Clinical trials: Hypoperfusion
Cerebral Injury
Cerebral Hypoperfusion at Transcranial Color-Coded Doppler.
Background. Cerebral ischemia is a major secondary factor contributing to worsening outcomes in patients with acute brain injuries.
- Trial name
- IPOPERT (NCT06607211)
- Testing
- Transcranial Color-Coded Doppler (TCCD)
- Where
- Italy
- Volunteers
- 100 people
- Sponsor
- Fondazione Policlinico Universitario Agostino Gemelli IRCCS
Left Ventricular Dysfunction, Coronary Artery Bypass Surgery
Laboratory Outcome Predictors in Coronary Surgery
Evaluate less employed markers of tissue hypoperfusion as venoarterial carbon dioxide partial pressure difference (ΔPCO2) and estimated respiratory quotient (eRQ) combined to other classically studied markers as predictive…
- Conditions
- Left Ventricular Dysfunction, Coronary Artery Bypass Surgery, Tissue Hypoperfusion
- Trial name
- NCT01178866
- Where
- Brazil
- Volunteers
- 87 people
- Sponsor
- University of Sao Paulo
Carotid Artery Stenosis Symptomatic, Carotid Endarterectomy (CEA) Surgical Patients
Correlation Between Carotid Stump Pressure and Interhemispheric rSO₂ Asymmetry During Awake Carotid Endarterectomy
This study aims to better understand how well the brain is perfused (supplied with blood and oxygen) during a specific type of surgery called carotid endarterectomy (CEA), which is performed to prevent strokes in people with…
- Conditions
- Carotid Artery Stenosis Symptomatic, Carotid Endarterectomy (CEA) Surgical Patients, Cerebral Hypoperfusion
- Trial name
- NCT07150260
- Where
- Turkey (Türkiye)
- Volunteers
- 60 people
- Sponsor
- Izmir Katip Celebi University
Infant, Premature, Hypoperfusion in Newborn
Monitoring of Systemic or Organ Perfusion for Preterm Infants
To investigate biomarker reflects systemic or specific organ perfusion well, we are going to the observational comparison study using several hemodynamic monitoring methods in the premature infants.
- Conditions
- Infant, Premature, Hypoperfusion in Newborn, Necrotizing Enterocolitis of Newborn, Sepsis Newborn
- Trial name
- NCT03136172
- Testing
- NIRS (near Infra-red spectroscopy)
- Where
- South Korea
- Volunteers
- 85 people
- Sponsor
- Inha University Hospital
Microvascular Disease, Microvascular Complications
Test of Reproducibility of [15O]H20-PET Assessment of Brain Perfusion
In the aging population, ischemic heart disease, stroke and dementia are increasingly prevalent. Diagnosis and treatment of the former two i.e., large-vessel coronary heart disease and endovascular thrombectomy of the brain in…
- Conditions
- Microvascular Disease, Microvascular Complications, Diabetes Mellitus Type 2, Cerebral Hypoperfusion
- Trial name
- SVAT (NCT06624267)
- Testing
- PET
- Where
- Denmark
- Volunteers
- 8 people, healthy volunteers welcome
- Sponsor
- University Hospital Bispebjerg and Frederiksberg
Acute Kidney Injury, Fluid Overload
Volume Removal Intolerance During Net Ultrafiltration in Acute Kidney Injury Patients
Acute kidney injury (AKI) is common in critically ill patients and is frequently associated with fluid overload, which can worsen clinical outcomes.
- Conditions
- Acute Kidney Injury, Fluid Overload, Fluid Overload in Dialysis Patients, Critical Illness
- Trial name
- VINKO (NCT07643597)
- Where
- 10 sites in Brazil, Chile and 5 more
- Volunteers
- 128 people
- Sponsor
- Hospital Las Higueras
Hypoperfusion
POMCO2 Clinical Study MicroTrend System pCO2 Sensor
The objective of this non-significant risk (NSR) study is to evaluate the safety and efficacy of the MicroTrend System by correlating POMCO2 data with relevant clinical metrics including arterial pressure and heart rate.
- Trial name
- NCT05499624
- Testing
- MicroTrend System
- Where
- United States
- Volunteers
- 7 people
- Sponsor
- ExoStat Medical, Inc.
Microcirculatory Dysfunction, Tissue Hypoperfusion
Submental Tissue Oxygenation and Arterial Lactate in Major Surgery
During major surgical procedures performed under general anesthesia, changes in blood flow and oxygen delivery to tissues may occur due to blood loss, hemodynamic fluctuations, and anesthesia-related physiological effects.
- Conditions
- Microcirculatory Dysfunction, Tissue Hypoperfusion, Microcirculatory Status, Microvascular Circulation
- Trial name
- NCT07399275
- Testing
- No intervention. This is a prospective observational study. Near-infrared spectroscopy measurements are performed for monitoring purposes only and do not influence clinical management.
- Where
- Turkey (Türkiye)
- Volunteers
- 150 people, healthy volunteers welcome
- Sponsor
- Bursa Sevket Yilmaz Training and Research Hospital
Tissue Hypoperfusion, Critical Illness
Fecal Lactate and Resuscitation Outcomes in Critical Illness
This study evaluates the prognostic value of fecal lactate and the fecal-to-serum lactate gradient as early biomarkers of tissue hypoperfusion in critically ill patients.
- Conditions
- Tissue Hypoperfusion, Critical Illness, Shock, Sepsis
- Trial name
- DELTA-LAC (NCT07658001)
- Where
- Mexico
- Volunteers
- 40 people
- Sponsor
- Hospital H+ Queretaro
Bowel; Ischemic, Chronic, Tomography, X-Ray Computed
A Pilot Study on the Using a Newer Computed Tomography (CT) Based Technique for the Detection of Altered Bowel Blood Flow Among Patients Suffering From Chronic Mesenteric Ischemia During Meal Digestion.
Chronic meseteric ischemia (CMI) is a disease characterized by an insufficient blood supply to the intestines due to a narrowing (stenosis) of one or multiple intestinal arteries.
- Conditions
- Bowel; Ischemic, Chronic, Tomography, X-Ray Computed, Dual-energy CT
- Trial name
- NCT04794959
- Testing
- Dual-energy CT
- Volunteers
- 20 people
- Sponsor
- Copenhagen University Hospital, Rigshospitalet
Acute Kidney Injury, Hypoperfusion
The Predictive Performance of Renal Ultrasound on Changes in Renal Clearance
The study will examine the ability of renal ultrasound (Doppler and Contrast Enhanced Ultrasound (CEUS)) in distinguishing ICU patients who exhibit increases in glomerular filtration rate (GFR) in response to fluid loading, from…
- Conditions
- Acute Kidney Injury, Hypoperfusion, Fluid Overload
- Trial name
- NCT04198168
- Testing
- IV crystalloid fluid bolus
- Where
- Denmark
- Volunteers
- 2 people
- Sponsor
- Aarhus University Hospital
Epilepsy, Depression
Measuring Blood Flow in the Brain After Epileptic Activity
In this clinical trial, postictal phenomena (i.e., headache, delirium) will be investigated after administration of acetaminophen and nimodipine in depressed patients receiving electroconvulsive therapy (ECT).
- Conditions
- Epilepsy, Depression, Postictal Delirium, Electroconvulsive Therapy
- Trial name
- SYNAPSE (NCT04028596)
- Testing
- Paracetamol, Nimotop
- Where
- Netherlands
- Volunteers
- 34 people
- Sponsor
- Rijnstate Hospital