Clinical trials: Hyperventilation
COPD, Emphysema
Tiotropium Induced Bronchodilation in Lung CT Scored Emphysema
To evaluate if tiotropium (Spiriva)induced bronchodilation of inspiratory capacity in patients with moderate to severe copd subjected to metronome paced hyperventilation induced dynamic hyperinflation is dependent upon the extent…
- Trial name
- NCT00570544
- Testing
- tiotropium
- Where
- United States
- Volunteers
- 29 people
- Sponsor
- Gelb, Arthur F., M.D.
Cancer, Chronic Stress
Can You Breathe Your Way To Better Health?
The purpose of this clinical trial is to explore the effects of either a 2-week high-intensity interval training (HIIT) or breath training intervention on measures of overall health, circulating biomarkers of stress, and immune…
- Conditions
- Cancer, Chronic Stress, Autonomic Dysfunction
- Trial name
- NCT06829836
- Testing
- Hight intensity interval training, Cyclic Hyperventilation with Retention
- Where
- United States
- Volunteers
- 36 people, healthy volunteers welcome
- Sponsor
- University of Northern Colorado
Hyperventilation, Chronic Idiopathic Hyperventilation
Normalizing CO2 in Chronic Hyperventilation by a Novel Breathing Mask: A Pilot Study
Background: Chronic Idiopathic Hyperventilation (CIH) is a form of dysfunctional breathing which has proven hard to treat effectively.
- Conditions
- Hyperventilation, Chronic Idiopathic Hyperventilation, Dysfunctional Breathing, Respiratory Alkalosis
- Trial name
- HVMASKE (NCT01575665)
- Testing
- Partial Rebreathing Mask
- Where
- Denmark
- Volunteers
- 6 people
- Sponsor
- University of Aarhus
Breast Neoplasm, Radiotherapy
HOBBIT 3: Mental Exercises and Temporal Alteration
In the HOBBIT-trial by Vakaet et al. A protocol was developed to increase breath-hold time using (voluntary) hyperventilation and oxygenation to achieve DIBH times around 3 minutes.
- Conditions
- Breast Neoplasm, Radiotherapy, Breath Holding, Mental Test
- Trial name
- HOBBIT-META (NCT06100068)
- Testing
- Mental Exercises and Temporal Alteration
- Where
- Belgium
- Volunteers
- 36 people, healthy volunteers welcome
- Sponsor
- University Hospital, Ghent
COVID-19, Dysfunctional Breathing
Prognostic of Dysfunctional Breathing in Long Covid: a Follow up Study
Dysfunctional breathing might participate to dyspnoea in long COVID-19. This study investigate the prognosis of patients diagnosed with dysfunctional breathing after SARS-CoV-2 infection in our center.
- Trial name
- NCT05217875
- Where
- Switzerland
- Volunteers
- 50 people
- Sponsor
- Hôpital du Valais
Exercise Induced Bronchospasm, Asthma
Diagnosis of Exercise-induced Bronchospasm (EIB) and Asthma in National Collegiate Athletic Association (NCAA) Division I Athletes
We hypothesize that exercise-induced bronchospasm (EIB) at the NCAA Division I collegiate level is over diagnosed, while poorly controlled asthma resulting in exercise-related symptoms in this same population may be under…
- Trial name
- NCT00752167
- Where
- United States
- Volunteers
- 74 people, healthy volunteers welcome
- Sponsor
- University of Arizona
Febrile Illness Acute, Seizures, Febrile
Respiratory Physiology in Children With Febrile Seizures.
Febrile seizures occur in 2-5% of the population and are typically limited to children between 3 months and 5 years-of-age. The pathophysiological link between increased body temperature and increased seizure susceptibility is…
- Trial name
- NCT01906619
- Where
- Germany
- Volunteers
- 100 people
- Sponsor
- Charite University, Berlin, Germany
Bodily Self-Consciousness, Interoception
Hyperventilation Effects on Bodily Self-Consciousness
This study examines how voluntary fast, deep breathing (hyperventilation) affects the way healthy adults perceive their own body.
- Conditions
- Bodily Self-Consciousness, Interoception, Healthy Volunteers
- Trial name
- HYPERSELF (NCT07769710)
- Testing
- Voluntary hyperventilation (guided paced breathing), Normal spontaneous breathing (within-subject control), Synchronous respiratory-visual VR feedback
- Where
- Switzerland
- Volunteers
- 35 people, healthy volunteers welcome
- Sponsor
- University of Fribourg
Hyperventilation Syndrome, Hypercapnia
Ventilatory Responses to Hypercapnic and Hypoxic Conditions in Hyperventilants
For almost a century, many hypotheses have converged on the idea of altered chemosensitivity in patients suffering from hyperventilation syndrome (HVS).
- Conditions
- Hyperventilation Syndrome, Hypercapnia, Hypoxia
- Trial name
- NCT05189158
- Testing
- Hypercapnic hyperoxic ventilatory response, Hypoxic eucapnic ventilatory response
- Where
- Belgium
- Volunteers
- 24 people, healthy volunteers welcome
- Sponsor
- Centre Hospitalier Universitaire Saint Pierre
Hyperventilation Syndrome
Predictive Properties of the Hyperventilation Provocation Test for the Diagnosis of the Hyperventilation Syndrome
The Hyperventilation Provocation Test (HPTest) associated with end-tidal CO2 pressure (PETCO2) measurement is a diagnostic tool for idiopathic hyperventilation syndrome (HVS).
- Trial name
- NCT05100290
- Testing
- Hyperventilation Provocation Test (HPTest)
- Where
- Belgium
- Volunteers
- 74 people, healthy volunteers welcome
- Sponsor
- Centre Hospitalier Universitaire Saint Pierre
Hyperventilation
Effects of Chest Physiotherapy in Hyperventilation Syndrome
Hyperventilation syndrome induce dyspnea and altered quality of life. the aim of this study is to assess the impact of chest physiotherapy on hyperventilation syndrome' symptoms
- Trial name
- SHV (NCT05488301)
- Testing
- chest physiotherapy
- Where
- France
- Volunteers
- 46 people
- Sponsor
- Centre Hospitalier des Pays de Morlaix
Infratentorial Neoplasms, Hyperventilation
The Effect of Different Ventilation Strategies on Cerebral Oxygenation Using Near Infrared Spectroscopy (NIRS) in Pediatrics Undergoing Posterior Fossa Tumor Surgery
The aim of this study is to evaluate the changes of cerebral oxygen saturation during hyperventilation and normo-ventilation (using near-infrared spectroscopy) in pediatrics undergoing posterior fossa tumor resection.
- Conditions
- Infratentorial Neoplasms, Hyperventilation, Craniotomy
- Trial name
- NCT04232059
- Testing
- cerebral oximetry
- Where
- Egypt
- Volunteers
- 42 people
- Sponsor
- Kasr El Aini Hospital
Hypercapnia
Improved Patient Recovery After Anesthesia With Hypercapnia Hyperpnoea
The proposed study will measure the time from the end of surgery until the time patients meet the discharge criteria from the postoperative anesthesia care unit and the time from the end of surgery until the patients regained…
- Trial name
- NCT00708526
- Testing
- standard of care for phase one anesthesia care, Quick Emergence Device
- Where
- United States
- Volunteers
- 22 people
- Sponsor
- University of Utah
Life Experiences, Respiratory Function
Validation of Study in Respiratory Physiology and it Interactions
The aim of the study was to validate tools of physiological signal processing and interpretation on healthy human volunteers in order to improve the understanding in respiratory physiology and its interactions with heart…
- Conditions
- Life Experiences, Respiratory Function, Cardiac Function
- Trial name
- ValApPhI (NCT01881945)
- Testing
- Non-invasive physiological signal recording on healthy volunteer
- Where
- France
- Volunteers
- 50 people, healthy volunteers welcome
- Sponsor
- University Hospital, Grenoble
Spinal Fusion
Prevalence of Inadvertent Hyperventilation During Intraoperative Anesthetic Care
This is a retrospective chart review of patients undergoing spinal fusion surgery to see the prevalence of hyperventilation.
- Trial name
- NCT01235650
- Volunteers
- 160 people
- Sponsor
- Nationwide Children's Hospital
Hyperventilation, Traumatic Brain Injury
Treatment of Spontaneous Hyperventilation With Remifentanil in Traumatic Brain Injury Patients
Spontaneous hyperventilation is common in severe traumatic brain injury patients and correlates closely with poor outcomes. How to treat this pathological condition remain unsolved.
- Trial name
- NCT04974060
- Testing
- Remifentanil Injection
- Where
- China
- Volunteers
- 30 people
- Sponsor
- Capital Medical University
Febrile Seizure
Carbon Dioxide (Carbogen) for the Treatment of Febrile Seizures
The aim of this clinical trail is to evaluate the efficacy of a Carbogen inhalation in patients with febrile seizures compared to a placebo-inhalation.
- Trial name
- CARDIF (NCT01370044)
- Testing
- Carbogen
- Where
- Germany
- Volunteers
- 96 people
- Sponsor
- Charite University, Berlin, Germany
Absence Epilepsy, Childhood, Absence Seizures
Detecting Absence Seizures Using Hyperventilation and Eye Movement Recordings
This study is being done to find out if a smartphone app can identify absence seizures. Children who have a history of absence seizures, as well as children without any seizure history, will be testing out the app.
- Conditions
- Absence Epilepsy, Childhood, Absence Seizures, Absence Epilepsy, Epilepsy in Children
- Trial name
- DASHER (NCT06093490)
- Testing
- Eysz Hyperventilation Recorder
- Where
- United States
- Volunteers
- 65 people
- Sponsor
- Eysz, Inc.