Clinical trials: Hypoventilation Syndrome
Obesity Hypoventilation Syndrome
A Trial of Rehabilitation in Obesity Hypoventilation Syndrome (OHS)
Obesity is an escalating problem in the UK and a proportion of these patients have a condition known as Obesity Hypoventilation Syndrome (OHS).
- Trial name
- NCT01483716
- Testing
- Rehabilitation
- Where
- United Kingdom
- Volunteers
- 37 people
- Sponsor
- Guy's and St Thomas' NHS Foundation Trust
Obesity Hypoventilation Syndrome (OHS)
HVNI Versus NIV In Management Of Acute Hypercapnic Respiratory Failure In OHS
1. Assessment of benefits of HVNI in management of obesity hypoventilation syndrome complicated with acute hypercapnic respiratory failure. 2.
- Trial name
- NCT05805293
- Testing
- High-Velocity Nasal Insufflation Therapy, Non-Invasive Ventilation
- Volunteers
- 56 people
- Sponsor
- Assiut University
Chronic Hypercapnic Respiratory Failure, Obesity Hypoventilation Syndrome
Patient -Ventilator Interaction in Chronic Respiratory Failure
To evaluate a novel advanced physiological monitoring system to improve nocturnal non-invasive ventilation (NIV) in Neuromuscular disease (NMD), Chest wall disease (CWD), Chronic Obstructive Pulmonary Disease (COPD) and Obesity…
- Conditions
- Chronic Hypercapnic Respiratory Failure, Obesity Hypoventilation Syndrome, Neuromuscular Disease, Chronic Obstructive Pulmonary Disease
- Trial name
- NCT01371149
- Testing
- Surface parasternal electromyography (EMG) set up
- Where
- 2 sites in United Kingdom
- Volunteers
- 58 people
- Sponsor
- Michelle Ramsay
Obesity Hypoventilation Syndrome (OHS)
Functional Capacity, Sleep Quality, and Cognitive Function in Obesity Hypoventilation Syndrome
Introduction: Obesity Hypoventilation Syndrome (OHS) is defined as the coexistence of obesity (BMI ≥ 30 kg/m²), daytime hypercapnia (PaCO₂ > 45 mmHg) in the absence of other causes of hypoventilation, and sleep-disordered…
- Trial name
- NCT07147153
- Where
- Turkey (Türkiye)
- Volunteers
- 36 people
- Sponsor
- Bezmialem Vakif University
Neuromuscular Diseases, Obesity Hypoventilation Syndrome
Effectiveness Monitoring of Home Non-invasive Mechanical Ventilation by Digital Diagnosis Platform
The main objective will be to determine the effectiveness of home non-invasive ventilation by flow-time and time-pressure curves analysis in a cohort of patients with this treatment by digital diagnosis platform.
- Conditions
- Neuromuscular Diseases, Obesity Hypoventilation Syndrome, Lung Disease, Restrictive
- Trial name
- PRE-HVNI (NCT03085537)
- Where
- 3 sites in Spain
- Volunteers
- 40 people
- Sponsor
- Corporacion Parc Tauli
Obesity Hypoventilation Syndrome (OHS)
Respiratory Muscle Endurance in Obesity Hypoventilation Syndrome
Obesity hypoventilation syndrome (OHS) is defined as a combination of obesity [body mass index (BMI) ≥30 kg/m2], chronic daytime hypercapnia (PaCO2 >45 mm Hg), and sleep-apnea in the absence of other known causes of hypercapnia.
- Trial name
- NCT04835558
- Where
- Turkey (Türkiye)
- Volunteers
- 60 people
- Sponsor
- Istanbul University
Covid19, Acute Respiratory Distress Syndrome
Clinical Features of COVID-19 Patients
The data were retrospectively collected during the first and the second wave of epidemic in COVID-19 patients with Severe Acute Respiratory Syndrome Coronavirus 2, at the moment of intensive care unit admission and during the in…
- Conditions
- Covid19, Acute Respiratory Distress Syndrome, Ventilatory Failure
- Trial name
- NCT04815304
- Testing
- peripheral lymphocytes subsets
- Where
- Italy
- Volunteers
- 200 people
- Sponsor
- San Salvatore Hospital of L'Aquila
Spinal Muscular Atrophy, Fragile X Syndrome
Early Check: Expanded Screening in Newborns
Early Check provides voluntary screening of newborns for a selected panel of conditions. The study has three main objectives: 1) develop and implement an approach to identify affected infants, 2) address the impact on infants and…
- Conditions
- Spinal Muscular Atrophy, Fragile X Syndrome, Fragile X - Premutation, Duchenne Muscular Dystrophy
- Trial name
- NCT03655223
- Testing
- Confirmatory Testing
- Where
- United States
- Volunteers
- 30,000 people, healthy volunteers welcome
- Sponsor
- RTI International
Sleep Apnea, Alveolar Hypoventilation
How Differences in Oximeter Performance May Affect Clinical Decision
In clinical practice discrepancies between overnight SpO2 recordings performed by 2 devices used simultaneously are regularly observed. However, this has not been systematically studied or quantified.
- Conditions
- Sleep Apnea, Alveolar Hypoventilation, Nocturnal Hypoxemia
- Trial name
- NCT04474574
- Testing
- Simultaneous recording of nocturnal SpO2
- Where
- Switzerland
- Volunteers
- 50 people
- Sponsor
- University Hospital, Geneva
Obesity-Hypoventilation Syndrome (OHS)
Use of Polysomnography for Non-Invasive Ventilation Settings' Optimization
The aim of this randomized controlled trial is comparing the improvement of diurnal PaCO2 in OHS patients after one month of NIV treatment depending upon the tools used for adjusting settings.
- Trial name
- NIV-OHS (NCT00603096)
- Testing
- GoodKnight 425ST - Mallinckrodt DF, Tyco Healthcare
- Where
- France
- Volunteers
- 45 people
- Sponsor
- Tyco Healthcare Group
Hypercapnic Respiratory Failure, Pulmonary Disease, Chronic Obstructive
Detecting Systemic Carbon Dioxide Levels With a Novel Biosensor
The study is an open, prospective, single center clinical observational pilot investigation. The aim is to compare the carbon dioxide values measured by the IscAlert sensor, which is inserted in proximity to the nasal mucosa.
- Conditions
- Hypercapnic Respiratory Failure, Pulmonary Disease, Chronic Obstructive, Neuromuscular Diseases, Obesity Hypoventilation Syndrome (OHS)
- Trial name
- DISCO (NCT06367686)
- Testing
- IscAlert sensor
- Where
- Norway
- Volunteers
- 21 people
- Sponsor
- The Hospital of Vestfold
Obesity Hypoventilation Syndrome, Obstructive Sleep Apnea
Medico-economics and QoL of Obese Patients Followed by Medical Analysis Laboratories (BIOSAOS )
Obesity is a major risk factor for obstructive sleep apnea (OSA). However, OSA is still largely under diagnosed in patients with a high cardiovascular risk.
- Trial name
- BIOSAOS (NCT03861468)
- Testing
- Care pathway
- Where
- France
- Sponsor
- University Hospital, Grenoble
Spinal Cord Injuries (SCI), Sleep Disordered Breathing (SDB)
Comparing CPAP and BiPAP for Sleep-Disordered Breathing in People with Cervical Spinal Cord Injuries
Sleep-disordered breathing (SDB) is common in individuals with cervical spinal cord injuries, with studies suggesting prevalence rates ranging from 27% to 62%.
- Conditions
- Spinal Cord Injuries (SCI), Sleep Disordered Breathing (SDB), Sleep Apnea, Cervical Spinal Cord Injruy
- Trial name
- NCT06818604
- Testing
- CPAP, BiPAP
- Where
- Canada
- Volunteers
- 32 people
- Sponsor
- University of British Columbia
Ondine Syndrome, Congenital Central Hypoventilation Syndrome (CCHS)
Relationship Between Breathing and Attention in Children With Ondine Syndrome
Congenital central hypoventilation syndrome (CCHS) is a rare disorder of autonomic and respiratory regulation that alters oxygen delivery to the brain. CCHS patients are at risk for broad neurocognitive deficits.
- Trial name
- OndineCo (NCT06337149)
- Testing
- neuropsychological tests used usually in clinical practice (TEA-ch, NEPSY, BRIEF) and research (Conners 3, K-CPT II or CPT III, Flankers Task)
- Where
- France
- Volunteers
- 20 people
- Sponsor
- Assistance Publique - Hôpitaux de Paris
Obesity Hypoventilation Syndrome, Ketogenic Dieting
Ketogenic Diet for Obesity Hypoventilation Syndrome
Obesity hypoventilation syndrome (OHS) is a condition that occurs in small percentage of obese people that causes high carbon dioxide and low oxygen levels in the blood.
- Conditions
- Obesity Hypoventilation Syndrome, Ketogenic Dieting, Hypercapnic Respiratory Failure
- Trial name
- KETOHS (NCT04108819)
- Testing
- Ketogenic Diet
- Where
- United States
- Volunteers
- 24 people, healthy volunteers welcome
- Sponsor
- Johns Hopkins University
Respiratory Failure Chronic, Obesity Hypoventilation Syndrome
Myocardial Effects of NIV in OHS Patients
Chronic effects of noninvasive ventilation on myocardial function in patients with obesity hypoventilation syndrome (OHS) are scarcely understood.
- Conditions
- Respiratory Failure Chronic, Obesity Hypoventilation Syndrome, Obstructive Sleep Apnea, Cardiac Output, Low
- Trial name
- NCT06486129
- Testing
- Noninvasive ventilation volume targetted
- Where
- Slovakia
- Volunteers
- 13 people
- Sponsor
- Pavol Jozef Safarik University
Obesity-hypoventilation Syndrome, Resting Energy Expenditure
Resting Energy Expenditure in Patients With OHS Treated With Long-term NIV
This study aims to compare, in subjects with obesity-hypoventilation syndrome (OHS) treated by long-term non-invasive ventilation (NIV), resting energy expenditure (REE) in spontaneous breathing and under NIV.
- Conditions
- Obesity-hypoventilation Syndrome, Resting Energy Expenditure, Long-term Non-invasive Ventilation
- Trial name
- NCT04474587
- Testing
- Indirect calorimetry
- Where
- Switzerland
- Volunteers
- 30 people
- Sponsor
- University Hospital, Geneva
Respiratory Failure, Ventilatory Failure
Non-Invasive Monitoring of Respiratory Function in Spontaneously Breathing Patients With COVID-19 Infection
This study uses the AirGo band to monitor changes in tidal ventilation in spontaneously breathing patients with COVID-19 associated respiratory failure.
- Conditions
- Respiratory Failure, Ventilatory Failure, COVID-19, Pneumonia
- Trial name
- NCT04356443
- Testing
- AirGo Respiratory Monitor
- Where
- United States
- Volunteers
- 25 people
- Sponsor
- Massachusetts General Hospital
Obesity Hypoventilation Syndrome (OHS)
Obesity in Sleep Medicine - Focusing on OHS Phenotypes
This study focuses on a comprehensive examination of obese patients with sleep-related breathing disorders including patients with OSA, sleep hypoventilation and OHS.
- Trial name
- NCT04570540
- Testing
- Sleep Study, Pulmonary Function Test, Hypercapnic ventilatory response
- Where
- Germany
- Volunteers
- 82 people
- Sponsor
- Wissenschaftliches Institut Bethanien e.V
Obesity Hypoventilation Syndrome
The Obesity-hypoventilation Syndrome Study of Clinical Characteristics and Predictive Factors of Response to Treatment
Main objective: To describe clinical and functional characteristics of the obese hypoventilating patient; to study the relation between the obesity-hypoventilation syndrome (OHS) and the obstructive sleep apnea hypopnea syndrome…
- Trial name
- NCT00938977
- Testing
- CPAP, Bilevel Support Ventilation (Non-Invasive Ventilation)
- Where
- Spain
- Volunteers
- 110 people
- Sponsor
- Fundació Institut de Recerca de l'Hospital de la Santa Creu i Sant Pau