| NCT06303518
| End Tidal Carbon Dioxide Concentration and Depth of Anesthesia in Children | No drug interventions | other | Not Available | recruiting |
| NCT06636825
| Influence of Caffeine on Psychomotor Vigilance and Carbon Dioxide Tolerance During Graded Hypercapnia | No drug interventions | other | Not Available | completed |
| NCT06638515
| Effects of Walking Apnea At Low Lung Volume on Hypoalgesia | No drug interventions | treatment | Not Available | recruiting |
| NCT06638528
| Effects of Walking Apnea At High Lung Volume on Hypoalgesia | No drug interventions | treatment | Not Available | recruiting |
| NCT04871893
| Safety and Efficacy Evaluation of CO2 Removal in Combination with Continuous Veno-Venous Hemodialysis/Hemodiafiltration Therapy | No drug interventions | treatment | Not Available | recruiting |
| NCT06437301
| End Tidal CO2 and Masks: Is There a Correlation? | No drug interventions | other | Not Available | completed |
| NCT06132490
| Intra-abdominal Pressure and Insufflator Effects in Robotic Surgery | No drug interventions | screening | Not Available | completed |
| NCT05505279
| Ventilatory Effects of THRIVE During EBUS | No drug interventions | supportive_care | 3 | completed |
| NCT03221387
| Sleep and Daytime Use of Humidified Nasal High-flow Oxygen in COPD Outpatients | No drug interventions | treatment | Not Available | completed |
| NCT02429154
| Assessment of Cerebral Vasoreactivity Using Near-infrared Spectroscopy (NIRS) in Infants (VARO) | No drug interventions | supportive_care | Not Available | completed |
| NCT06150677
| Effects of Static Apnea at High Lung Volume on Hypoalgesia, Cardiovascular Function and Respiratory Function | No drug interventions | treatment | 3 | recruiting |
| NCT00001845
| Study of Brain Blood Flow During Induced Hypercapnia (Excess Blood Carbon Dioxide) | No drug interventions | Not Available | Not Available | completed |
| NCT03522805
| Impact of Non-invasive Ventilation in Hypercapnic COPD | No drug interventions | treatment | Not Available | terminated |
| NCT05116397
| Influence of Graded Hypercapnia on Endurance Exercise Performance | No drug interventions | other | Not Available | completed |
| NCT01997528
| Gas Transfer on ILA-Activve | No drug interventions | treatment | Not Available | unknown_status |
| NCT00962078
| Pulmonary Rehabilitation in Patients Before Lung Transplantation (LTx) | No drug interventions | treatment | Not Available | completed |
| NCT06158256
| Effects of Static Apnea at Low Lung Volume on Hypoalgesia, Cardiovascular Function and Respiratory Function | No drug interventions | treatment | 3 | recruiting |
| NCT05761756
| Oxygen Toxicity: Mechanisms in Humans | | prevention | Not Available | recruiting |
| NCT05793437
| Effects of Permissive Hypercapnia on Concentration of Postoperative Plasma Neurofilament Light | No drug interventions | treatment | Not Available | completed |
| NCT01835600
| Suspension of Mechanical Ventilation in Ureteroscopic Lithotripsy Under General Anesthesia | No drug interventions | supportive_care | Not Available | unknown_status |
| NCT04409470
| Venous Versus Arterial Blood Gas Sampling in Undifferentiated Emergency Patients | No drug interventions | Not Available | Not Available | completed |
| NCT00888342
| Changes in Blood Gases, Disturbance of Breath During Sleep and Cardiovascular Co-morbidity in COPD Patients | | diagnostic | Not Available | completed |
| NCT00619606
| To Determine the Efficacy of the TwinGuard in Oxygen Delivery During and Post Endoscopic Procedure | No drug interventions | supportive_care | 2 | completed |
| NCT00710541
| Non-invasive Ventilation in Severe Chronic Obstructive Pulmonary Disease(COPD) | No drug interventions | treatment | Not Available | terminated |
| NCT04780724
| Evaluation of SpO2 Measurement Using a Smartwatch | No drug interventions | other | Not Available | completed |
| NCT01157624
| Application of Nasal Cannula With Oxygen Versus Air During Eye Surgery Under Local Anaesthetic | | health_services_research | 1 | completed |
| NCT05189158
| Ventilatory Responses to Hypercapnic and Hypoxic Conditions in Hyperventilants | No drug interventions | diagnostic | Not Available | completed |
| NCT04304339
| Hypercapnic Acute Respiratory Failure in the ICU : the YETI Study | No drug interventions | Not Available | Not Available | completed |
| NCT01782625
| Hypercapnia: Cognitive Effects and Monitoring | No drug interventions | basic_science | Not Available | completed |
| NCT01882257
| Home-Based Diagnosis and Management of Sleep-Related Breathing Disorders in Spinal Cord Injury | No drug interventions | diagnostic | Not Available | completed |
| NCT05470465
| Effect of Selective Serotonin Reuptake Inhibitors (SSRIs) and an Opioid on Ventilation | | other | 1 | completed |
| NCT04258774
| The Effect of Respiratory Challenge on the BOLD Signal | No drug interventions | other | Not Available | enrolling_by_invitation |
| NCT04980820
| Changes in Capillary Carbon Dioxide Partial Pressure (pCO2) While Wearing FFP2 / FFP3 Masks | No drug interventions | diagnostic | Not Available | completed |
| NCT06158282
| Effects of Walking Apnea at High Lung Volume on Hypoalgesia, Cardiovascular Function and Respiratory Function | No drug interventions | treatment | 3 | recruiting |
| NCT01575327
| Closed-loop System for Oxygen Delivery and Exercise in Chronic Obstructive Pulmonary Disease | No drug interventions | treatment | Not Available | completed |
| NCT05536076
| Effect of Hypercapnia Treatment on Respiratory Recovery After Spinal Cord Injury | No drug interventions | treatment | Not Available | recruiting |
| NCT06212180
| Comfort of Patients Under Non Invasive Ventilation According to the Mask | No drug interventions | Not Available | Not Available | not_yet_recruiting |
| NCT01784367
| Extracorporeal Lung Assist to Avoid Intubation in Patients Failing Noninvasive Ventilation for Hypercapnic ARF | No drug interventions | treatment | Not Available | completed |
| NCT05972304
| Efficiency and Safety of Nasal Positive Airway Pressure Systems During Endoscopy | No drug interventions | prevention | Not Available | completed |
| NCT01826968
| Alveolar Recruitment Maneuver During Cesarean Section Improves Lung Compliance | No drug interventions | prevention | 2 | completed |
| NCT02917668
| Evaluation of the Risk of Hyperoxia-induced Hypercapnia in Obese Cardiac Surgery Patients | No drug interventions | supportive_care | Not Available | completed |
| NCT01873612
| Acute Ventilatory Response to Hypoxia During Sedation With Dexmedetomidine Compared to Propofol in Healthy Male Volunteers | No drug interventions | basic_science | 4 | completed |
| NCT01499550
| Nocturnal Transnasal Insufflation (nTNI) | No drug interventions | treatment | Not Available | completed |
| NCT04497090
| Adaptive Non-invasive Ventilation to Abolish Tidal Flow Limitation | No drug interventions | supportive_care | Not Available | completed |
| NCT02877290
| The Effect of Non-invasive Ventilation on the Oxygenation of Peripheral Muscle in Hypercapnic COPD Patients | No drug interventions | treatment | Not Available | completed |
| NCT04310579
| Clinical Study to Investigate the Effect of the Combination of Psychotropic Drugs and an Opioid on Ventilation | | other | 1 | completed |
| NCT05188651
| Effect of FFP2 Masks on Peripheral Oxygen Saturation and Pulse Rate During the COVID-19 Pandemic | No drug interventions | Not Available | Not Available | unknown_status |
| NCT03741998
| Nasopharyngeal Airway Facilitate Transnasal Humidified Rapid Insufflation Ventilatory Exchange | No drug interventions | treatment | Not Available | unknown_status |
| NCT04926805
| Physiological Study to Compare Noninvasive Ventilation (NIV) Masks | No drug interventions | treatment | Not Available | terminated |
| NCT05829083
| DUET Versus Standard Interface for Hypercapnic COPD Patients | No drug interventions | treatment | Not Available | recruiting |
| NCT04793178
| The Effectivity of End-tidal CO2 and Oxygen Reserve Index (ORI) Monitoring in Sedation | No drug interventions | diagnostic | Not Available | completed |
| NCT05441007
| The Effect of Hypercapnia on Physiological Parameters During Short-term Breathing | No drug interventions | other | Not Available | unknown_status |
| NCT03303807
| Correction by ECCO2-R of Hypercapnia in Patients With DVP in Moderate to Severe ARDS Under Protective Ventilation. | No drug interventions | prevention | Not Available | completed |
| NCT03066115
| Impact of NOS, COX, and ROS Inhibition on Cerebral Blood Flow Regulation | | basic_science | 1 | withdrawn |
| NCT03797300
| Pulse Oximeter and Respiratory Rate Test | No drug interventions | basic_science | Not Available | completed |
| NCT02201875
| Intrinsic Periodic Pattern of Breathing | No drug interventions | Not Available | Not Available | unknown_status |
| NCT02980770
| Postoperative Complications in Patients With Obesity Hypoventilation Syndrome | No drug interventions | Not Available | Not Available | unknown_status |
| NCT03934749
| Non-invasive Home Ventilation in Patients With Severe Hypercapnic Chronic Obstructive Pulmonary Disease | No drug interventions | Not Available | Not Available | terminated |
| NCT00006318
| Role of Prostaglandins in the Regulation of Brain Blood Flow | No drug interventions | Not Available | Not Available | completed |
| NCT00173017
| The Physiological Impact of N95 Masks on Medical Staff | No drug interventions | diagnostic | Not Available | completed |
| NCT01815034
| Trancutaneous Monitoring to Avoid Hypercapnea During Complex Catheter Ablations | No drug interventions | Not Available | Not Available | completed |
| NCT01898858
| Effects of O2 and/or CO2 Inhalation on Rest and Exercise Pulmonary Hemodynamic | No drug interventions | Not Available | Not Available | completed |
| NCT06298435
| Optimising Ventilatory Strategies by Using Positive Respiratory Integer Measurements | No drug interventions | Not Available | Not Available | not_yet_recruiting |
| NCT04771663
| Variability of SpO2 Measurements Depending on the Choice of Finger for Sensor Placement | No drug interventions | basic_science | Not Available | enrolling_by_invitation |
| NCT01774422
| Use of the Medical Device DECAP CO2 for the Treatment of Hypercapnic Respiratory Distress in Patients Under Noninvasive Ventilation | No drug interventions | treatment | 2 | unknown_status |
| NCT00708526
| Improved Patient Recovery After Anesthesia With Hypercapnia Hyperpnoea | No drug interventions | health_services_research | Not Available | completed |
| NCT02068274
| CO2 Monitoring Study | No drug interventions | Not Available | Not Available | completed |
| NCT04041531
| Triple H ODC Trial | No drug interventions | basic_science | Not Available | completed |
| NCT02757573
| The Right Ventricular Responses to Mild Hypercarbia After Mitral Valve Repair Surgery | No drug interventions | treatment | Not Available | completed |
| NCT05948527
| Safety and Efficacy of High Flow Nasal Canula in Patients With Mild Hypercapnia | No drug interventions | other | Not Available | completed |
| NCT02801162
| Evaluation of Accuracy and Precision of a New Arterial Blood Gas Analysis System Blood in Comparison With the Reference Standard | No drug interventions | other | Not Available | terminated |
| NCT01317329
| "Reversibility of Cardiovascular Injury With CPAP Use: Mechanisms Involved" | No drug interventions | treatment | Not Available | completed |
| NCT01693146
| STIT-2: Evaluation of Safety and Efficacy of Short-time TNI® Treatment in Patients With COPD and Hypercapnia | No drug interventions | supportive_care | 1 | unknown_status |
| NCT04512781
| Clinical Efficacy in Relief of Dyspnea by HVNI: Evaluation of New Cannulae Designs | No drug interventions | treatment | Not Available | completed |
| NCT06158295
| Effects of Walking Apnea at Low Lung Volume on Hypoalgesia, Cardiovascular Function and Respiratory Function | No drug interventions | treatment | 3 | recruiting |
| NCT02504814
| Physiological and Clinical Changes in NHF Therapy | No drug interventions | treatment | Not Available | completed |
| NCT04590014
| Clinical Efficacy in Relief of Dyspnea by HVNI: Evaluation of New Device Equivalence | No drug interventions | treatment | Not Available | terminated |