Clinical trials: Respiration Disorders
Ventilation, End-Tidal Carbon Dioxide
End-tidal Carbon Dioxide Monitoring in Low Tidal Volume Ventilation
In cases where there is no ventilation-perfusion problem, the end-tidal carbon dioxide (ETCO2) value is closely associated with partial arterial carbon dioxide pressure (PaCO2); therefore, the PaCO2 value can be estimated using…
- Trial name
- ETCO2 (NCT04281589)
- Testing
- if the ventilation parameter caused desaturation or hypercapnia we will change the parameter
- Where
- Turkey (Türkiye)
- Volunteers
- 50 people, healthy volunteers welcome
- Sponsor
- Bakirkoy Dr. Sadi Konuk Research and Training Hospital
Breathing-Related Sleep Disorder, Sleep Disorder (Disorder)
Wearable Technology in the Detection and Evaluation of Sleep-Related Breathing Disorders
This project is an observational study that aims to evaluate the accuracy of wearable devices in detecting potential sleep-related breathing disorders (SRBD) in individuals visiting the Sleep-Related Breathing Disorders and Home…
- Trial name
- ReSTech (NCT06606691)
- Testing
- Xiaomi Mi Smart Band 8
- Where
- 2 sites in Spain
- Volunteers
- 300 people, healthy volunteers welcome
- Sponsor
- Universidade da Coruña
Nitrous Oxide, Dentistry
Demand-Driven Method for Gas Delivery in a Dental Setting
This study compares two methods of gas delivery in a dental setting: 1) demand-driven (DD) and 2) free-flow (FF). Nitrous oxide and oxygen sedation (NOS) is a common form of minimal sedation for adult and paediatric patients…
- Conditions
- Nitrous Oxide, Dentistry, Drug Delivery System, Comfort
- Trial name
- NCT04305990
- Testing
- Demand-driven delivery method, Free-flow delivery method
- Where
- Canada
- Volunteers
- 100 people, healthy volunteers welcome
- Sponsor
- University of Toronto
Chronic Obstructive Pulmonary Disease, Asthma
Impact of Air Pollution on Chronic Respiratory Diseases
The aim of this study is to evaluate the impact of air pollution on the occurrence and clinical course of chronic respiratory diseases, and discover new biomarkers from various devices such as CT images that can indicate the…
- Conditions
- Chronic Obstructive Pulmonary Disease, Asthma, Idiopathic Pulmonary Fibrosis
- Trial name
- NCT03813810
- Testing
- Non
- Volunteers
- 360 people, healthy volunteers welcome
- Sponsor
- Seoul National University Hospital
Obstructive Sleep Apnea
Exercise Intolerance in Obstructive Sleep Apnea Syndrome Patients
The syndrome of obstructive sleep apnea (OSAS) is a public health problem that affects 2 to 4% of the general population. The patients with OSAS frequently complain of intolerance to exercise muscle fatigue and a significant even…
- Trial name
- EXAOS (NCT00837018)
- Testing
- physical exercise program
- Where
- France
- Volunteers
- 30 people, healthy volunteers welcome
- Sponsor
- University Hospital, Grenoble
Ehler's Danlos Syndrome, Obstructive Sleep Apnea
Obstructive Sleep Apnoea in Children and Adolescents With Ehlers-Danlos Syndrome
Ehlers-Danlos Syndrome (EDS) is a clinically and genetically heterogeneous group of inherited connective tissue disorders characterized by joint hypermobility, skin hyperextensibility, and tissue fragility.
- Trial name
- NCT02712060
- Testing
- No intervention
- Where
- Switzerland
- Volunteers
- 50 people, healthy volunteers welcome
- Sponsor
- University of Zurich
Cough
The Effects of Salbutamol on Mannitol Induced Cough Responses in Healthy Controls
The study aim is to investigate if changes in osmolarity using mannitol challenge can evoke coughing healthy controls with no evidence of bronchoconstriction (PC20>16mg/ml or mannitol PD15 > 635 mg, or < 10% incremental fall in…
- Trial name
- COMA (NCT04565847)
- Testing
- Salbutamol 5mg/mL, Sodium Chloride 0.9% Inhl 3Ml
- Where
- 2 sites in Canada
- Volunteers
- 20 people, healthy volunteers welcome
- Sponsor
- McMaster University
Coronary Artery Disease
The Predictive Value of the Heart Rate Response to Breathing Maneuvers for Inducible Myocardial Perfusion Deficits
Breathing maneuvers, i.e. hyperventilation followed by breath-holding, have been shown to change coronary dynamics; hyperventilating narrows the coronary arteries, puts "stress" on the heart, and increases the heart rate, whereas…
- Trial name
- SCREEN-MORE (NCT05516615)
- Testing
- 4 minute breathing maneuver
- Where
- Canada
- Volunteers
- 86 people, healthy volunteers welcome
- Sponsor
- McGill University Health Centre/Research Institute of the McGill University Health Centre
Premature Ventricular Complexes
Physical Impairments in Premature Ventricular Complex
Premature ventricular complexes may be observed in individuals without underlying disease due to factors such as physical inactivity, advanced age, smoking, male sex, and psychosocial disturbances, and in some cases may result in…
- Trial name
- NCT07396597
- Testing
- Physical Evaluations of Patients with Premature Ventricular Complex, Physical Evaluations of Healthy Individuals
- Where
- Turkey (Türkiye)
- Volunteers
- 52 people, healthy volunteers welcome
- Sponsor
- Izmir Democracy University
Obstructive Sleep Apnea
Field Usability Study of Eclipse Mask
The study is designed to assess the usability of a novel CPAP human interface compared to a traditional nasal mask. Human subjects will interact with two different CPAP interfaces including a traditional CPAP mask and the 2nd…
- Trial name
- NCT05559047
- Testing
- Eclipse mask
- Where
- 3 sites in United States
- Volunteers
- 70 people, healthy volunteers welcome
- Sponsor
- Bleep, LLC
Respiratory Depression
Postoperative Respiratory Monitoring After Neuraxial Opioid Administration for Cesarean Delivery
Respiratory depression occurs in labor and delivery; noticeably when neuraxial opioids are given.Pathophysiological respiratory depression -failure to respond to hypercapnia or hypoxia - is challenging to measure…
- Trial name
- NCT02417038
- Testing
- Capnostream
- Where
- United States
- Volunteers
- 80 people, healthy volunteers welcome
- Sponsor
- Stanford University
Anxiety, Pain
The Effection Pain and Anxiety of a Breathing Exercise Applied Following Laparoscopic Cholecystectomy
One important part of individual nursing care is that that nurses teach and apply breathing exercises, which are vital and increase the patient's quality of life, in the light of their current knowledge and skills.
- Trial name
- NCT05535491
- Testing
- Educational and Research Hospital
- Where
- Turkey (Türkiye)
- Volunteers
- 74 people, healthy volunteers welcome
- Sponsor
- Kırklareli University
Chronic Rhinosinusitis (Diagnosis), Nasal Polyps
NO Measurements in Screening for Asthma and OSA, in Patients With CRSwNP
Chronic rhinosinusitis with nasal polyps (CRSwNP) is a condition resulting in varying degrees of nasal congestion, nasal secretion, facial pain and reduced or absent sense of smell.
- Conditions
- Chronic Rhinosinusitis (Diagnosis), Nasal Polyps, Asthma, Obstructive Sleep Apnea
- Trial name
- NCT03963648
- Testing
- Fractioned Exhaled Nitrogen Oxide measurements
- Where
- Denmark
- Volunteers
- 30 people, healthy volunteers welcome
- Sponsor
- Christian von Buchwald
Sleep Apnea, Glucose Metabolism Disorders
Obstructive Sleep Apnea and Glucose Metabolism
Many adults who are overweight have obstructive sleep apnea (OSA) which disrupts sleep and makes it difficult to breath during the night. OSA increases the risk for a person to become insulin resistant and diabetic.
- Trial name
- OSAGM (NCT03408613)
- Testing
- Positive Airway Pressure, Supplemental Oxygen
- Where
- United States
- Volunteers
- 80 people, healthy volunteers welcome
- Sponsor
- University of Missouri-Columbia
SARS-CoV-2 Acute Respiratory Disease
Active Pharmacovigilance Study of Adsorbed COVID-19 (Inactivated) Vaccine
This is a prospective cohort study, observational, multicentre, single-arm, post-registration to assess the safety of the Adsorbed COVID-19 (Inactivated) Vaccine Sinovac / Institute Butantan.
- Trial name
- NCT04845048
- Testing
- Adsorbed COVID-19 (Inactivated) Vaccine
- Where
- 3 sites in Brazil
- Volunteers
- 2,549 people, healthy volunteers welcome
- Sponsor
- Butantan Institute
Heart Failure
Myocardial Performance at Rest and During Exercise in Heart Failure With Preserved Ejection Fraction
This study is being done to study how well the heart contracts and relaxes during exercise. In addition to traditional measures of heart function, we will use a new computer program that may improve understanding of why people…
- Trial name
- X-HF-SPECKLE (NCT01747785)
- Testing
- Cardiac rehabilitation, Myocardial deformation imaging, Cardiopulmonary exercise test
- Where
- United States
- Volunteers
- 21 people, healthy volunteers welcome
- Sponsor
- Mayo Clinic
Obstructive Sleep Apnea
TipTraQ Home Sleep Test Validation Study, VGH
A validation study has been designed to assess the performance of a home sleep test device, TipTraQ, for screening sleep apnea. The study involves participants wearing the TipTraQ device on their fingertip during a traditional…
- Trial name
- NCT06474390
- Where
- Taiwan
- Volunteers
- 125 people, healthy volunteers welcome
- Sponsor
- PranaQ Pte. Ltd.
Lung Diseases
Assessment of Exposures of the Mother-infant Pair to the Air Pollution of São Paulo
A single group of pregnant women who was analyzed in the first and in the third trimesters of pregnancy
- Trial name
- NCT02807038
- Testing
- Lung function test
- Volunteers
- 120 people, healthy volunteers welcome
- Sponsor
- University of Sao Paulo General Hospital
Coronavirus, Covid19
Impact of Aerosol Box Use on Healthcare Provider Contamination
Aerosol Generating Medical Procedures (AGMP) are procedures that have the potential to create tiny particles suspended in the air. These particles can contain germs such as viruses.
- Conditions
- Coronavirus, Covid19, COVID-19 Acute Respiratory Distress Syndrome
- Trial name
- NCT04880668
- Testing
- Aerosol Box (Splashguard)
- Where
- 4 sites in United States, Canada
- Volunteers
- 122 people, healthy volunteers welcome
- Sponsor
- KidSIM Simulation Program
Sleep Disorders
Validation of Home Sleep Testing (WP) Compared to an Overnight Sleep Testing in the Sleep Laboratory
Obstructive sleep apnea syndrome (OSAS) is considered to be a major public health problem. The prevalence of OSAS is estimated at 2% and 4% for adult women and men respectively, most of whom are undiagnosed and untreated.
- Trial name
- NCT01570738
- Where
- Israel
- Volunteers
- 274 people, healthy volunteers welcome
- Sponsor
- Itamar-Medical, Israel
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