Clinical trials: Perfusion, open to volunteers
Cardiac Surgery Intensive Care Treatment, Hemodynamics
Correlation Between Postoperative Blood Pressure Variability, Perfusion Index and Perioperative Adverse Events in Cardiac Surgery
In patients after cardiac surgery, disturbances in macrocirculatory fluctuations and tissue perfusion commonly coexist. The stress state induced by factors such as surgical manipulation, cardiopulmonary bypass, anesthetic agents…
- Trial name
- NCT07316634
- Testing
- Blood Pressure Variability and Perfusion Index
- Volunteers
- 1,200 people
- Sponsor
- Beijing Anzhen Hospital
End Stage Liver Disease, Hepatocellular Carcinoma
Vienna Hypothermic Oxygenated Machine Perfusion Study
In this observational cohort study data on all patients undergoing liver transplantation after hypothermic oxygenated machine perfusion at Medical University of Vienna will be prospectively recorded.
- Trial name
- VIHOMPS (NCT06418165)
- Where
- Austria
- Volunteers
- 500 people
- Sponsor
- Medical University of Vienna
Liver Transplant Infection, Kidney Transplant Infection
Impact of Culture of Perfusion Fluid on Donor-derived Infection Management and Outcome in Liver and Kidney Transplant
This study aims to evaluate whether microbiological testing of the perfusion fluid used to transport transplanted organs can help predict the development of infections in liver and kidney transplant recipients, including possible…
- Conditions
- Liver Transplant Infection, Kidney Transplant Infection, Liver Transplant, Kidney Transplant
- Trial name
- PREVENT (NCT07651137)
- Where
- Italy
- Volunteers
- 1,400 people
- Sponsor
- IRCCS Azienda Ospedaliero-Universitaria di Bologna
Kidney Transplant, DCD Kidney
NRP + ex Situ HMPO2 vs NRP Alone in DCD Kidney Transplantation
The goal of this clinical trial is to learn if the combination of Normothermic Regional Perfusion (NRP) at the time of organ procurement with ex situ Hypothermic Oxygenated Perfusion (HMPO2) of kidneys recovered from donors after…
- Trial name
- OxyPerf (NCT07779187)
- Testing
- Ex situ hypothermic oxygenated machine preservation
- Where
- 3 sites in Sweden
- Volunteers
- 214 people
- Sponsor
- Karolinska University Hospital
Urethral Perfusion Index, Tissue Perfusion
Urethral PeRfusion Index-Guided Hemodynamic ManagemenT in Patients Having Major Abdominal Surgery: the UPRIGHT Randomized Feasibility Trial
We will perform this single-center pilot trial to determine if the intraoperative urethral perfusion index is higher in patients assigned to maintaining postinduction baseline urethral perfusion index than in patients assigned to…
- Conditions
- Urethral Perfusion Index, Tissue Perfusion, Microcirculation
- Trial name
- UPRIGHT (NCT06799832)
- Testing
- urethal perfusion index monitoring
- Where
- 2 sites in Germany
- Volunteers
- 116 people
- Sponsor
- Universitätsklinikum Hamburg-Eppendorf
Aortic Valve Stenosis, Coronary Artery Disease
Correlation of FFR and iFR With Cardiac PET Perfusion in Patients With Severe Aortic Valve Stenosis
Aortic valve stenosis (AS) affects 2-7% of persons > 65 years, symptoms include: angina and dyspnea, dizziness and syncope. Coincidence of coronary artery disease (CAD), also presenting with angina and dyspnea, in patients with…
- Trial name
- TAVI PET (NCT04882488)
- Where
- Germany
- Volunteers
- 20 people
- Sponsor
- Heart and Diabetes Center North-Rhine Westfalia
Cardiac Disease
Replacing Spatial Filtering With Deep-learning Noise Reduction
Spatial filtering is routinely required to reduce the statistical noise of gated SPECT myocardial perfusion imaging, but at the expense of image blurring.
- Trial name
- DEEPLAIM (NCT07888218)
- Where
- France
- Volunteers
- 49 people
- Sponsor
- Central Hospital, Nancy, France
Malignant Ascites
A Phase I Study of SIM0388 in Participants With Malignant Ascites.
Malignant Ascites is a common complication of malignant tumor. The objective of this study is to evaluate the safety, efficacy, and pharmacokinetic characteristics of intraperitoneal perfusion with Docetaxel Polymeric Micelles…
- Trial name
- SIM0388-101 (NCT07007988)
- Testing
- SIM0388
- Where
- China
- Volunteers
- 50 people
- Sponsor
- Jiangsu Simcere Pharmaceutical Co., Ltd.
Acute Respiratory Distress Syndrome, COVID-19
Trans Thoracic Manipulation of Ventilation/Perfusion: the V/Q System
The purpose of this pilot study is to measure the impact of non-invasive pneumatic manipulation of transthoracic pressure on oxygenation in patients with Acute Respiratory Distress Syndrome (ARDS) due to Coronavirus Disease 2019…
- Trial name
- NCT04369599
- Testing
- V/Q System
- Where
- United States
- Volunteers
- 15 people
- Sponsor
- Emory University
Diabetic Retinopathy
Investigating the Retardation Effect of OCTA-Guided Targeted Photocoagulation on the Progression of Non-Perfusion Areas in Diabetic Retinopathy Patients
This study aims to evaluate the impact of widefield OCTA-guided selective photocoagulation on the progression of diabetic retinopathy (DR) by comparing the control of non-perfusion (NP) areas, DR grading, and management of other…
- Trial name
- NCT06821633
- Testing
- Targeted laser photocoagulation guided by OCTA (Optical Coherence Tomography Angiography)
- Where
- China
- Volunteers
- 30 people
- Sponsor
- Sichuan Provincial People's Hospital
Lung Metastases, Colorectal Cancer Metastatic
In Vivo Lung Perfusion (IVLP) for Colorectal Cancer Metastatic to Lung
This study is investigating a new technique for delivering chemotherapy directly into the lungs at the time of surgery. Delivering chemotherapy directly to the lungs could potentially kill any microscopic cancer cells that are…
- Conditions
- Lung Metastases, Colorectal Cancer Metastatic, Colorectal Cancer
- Trial name
- NCT05611034
- Testing
- Oxaliplatin
- Where
- Canada
- Volunteers
- 10 people
- Sponsor
- University Health Network, Toronto
Rectal Cancer Surgery, Perfusion Imaging
Effect of Preserving the Left Colic Artery on Proximal Bowel Perfusion
Patients with rectal or rectosigmoid cancer undergoing radical resection will be randomly assigned to either high-tie (HT) or low-tie (LT) ligation of the Inferior Mesenteric Artery (IMA).
- Conditions
- Rectal Cancer Surgery, Perfusion Imaging, Anastomosis, Leaking
- Trial name
- NCT06982664
- Testing
- High Tie of Inferior Mesenteric Artery, Low Tie of Inferior Mesenteric Artery
- Volunteers
- 143 people
- Sponsor
- Ningbo Medical Center Lihuili Hospital
Buerger's Exercises and Proprioceptive Drills on Postural Stability and Foot Perfusion in Elderly Patients With Chemotherapy
Buerger's Exercises and Proprioceptive Drills on Postural Stability and Foot Perfusion in Elderly Patients With Chemotherapy
Chemotherapy-induced peripheral neuropathy (CIPN) is a common, dose-limiting side effect of neurotoxic chemotherapy agents, characterized by sensory loss, impaired proprioception, and muscle weakness, predominantly affecting the…
- Trial name
- NCT07756073
- Testing
- Buerger's Exercises
- Volunteers
- 70 people, healthy volunteers welcome
- Sponsor
- South Valley University
Septic Shock, Sepsis
Core-to-Big-Toe Temperature Gradient as a Marker of Peripheral Perfusion in Adult Patients With Septic Shock
Septic shock is a life-threatening condition caused by severe infection that leads to dangerously low blood pressure and impaired blood flow to body tissues and organs.
- Trial name
- NCT07871305
- Volunteers
- 54 people
- Sponsor
- Assiut University
Hepatocellular Carcinoma (HCC), Liver Cancer, Adult
Utilize Imaging to Assess Changes in Hepatocellular Carcinoma Perfusion as Potentiated by Intra-Arterial Nitroglycerin
This is a single-arm, open-label, single-center, first-in-human feasibility study evaluating parenchymal blood volume (PBV) imaging as a tool to dynamically assess perfusional changes in hepatocellular carcinoma (HCC) potentiated…
- Trial name
- NCT07682454
- Testing
- Parenchymal Blood Volume (PBV) Imaging, Nitroglycerin, Medical Record Review
- Where
- 2 sites in United States
- Volunteers
- 50 people
- Sponsor
- University of California, San Francisco
Sepsis
Perfusion Efficiency-Guided MAP De-escalation in Elderly Septic Shock
This is a single-center, prospective, randomized crossover physiological trial conducted in elderly patients (≥65 years) with septic shock in the intensive care unit (ICU).
- Trial name
- NCT07887854
- Testing
- Ascending MAP titration sequence, Descending MAP titration sequence
- Volunteers
- 24 people
- Sponsor
- Peking Union Medical College Hospital
Hypotension, Spinal Anesthesia Induced Hypotension
Perfusion Index and Spinal Hypotension in Day-Case Knee Arthroscopy
This prospective observational study aims to investigate the role of the baseline perfusion index (PI) in predicting spinal anesthesia-induced hypotension (SAIH) in ASA I-II patients undergoing day-case knee arthroscopy.
- Conditions
- Hypotension, Spinal Anesthesia Induced Hypotension, Anesthesia, Spinal, Arthroscopy
- Trial name
- NCT07747441
- Where
- Turkey (Türkiye)
- Volunteers
- 150 people
- Sponsor
- Ankara Etlik City Hospital
Internal Carotid Artery Dolichoarteriopathy, Carotid Artery Tortuosity
Clinical Significance of Internal Carotid Artery Dolichoarteriopathy
This observational study aims to investigate the clinical significance of internal carotid artery dolichoarteriopathy, including tortuosity, kinking, and coiling, and to identify factors associated with cerebral dysfunction and…
- Trial name
- DALISTA (NCT07882875)
- Where
- Russia
- Volunteers
- 560 people
- Sponsor
- Kuban State Medical University
Metabolic Syndrome
Effects of Exercise and GLP-1 Agonism on Muscle Microvascular Perfusion and Insulin Action in Adults With Metabolic Syndrome
The primary objective of this study is to examine whether exercise training alone, liraglutide treatment alone or exercise training plus liraglutide treatment increases cardiac and skeletal muscle microvascular blood volume…
- Trial name
- ZQL008 (NCT04575844)
- Testing
- Liraglutide, Exercise training, Liraglutide + Exercise training
- Where
- United States
- Volunteers
- 80 people, healthy volunteers welcome
- Sponsor
- University of Virginia
Type B Aortic Dissection
Real-World Prospective Parallel Controlled Study on Endovascular Therapy for Improving Perfusion and Remodeling of TBAD
There are both common and individual characteristics in patients with type B aortic dissection. Currently, for all subtypes of acute type B dissection, proximal endovascular repair is mostly performed during the subacute phase…
- Trial name
- NCT07022145
- Testing
- Endovascular repair
- Volunteers
- 438 people
- Sponsor
- Shanghai Zhongshan Hospital