# New Hypoxia clinical trials: 164 posted since Nov 2024

Updated November 4, 2026.

164 clinical studies in hypoxia were first posted on ClinicalTrials.gov from November 13, 2024 to November 4, 2026; 13 have an industry sponsor and 97 are recruiting or about to. The newest, NCT07916376, was posted on November 4, 2026: Characterizing Tumor Hypoxia With BOLD-MRI to Predict Y-90 Treatment Response (UNC Lineberger Comprehensive Cancer Center).

## The full list

New Hypoxia clinical trials: 164 rows for $8.20, first posted on ClinicalTrials.gov from November 12, 2024 to November 9, 2026. Columns: NCT ID, Title, Sponsor, Sponsor class, Phase, Status, Conditions, Condition groups (MeSH), Interventions, Start date, First posted, Enrollment, Enrollment type, Location countries, Central contact, Contact phone, Contact email, Last update posted, Read on, Source. The new rows each week by email, about 9 rows a month: $19 a month. Pay by card with no account. Prices exclude VAT. CSV and Excel files with the columns this page does not show (central contact, contact phone, contact email, sponsor class, condition groups (MeSH), interventions and 5 more), which open on your screen as soon as the payment clears and come by email. The rows on this page are a sample.

Buy: https://specstream.ai/data/clinical-trials/condition/hypoxia

SpecStream is the live web data engine for teams and agents. It reads every new study on ClinicalTrials.gov each morning, and this page is that reading. Ask for the conditions, phases or countries you follow and each new trial arrives in your sheet, CRM, Slack or agent with the sponsor, the sites and the listed contact.

- New trials: 164
- Industry sponsored: 13
- Recruiting or not yet: 97
- Latest posted: November 4, 2026

## Newest trials

The newest 100 of 164, each linked to its record. The full list holds every one with the sponsor class, interventions, start date and the central contact as the record prints it.

| First posted | NCT ID | Title | Sponsor | Phase | Status | Conditions | Enrollment | Countries | Source |
| --- | --- | --- | --- | --- | --- | --- | --- | --- | --- |
| November 4, 2026 | NCT07916376 | Characterizing Tumor Hypoxia With BOLD-MRI to Predict Y-90 Treatment Response | UNC Lineberger Comprehensive Cancer Center | Not applicable | Not yet recruiting | Hepatocellular Carcinoma, Liver Cancer | 12 | United States | [clinicaltrials.gov](https://clinicaltrials.gov/study/NCT07916376) |
| November 4, 2026 | NCT07916298 | HFNC vs Conventional Oxygen During Gastrocolonoscopy in Elderly Patients | Turkish Society of Anesthesiology and Reanimation | Not applicable | Not yet recruiting | Hypoxemia, Eldery People, Endoscopy, Colonoscopy, Apnea During Procedural Sedation | 154 | Turkey (Türkiye) | [clinicaltrials.gov](https://clinicaltrials.gov/study/NCT07916298) |
| October 29, 2026 | NCT07904260 | Effect of High-flow Nasal Cannula Oxygenation on the Incidence of Hypoxemia During Painless Gastrointestinal Endoscopy in Patients at High... | Diansan Su | Not applicable | Not yet recruiting | Hypoxemia, Gastric Cancer (Diagnosis), Esophageal Cancer, High-altitude Illness, Obstructive Sleep Apnea (OSA) | 430 | China | [clinicaltrials.gov](https://clinicaltrials.gov/study/NCT07904260) |
| October 29, 2026 | NCT07904234 | Impact of Closed PBSC Collection With Reduced Gas-Phase Oxygen Exposure on Graft Quality and Early Engraftment in Allo-HSCT | Institute of Hematology & Blood Diseases Hospital, China | Not applicable | Not yet recruiting | Allogeneic Hematopoietic Stem Cell Transplantation (HSCT), Oxygen Deficiency, Graft Function | 240 | China | [clinicaltrials.gov](https://clinicaltrials.gov/study/NCT07904234) |
| October 1, 2026 | NCT07851740 | BMI-Adjusted PEEP During One-Lung Ventilation in Thoracic Surgery | Jesús Manuel Nieves Alonso | Not applicable | Recruiting | Pulmonary Resection Surgery, One Lung Ventillation (OLV), General Anesthetic | 150 | Spain | [clinicaltrials.gov](https://clinicaltrials.gov/study/NCT07851740) |
| September 28, 2026 | NCT07844590 | Developing New Ways to Detect Respiratory Impairment Early in ALS | Thomas Jefferson University | Observational | Recruiting | Amyotrophic Lateral Sclerosis (ALS) | 70 | United States | [clinicaltrials.gov](https://clinicaltrials.gov/study/NCT07844590) |
| September 18, 2026 | NCT07827131 | Transcutaneous Auricular Vagus Nerve Stimulation for Reducing Postoperative Hypoxemia | Affiliated Hospital of Nantong University | Not applicable | Not yet recruiting | Hypoxemia | 80 |  | [clinicaltrials.gov](https://clinicaltrials.gov/study/NCT07827131) |
| September 11, 2026 | NCT07814599 | Metabolic and Nutritional Responses to Acute High-intensity Interval Exercise Performed Under Hypoxic vs. Normoxic Conditions at Matched... | Laboratoire des Adaptations Métaboliques à l'Exercice en conditions Physiologiques et Pathologiques | Not applicable | Completed | Obesity & Overweight, Energy Expenditure, Substrate Oxidation | 18 | France | [clinicaltrials.gov](https://clinicaltrials.gov/study/NCT07814599) |
| September 4, 2026 | NCT07804693 | Assessment of Total Pulmonary Resistance sPAP/CO Between Sea Level LA vs. High Altitude HA After Re-ascent in Patients With Pulmonary... | Silvia Ulrich Somaini | Not applicable | Not yet recruiting | Pulmonary Arterial Hypertension (PAH), Pulmonary Vascular Disease, High Altitude, Echocardiography, Pulmonary Resistance | 20 | Switzerland | [clinicaltrials.gov](https://clinicaltrials.gov/study/NCT07804693) |
| September 4, 2026 | NCT07804589 | Assessment of Total Pulmonary Resistance sPAP/CO Between Sea Level LA vs. High Altitude HA After Re-ascent in Healthy Individuals | Silvia Ulrich Somaini | Not applicable | Not yet recruiting | High Altitude, Healthy, Healthy Adult, High Altitude Effects, Pulmonary Resistance, Hemodynamic Changes... | 14 | Switzerland | [clinicaltrials.gov](https://clinicaltrials.gov/study/NCT07804589) |
| September 4, 2026 | NCT07804524 | Assessment of Total Pulmonary Resistance sPAP/CO Between High Altitude HA vs. Sea Level LA in Patients With Pulmonary Arterial Hypertension... | Silvia Ulrich Somaini | Not applicable | Not yet recruiting | Pulmonary Arterial Hypertension (PAH), Pulmonary Vascular Disease, High Altitude, Echocardiography, Pulmonary... | 20 | Switzerland | [clinicaltrials.gov](https://clinicaltrials.gov/study/NCT07804524) |
| September 4, 2026 | NCT07804485 | Assessment of Total Pulmonary Resistance sPAP/CO Between High Altitude HA vs. Sea Level LA in Healthy Individuals H | Silvia Ulrich Somaini | Not applicable | Not yet recruiting | High Altitude, Healthy Adult, Echocardiography, Pulmonary Resistance, Hemodynamic Changes, Healthy | 14 | Switzerland | [clinicaltrials.gov](https://clinicaltrials.gov/study/NCT07804485) |
| September 4, 2026 | NCT07804472 | Assessment of Six-minute Walking Distance 6MWD Between High Altitude HA vs. Sea Level LA in Patients With Pulmonary Arterial Hypertension... | Silvia Ulrich Somaini | Not applicable | Not yet recruiting | Pulmonary Arterial Hypertension (PAH), Pulmonary Vascular Disease, Six-minute Walk Test, High Altitude Effects, High... | 20 | Switzerland | [clinicaltrials.gov](https://clinicaltrials.gov/study/NCT07804472) |
| September 3, 2026 | NCT07801963 | Sleep-Assessment in Patients Between High Altitude HA vs. Sea Level LA in Patients With Pulmonary Arterial Hypertension PAH | Silvia Ulrich Somaini | Not applicable | Not yet recruiting | Pulmonary Arterial Hypertension (PAH), Pulmonary Vascular Disease, Polygraphy, Sleep, Sleep Disordered Breathing (SDB)... | 20 | Switzerland | [clinicaltrials.gov](https://clinicaltrials.gov/study/NCT07801963) |
| September 3, 2026 | NCT07801872 | Assessment of Six-minute Walking Distance 6MWD Between High Altitude HA vs. Sea Level LA in Healthy Individuals H | Silvia Ulrich Somaini | Not applicable | Not yet recruiting | High Altitude, Six-minute Walk Test, High Altitude Effects, Healthy, Healthy Adult | 14 | Switzerland | [clinicaltrials.gov](https://clinicaltrials.gov/study/NCT07801872) |
| September 2, 2026 | NCT07799454 | Evaluation of the Melanin-Adjusted Blood Oxygen Sensor (MABOS) in ICU Settings | University of North Carolina, Chapel Hill | Not applicable | Recruiting | Hypoxemia | 120 | United States | [clinicaltrials.gov](https://clinicaltrials.gov/study/NCT07799454) |
| September 1, 2026 | NCT07797166 | Assessment of Six-minute Walking Distance Between Sea Level LA vs. High Altitude HA After Re-ascent in Patients With Pulmonary Arterial... | Silvia Ulrich Somaini | Not applicable | Not yet recruiting | Pulmonary Arterial Hypertension (PAH), Pulmonary Vascular Disease, Six-minute Walk Test, NYHA, High Altitude Effects... | 20 | Switzerland | [clinicaltrials.gov](https://clinicaltrials.gov/study/NCT07797166) |
| September 1, 2026 | NCT07797088 | Assessment of Six-minute Walking Distance Between Sea Level LA vs. High Altitude HA After Re-ascent in Healthy Individuals | Silvia Ulrich Somaini | Not applicable | Not yet recruiting | High Altitude, Healthy, Healthy Adult, Six-minute Walk Test, High Altitude Effects | 14 | Switzerland | [clinicaltrials.gov](https://clinicaltrials.gov/study/NCT07797088) |
| August 31, 2026 | NCT07794124 | Evaluation of the FreeO2 System for Oxygen Weaning After Acute Hypoxemic Respiratory Failure | Centre Hospitalier Universitaire de Besancon | Not applicable | Not yet recruiting | Acute Hypoxemic Respiratory Failure, Hypoxemia | 40 |  | [clinicaltrials.gov](https://clinicaltrials.gov/study/NCT07794124) |
| August 28, 2026 | NCT07791979 | High-Flow Nasal Cannula Oxygenation During Sedated Gastrointestinal Endoscopy in Patients With Chronic Obstructive Pulmonary Disease | Zhejiang University | Not applicable | Not yet recruiting | Hypoxemia, Gastric Cancer (Diagnosis), Chronic Obstructive Pulmonary Disease (COPD), Esophageal Cancer | 90 | China | [clinicaltrials.gov](https://clinicaltrials.gov/study/NCT07791979) |
| August 26, 2026 | NCT07786610 | Spectroscopic Assessment of Tissue Oxygenation Changes in Plastic Surgical Flap Reconstructions | Spectrocor | Observational | Not yet recruiting | Flap Ischemia, Hypoxia | 30 |  | [clinicaltrials.gov](https://clinicaltrials.gov/study/NCT07786610) |
| August 21, 2026 | NCT07778420 | Heated Humidified Oxygen in PACU Patients | Second Affiliated Hospital of Xi'an Jiaotong University | Not applicable | Not yet recruiting | Hypoxemia, Postoperative Complications, Anesthesia Recovery Period | 2,000 | China | [clinicaltrials.gov](https://clinicaltrials.gov/study/NCT07778420) |
| August 21, 2026 | NCT07778004 | ICU-SUCCEED for Survivors of Acute Respiratory Failure and Their Caregivers | University of North Carolina, Chapel Hill | Not applicable | Not yet recruiting | Acute Respiratory Failure, Critical Illness, Sepsis, Hypoxia, Hypercapnia | 144 | United States | [clinicaltrials.gov](https://clinicaltrials.gov/study/NCT07778004) |
| August 11, 2026 | NCT07758062 | Levetiracetam Extended-Release Plus Stupp Protocol for Hypoxic IDH-Wildtype Glioblastoma | Tianjin Medical University General Hospital | Phase 2 | Not yet recruiting | Glioblastoma | 140 | China | [clinicaltrials.gov](https://clinicaltrials.gov/study/NCT07758062) |
| August 10, 2026 | NCT07755384 | A Prospective Cohort Study on Endoscopic Features of Upper Gastrointestinal Tract at High Altitude (Zaduo County) | Jilin University | Observational | Recruiting | Reflux Esophagitis | 60 | China | [clinicaltrials.gov](https://clinicaltrials.gov/study/NCT07755384) |
| August 6, 2026 | NCT07748884 | Comparing Esketamine and Remazolam With Propofol for Breathing Safety in Pediatric Gastroscopy | Second Affiliated Hospital of Wenzhou Medical University | Phase 4 | Not yet recruiting | Adverse Respiratory Events, Hypoxemia, Children, Gastroscopy, Esketamine, Remimazolam | 120 | China | [clinicaltrials.gov](https://clinicaltrials.gov/study/NCT07748884) |
| August 3, 2026 | NCT07742813 | Clinical Validation of Vital-PICASO for Predicting Hypoxia Within 24 Hours in General Ward Inpatients | Huinno AIM | Observational | Completed | Hypoxia | 2,250 | South Korea | [clinicaltrials.gov](https://clinicaltrials.gov/study/NCT07742813) |
| August 3, 2026 | NCT07742540 | The Cardiovascular Effects of Patent Foramen Ovale in Hypoxia | University of Texas Southwestern Medical Center | Observational | Not yet recruiting | Patent Foramen Ovale (PFO), High Altitude Pulmonary Edema | 50 |  | [clinicaltrials.gov](https://clinicaltrials.gov/study/NCT07742540) |
| July 27, 2026 | NCT07728214 | Reminder-enhanced Incentive Spirometry Evaluation | University of Colorado, Denver | Not applicable | Not yet recruiting | Hypoxemia | 88 |  | [clinicaltrials.gov](https://clinicaltrials.gov/study/NCT07728214) |
| July 23, 2026 | NCT07723430 | Comparison of High-Flow Nasal Cannula and Tight Face Mask for Maintaining Oxygenation During Rapid Sequence Induction | Khyber Teaching Hospital | Not applicable | Not yet recruiting | Hypoxemia, Airway Management, Endotracheal Intubation, Rapid Sequence Induction | 290 |  | [clinicaltrials.gov](https://clinicaltrials.gov/study/NCT07723430) |
| July 22, 2026 | NCT07720960 | Effects of Intermittent Hypoxia Training With Iron Supplementation on Red Blood Cells and Iron Levels in Trained Athletes | Néstor Vicente-Salar | Not applicable | Completed | Hypoxia, Erythropoiesis, Iron Metabolism Disorders | 32 | Spain | [clinicaltrials.gov](https://clinicaltrials.gov/study/NCT07720960) |
| July 21, 2026 | NCT07718295 | HFNO Versus Face Mask for Cerebral Oxygenation During Procedural Sedation | Firat University | Not applicable | Recruiting | Procedural Sedation, Hypoxemia, Cerebral Oxygenation, SEDLine | 100 | Turkey (Türkiye) | [clinicaltrials.gov](https://clinicaltrials.gov/study/NCT07718295) |
| July 16, 2026 | NCT07707258 | Remimazolam Combined With Oliceridine for Sedation in Elderly Patients Undergoing Gastrointestinal Endoscopy | Baoshan Branch, Renji Hospital, Shanghai Jiao Tong University School of Medicine | Not applicable | Completed | Sedation, Gastrointestinal Endoscopy | 240 | China | [clinicaltrials.gov](https://clinicaltrials.gov/study/NCT07707258) |
| June 26, 2026 | NCT07671638 | Methodological Study of Exercise and Hypoxic Conditions in Healthy Subjects | University Hospital, Grenoble | Not applicable | Recruiting | Healthy Subjects (HS), Exercise, Hypoxia | 305 | France | [clinicaltrials.gov](https://clinicaltrials.gov/study/NCT07671638) |
| June 24, 2026 | NCT07664462 | Working in the Heat at Simulated Altitude: Effects of Normobaric Hypoxia on Physiological Strain | University of Ottawa | Not applicable | Recruiting | Body Temperature Changes, Heat Stress, Heat Exposure, Heat Fatigue, Hypoxia, Altitude, Work Related Stress... | 20 | Canada | [clinicaltrials.gov](https://clinicaltrials.gov/study/NCT07664462) |
| June 16, 2026 | NCT07651917 | Effect of Supplemental Oxygen Therapy on Neurocognitive Performance in Healthy Highlanders | University of Zurich | Phase 4 | Not yet recruiting | Neurocognition | 50 |  | [clinicaltrials.gov](https://clinicaltrials.gov/study/NCT07651917) |
| June 16, 2026 | NCT07650162 | The Effects of Beta-Alanine Supplementation on Mechanical Performance, Acid-Base Balance, Oxidative Stress, and Enzymatic Antioxidant... | The Jerzy Kukuczka Academy of Physical Education in Katowice | Not applicable | Completed | Cyclists, Healthy Adult Male | 38 | Poland | [clinicaltrials.gov](https://clinicaltrials.gov/study/NCT07650162) |
| June 10, 2026 | NCT07637721 | Supraglottic Oxygenation Via Oral Transtracheal Catheter for Reducing the Incidence of Hypoxemia During ERCP Under Sedation | Zhejiang University | Not applicable | Not yet recruiting | Choledocholithiasis With Cholecystitis With Obstruction, Obstructive Jaundice, Pancreatitis, Cholelithiasis | 410 | China | [clinicaltrials.gov](https://clinicaltrials.gov/study/NCT07637721) |
| June 8, 2026 | NCT07631923 | Acute Intermittent Hypoxia Combined With Gait Training in Multiple Sclerosis | Shirley Ryan AbilityLab | Not applicable | Not yet recruiting | Multiple Sclerosis, Multiple Sclerosis (MS) - Relapsing-remitting, Multiple Sclerosis (MS) Primary Progressive... | 35 |  | [clinicaltrials.gov](https://clinicaltrials.gov/study/NCT07631923) |
| June 5, 2026 | NCT07629271 | Evaluation of Neonatal Acute Hypoxia at Delivery Using Fetal Physiology and Eucapnic pH Assessment | Fondazione Policlinico Universitario Agostino Gemelli IRCCS | Observational | Not yet recruiting | Neonatal Acidemia and Hypoxia | 1,000 | Italy | [clinicaltrials.gov](https://clinicaltrials.gov/study/NCT07629271) |
| June 3, 2026 | NCT07623863 | Multifunctional Oropharyngeal Airway and Hypoxemia in Sedated GI Endoscopy: A Multicenter RCT | Qianfoshan Hospital | Not applicable | Not yet recruiting | Hypoxemia, Airway Management | 1,518 |  | [clinicaltrials.gov](https://clinicaltrials.gov/study/NCT07623863) |
| June 1, 2026 | NCT07617038 | OE MRI to Predict Treatment Response After TACE in HCC Patients | Université de Montréal | Not applicable | Enrolling by invitation | HCC - Hepatocellular Carcinoma, TACE, SIRT | 60 | Canada | [clinicaltrials.gov](https://clinicaltrials.gov/study/NCT07617038) |
| May 29, 2026 | NCT07613177 | Optimal PEEP for Postoperative Oxygenation and Lung Aeration (ULTRASVENT-2) | Moscow Multidisciplinary Clinical Center "Kommunarka" | Not applicable | Not yet recruiting | Postoperative Complications, Respiratory Insufficiency, Pulmonary Atelectasis, Positive-End Expiratory Pressure... | 360 | Russia | [clinicaltrials.gov](https://clinicaltrials.gov/study/NCT07613177) |
| May 29, 2026 | NCT07613073 | Predictors of Clinically Relevant Hypotension and Hypoxemia During Propofol-Based Diagnostic Gastrointestinal Endoscopy | Bach Mai Hospital | Observational | Not yet recruiting | Hypotension, Hypoxemia | 1,000 | Vietnam | [clinicaltrials.gov](https://clinicaltrials.gov/study/NCT07613073) |
| May 28, 2026 | NCT07611903 | HFNC Versus Microstream Advance Nasal Cannula for Oxygenation During ERCP | Kocaeli University | Not applicable | Recruiting | Endoscopic Retrograde Cholangiopancreatography, Hypoxemia | 74 | Turkey (Türkiye) | [clinicaltrials.gov](https://clinicaltrials.gov/study/NCT07611903) |
| May 27, 2026 | NCT07608913 | Effects of Bicarbonate Spring Water Immersion on Cognitive Reliability and Post-Maximal Exercise Recovery in Adolescent Rowers During... | Macao Polytechnic University | Not applicable | Completed | Altitude Training Adaptation, Cognitive Function, Cerebral Hemodynamics, Exercise Performance, Hydrotherapy... | 27 | China | [clinicaltrials.gov](https://clinicaltrials.gov/study/NCT07608913) |
| May 19, 2026 | NCT07594951 | Effect of Different Bed Head Angles on Intraoperative Hypoxemia in Patients Undergoing Painless Gastroenteroscopy: A Prospective Randomized... | Xiangya Hospital of Central South University | Not applicable | Completed | Hypoxemia | 400 | China | [clinicaltrials.gov](https://clinicaltrials.gov/study/NCT07594951) |
| May 14, 2026 | NCT07587736 | The Role of Ultrasonographic Tracheal Measurements in Predicting Hypoxemia During Endobronchial Ultrasound-Guided Transbronchial Needle... | Ankara Ataturk Sanatorium Training and Research Hospital | Observational | Not yet recruiting | ENDOBRONCHIAL ULTRASOUND - TRANSBRONCHIAL NEEDLE ASPIRATION, Hypoxemia, Trachea | 300 | Turkey (Türkiye) | [clinicaltrials.gov](https://clinicaltrials.gov/study/NCT07587736) |
| May 13, 2026 | NCT07585227 | Study of the Effects of Acute Exposure to Moderate Altitude Hypoxia on Prospective Memory. | Direction Centrale du Service de Santé des Armées | Not applicable | Not yet recruiting | Hypoxia, Hypoxia Brain, Hypoxia Altitude Simulation Test, Hypoxia in Healthy Individuals, Hypoxia, Altitude, Hypoxia... | 50 | France | [clinicaltrials.gov](https://clinicaltrials.gov/study/NCT07585227) |
| May 13, 2026 | NCT07584863 | Virtual Reality-Based Simulation Versus High-Fidelity Simulation for Emergency Management Training in Medical Interns | Seoul National University Hospital | Not applicable | Active not recruiting | Anaphylaxis, Hypoxia | 124 | South Korea | [clinicaltrials.gov](https://clinicaltrials.gov/study/NCT07584863) |
| May 13, 2026 | NCT07583498 | Spasticity in SCI Following Acute Intermittent Hypoxia | Zev Rymer | Not applicable | Recruiting | Spinal Cord Injuries (SCI) | 10 | United States | [clinicaltrials.gov](https://clinicaltrials.gov/study/NCT07583498) |
| May 8, 2026 | NCT07574450 | Taiwan ED Airway Quality Surveillance Registry (TEAR) | Chang Gung Memorial Hospital | Observational | Not yet recruiting | Airway Management, Tracheal Intubation, Emergency Department, Peri-intubation Adverse Events | 1,200 | Taiwan | [clinicaltrials.gov](https://clinicaltrials.gov/study/NCT07574450) |
| May 7, 2026 | NCT07572500 | MEA DPA Hypoxic Event Reductions | Stanford University | Not applicable | Withdrawn | Hypoxia, OSA, Obesity | 0 |  | [clinicaltrials.gov](https://clinicaltrials.gov/study/NCT07572500) |
| May 6, 2026 | NCT07568912 | Frailty and Intraoperative Hypoxemia Risk in Elderly ERCP Patients | China-Japan Friendship Hospital | Observational | Not yet recruiting | Hypoxemia | 701 |  | [clinicaltrials.gov](https://clinicaltrials.gov/study/NCT07568912) |
| May 1, 2026 | NCT07563075 | Effect of High-Flow Nasal Cannula Oxygen Therapy on Hypoxemia in Pediatric Sedated Bronchoscopy | Zhejiang University | Not applicable | Not yet recruiting | Hypoxemia, Pneumonia, Pulmonary Neoplasm | 430 | China | [clinicaltrials.gov](https://clinicaltrials.gov/study/NCT07563075) |
| April 27, 2026 | NCT07551869 | Oxygen as a Metabolic Modulator: Divergent Physiological Adaptations to Hypoxic and Hyperoxic Tabata Training. | Haute Ecole Bruxelles-Brabant | Not applicable | Completed | Hyperoxia / High FiO₂ Exposure, Interval Training, HIIT, High Intensity Interval Training, VO2max, Hypoxia | 23 | Belgium | [clinicaltrials.gov](https://clinicaltrials.gov/study/NCT07551869) |
| April 23, 2026 | NCT07548905 | Effect of Hyperoxia or Hypoxemia on the Incidence of Delirium in Patients After Cardiac Surgery | Southeast University, China | Observational | Completed | Cardiac Surgery, Delirium - Postoperative, Hyperoxia, Hypoxemia | 1,000 | China | [clinicaltrials.gov](https://clinicaltrials.gov/study/NCT07548905) |
| April 8, 2026 | NCT07517068 | The Role of Acetazolamide in Mitigating Inflammation and Innate Immune Activation at High Altitude | University of California, Riverside | Early phase 1 | Active not recruiting | Hypoxemia, Acute Mountain Sickness (AMS), Inflammation, Immune Response | 19 | United States | [clinicaltrials.gov](https://clinicaltrials.gov/study/NCT07517068) |
| April 7, 2026 | NCT07516028 | Brain Connectivity and Corticospinal Excitability in Response to Moderate Hypoxia | Universite du Littoral Cote d'Opale | Not applicable | Recruiting | Normoxia, Intermittent Moderate Hypoxia, Continuous Moderate Hypoxia | 36 | France | [clinicaltrials.gov](https://clinicaltrials.gov/study/NCT07516028) |
| April 7, 2026 | NCT07515001 | Lung Ultrasound Score and Postoperative Pulmonary Complications in Major Non-Thoracic Surgery | Dicle University | Observational | Not yet recruiting | Postoperative Pulmonary Complications (PPCs), Hypoxemia | 97 |  | [clinicaltrials.gov](https://clinicaltrials.gov/study/NCT07515001) |
| April 6, 2026 | NCT07512687 | Titrated Ambulatory Oxygen in Fibrotic ILD and COPD With Isolated Exertional Hypoxemia | State University of New York at Buffalo | Not applicable | Enrolling by invitation | Interstitial Lung Disease, Chronic Obstructive Pulmonary Disease, Hypoxemia | 24 | United States | [clinicaltrials.gov](https://clinicaltrials.gov/study/NCT07512687) |
| March 31, 2026 | NCT07503171 | Hypoxia and Hemodilution Testing in Healthy Adult Volunteers | Nihon Kohden | Observational | Not yet recruiting | Hypoxia, Hemodilution | 7 | United States | [clinicaltrials.gov](https://clinicaltrials.gov/study/NCT07503171) |
| March 30, 2026 | NCT07500779 | Impact of Nasal Mask Versus Nasal Cannula Oxygenation on Hypoxemia in Gastrointestinal Endoscopy: A Brain Function Monitoring... | Sultan Abdulhamid Han Training and Research Hospital, Istanbul, Turkey | Not applicable | Completed | Hypoxemia, Conscious Sedation | 600 | Turkey (Türkiye) | [clinicaltrials.gov](https://clinicaltrials.gov/study/NCT07500779) |
| March 27, 2026 | NCT07494006 | Spontaneous Breathing Mode: A Risk for Hypoxemia During OLV? | Peking University People's Hospital | Observational | Enrolling by invitation | Lung Cancer, OLV, Hypoxemia During Surgery | 44 | China | [clinicaltrials.gov](https://clinicaltrials.gov/study/NCT07494006) |
| March 25, 2026 | NCT07493811 | High-Flow Nasal Oxygen During Endoscopic Retrograde Cholangiopancreatography In Geriatric Patients | Prof. Dr. Cemil Tascıoglu Education and Research Hospital Organization | Not applicable | Completed | Hypoxemia, Hemodynamic Instability | 100 | Turkey (Türkiye) | [clinicaltrials.gov](https://clinicaltrials.gov/study/NCT07493811) |
| March 23, 2026 | NCT07489157 | Real-Time End-Tidal Carbon Dioxide Monitoring for Early Warning of Hypoxemia in Painless Gastrointestinal Endoscopy | Chinese PLA General Hospital | Not applicable | Not yet recruiting | Hypoxemia | 460 | China | [clinicaltrials.gov](https://clinicaltrials.gov/study/NCT07489157) |
| March 23, 2026 | NCT07487051 | THRIVE in Sedated Gastrointestinal Endoscopy | Fatih Sultan Mehmet Training and Research Hospital | Observational | Completed | Hypoxemia, Gastrointestinal Endoscopy | 222 | Turkey (Türkiye) | [clinicaltrials.gov](https://clinicaltrials.gov/study/NCT07487051) |
| March 18, 2026 | NCT07479511 | Adaptation of Lung Transplant Recipients at Extreme Altitude | Medical University of Vienna | Observational | Active not recruiting | Lung Transplantation, Hypoxia, Altitude, High-altitude Adaptation, Immunosuppression, Physical Fitness, Oxygen... | 30 | Austria | [clinicaltrials.gov](https://clinicaltrials.gov/study/NCT07479511) |
| March 12, 2026 | NCT07466849 | Hypoxic Environment on EIB and Performance in Race Walkers | Shanghai University of Sport | Observational | Completed | Exercise-induced Bronchoconstriction (EIB) | 64 | China | [clinicaltrials.gov](https://clinicaltrials.gov/study/NCT07466849) |
| March 5, 2026 | NCT07451977 | Effects of Oxygen Supplementation During the 6-Minute Walk Test in Chronic Respiratory Failure or Exertional Hypoxemia | Istituti Clinici Scientifici Maugeri SpA | Not applicable | Recruiting | Chronic Respiratory Failure, Hypoxemia, Chronic Obstructive Pulmonary Disease (COPD), Interstitial Lung Disease | 114 | Italy | [clinicaltrials.gov](https://clinicaltrials.gov/study/NCT07451977) |
| March 5, 2026 | NCT07451704 | IPI-Guided Monitoring for Oxygen Desaturation in ERCP | Merve Gökçe | Not applicable | Completed | Respiratory Depression, Oxygen Desaturation, Hypoxemia | 80 | Turkey (Türkiye) | [clinicaltrials.gov](https://clinicaltrials.gov/study/NCT07451704) |
| March 3, 2026 | NCT07445256 | Recovery Hypoxemia After Sedated Upper Gastrointestinal Endoscopy | Istinye University | Observational | Not yet recruiting | Hypoxemia | 100 | Turkey (Türkiye) | [clinicaltrials.gov](https://clinicaltrials.gov/study/NCT07445256) |
| February 27, 2026 | NCT07439822 | Usefulness of High-flow Oxygen Therapy of Patients at Risk of Hypoxemia Undergoing Digestive Endoscopy Under Deep Sedation | Outcomes'10 | Phase 4 | Enrolling by invitation | Hypoxemia During Surgery | 326 | Spain | [clinicaltrials.gov](https://clinicaltrials.gov/study/NCT07439822) |
| February 25, 2026 | NCT07432607 | High-Flow Nasal Oxygen vs. Face Mask During Sedoanalgesia in Non-Intubated Thoracoscopic Pericardial Window Surgery | Ebru Girgin Dinc | Not applicable | Recruiting | Hypoxemia During Surgery | 60 | Turkey (Türkiye) | [clinicaltrials.gov](https://clinicaltrials.gov/study/NCT07432607) |
| February 25, 2026 | NCT07432191 | Medical Device Clinical Trial Without CE Marking to Evidence Safety and Performance of the INBENTUS VERSATILE Ventilator in Patients... | Iconic Solutions By Murcia SL | Not applicable | Recruiting | Acute Respiratory Distress Syndrome (ARDS), Pneumonia, COPD (Chronic Obstructive Pulmonary Disease), Postoperative... | 81 | Spain | [clinicaltrials.gov](https://clinicaltrials.gov/study/NCT07432191) |
| February 24, 2026 | NCT07431580 | Effect of Acute Hypoxia on RIght VEntRicular Function in Asthma. | Mona Lichtblau | Not applicable | Recruiting | Hypoxia, Altitude, Hypoxia, Normobaric Hypoxia, Right Ventricular Function | 18 | Switzerland | [clinicaltrials.gov](https://clinicaltrials.gov/study/NCT07431580) |
| February 24, 2026 | NCT07431567 | Effect of Acute Hypoxia on RIght VEntRicular Function in Healthy Adults. | Mona Lichtblau | Not applicable | Recruiting | Hypoxia, Normobaric Hypoxia, Altitude Hypoxia, Right Heart Function | 18 | Switzerland | [clinicaltrials.gov](https://clinicaltrials.gov/study/NCT07431567) |
| February 24, 2026 | NCT07431554 | Effect of Acute Hypoxia on RIght VEntRicular Function in HAPE. | Mona Lichtblau | Not applicable | Recruiting | Altitude Hypoxia, Hypoxia, Normobaric Hypoxia, Right Ventricular Function | 18 | Switzerland | [clinicaltrials.gov](https://clinicaltrials.gov/study/NCT07431554) |
| February 13, 2026 | NCT07408388 | Pulse Oximeter Accuracy During Stable Hypoxia Plateaus | Nihon Kohden | Observational | Active not recruiting | Hypoxia | 48 | United States | [clinicaltrials.gov](https://clinicaltrials.gov/study/NCT07408388) |
| February 9, 2026 | NCT07396103 | Efficacy of PIMUN by Reducing Intermittent Hypoxia Events | Pontificia Universidad Catolica de Chile | Not applicable | Recruiting | Preterm, Apnea of Prematurity, Hypoxemia | 20 | Chile | [clinicaltrials.gov](https://clinicaltrials.gov/study/NCT07396103) |
| February 9, 2026 | NCT07395596 | Remimazolam for Bronchoscopy in High-Risk Patients | First Affiliated Hospital of Zhejiang University | Phase 4 | Recruiting | Pulmonary Infection, Pulmonary Nodule, Phthisis, Endotracheal Tumour, Lymphadenectasis | 360 | China | [clinicaltrials.gov](https://clinicaltrials.gov/study/NCT07395596) |
| February 5, 2026 | NCT07389083 | The Efficacy and Safety of the Supraglottic Oxygenation Via Nasotracheal Intubation for Deep Sedation Fiberoptic Bronchoscopy | First Affiliated Hospital of Zhejiang University | Not applicable | Recruiting | Hypoxia, Pulmonary Nodule, Pulmonary Infection | 50 | China | [clinicaltrials.gov](https://clinicaltrials.gov/study/NCT07389083) |
| February 3, 2026 | NCT07384494 | High-flow Nasal Cannula Versus Conventional Oxygen During Awake Tracheal Intubation With Difficult Airways | Wenxian Li | Not applicable | Recruiting | Awake Tracheal Intubation, Difficult Airway | 336 | China | [clinicaltrials.gov](https://clinicaltrials.gov/study/NCT07384494) |
| January 28, 2026 | NCT07372378 | Association of Different Tidal Volumes and Postoperative Pulmonary Complications | First Affiliated Hospital of Zhejiang University | Observational | Not yet recruiting | Pulmonary Complications, Hypoxemia During Surgery, Thoracic Surgery, Video Assisted, One Lung Ventillation (OLV), Lung... | 650 |  | [clinicaltrials.gov](https://clinicaltrials.gov/study/NCT07372378) |
| January 14, 2026 | NCT07341165 | Regulation of Satellite Cells and Myogenesis in Response to Eccentric Resistance Exercise in Hypoxia | Université Catholique de Louvain | Not applicable | Completed | Exercise, Hypoxia, Satellite Cells, Myogenesis | 38 | Belgium | [clinicaltrials.gov](https://clinicaltrials.gov/study/NCT07341165) |
| January 13, 2026 | NCT07335536 | The Efficacy of Remimazolam on Incidence of Hypoxia During Sedated Transvaginal Oocyte Retrieval | Diansan Su | Not applicable | Completed | Hypoxia, Infertility, Infertility Assisted Reproductive Technology | 400 | China | [clinicaltrials.gov](https://clinicaltrials.gov/study/NCT07335536) |
| January 12, 2026 | NCT07333599 | Hypoxia Profiles Identified in Term Newborns With Cord pH \<7.00 | University Hospital, Strasbourg, France | Observational | Recruiting | Neonatal Acidemia and Hypoxia | 400 | France | [clinicaltrials.gov](https://clinicaltrials.gov/study/NCT07333599) |
| January 8, 2026 | NCT07326293 | The Effectiveness of Oxygen Reserve Index in Early Detection of Desaturation in Geriatric Patients Scheduled for Oncological Surgery | Ankara City Hospital Bilkent | Observational | Recruiting | Desaturation, Apnea, Hypoxia, Oxygen Reserve Index | 44 | Turkey (Türkiye) | [clinicaltrials.gov](https://clinicaltrials.gov/study/NCT07326293) |
| January 7, 2026 | NCT07323979 | The Effects of Different Prone Positioning Angles on Cardiopulmonary Function in Children After Congenital Heart Disease Surgery: A... | Guangdong Provincial People's Hospital | Not applicable | Completed | CHD, Heart Defects, Congenital, Hypoxia, Respiratory Insufficiency, Postoperative Complications | 102 | China | [clinicaltrials.gov](https://clinicaltrials.gov/study/NCT07323979) |
| December 29, 2025 | NCT07307560 | High-Flow Nasal Cannula for Preventing Hypoxia During Sedated Endoscopy in High-Risk Obstructive Sleep Apnea Patients | Zhejiang University | Not applicable | Recruiting | Hypoxia, Esophageal Cancer, Gastric Cancer (Diagnosis), Obstructive Sleep Apnea (OSA) | 600 | China | [clinicaltrials.gov](https://clinicaltrials.gov/study/NCT07307560) |
| December 24, 2025 | NCT07303205 | Preoperative ROX Index and Postoperative Hypoxemia in Bariatric Surgery | Istinye University | Observational | Not yet recruiting | Hypoxemia | 80 | Turkey (Türkiye) | [clinicaltrials.gov](https://clinicaltrials.gov/study/NCT07303205) |
| December 19, 2025 | NCT07293286 | Effect of Different Oxygen Concentrations Before Extubation After General Anesthesia on Hypoxemia After Extubation in Post-anesthesia Care... | Sixth Affiliated Hospital, Sun Yat-sen University | Not applicable | Not yet recruiting | Hypoxemia | 590 | China | [clinicaltrials.gov](https://clinicaltrials.gov/study/NCT07293286) |
| December 17, 2025 | NCT07287293 | Endotracheal Tube Suctioning Versus No Suctioning During Emergence From General Anesthesia | Mahidol University | Not applicable | Recruiting | Hypoxia, Airway Obstruction, Postoperative, Sore Throat, Cough, Postoperative | 408 | Thailand | [clinicaltrials.gov](https://clinicaltrials.gov/study/NCT07287293) |
| December 12, 2025 | NCT07279675 | Clinical Predictors of Severity in Pediatric Community-Acquired Pneumonia at Assiut University Children's Hospital | Assiut University | Observational | Not yet recruiting | Community-Acquired Pneumonia, Pediatric Pneumonia, Lower Respiratory Tract Infection | 67 |  | [clinicaltrials.gov](https://clinicaltrials.gov/study/NCT07279675) |
| November 26, 2025 | NCT07252102 | Effect of HFNC on Incidence of Hypoxia During Sedated Gastrointestinal Endoscopy in Critical Patients | Zhejiang University | Not applicable | Recruiting | Liver Cirrhosis, Polyps of Colon, Gastrointestinal Dysfunction | 450 | China | [clinicaltrials.gov](https://clinicaltrials.gov/study/NCT07252102) |
| November 26, 2025 | NCT07251686 | Positive-Pressure vs Suction Extubation in Cesarean Patients | Medipol University | Not applicable | Completed | Postoperative Respiratory Complication, Atelectasis, Anesthesia, General, Extubation, Hypoxia | 120 | Turkey (Türkiye) | [clinicaltrials.gov](https://clinicaltrials.gov/study/NCT07251686) |
| November 18, 2025 | NCT07234188 | POM vs HFNC for Hypoxemia Prevention in Children | Bedirhan Günel | Not applicable | Completed | Hypoxemia | 30 | Turkey (Türkiye) | [clinicaltrials.gov](https://clinicaltrials.gov/study/NCT07234188) |
| November 18, 2025 | NCT07234175 | Procedural Oxygen Mask vs Nasal Cannula in Pediatric Endoscopy | Bedirhan Günel | Not applicable | Completed | Hypoxemia | 114 | Turkey (Türkiye) | [clinicaltrials.gov](https://clinicaltrials.gov/study/NCT07234175) |
| November 17, 2025 | NCT07231887 | Effect of Different Positions During Extubation on Incidence of Hypoxemia in the Peri Extubation Period | Assiut University | Not applicable | Not yet recruiting | Hypoxia | 262 |  | [clinicaltrials.gov](https://clinicaltrials.gov/study/NCT07231887) |
| November 12, 2025 | NCT07227389 | Timing of Opioid Administration and Postoperative Respiratory Depression. | Wayne State University | Observational | Recruiting | Respiratory Complications, Opioid Induced Respiratory Depression, Postoperative Respiratory Complications | 52 | United States | [clinicaltrials.gov](https://clinicaltrials.gov/study/NCT07227389) |

## Sponsors posting most

| Sponsor | New trials | Latest |
| --- | --- | --- |
| Zhejiang University | 13 | August 28, 2026 |
| Silvia Ulrich Somaini | 9 | September 4, 2026 |
| Nihon Kohden | 3 | March 31, 2026 |
| Chinese PLA General Hospital | 3 | March 23, 2026 |
| Istinye University | 3 | March 3, 2026 |
| Mona Lichtblau | 3 | February 24, 2026 |
| First Affiliated Hospital of Zhejiang University | 3 | February 9, 2026 |
| Ankara City Hospital Bilkent | 3 | January 8, 2026 |
| Diansan Su | 2 | October 29, 2026 |
| University of North Carolina, Chapel Hill | 2 | September 2, 2026 |
| University of Ottawa | 2 | June 24, 2026 |
| Shirley Ryan AbilityLab | 2 | June 8, 2026 |
| Assiut University | 2 | December 12, 2025 |
| Bedirhan Günel | 2 | November 18, 2025 |
| Medtronic - MITG | 2 | October 1, 2025 |
| Nanjing First Hospital, Nanjing Medical University | 2 | May 13, 2025 |
| Kocaeli City Hospital | 2 | February 18, 2025 |
| UNC Lineberger Comprehensive Cancer Center | 1 | November 4, 2026 |
| Turkish Society of Anesthesiology and Reanimation | 1 | November 4, 2026 |
| Institute of Hematology & Blood Diseases Hospital, China | 1 | October 29, 2026 |

## By phase

| Phase | New trials | Latest |
| --- | --- | --- |
| [Not applicable](https://specstream.ai/data/clinical-trials/phase/not-applicable) | 103 | November 4, 2026 |
| [Observational](https://specstream.ai/data/clinical-trials/phase/observational) | 44 | September 28, 2026 |
| [Phase 2](https://specstream.ai/data/clinical-trials/phase/phase-2) | 7 | August 11, 2026 |
| [Phase 4](https://specstream.ai/data/clinical-trials/phase/phase-4) | 7 | August 6, 2026 |
| [Phase 1/2](https://specstream.ai/data/clinical-trials/phase/phase-1-2) | 2 | July 31, 2025 |
| [Early phase 1](https://specstream.ai/data/clinical-trials/phase/early-phase-1) | 1 | April 8, 2026 |

## By country

| Country | New trials | Latest |
| --- | --- | --- |
| [China](https://specstream.ai/data/clinical-trials/country/china) | 42 | October 29, 2026 |
| [United States](https://specstream.ai/data/clinical-trials/country/united-states) | 27 | November 4, 2026 |
| [Turkey (Türkiye)](https://specstream.ai/data/clinical-trials/country/turkey-t-rkiye) | 25 | November 4, 2026 |
| [Switzerland](https://specstream.ai/data/clinical-trials/country/switzerland) | 12 | September 4, 2026 |
| [France](https://specstream.ai/data/clinical-trials/country/france) | 7 | September 11, 2026 |
| [Spain](https://specstream.ai/data/clinical-trials/country/spain) | 5 | October 1, 2026 |
| [Canada](https://specstream.ai/data/clinical-trials/country/canada) | 3 | June 24, 2026 |
| [Italy](https://specstream.ai/data/clinical-trials/country/italy) | 3 | June 5, 2026 |
| [South Korea](https://specstream.ai/data/clinical-trials/country/south-korea) | 2 | August 3, 2026 |
| [Belgium](https://specstream.ai/data/clinical-trials/country/belgium) | 2 | April 27, 2026 |
| [Austria](https://specstream.ai/data/clinical-trials/country/austria) | 2 | March 18, 2026 |
| [Egypt](https://specstream.ai/data/clinical-trials/country/egypt) | 2 | July 15, 2025 |
| [Poland](https://specstream.ai/data/clinical-trials/country/poland) | 1 | June 16, 2026 |
| [Russia](https://specstream.ai/data/clinical-trials/country/russia) | 1 | May 29, 2026 |
| [Vietnam](https://specstream.ai/data/clinical-trials/country/vietnam) | 1 | May 29, 2026 |
| [Taiwan](https://specstream.ai/data/clinical-trials/country/taiwan) | 1 | May 8, 2026 |
| [Chile](https://specstream.ai/data/clinical-trials/country/chile) | 1 | February 9, 2026 |
| [Thailand](https://specstream.ai/data/clinical-trials/country/thailand) | 1 | December 17, 2025 |
| [Nepal](https://specstream.ai/data/clinical-trials/country/nepal) | 1 | September 10, 2025 |
| [Slovenia](https://specstream.ai/data/clinical-trials/country/slovenia) | 1 | September 4, 2025 |
| [Palestinian Territories](https://specstream.ai/data/clinical-trials/country/palestinian-territories) | 1 | August 20, 2025 |
| Kyrgyzstan | 1 | August 12, 2025 |
| [Pakistan](https://specstream.ai/data/clinical-trials/country/pakistan) | 1 | July 31, 2025 |
| [United Kingdom](https://specstream.ai/data/clinical-trials/country/united-kingdom) | 1 | January 22, 2025 |
| [Portugal](https://specstream.ai/data/clinical-trials/country/portugal) | 1 | December 11, 2024 |

## Where the register publishes

- [ClinicalTrials.gov](https://clinicaltrials.gov/)
- [ClinicalTrials.gov API](https://clinicaltrials.gov/data-api/api)

Source: [ClinicalTrials.gov API v2 (U.S. National Library of Medicine)](https://clinicaltrials.gov/data-api/api). U.S. government data; ClinicalTrials.gov terms of use. Studies are as their sponsors registered them on ClinicalTrials.gov, read through its API. Condition groups are the MeSH terms ClinicalTrials.gov assigns to each study's conditions; a study with several is in several groups. Sponsor class is the register's class of the lead sponsor. The central contact is in the full list only as the record prints it.

Free to reuse with credit to SpecStream under [CC BY 4.0](https://creativecommons.org/licenses/by/4.0/).