Clinical trials: Reperfusion
Healthy
Comparison of Two Devices Using Near-infra Red Spectroscopy During a Vascular Occlusion Test
Tissue oxygen saturation is non-invasively measured using near-infrared spectroscopy, by two device, INVOS®(somanetics Corporation, USA ) and InSpectra™ (Hutchinson Technology, USA).
- Trial name
- NCT01848977
- Testing
- vascular occlusion test
- Volunteers
- 20 people, healthy volunteers welcome
- Sponsor
- Seoul National University Hospital
Myocardial Infarction
Safety and Efficacy Study of MGuard Stent After a Heart Attack
The goal of this study is to demonstrate the superiority of the MGuard™ stent over commercially-approved bare-metal (BMS) /drug-eluting stents (DES) in achieving better myocardial reperfusion in primary angioplasty for the…
- Trial name
- MASTER (NCT01368471)
- Testing
- MGuard, Control BMS or DES
- Where
- 7 sites in Poland, South Africa
- Volunteers
- 433 people, healthy volunteers welcome
- Sponsor
- InspireMD
Ischemia Reperfusion Injury, Ischaemia Reperfusion Injury
Immune Modulation by Ischemic Pre-conditioning in Healthy Individuals: Intracellular Signalling in Regulatory Cells
The aim of the study is to investigate how phosphorylation of STAT3, p38 mitogen-activated protein kinase (MAPK), extracellular signal-regulated kinase (ERK) and protein kinase B (AKT) reacts to remote ischemic conditioning (rIC)…
- Trial name
- KONDI-immun (NCT03541239)
- Testing
- Single Cuff Tourniquet 8000
- Where
- Denmark
- Volunteers
- 19 people, healthy volunteers welcome
- Sponsor
- University of Aarhus
NIRS, Tissue Oxygenation
CHECK-NIRS2D-Study
The study investigates how external, physiological, and behavioral factors influence the measurement of regional tissue oxygenation using two-dimensional near-infrared spectroscopy (NIRS) imaging in healthy volunteers.
- Conditions
- NIRS, Tissue Oxygenation, Microvascular Perfusion, Vascular Occlusion Test
- Trial name
- NCT07854431
- Where
- Germany
- Volunteers
- 20 people, healthy volunteers welcome
- Sponsor
- Heinrich-Heine University, Duesseldorf
Ischemic Stroke
Microclots and Neutrophil Activation as Potential Indicators for Stroke Risk and Reperfusion Failure
Stroke remains a major health burden worldwide. Many patients are severely disabled and stay in need of care. Mechanical thrombectomy has dramatically improved outcomes for stroke patients with large vessel occlusions, yet 40-50%…
- Trial name
- CLOTSAFE (NCT06530927)
- Testing
- 3D rotational digital tomography, Atomic Force Microscopy, Micro-Computertomography
- Where
- Switzerland
- Volunteers
- 500 people, healthy volunteers welcome
- Sponsor
- University of Zurich
Myocardial Infarction, Inflammation
Effects of Oxygen Treatment on Mechanisms Involved in Ischemia-reperfusion Injury: A Pilot Study in Healthy Volunteers
Oxygen treatment is widely used in acutely ill patients. In particular, oxygen treatment is routinely used in acute coronary syndrome (ACS) patients with suspected acute myocardial infarction and variably recommended in…
- Conditions
- Myocardial Infarction, Inflammation, Acute Coronary Syndrome (ACS), Reperfusion Injury
- Trial name
- NCT02286544
- Testing
- Salmonella typhi vaccine (Typhim Vi®), Oxygen (Oxymask®), Atorvastatin
- Where
- Sweden
- Volunteers
- 36 people, healthy volunteers welcome
- Sponsor
- Karolinska Institutet
Myocardial Infarction
Intravenous MSC Therapy on Ischemia-Reperfusion Injury in Patients With Myocardial Infarction
The investigators scheduled to assess the value of intravenous injection of WJ-MSC in patients with ST-segment elevation myocardial infarction (STEMI).
- Trial name
- NCT03533153
- Testing
- WJ-MSC cells implantation, CTSTMD PBS without WJ-MSC, Conventional drug therapy
- Volunteers
- 90 people, healthy volunteers welcome
- Sponsor
- The Affiliated Nanjing Drum Tower Hospital of Nanjing University Medical School
Ischemia
The Effect of Ticagrelor or Clopidogrel on Endothelial Function During Acute and Chronic Treatment
To investigate if treatment with ticagrelor can mitigate the transient loss of endothelium-dependent vasodilatation of the resistance vasculature following a short period of ischemia, compared with clopidogrel at standard…
- Trial name
- NCT02580149
- Testing
- Ticagrelor, Clopidogrel
- Where
- Austria
- Volunteers
- 24 people, healthy volunteers welcome
- Sponsor
- Michael Wolzt, Prof. MD
Cardiovascular Disease
The Impact of Age and Fitness on Reperfusion Injury and Ischemic Preconditioning to Prevent This Injury
Rationale: Ischaemic preconditioning (IP) refers to the reduction of ischemia-reperfusion injury induced by a brief preceding period of ischemia. Also the arterial endothelium can be protected by IP.
- Trial name
- NCT01606410
- Testing
- IPC
- Where
- Netherlands
- Volunteers
- 30 people, healthy volunteers welcome
- Sponsor
- Radboud University Medical Center
Ischaemic Heart Diseases
The Effect of Ischaemic-Reperfusion and Ischaemic Preconditioning on the Endogenous Fibrinolysis in Man
Heart attacks are usually caused by a blood clot blocking an artery supplying blood to the heart. Current treatments are designed at relieving this blockage as quickly as possible to minimise damage to the heart muscle.
- Trial name
- NCT00789243
- Testing
- Forearm vascular study
- Where
- United Kingdom
- Volunteers
- 12 people, healthy volunteers welcome
- Sponsor
- University of Edinburgh
Primary Graft Dysfunction, Lung Transplant; Complications
Perioperative Vitamin C Lung Transplant
This study is being done to determine if parenterally administered ascorbic acid (Vitamin C) given at the time of lung transplant is safe. Vitamin C may be an effective intervention towards primary graft dysfunction (PGD).
- Trial name
- NCT04505878
- Testing
- Vitamin C
- Volunteers
- healthy volunteers welcome
- Sponsor
- University of Wisconsin, Madison
Ischemia Reperfusion Injury
The Effect of Pregabalin Given Preoperatively on the Tourniquet Induced Ischemia-reperfusion
The application of tourniquet is indispensable for a bloodless surgical area in total knee arthroplasty surgery. The release of tourniquet produces reactive oxygen species which can cause injury and then ischemia-reperfusion…
- Trial name
- NCT03482544
- Testing
- Pragabalin
- Where
- Turkey (Türkiye)
- Volunteers
- 54 people, healthy volunteers welcome
- Sponsor
- Baskent University
Ischemia-Reperfusion Injury
Opioid Receptors Influence Ischemia-Reperfusion Injury
The most powerful protective mechanism against ischemia-reperfusion injury other than rapid reperfusion is ischemic preconditioning.
- Trial name
- NCT00184938
- Testing
- morphine, naloxone, Technetium-TC99m-labeled Annexin A5
- Where
- Netherlands
- Volunteers
- 40 people, healthy volunteers welcome
- Sponsor
- Radboud University Medical Center
Heart Arrest, Hypothermia
Histones and Free-plasma DNA After Cardiac Arrest
To evaluate the significance of free-plasma deoxyribonucleic acid (DNA) and plasma histones in cardiac arrest patients.
- Conditions
- Heart Arrest, Hypothermia, Post Cardiac Arrest Syndrome
- Trial name
- NCT02733146
- Testing
- cardiac arrest
- Where
- Denmark
- Volunteers
- 42 people, healthy volunteers welcome
- Sponsor
- University of Aarhus
Oophorectomy, Oxidative Stress
Role of Oxidative Stress in Ovarian Tissue After CO2-pneumoperitoneum Application-induced I/R
Because of cellular changes in response to ischemia and a following period of reperfusion, damages to organs and different tissues occur.
- Conditions
- Oophorectomy, Oxidative Stress, Ischemia Reperfusion Injury
- Trial name
- NCT04493983
- Testing
- laparoscopic salpingo-oophorectomy, Laparoscopic bilateral salpingo-oophorectomy
- Where
- Turkey (Türkiye)
- Volunteers
- 30 people, healthy volunteers welcome
- Sponsor
- Ismet Hortu
Healthy Volunteers
Glucagon Like Peptide-1 in Remote Ischemic Conditioning
The study was designed to investigate whether glucagon like peptide-1 is a mediator of protection of endothelial function induced by remote ischemic conditioning in ischemia-reperfusion
- Trial name
- NCT02746757
- Testing
- Remote conditioning, Exendin 9-39
- Where
- Sweden
- Volunteers
- 12 people, healthy volunteers welcome
- Sponsor
- Karolinska Institutet
Healthy
Sitagliptin and Endothelial Dysfunction
Over the years, numbers of cardioprotective drugs have been evaluated to attenuate lethal ischemia-reperfusion (IR) injuries. There is little study whether sitagliptin protects against endothelial dysfunction induced by IR injury…
- Trial name
- NCT02406950
- Testing
- Sitagliptin
- Where
- South Korea
- Volunteers
- 10 people, healthy volunteers welcome
- Sponsor
- Kyunghee University Medical Center
Sport Medicine, Sport
Ischemic Preconditioning - Perspectives of Use Vivio/in Vitro Studies
Both in sports and medicine, methods that can significantly contribute to improving the ability of tissues to perform their functions are constantly being searched.
- Conditions
- Sport Medicine, Sport, Physiological Adaptations, Sport Performance
- Trial name
- NCT07117643
- Testing
- Ischemic Preconditioning
- Where
- 2 sites in Poland
- Volunteers
- 250 people, healthy volunteers welcome
- Sponsor
- Gdansk University of Physical Education and Sport
Ischemia Reperfusion Injury, Peripheral Artery Disease
Vitamin B6 on Exercise Pressor Reflex on Leg Ischemia-reperfusion
In this study, we are trying to see if vitamin B6 can minimize the amplified blood pressure response to exercise following ischemia-reperfusion injury.
- Trial name
- NCT06369350
- Testing
- Vitamin B6 25 MG, Vitamin B6 50 MG, Vitamin B6 100 MG
- Volunteers
- 30 people, healthy volunteers welcome
- Sponsor
- Milton S. Hershey Medical Center
ST-Elevation Myocardial Infarction
Colchicine's Efficacy in MI Patients: Comparing PCI and Non-Reperfusion Approaches
This study investigates the effect of Colchicine in preventing heart structure changes following ST-segment elevation myocardial infarction.
- Trial name
- NCT06426537
- Testing
- Colchicine 0.5 MG Oral Tablet
- Where
- Indonesia
- Volunteers
- 63 people, healthy volunteers welcome
- Sponsor
- University of Brawijaya