
- Trial name
- NCT01027078
- Where
- United States
- Volunteers
- 90 people, healthy volunteers welcome
- Sponsor
- Ohio State University
Sleep Apnea
Sleep Apnea. Concordance Between Non-reference and Reference Centres
When a disorder is as prevalent as sleep apnea hypopnea syndrome various medical levels and strategies should be implicated. We to evaluate the degree of concordance in management between a sleep reference centre and…
- Trial name
- NCT00424658
- Testing
- SAHS diagnosis
- Where
- 2 sites in Spain
- Volunteers
- 90 people
- Sponsor
- Hospital Clinic of Barcelona
Precapillary Pulmonary Hypertension, Pulmonary Arterial Hypertension
Evolution of Hypoxic Burden and Sympathetic/Parasympathetic Balance in Patients With Pulmonary Hypertension
Background and Rationale: Sleep-disordered breathing and nocturnal hypoxemia are highly prevalent in patients with precapillary pulmonary hypertension (PH), and current guidelines recommend systematic sleep assessment in this…
- Conditions
- Precapillary Pulmonary Hypertension, Pulmonary Arterial Hypertension, Sleep-disordered Breathing, Nocturnal Hypoxemia
- Trial name
- HRV&PH (NCT07464184)
- Testing
- Standard Clinical and Functional Assessment, Overnight Polysomnography
- Where
- France
- Volunteers
- 60 people
- Sponsor
- University Hospital, Rouen
Respiratory Distress Syndrome
Diaphragm Dysfunction in ARDS Patients With V-V ECMO
Use of veno-venous extracorporeal oxygenation membrane is a therapeutic option for the management of the most severe patients with acute respiratory distress syndrome (ARDS).
- Trial name
- DD-ECMO (NCT04613752)
- Testing
- diaphragmatic function measurements and diaphragmatic ultrasound
- Where
- France
- Volunteers
- 63 people
- Sponsor
- Assistance Publique - Hôpitaux de Paris
Sickle Cell Anemia, Pulmonary Hypertension
Heart Disease in Sickle Cell Anemia
This study will explore what may cause people with sickle cell anemia to have heart problems and an increased risk of sudden death. People 18 years of age and older with sickle cell anemia may be eligible for this study.
- Trial name
- NCT00113152
- Where
- 2 sites in United States
- Volunteers
- 120 people
- Sponsor
- National Institutes of Health Clinical Center (CC)
Diaphragm Issues, Neurosurgery
Post-neurosurgical Respiratory Muscle Dysfunction
Respiratory muscle dysfunction may contribute to the development of postoperative pulmonary complications. However, it prevalence in patients receiving neurosurgery is largely unknown.
- Conditions
- Diaphragm Issues, Neurosurgery, Pulmonary Complication
- Trial name
- NCT05951114
- Testing
- Maximum inspiratory/Expiratory manoeuvre for patients can follow the order
- Where
- China
- Volunteers
- 100 people
- Sponsor
- Beijing Sanbo Brain Hospital
Chronic Obstructive Pulmonary Disease, Endothelial Dysfunction
Endothelial Dysfunction and Chronic Obstructive Pulmonary Disease
The purpose of this study is to investigate the role of endothelial dysfunction in chronic obstructive pulmonary disease.
- Trial name
- NCT02092675
- Where
- Croatia
- Volunteers
- 117 people, healthy volunteers welcome
- Sponsor
- Andrea Vukic Dugac
Alzheimer Disease, Dementia
ANNE Vital Sign System Remote Sleep Assessment
Sleep apnea is characterized by temporary pauses or stops to participant's breathing. Currently, sleep apnea is diagnosed using an in-lab sleep study, which involves spending a night in a sleep laboratory hooked up to wires on…
- Conditions
- Alzheimer Disease, Dementia, Mild Cognitive Impairment, Sleep Apnea
- Trial name
- NCT05669495
- Testing
- ANNE Vital Sign System
- Where
- Canada
- Volunteers
- 750 people, healthy volunteers welcome
- Sponsor
- Sunnybrook Health Sciences Centre
COPD, Upper Extremity
Cognitive Impairment and Upper Extremity Performance in COPD
Within the scope of this study, COPD patients will be divided into two groups according to cognitive dysfunction. Pulmonary function test, COPD assessment scale, Mini-Mental State Examination and Montreal Cognitive Assessment…
- Conditions
- COPD, Upper Extremity, Upper Limb Function, Cognitive Impairment
- Trial name
- COPD (NCT05137483)
- Testing
- Functional tests
- Volunteers
- 80 people
- Sponsor
- Izmir Katip Celebi University
Sleep Apnea, Elderly Adults
Sleep Apnea in Elderly
Sleep-disordered breathing (SDB or sleep apnea) is very common among elderly Veterans and leads to increased morbidity and mortality in this population.
- Trial name
- NCT02703220
- Testing
- Hyperoxia/oxygen, Acetazolamide, Finasteride
- Where
- United States
- Volunteers
- 100 people, healthy volunteers welcome
- Sponsor
- VA Office of Research and Development
Long COVID, Post-Acute COVID-19 Syndrome
A Study of Amantadine for Cognitive Dysfunction in Patients With Long-Covid
Purpose: To decrease symptom burden, improve cognitive function, improve endurance, and decrease fatigue in subjects with post-acute sequelae of COVID-19 (PASC) or "long-hauler" COVID using amantadine.
- Trial name
- NCT06234462
- Testing
- Amantadine, Physical, Occupational, Speech Therapy, Provider Counseling
- Where
- United States
- Sponsor
- University of Texas Southwestern Medical Center
Acute Lung Injury, Metabolic Disturbances
Acute Lung Injury After Cardiac Surgery: Pathogenesis
The purpose of the present study is to visualize the inflammatory response and coagulation disorders during cardiac surgery in order to identify possible predictors for acute lung injury postoperatively.
- Conditions
- Acute Lung Injury, Metabolic Disturbances, Inflammation, Coagulation; Intravascular
- Trial name
- ALI (NCT02475694)
- Testing
- No intervention
- Volunteers
- 50 people
- Sponsor
- Aalborg University Hospital
Long Covid19, Autonomic Dysfunction
Autonomic Nervous System Affection Due to Post Covid Syndrome
Post-Covid syndrome is defined as symptoms that develop in addition to respiratory symptoms in individuals who have had Covid-19 infection for more than 12 weeks.
- Trial name
- NCT05502094
- Testing
- Heart Rate Variability Measurement
- Where
- Turkey (Türkiye)
- Volunteers
- 60 people, healthy volunteers welcome
- Sponsor
- Bahçeşehir University
Obstructive Sleep Apnea (OSA), Mild Cognitive Impairment
CPAP vs MAD for OSA in Patients With Cognitive Impairment. A Randomized Clinical Trial
Obstructive sleep apnea (OSA) is a prevalent condition that significantly impacts the sleep health and overall well-being of millions of adults worldwide.
- Trial name
- CRESCENDO (NCT06983769)
- Testing
- MAD, CPAP
- Where
- Singapore
- Volunteers
- 260 people
- Sponsor
- National University Hospital, Singapore
Chronic Obstructive Pulmonary Disease, Endothelial Dysfunction
Micro-doses of Physical Activity for COPD
Chronic obstructive pulmonary disease (COPD) is a disease of the lungs that makes it hard for people to breath. Those with COPD spend considerably more time sitting and lying and less time performing physical activity than…
- Conditions
- Chronic Obstructive Pulmonary Disease, Endothelial Dysfunction, Vascular Stiffness, Hypertension
- Trial name
- COPD (NCT05553223)
- Testing
- Microdoses of activity
- Where
- Canada
- Volunteers
- 20 people
- Sponsor
- University of British Columbia
Obstructive Sleep Apnea
Brain Fog in Sleep Apnea
Objective: This observational, cross-sectional pilot study aims to assess "Brain Fog" (cognitive symptoms impacting memory, attention, and concentration) in severe Obstructive Sleep Apnea (OSA) patients.
- Trial name
- BF -OSA (NCT06664450)
- Where
- Italy
- Volunteers
- 80 people
- Sponsor
- Fondazione Don Carlo Gnocchi ETS
Acute Lung Injury(ALI), Liver Cirrhosis
Digital Early Warning System for Acute Lung Injury in Liver Surgery
This study aims to develop an explainable machine learning model that takes into account the characteristics of cardiopulmonary interactions.
- Conditions
- Acute Lung Injury(ALI), Liver Cirrhosis, ARDS, Human, MASLD
- Trial name
- NCT07070362
- Where
- 4 sites in China
- Volunteers
- 3,000 people
- Sponsor
- Beijing Tsinghua Chang Gung Hospital
Ketosis, Hypoxia
Effect of Ketone Ester Supplementation on Hypoxic Tolerance
This WP specifically aims to elucidate the effects of IEK on hypoxic tolerance and the development and severity of AMS symptoms, blood and tissue oxygenation status, as well as sleep quality during an episode of acute exposure to…
- Trial name
- NCT05588427
- Testing
- Ketone ester
- Where
- Belgium
- Volunteers
- 16 people, healthy volunteers welcome
- Sponsor
- KU Leuven
Otitis Media, Serous, Negative Middle Ear Pressure
Short Term Relief of Eustachian Tube Dysfunction and Serous Otitis Media Using Intranasal Steroid Sprays
We hypothesize that intranasal steroid application will have a beneficial therapeutic effect in adults with regard to resolution of serous otitis media and/or negative middle ear pressure, as compared to placebo.
- Conditions
- Otitis Media, Serous, Negative Middle Ear Pressure, Rhinitis, Otitis Media With Effusion
- Trial name
- NCT00279916
- Testing
- Triamcinolone acetonide nasal spray
- Where
- United States
- Volunteers
- 91 people
- Sponsor
- Mayo Clinic