Clinical trials: Oxygen Disorders
Retinitis Pigmentosa
Clinical Trials of Continuous Oxygen Therapy Combined With Blue Light Deprivation in the Treatment of Retinitis Pigmentosa
The purpose of this study is to investigate the role of continuous oxygen therapy combined with blue light deprivation in prevention and control of retinitis pigmentosa, in order to find a new strategy of treatment for retinitis…
- Trial name
- NCT02465749
- Testing
- Continuous oxygen, blue light-absorbing sunglasses, Compound thrombosis capsule sig: 1.5g/tid
- Where
- China
- Volunteers
- 404 people
- Sponsor
- Sun Yat-sen University
Ischemic Stroke
Normobaric Oxygen Therapy in Acute Ischemic Stroke Trial
The purpose of this study is to compare the safety and efficacy of treating individuals with acute ischemic stroke with normobaric oxygen therapy (NBO, given within 9 hours of symptom onset), to standard medical treatment.
- Trial name
- NCT00414726
- Testing
- NBO (Normobaric Oxygen), Room Air
- Where
- 2 sites in United States
- Volunteers
- 85 people
- Sponsor
- Massachusetts General Hospital
Covid19
Hyperbaric Versus Normobaric Oxygen Therapy for COVID-19 Patients
At least 1 in 6 COVID-19 patients admitted to hospital to receive extra oxygen will die of complications. In patients with COVID-19, invasive treatment such as mechanical ventilation (e.g.
- Trial name
- NCT04500626
- Testing
- Oxygen
- Where
- 2 sites in Canada
- Volunteers
- 234 people
- Sponsor
- Ottawa Hospital Research Institute
Pulmonary Embolism
Diagnostic Accuracy of Arterial-alveolar Oxygen Gradient in Low Risk Patients With Suspected Pulmonary Embolism
Introduction: The diagnosis of pulmonary embolism (PE) is a challenge in the Emergency Department. D-dimer based diagnostic algorithms for PE have a very high sensitivity, but rely upon a vast amount of CT angiography and…
- Trial name
- DAGPE (NCT06043726)
- Testing
- Laboratory testing: D-dimeer and astrup
- Where
- Netherlands
- Volunteers
- 230 people
- Sponsor
- Franciscus Gasthuis
Dental Anxiety, Impacted Third Molar Tooth
Three Anxiolytic Drugs Used in Third Molar Surgery
This study was to compare the effectiveness of three drugs (Passiflora incarnata, Erythrina mulungum, Midazolam) in controlling anxiety in patients undergoing bilateral extraction of asymptomatic, impacted mandibular third molars.
- Trial name
- NCT02065843
- Testing
- Mulungu, Passiflora incarnata, midazolam
- Where
- Brazil
- Volunteers
- 30 people, healthy volunteers welcome
- Sponsor
- Universidade Federal de Sergipe
Oxygen Saturation and the Relationship to Other Cardiac Variables, Maintenance Hemodialysis
Hypoxemia in Maintenance Hemodialysis Patients
Previous research has shown that many patients with kidney failure undergoing chronic hemodialysis (HD) have a very low venous oxygen concentration, which may further decrease during dialysis treatments.
- Conditions
- Oxygen Saturation and the Relationship to Other Cardiac Variables, Maintenance Hemodialysis, Kidney Failure, Chronic
- Trial name
- NCT03045796
- Testing
- Oxygen Saturation measured by WristOx
- Where
- United States
- Volunteers
- 15 people, healthy volunteers welcome
- Sponsor
- University of Illinois at Urbana-Champaign
Keratoconus
Transepithelial Corneal Collagen Crosslinking in Eyes With Progressive Keratoconus
Keratoconus is a corneal ectatic disease responsible for a loss of visual acuity when the steepening increases. Corneal collagen crosslinking (CXL) is a procedure that appears to halt or slow down the progression and avoid the…
- Trial name
- TE-CXL (NCT03584243)
- Testing
- A crosslinking with oxygen treatment
- Where
- France
- Volunteers
- 34 people
- Sponsor
- University Hospital, Toulouse
COVID-19 Infection
Safety and Efficacy Trial of Zavegepant* Intranasal for Hospitalized Patients With COVID-19 Requiring Supplemental Oxygen
The purpose of this study is to determine if a CGRP receptor antagonist may potentially blunt the severe inflammatory response at the alveolar level, delaying or reversing the path towards oxygen desaturation, Acute respiratory…
- Trial name
- NCT04346615
- Testing
- Zavegepant (BHV-3500)
- Where
- 6 sites in United States
- Volunteers
- 47 people
- Sponsor
- Pfizer
Pre-Term
Cerebral Oxygen Saturation Monitoring During Optimum Cord Management in Preterm Infants
This study will assess the feasibilty measuring cerebral oxygen saturations using a Near Infrared Spectroscopy (NIRS) monitor immediately after delivery of preterm infants.
- Trial name
- COSMIC (NCT06526091)
- Testing
- Cerebral NIRS monitoring at delivery
- Where
- United Kingdom
- Volunteers
- 40 people
- Sponsor
- Imperial College Healthcare NHS Trust
Acute Coronary Syndrome, Non-ST Elevation (NSTEMI) Myocardial Infarction
An Efficacy and Outcome Study of Supplemental Oxygen Treatment in Patients With Suspected Myocardial Infarction
The use of supplemental oxygen in the setting of suspected acute myocardial infarction (AMI) is manifested in international treatment guidelines and established in prehospital and hospital clinical routine throughout the world.
- Conditions
- Acute Coronary Syndrome, Non-ST Elevation (NSTEMI) Myocardial Infarction, Acute ST Segment Elevation Myocardial Infarction, Angina, Unstable
- Trial name
- DETO2X-AMI (NCT01787110)
- Testing
- Oxygen
- Where
- 34 sites in Sweden
- Volunteers
- 6,629 people
- Sponsor
- Karolinska Institutet
COLON CANCER
Correlation Between Partial Oxygen Pressure and Oxygen Reserve Index
Oxygen reserve index (ORI) measured by multiple wave pulse co-oximeter is a new technological development in medical science. Our aim in this study is to identify the correlation between arterial oxygen pressure (PaO2) and ORI…
- Trial name
- NCT02707796
- Testing
- Hemicolectomy
- Where
- Turkey (Türkiye)
- Volunteers
- 240 people
- Sponsor
- Istanbul University
Anemia
POASAC Study (Preoperative Anemia Severity and Classification Study)
The goal of this observational study focuses on the effect of different preoperative anemia status on perioperative complications in patients under moderate- to high-risk surgery.
- Trial name
- NCT06499974
- Where
- 11 sites in China
- Volunteers
- 1,000 people, healthy volunteers welcome
- Sponsor
- Peking Union Medical College Hospital
Pediatric Liver Transplantation, Developmental Delay
Intraoperative Cerebral and Renal Tissue Oxygen Saturation and Pediatric Living Donor Liver Transplantation Prognosis.
This rSO2 study is a prospective clinical study. The purpose of the rSO2 study is to investigate whether there is a correlation between the intraoperative cerebral and renal tissue oxygen saturation and the incidence of…
- Conditions
- Pediatric Liver Transplantation, Developmental Delay, Postoperative Complications, Socioemotional Delay
- Trial name
- rSO2-LDLT (NCT04518332)
- Where
- China
- Volunteers
- 123 people
- Sponsor
- RenJi Hospital
Pneumonia, Pleural Effusion
Physiotherapy Technique Decreases Respiratory Complications After Cardiac Operation
The objective of this study is to assess whether there is a difference between a care protocol with the use of incentive spirometry (Voldyne ®) and another with the application of NIV (non invasive ventilation with single-level…
- Conditions
- Pneumonia, Pleural Effusion, Atelectasis
- Trial name
- NCT01416519
- Testing
- Continuous Positive Airway Pressure (CPAP) facial mask, Assisted deep inspiration technique
- Where
- Brazil
- Volunteers
- 200 people
- Sponsor
- Santa Casa de Votuporanga
Heart Arrest
Comparison of Cerebral SctO2 Between 36℃ and 33℃ of TTM After Cardiac Arrest
The investigators hypothesize that 1. if decrease in SctO2 level is caused by the degree of hypothermia, SctO2 level in the 33-TH may be lower than that in the 36-TH group. 2.
- Trial name
- NCT02889744
- Testing
- Arctic Sun
- Where
- South Korea
- Volunteers
- 66 people
- Sponsor
- Seoul National University Hospital
Postural Tachycardia Syndrome
Local Vasoconstriction in Postural Tachycardia Syndrome
The investigators study will determine how often blood flow regulation abnormalities and abnormalities of sympathetic regulation produced by nitric oxide, angiotensin-II, and oxidative stress occur in POTS and the mechanism(s) of…
- Trial name
- NCT01210430
- Testing
- Losartan, Ascorbic Acid (Vitamin C), Normal Saline
- Where
- United States
- Volunteers
- 74 people, healthy volunteers welcome
- Sponsor
- New York Medical College
Angina Pectoris, Unstable Angina
Pilot Study of Hemoglobin Based Oxygen Therapeutics in Elective Coronary Revascularization
The purpose of this study is to assess the safety and feasibility of a novel oxygen carrying solution, HBOC-201, in the setting of PCI for Acute Coronary Syndromes from randomization til hospital discharge.
- Conditions
- Angina Pectoris, Unstable Angina, Myocardial Infarction
- Trial name
- NCT00317512
- Testing
- Percutaneous Coronary Revascularization, Hemoglobin-Based Oxygen Carrier-201 (HBOC-201), Voluven
- Where
- 6 sites in Belgium, Germany and 1 more
- Volunteers
- 45 people
- Sponsor
- Biopure Corporation
Impaired Oxygen Delivery, Ischemic Reperfusion Injury
The Role of Exercise-Periodic-Breathing (EPB) in Impaired Ventilation Regulation Dysfunction in Heart Failure Patients
Heart failure (HF) is a complex syndrome characterized by myocardial dysfunction and an impaired regulatory function of multiple organ systems which were resulted from impaired cardiac output and consequently impaired perfusion…
- Trial name
- NCT01454128
- Testing
- exercise
- Where
- Taiwan
- Volunteers
- 600 people
- Sponsor
- Chang Gung Memorial Hospital
Obstructive Sleep Apnea, Hypertension
Effects of Antihypertensive Drugs in Patients With Hypertension and Obstructive Sleep Apnea (OSA)
The aim of the present study is to compare the effects of different types of antihypertensive drugs (angiotensin II receptor blockers and long-acting calcium channel blockers) in patients with hypertension and obstructive sleep…
- Trial name
- NCT01028534
- Testing
- Olmesartan and Azelnidipine
- Where
- 2 sites in Japan
- Volunteers
- 150 people
- Sponsor
- Kyoto University, Graduate School of Medicine
Shock Circulatory
Interest of Urinary Oxygen Partial Pressure (PO2u) in Predicting the Onset or Recovery of Acute Renal Failure During Shock States - OXYpi Study
Shock state is defined as an acute, life-threatening, circulatory failure with impaired tissue oxygenation (or tissue hypoxia). The cause of the shock state can be septic, anaphylactic, hypovolemic or cardiogenic.
- Trial name
- OXYpi (NCT06320509)
- Testing
- Continuous measurement of uPO2 (both groups)
- Where
- 2 sites in France
- Volunteers
- 55 people
- Sponsor
- University Hospital, Angers
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