Clinical trials: Hypercapnia
Acute Respiratory Failure, Acute on Chronic Respiratory Failure
Treatment of Dyspnea in Do-not-intubate Patients
Patients with severe chronic diseases are often admitted to the hospital complaining of shortness of breath. Some of these patients decide that they do not want placement of a breathing tube in the windpipe to assist their…
- Conditions
- Acute Respiratory Failure, Acute on Chronic Respiratory Failure, Dyspnea
- Trial name
- NCT02114944
- Testing
- NIV, CPAP, Standard oxygen
- Where
- 2 sites in United States, Italy
- Volunteers
- 400 people
- Sponsor
- Tufts Medical Center
Respiratory Failure With Hypercapnia
Listen to a Audio Book
This study investigates how listening to audiobooks affects agitation scores and respiratory parameters (like breathing rate, depth, and oxygen saturation) in patients receiving non-invasive mechanical ventilation (NIMV) for…
- Trial name
- NCT06944093
- Testing
- audio book
- Where
- Turkey (Türkiye)
- Volunteers
- 42 people, healthy volunteers welcome
- Sponsor
- Ataturk University
Pleural Effusions, Respiratory Failure
Drainage Of Pleural Effusions in the Intensive Care Unit (DOPE-ICU) - Feasibility Trial
This trial evaluates the feasibility of ultrasound-guided pleural drainage versus no drainage in adult ICU patients with pleural effusions (fluid buildup around the lungs) and respiratory failure.
- Trial name
- NCT06709456
- Testing
- Ultrasonography-guided pleural drainage
- Where
- 6 sites in Denmark
- Volunteers
- 88 people
- Sponsor
- Olav Schjørring
Acute Lung Injury, Acute Kidney Injury
Safety and Efficacy Evaluation of CO2 Removal in Combination With Continuous Veno-Venous Hemodialysis/Hemodiafiltration Therapy
Objective of the study is to assess the safety and efficacy of CO2 removal by the multiECCO2R (CO2 Removal System) on the multiFiltrate/multiFiltrate Pro in veno-venous extracorporeal circulation during continuous renal…
- Conditions
- Acute Lung Injury, Acute Kidney Injury, Hypercapnia, Covid19
- Trial name
- multiECCO2R (NCT04871893)
- Testing
- multiECCO2R blood-gas exchanger
- Where
- 6 sites in Germany
- Volunteers
- 28 people
- Sponsor
- Fresenius Medical Care Deutschland GmbH
Acute Respiratory Distress Syndrome
Effects of End-inspiratory Pause on Ventilation
This study aims to evaluate the effect of reducing tidal volume and respiratory rate together with an end-inspiratory pause setting on ventilatory efficiency and the distribution of inspired gas within the lungs in ARDS patients.
- Trial name
- NCT06692634
- Testing
- mechanical ventilation setting
- Where
- 2 sites in Chile
- Volunteers
- 20 people
- Sponsor
- Clinica las Condes, Chile
Hypercapnia
Influence of Caffeine on Psychomotor Vigilance and Carbon Dioxide Tolerance During Graded Hypercapnia
The aim of this randomized, double-blind, placebo-controlled crossover trial is to determine the effects of caffeine vs. placebo on psychomotor vigilance and carbon dioxide tolerance during graded hypercapnia.
- Trial name
- C3F (NCT06636825)
- Testing
- Graded hypercapnia, Caffeine
- Where
- United States
- Volunteers
- 29 people, healthy volunteers welcome
- Sponsor
- United States Army Research Institute of Environmental Medicine
Pain, Hypoxemia
Effects of Walking Apnea At Low Lung Volume on Hypoalgesia
The aim of this randomized controlled study is to explore the hypoalgesic response of a 6 minutes of intermittent walking apneas training session at low lung volume in healthy subjects; also, as secondary objectives, to analyze…
- Conditions
- Pain, Hypoxemia, Hypercapnia, Apneas
- Trial name
- NCT06638515
- Testing
- Walking apnea at Low Lung Volume, Walking at normal breathing
- Where
- Spain
- Volunteers
- 60 people, healthy volunteers welcome
- Sponsor
- Universidad Rey Juan Carlos
Pain, Hypoxemia
Effects of Walking Apnea At High Lung Volume on Hypoalgesia
The aim of this randomized controlled study is to explore the hypoalgesic response of a 6 minutes of intermittent walking apneas training session at high lung volume in healthy subjects; also, as secondary objectives, to analyze…
- Conditions
- Pain, Hypoxemia, Hypercapnia, Apnea
- Trial name
- NCT06638528
- Testing
- Walking apnea at High Lung Volume, Walking normal breathing
- Where
- Spain
- Volunteers
- 60 people, healthy volunteers welcome
- Sponsor
- Universidad Rey Juan Carlos
Hypercapnia
End Tidal CO2 and Masks: Is There a Correlation?
In light of the ongoing COVID-19 pandemic, wearing a mask has become a universal standard as an attempt to reduce the spread of COVID-19. As of 2020, more than half of all U.S.
- Trial name
- NCT06437301
- Testing
- Baseline measure of ETCO2 without mask, Baseline ETCO2 with mask, ETCO2 after 200 meter walk with mask
- Where
- United States
- Volunteers
- 31 people, healthy volunteers welcome
- Sponsor
- CHRISTUS Health
Hypercapnia, Sedation Complication
Ventilatory Effects of THRIVE During EBUS
High flow nasal cannula (HFNC) is used in interventional procedures to prevent hypoxia during sedation. In patients with a patent airway, HFNC reduces dead space ventilation as well.
- Conditions
- Hypercapnia, Sedation Complication, High Flow Nasal Cannula
- Trial name
- NCT05505279
- Testing
- THRIVE (High Flow Nasal Cannula)
- Where
- Netherlands
- Volunteers
- 20 people
- Sponsor
- Rijnstate Hospital
Hypercapnia, Respiratory Insufficiency
Extracorporeal Lung Assist to Avoid Intubation in Patients Failing Noninvasive Ventilation for Hypercapnic ARF
The study´s intention is to evaluate the feasibility, safety and effectiveness of a pump driven extracorporeal device for removal of carbon dioxide from the blood in oder to avoid intubation and invasive mechanical ventilation in…
- Trial name
- ECLAIR (NCT01784367)
- Testing
- vv-ECCO2R (Novalung GmbH, Germany)
- Where
- Germany
- Volunteers
- 50 people
- Sponsor
- Universitätsklinikum Hamburg-Eppendorf
Chronic Obstructive Pulmonary Disease
Effects on PaCO2 Levels of Two Different Nasal Cannula in COPD Patients
High-flow nasal cannula (HFNC) therapy is increasingly used in the management of acute respiratory failure. Its clinical application has been expanded also in other specific settings In stable COPD patients and in those…
- Trial name
- CODUET (NCT05528289)
- Testing
- AIRVO 2, with conventional symmetric nasal cannula, AIRVO 2, the new asymmetric nasal cannula
- Where
- Italy
- Volunteers
- 20 people
- Sponsor
- IRCCS Azienda Ospedaliero-Universitaria di Bologna
Hypercapnia, Ventilatory Depression
Clinical Study to Investigate the Effect of the Combination of Psychotropic Drugs and an Opioid on Ventilation
Opioids can decrease breathing and co-administration of benzodiazepines with opioids can further decrease breathing. It is unknown whether certain other drugs also decrease breathing when co-administered with opioids.
- Trial name
- NCT04310579
- Testing
- Oxycodone and Midazolam, Oxycodone, Paroxetine, and Quetiapine
- Where
- United States
- Volunteers
- 55 people, healthy volunteers welcome
- Sponsor
- Food and Drug Administration (FDA)
Pain
Cebranopadol Effects on Ventilatory Drive, Central Nervous System (CNS) and Pain.
Opioids are potent painkillers but come with serious adverse effects ranging from addiction to potentially lethal respiratory depression via activation of μ-opioid receptors (MOP) at specific sites in the central nervous system.
- Trial name
- NCT05491785
- Testing
- Cebranopadol 600 µg, Cebranopadol 800 µg, Cebranopadol 1000 µg
- Where
- 2 sites in Netherlands
- Volunteers
- 30 people, healthy volunteers welcome
- Sponsor
- Tris Pharma, Inc.
Dyspnea, Hypercapnia
Clinical Efficacy in Relief of Dyspnea by HVNI: Evaluation of New Device Equivalence
This study will evaluate the ability of a new High Velocity Nasal Insufflation [HVNI] device design to effect ventilation and related physiological responses relative to the current HVNI device design.
- Conditions
- Dyspnea, Hypercapnia, Respiratory Insufficiency
- Trial name
- NCT04590014
- Testing
- Conventional Precision Flow, HVNI HVT2.0 Device
- Where
- United States
- Volunteers
- 5 people
- Sponsor
- Vapotherm, Inc.
Post Operative Pain, Hemodynamic Instability
Intra-abdominal Pressure and Insufflator Effects in Robotic Surgery
The main aim of this study is to compare the perioperative effects of different intra-abdominal pressures and different insufflators in patients undergoing robotic surgery at a 30-45 degree trendelenburg position.
- Conditions
- Post Operative Pain, Hemodynamic Instability, Hypercapnia, Complication,Postoperative
- Trial name
- NCT06132490
- Testing
- Valveless Insufflator with 12 mmHg intra-abdominal pressure, Valveless Insufflator with 8 mmHg intra-abdominal pressure
- Where
- Turkey (Türkiye)
- Volunteers
- 43 people
- Sponsor
- Koç University
Hypoxemia, Hypercapnia
Optimising Ventilatory Strategies by Using Positive Respiratory Integer Measurements
Background Intermittent Positive Pressure Ventilation is used during general anesthesia but can lead to serious complications. Respiratory parameter settings can be adjusted to minimize the detrimental effects of this…
- Conditions
- Hypoxemia, Hypercapnia, Ventilator Associated Pneumonia, Complication of Anesthesia
- Trial name
- OPTIMVSPRIME (NCT06298435)
- Testing
- Intermittent Positive pressure ventilation
- Where
- Netherlands
- Volunteers
- 20,000 people
- Sponsor
- University Medical Center Groningen
Hypoxemic Respiratory Failure, Hypercapnic Respiratory Failure
Evaluation of Conventional Non-invasive Mechanical Ventilation (NIV) Versus an Automatic Ventilation Mode.
To evaluate the polysomnographic performance of an automatic ventilatory mode compared with the gold standard (manual polysomnographic titration) to adjust chronic non-invasive ventilation by means of a randomized cross-over…
- Trial name
- NCT03872167
- Testing
- BIPAP, Intelligent automatic mode defined by assured volume with pressure support, BIPAP, manual tritration.
- Where
- Spain
- Volunteers
- 26 people
- Sponsor
- Hospital Clinic of Barcelona
Dyspnea, Hypercapnia
Clinical Efficacy in Relief of Dyspnea by HVNI: Evaluation of New Cannulae Designs
This study will evaluate the ability of High Velocity Nasal Insufflation [HVNI] next generation nasal cannula designs to effect ventilation and related physiological responses relative to the conventional legacy cannula design.
- Conditions
- Dyspnea, Hypercapnia, Respiratory Insufficiency
- Trial name
- NCT04512781
- Testing
- Control Cannula - Prosoft Cannula - Unicorn Cannula, Control Cannula - Unicorn Cannula - Prosoft Cannula
- Where
- 2 sites in United States
- Volunteers
- 26 people
- Sponsor
- Vapotherm, Inc.
Hypercapnia
Effects of Permissive Hypercapnia on Concentration of Postoperative Plasma Neurofilament Light
The aim of this study is to conduct a prospective, single-center randomized controlled study to investigate the changes of plasma NFL concentration in patients undergoing laparoscopic surgery with mild hypercapnia, and further…
- Trial name
- NCT05793437
- Testing
- permissive hypercapnia, normocapnia
- Where
- China
- Volunteers
- 84 people
- Sponsor
- Affiliated Hospital of Jiaxing University