Clinical trials: Oxygen Deficiency
Rectal Diseases, Rectal Neoplasms
Functional MRI of Hypoxia-mediated Rectal Cancer Aggressiveness
The purpose of this study is to establish a reliable method for detection of rectal cancer patients with aggressive tumor at risk of metastatic disease and death by functional MRI.
- Conditions
- Rectal Diseases, Rectal Neoplasms, Gastrointestinal Diseases, Gastrointestinal Neoplasms
- Trial name
- OxyTarget (NCT01816607)
- Testing
- new functional magnetic resonance imaging (MRI) protocols
- Where
- Norway
- Volunteers
- 192 people
- Sponsor
- University Hospital, Akershus
Chronic Respiratory Failure, Hypoxemia
Effects of Oxygen Supplementation During the 6-Minute Walk Test in Chronic Respiratory Failure or Exertional Hypoxemia
The aim of this multicenter crossover trial is to describe the effect of adding a therapeutic dose of exertional oxygen therapy, in terms of exercise performance, gas exchange, heart rate, symptoms perception and subjective…
- Conditions
- Chronic Respiratory Failure, Hypoxemia, Chronic Obstructive Pulmonary Disease (COPD), Interstitial Lung Disease
- Trial name
- NCT07451977
- Testing
- Usual Oxygen During 6-Minute Walk Test, Supplemental Oxygen During 6-Minute Walk Test
- Where
- 6 sites in Italy
- Volunteers
- 114 people
- Sponsor
- Istituti Clinici Scientifici Maugeri SpA
Blood Transfusion; Hemoglobinemia, Hypoxia
The Role of Central Venous Oxygen Saturation (ScvO2) as an Indicator of Blood Transfusion in the Critically Ill
Transfusion of red blood cells is an everyday practice in critical care with the primary aim of restoring adequate tissue oxygenation.
- Conditions
- Blood Transfusion; Hemoglobinemia, Hypoxia, Anemia
- Trial name
- NCT03138200
- Testing
- Blood transfusion
- Where
- 2 sites in Hungary
- Volunteers
- 160 people
- Sponsor
- Szeged University
Baro-reflex Sensitivity, Heart Rate Variability
Low Intensity Exercise in Different Normobaric/Hypobaric Normoxic/Hypoxic Conditions.
The main goal of this project is to investigate how low intensity cycling exercise (1.5W/kg, for 6 minutes) influences cerebral functions, such as: Cerebral blood flow, oxygenation, and other physiological variables in different…
- Conditions
- Baro-reflex Sensitivity, Heart Rate Variability, EEG, Microstates, Cerebral Blood Flow Regulation
- Trial name
- Hypoxia (NCT03439202)
- Testing
- Hypoxia
- Where
- Switzerland
- Volunteers
- 20 people, healthy volunteers welcome
- Sponsor
- Fliegerärztliches Institut
Hypoxemia
Capnography Monitoring During Intravenous Conscious Sedation Sedation With Midazolam for Oral Surgery
Dentists use sedation to help patients accept difficult procedures and to relieve anxiety. During sedation, the well-being of the patient is monitored by the dental team.
- Trial name
- NCT01949012
- Testing
- Capnography
- Where
- Ireland
- Volunteers
- 190 people, healthy volunteers welcome
- Sponsor
- University College Cork
Hypoxic Encephalopathy
Early Neurological Outcome in Newborns With Mild Encephalopathy:a Regional Network
This is a multicenter prospective observational study that aims to determine the natural history of patients with early diagnosis (within 6 hours of life) of mild hipoxic ischemic encephalopaty (HIE), who are not candidates for…
- Trial name
- NCT05785481
- Testing
- Clinical and instrumental neurological assessment
- Where
- Italy
- Volunteers
- 27 people
- Sponsor
- Fondazione Policlinico Universitario Agostino Gemelli IRCCS
Hypoxia
Integrated Pulmonary Index Monitoring on the Incidence of Hypoxemia in Elderly Patients With Painless Colonoscopy
The purpose of this clinical trial is to integrated pulmonary index to see if there is an effect on the incidence of hypoxemia during painless colonoscopy in older patients.
- Trial name
- NCT06987630
- Testing
- monitor integrated pulmonary index（IPI） and take appropriate measures
- Where
- China
- Volunteers
- 153 people, healthy volunteers welcome
- Sponsor
- The First People's Hospital of Lianyungang
Breast Cancer
DIG-HIF-1 Pharmacodynamic Trial in Newly Diagnosed Operable Breast Cancer
The purpose of this study is to learn what effects digoxin (DIG) may have on human breast cancer tissue.
- Trial name
- NCT01763931
- Testing
- Digoxin
- Where
- United States
- Volunteers
- 6 people
- Sponsor
- Sidney Kimmel Comprehensive Cancer Center at Johns Hopkins
Neoplasms
Clinical Study to Evaluate the Maximum Tolerated Dose of BAY87-2243 in Patients With Advanced Malignancies
This is the first study of this drug in human beings. Every patient will receive the drug, there is no placebo group. Patients with advanced tumors will be treated.
- Trial name
- NCT01297530
- Testing
- BAY87-2243
- Where
- 3 sites in Germany, Norway and 1 more
- Volunteers
- 5 people
- Sponsor
- Bayer
Hypoxia, Altitude, Exercise
Oxygen Transport in Normobaric vs. Hypobaric Hypoxia
1) Oxygen Transport in Normobaric versus Hypobaric Hypoxia. 2) The purpose of this study is to examine acute responses in arterial and muscle tissue oxygenation during incremental exercise in normobaric versus hypobaric hypoxia.
- Trial name
- NCT03335917
- Testing
- Hypoxia, Exercise
- Where
- United States
- Volunteers
- 12 people, healthy volunteers welcome
- Sponsor
- University of Nebraska
Mechanical Ventilator Weaning, Acute Brain Injury
Brain-injured Patients Extubation Readiness Study
The BIPER study is a stepped wedge cluster randomised clinical trial aiming to decrease extubation failure in critically-ill brain-injured patients with residual impaired consciousness using a simple clinical score.
- Conditions
- Mechanical Ventilator Weaning, Acute Brain Injury, Altered Level of Consciousness, Mechanical Ventilation
- Trial name
- Biper (NCT04080440)
- Testing
- Extubation readiness clinical score, Usual Care
- Where
- 21 sites in France
- Volunteers
- 660 people
- Sponsor
- University Hospital, Clermont-Ferrand
ESRD, Sleep Apnea
Identification of Desaturation Episodes by Means of Continuous Measurement of Oxygen Saturation During Hemodialysis
The clinical diagnosis of sleep apnea is difficult among ESRD patients since the characteristic clinical features of sleep apnea may be absent and since sleep-related symptoms, such as fatigue and sleepiness, may be attributed to…
- Conditions
- ESRD, Sleep Apnea, Oxygen Deficiency
- Trial name
- NCT02987179
- Testing
- Observational
- Where
- United States
- Volunteers
- 30 people
- Sponsor
- Renal Research Institute
Diabetes Mellitus, Type 2, Hypoxia
Carotid Body Function in Type 2 Diabetes Mellitus
This trial will assess chemosensitivity differences of the carotid bodies in individuals with T2DM, compared to healthy controls. During baseline and hyperinsulinemia.
- Trial name
- CBHypoxia (NCT05237076)
- Testing
- Hyperinsulemic-Euglycemic Clamp & Hypoxic Ventilatory Response (HVR)
- Where
- Netherlands
- Volunteers
- 32 people, healthy volunteers welcome
- Sponsor
- Leiden University Medical Center
Cervical Cancer, HEENT Cancer
Pilot Evaluation of 124I-Iodo-Azomycin Galacto-Pyranoside (*IAZGP) Positron Emission Tomography (PET) in the Imaging of Hypoxic Tumors
The purpose of this study is to evaluate low oxygen areas called hypoxia within the tumor. These low oxygen areas are thought to be the reason why tumors are more resistant to radiation treatment.
- Conditions
- Cervical Cancer, HEENT Cancer, Renal Cancer, Uterine Cancer
- Trial name
- NCT00588276
- Testing
- 124I-Iodo-Azomycin Galacto-Pyranoside
- Where
- United States
- Volunteers
- 15 people
- Sponsor
- Memorial Sloan Kettering Cancer Center
Idiopathic Pulmonary Fibrosis, Hypoxemia
Study to Evaluate the Safety and Tolerability of GBT440 Administered to Subjects With IPF
This study is a randomized, double-blind, placebo-controlled trial in which eligible IPF subjects will be randomized to receive GBT440 or Placebo orally daily.
- Trial name
- NCT02846324
- Testing
- GBT440
- Where
- 12 sites in United States
- Volunteers
- 39 people
- Sponsor
- Global Blood Therapeutics
End Stage Renal Disease on Dialysis
pH, Hypoxia and Haemodialysis
End-stage renal disease typically requires haemodialysis to help replace kidney function. However, changes in oxygen uptake during haemodialysis have been linked to increased all-cause mortality.
- Trial name
- pHHd (NCT04501159)
- Testing
- blood sample pre, during and post HD, Non invasive cardiac output assessment
- Where
- 2 sites in United Kingdom
- Volunteers
- 100 people
- Sponsor
- Coventry University
Bronchiectasis Adult, Osteoporosis, Osteopenia
Role of NLRP3 Inflammasone and Hypoxia in the Severity of Osteoporosis in Patients With Bronchiectasis
The objectives of this research grant are to determine the association of hypoxia with the severity of osteoporosis in the patients with bronchiectasis and whether the mechanism of inflammation is triggered by inflammasones…
- Trial name
- NCT03467035
- Testing
- Inflammasone
- Where
- Taiwan
- Volunteers
- 80 people
- Sponsor
- Chun-Hua Wang, MD
Pancreatic Neoplasms, Hepatocellular Cancer
Effects of OXY111A in Primary and Secondary Hepato-Pancreato-Biliary Neoplasm
The purpose of the study is to evaluate whether the novel anti-cancer drug OXY111A is safe and tolerated in patients with primary and secondary hepato-pancreato-biliary and gastrointestinal neoplasia as measured by exploring the…
- Conditions
- Pancreatic Neoplasms, Hepatocellular Cancer, Cholangiocarcinoma, Colorectal Neoplasms
- Trial name
- OXY1A (NCT02528526)
- Testing
- OXY111A
- Where
- Switzerland
- Volunteers
- 69 people
- Sponsor
- University of Zurich
Preterm Less Than 32wks With IVH, WMI/PVL, Late Preterm or Term (37-42wks) With Neonatal Encephalopathy Treated With Hypothermia for HIE
Cerebral/ Cortical Visual Impairment: Screening, Identification and Outcome Prediction in Neonates
Cerebral/Cortical Visual Impairment (CVI) is the leading cause of childhood visual impairment in the United States and other industrialized countries.
- Trial name
- CVI (NCT07275021)
- Testing
- Prospective Clinical and Neurodevelopmental Data Collection
- Where
- United States
- Volunteers
- 60 people
- Sponsor
- Brigham and Women's Hospital
Precapillary Pulmonary Hypertension, Pulmonary Arterial Hypertension
Evolution of Hypoxic Burden and Sympathetic/Parasympathetic Balance in Patients With Pulmonary Hypertension
Background and Rationale: Sleep-disordered breathing and nocturnal hypoxemia are highly prevalent in patients with precapillary pulmonary hypertension (PH), and current guidelines recommend systematic sleep assessment in this…
- Conditions
- Precapillary Pulmonary Hypertension, Pulmonary Arterial Hypertension, Sleep-disordered Breathing, Nocturnal Hypoxemia
- Trial name
- HRV&PH (NCT07464184)
- Testing
- Standard Clinical and Functional Assessment, Overnight Polysomnography
- Where
- France
- Volunteers
- 60 people
- Sponsor
- University Hospital, Rouen