Clinical trials: Blood Circulation Disorder
Kidney Failure
Application and Impact Assessment of Ultrasound Super-Resolution Blood Flow Imaging (URM) in Patients With Renal Failure
The aim of this study is to evaluate the utility of URM technology in imaging renal microcirculatory blood flow in patients with renal failure, and to investigate its clinical feasibility for assessing renal function, disease…
- Trial name
- URM (NCT07484308)
- Testing
- Ultrasound super-resolution blood flow imaging
- Where
- China
- Volunteers
- 150 people
- Sponsor
- Ma Zhe
Multiple Sclerosis
MR Perfusion Imaging and Hypercapnia (Increased Carbon Dioxide) to Study New Blood Vessel Formation in Multiple Sclerosis
This study will use magnetic resonance imaging (MRI) to examine and compare changes in blood flow and blood volume in the brains of normal volunteers and patients with multiple sclerosis (MS).
- Trial name
- NCT00064909
- Where
- United States
- Volunteers
- 50 people
- Sponsor
- National Institutes of Health Clinical Center (CC)
Cardiac Surgery, Extracorporeal Circulation; Complications
Evaluation of Blood and Cardiac Protein O-GlcNAcylation Levels in Cardiac Surgery in Children
Cardiac surgery requires the use of extracorporeal circulation (ECC). Age-related differences in inflammatory response, the greater susceptibility of immature organ systems to injury and the larger ratio of extracorporeal…
- Conditions
- Cardiac Surgery, Extracorporeal Circulation; Complications, Metabolism, Low Cardiac Output
- Trial name
- CardiOGlcNAc (NCT06754709)
- Where
- France
- Volunteers
- 300 people
- Sponsor
- Nantes University Hospital
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
Hypoxic-Ischemic Encephalopathy, Asphyxia
Hydrocortisone Treatment In Systemic Low Blood Pressure During Hypothermia in Asphyxiated Newborns
This is a prospective, randomized, double-blind, placebo controlled, single center study to compare low dose hydrocortisone vs placebo in systemic low blood pressure during hypothermia treatment in asphyxiated newborns.
- Trial name
- CORTISoL (NCT02700828)
- Testing
- Hydrocortisone
- Where
- Hungary
- Volunteers
- 32 people
- Sponsor
- Semmelweis University
Bloodstream Infection
The Clinical Impact of Cobas® Eplex Blood Culture Panels for the Diagnosis of Bacteremia and Fungemia
A quality improvement study on the diagnostics and clinical management of bloodstream infection episodes. Patients of all ages and genders with positive blood cultures collected for standard patient care are included in the…
- Trial name
- NCT06576258
- Testing
- cobas eplex multiplex PCR
- Where
- Belgium
- Volunteers
- 200 people
- Sponsor
- University Hospital, Antwerp
Retinopathy of Prematurity, Mydriasis
The Effects of Mydriatic Eye Drops in Retinopathy of Prematurity Examinations
Retinopathy of prematurity (ROP) is a retinal disorder of preterm neonates and a potential cause of blindness. As early diagnosis and treatment preserve vision, very low birth weight infants must be screened for ROP.
- Conditions
- Retinopathy of Prematurity, Mydriasis, Neonatal Disease, Analgesic Adverse Reaction
- Trial name
- NCT05880433
- Testing
- NIRS(INVOS 5100; Covidien Somanetics, Troy, MI
- Where
- Turkey (Türkiye)
- Volunteers
- 62 people
- Sponsor
- Istanbul Training and Research Hospital
Traumatic Brain Injury, Intracranial Hypertension
Investigating CBF and ICP Using DCS
We aim to acquire data using DCS on patients who are undergoing invasive ICP and ABP monitoring on ITU as part of their normal treatment. Data will then be correlated to derive various parameters including CBF and BFI.
- Trial name
- ICP-CBF (NCT06039098)
- Testing
- DCS
- Where
- United Kingdom
- Volunteers
- 17 people
- Sponsor
- Queen Mary University of London
Blood Disease
QIAstat-Dx® BCID Plus AMR Panels Clinical Performance Study
Study for performance evaluation of the QIAstat-Dx® BCID Plus AMR GPF-Panel and the QIAstat Dx® BCID Plus AMR GN-Panel in comparison with other chosen comparator methods
- Trial name
- NCT05305534
- Testing
- QIAstat-Dx® BCID GN and GPF Plus AMR Panels
- Where
- United Kingdom
- Volunteers
- 2,142 people
- Sponsor
- QIAGEN Gaithersburg, Inc
Central Serous Chorioretinopathy
Optical Coherence Tomography Angiography (OCT-A) and Central Serous Chorioretinopathy (CSC)
Optical Coherence Tomography Angiography (OCT-A) is a noninvasive imaging technique that allows one to see blood vessels in the retina.
- Trial name
- OPACITY (NCT03950089)
- Testing
- Optical Coherence Tomography Angiography (OCT-A)
- Volunteers
- 120 people, healthy volunteers welcome
- Sponsor
- Hospices Civils de Lyon
Leukemia, Lymphoma
Preemptive Ethanol Lock Therapy in Pediatric Bloodstream Infection
The study team will compare hospital length of stay (LOS) and attributable length of stay (ALOS, the LOS attributable to CRI), in a randomized, un-blinded prospective trial utilizing short-dwell ethanol-lock therapy (ELT) (4…
- Conditions
- Leukemia, Lymphoma, Blood Disorders, Solid Tumors
- Trial name
- NCT02095951
- Testing
- Ethanol lock therapy (ELT)
- Where
- United States
- Volunteers
- 30 people
- Sponsor
- Children's Hospital of Michigan
Anomalous Coronary Artery Origin, Anomalous Coronary Artery Arising from the Opposite Sinus
New Patient-specific Functional Assessment of the Anomalous Aortic Origin of Coronary Arteries.
Anomalous Aortic Origin of the Coronary Arteries (AAOCA) is a rare congenital disease that may cause sudden death in young subjects.
- Conditions
- Anomalous Coronary Artery Origin, Anomalous Coronary Artery Arising from the Opposite Sinus, Anomalous Coronary Artery Course, Anomalous Coronary Artery with Aortic Origin and Course Between the Great Arteries
- Trial name
- NECESSARY (NCT05159791)
- Testing
- Invasive coronary blood flow assessment and simulations and fluid dynamic patient specific simulation
- Where
- Italy
- Volunteers
- 60 people
- Sponsor
- IRCCS Policlinico S. Donato
Bowel Ischemia, Acute Bowel Ischemia / Infarction
Diagnosing Acute Onset Insufficient Intestinal Blood Flow (Bowel Ischemia) With a Novel CT Technique Called Dual-energy CT (DECT). This Observational Study Seeks to Evaluate Whether DECT Can Improve the Diagnosis of Bowel Ischemia and How the DECT Findings Correlate With Intraoperative Findings
The aim of this study is to evaluate the performance of dual-energy CT (DECT) in the diagnosis of acute bowel ischemia (ABI). ABI is a condition characterised by inadequate blood supply to portions of the intestine.
- Trial name
- NCT04561323
- Testing
- Dual-energy CT
- Where
- Denmark
- Volunteers
- 44 people
- Sponsor
- Copenhagen University Hospital, Rigshospitalet
Flat Foot; Spastic
To Evaluate the Efficiency and Results of Adding BFR to the Physical Therapy Program fo Managing Adolescents Presented With Spasmotic Flatfoot Deformities Compared to the Standard Physical Therapy Program Without BFR
The goal of this randomized clinical trial is to evaluate the efficiency and results of adding blood flow restriction (BFR) training to the physical therapy program for managing adolescents presented with spasmotic flatfoot…
- Trial name
- BFR SFFD (NCT07343752)
- Testing
- blood flow restriction
- Where
- Egypt
- Volunteers
- 40 people
- Sponsor
- Assiut University
Autism
MRI Study of Cerebral Blood Flow in Development Disorders in Children
The purpose of this study is reproduce the individual detection results by PET with Arterial Spin Labeling (ASL) MRI, to establish a biomarker useful in autism diagnosis.
- Trial name
- IRM-Aut (NCT02165410)
- Testing
- ASL-MRI, Diffusion tensor imaging (diffusion MRI), Resting state MRI
- Where
- France
- Volunteers
- 115 people, healthy volunteers welcome
- Sponsor
- Assistance Publique - Hôpitaux de Paris
Obesity
Evaluation of Endothelial and Vascular Functions in Obese Patients (FUENVASOB)
The primary objective of the present study will be to evaluate, in obese patients, the blood flow response in the femoral artery in response to passive limb movements, taken as a biomarker of a possible limitation of the…
- Trial name
- FUENVASOB (NCT05778513)
- Testing
- Passive knee flexion-extension + Cycle ergometer exercise + 3-week body weight reduction program, Passive knee flexion-extension + Cycle ergometer exercise
- Where
- Italy
- Volunteers
- 28 people
- Sponsor
- Istituto Auxologico Italiano
Bacteremia, Fungemia
Rapid Identification and Susceptibility Testing of Pathogens From Blood Cultures
Would rapid identification of bacteria and rapid detection of methicillin-resistant S. aureus (MRSA) and vancomycin-resistant enterococci (VRE) (using an FDA-cleared assay) in positive blood culture bottles improve patient care…
- Conditions
- Bacteremia, Fungemia, Bloodstream Infection
- Trial name
- NCT01898208
- Testing
- FilmArray testing, Antimicrobial Stewardship, Bacterial culture
- Where
- United States
- Volunteers
- 743 people
- Sponsor
- Mayo Clinic
Knee Osteoarthritis
Effectiveness of Blood Flow Restriction Exercise Therapy to Reduce Pain in Knee Osteoarthritis Patients
Resistance training of knee extensor muscles is being used in physiotherapy management in knee osteoarthritis (OA) to improve pain and physical function.
- Trial name
- BFR;OA (NCT04917952)
- Testing
- Blood Flow Restriction (BFR)
- Volunteers
- 42 people
- Sponsor
- University of West Attica
Glaucoma, Open-Angle, Circadian Rhythm
Circadian Variations in Ocular Blood Flow in Glaucomatous and Normal Eyes
After focusing many years only on intraocular pressure (IOP) as the primary risk factor, recently the impact of ocular blood flow is getting more consideration for the pathophysiology of glaucoma.
- Conditions
- Glaucoma, Open-Angle, Circadian Rhythm, Intraocular Pressure, Regional Blood Flow
- Trial name
- NCT00707226
- Where
- Austria
- Volunteers
- 30 people, healthy volunteers welcome
- Sponsor
- Medical University of Vienna
Osteoarthritis, Knee
Effects of Blood-flow Restricted Exercise Compared to Standard Rehabilitation in Patients With Knee Osteoarthritis
The purpose of this study is to investigate the effect of low-intensity BFR exercise on joint pain, muscle mass, and mechanical muscle function compared to standard rehabilitering in adults with knee-OA.
- Trial name
- NCT05437770
- Testing
- BFR (Blood-Flow Restricted exercise), Standard rehabilitation
- Where
- Denmark
- Volunteers
- 96 people
- Sponsor
- Bispebjerg Hospital