Clinical trials: Blood Circulation
Anesthesia, General, Infant
Impact of CO2 on Cerebral Blood Flow in Infants Less Than 6 Months During General Anaesthesia
The study aims at assessing cerebral blood flow variations following expired CO2 variations in anaesthetized infants less than 6 months, during a routine general anesthesia.
- Trial name
- NCT03567031
- Testing
- EtCO2 modification
- Where
- Canada
- Volunteers
- 60 people, healthy volunteers welcome
- Sponsor
- St. Justine's Hospital
Mean Blur Ratio
Isometric Exercise in NTG
Glaucoma is the second leading cause of blindness worldwide. Literature shows increasing evidence that dysfunction of ocular microcirculation in the optic nerve influences the progression of glaucoma.
- Trial name
- NCT03921372
- Testing
- Isometric exercise
- Where
- Austria
- Volunteers
- 24 people, healthy volunteers welcome
- Sponsor
- Augenabteilung Allgemeines Krankenhaus Linz
Cervical Spinal Cord Injury
Blood Flow Restriction Resistance Exercise in Lower Cervical Spinal Cord Injury Patients
This study is conducted to investigate the effects of low load Blood Flow Resistance exercise to improve strength and transfer in lower cervical spinal cord injury patientsCervical Spinal Cord injury patients have very less…
- Trial name
- NCT05425238
- Testing
- Blood flow restriction, Conventional physical therapy
- Where
- Pakistan
- Volunteers
- 16 people
- Sponsor
- Riphah International University
Inguinal Hernia Repair
A Comparison of Testicular Volume and Blood Flow in Patients With Inguinal Hernia, Hydrocele, and Cord Cyst
Here, investigators aimed to evaluate the effect of inguinal operations performed with a modified Ferguson technique upon testicular volume and blood flow.
- Trial name
- IHR (NCT03033381)
- Testing
- Color Doppler Ultrasound
- Volunteers
- 23 people
- Sponsor
- Kocatepe University
Acute Lymphoblastic Leukemia, Bloodstream Infection
The Role of NK Cells to Detect Blood Infection in ALL.
1. Assess possibility of prediction of blood stream infections in ALL patients by profiling of NK cells using flow cytometry. 2. Assess the role of NK cells in development of drug resistance post chemotherapy.
- Trial name
- NCT06160115
- Testing
- Flow cytometry
- Volunteers
- 56 people, healthy volunteers welcome
- Sponsor
- Assiut University
Cervical Cancer, Cervical Intraepithelial Neoplasm
The Role of Blood Perfusion in Cervical Cancer, Cervical Intraepithelial Neoplasm and Ovarian Cancer Patients
This study will elucidate the role of 3D transvaginal ultrasound in assessing (1) cervical vascularity and blood flow in patients with cervical cancer and cervical intraepithelial neoplasm, and (2) tumor vascularity and blood…
- Conditions
- Cervical Cancer, Cervical Intraepithelial Neoplasm, Ovarian Cancer
- Trial name
- NCT07385976
- Testing
- Doppler ultrasound
- Where
- 2 sites in Taiwan
- Volunteers
- 100 people, healthy volunteers welcome
- Sponsor
- Far Eastern Memorial Hospital
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)
Pregnancy Related, Fetal; Circulation
Doppler Ultrasonographic Assessment of Fetal Internal Thoracic Artery Indexes
The aim of this study is to assess the feasibility of visualizing the internal thoracic artery (ITA), establishing the normogram for ITA pulsatility index (PI), resistance index (RI) and acceleration/ejection time (AT/ET) at…
- Trial name
- NCT04686240
- Volunteers
- 150 people, healthy volunteers welcome
- Sponsor
- Ankara City Hospital Bilkent
Hemiplegia and/or Hemiparesis Following Stroke
The Effect of Blood Flow Restriction Training on Lower Limb Motor Function in Stroke Patients With Hemiplegia
flow restriction training combined with routine rehabilitation training can promote the recovery of lower limb muscle strength on the hemiplegic side of stroke patients, improve the lower limb motor function of patients, and…
- Trial name
- NCT06461013
- Testing
- Blood flow restriction
- Where
- China
- Volunteers
- healthy volunteers welcome
- Sponsor
- Yunhong Tian
ACL Injury, Quadriceps Muscle Atrophy
BFR Therapy After ACL Reconstruction
This study is a prospective, double-blinded, randomized control trial examining the effect of blood flow restriction (BFR) therapy on reducing post-operative quadriceps atrophy in patients undergoing anterior cruciate ligament…
- Trial name
- BFR (NCT03794570)
- Testing
- Blood flow restriction therapy - with Delfi Personalized Tourniquet System
- Where
- United States
- Sponsor
- Steadman Philippon Research Institute
Persistent Pulmonary Hypertension of Newborn
Treprostinil in Newborns With Pulmonary Hypertension; a Non-Interventional Study to Collect Data on Drug Utilization, Safety, and Effectiveness
This observational study will seek to describe the uses and safety and efficacy outcomes of treprostinil in clinical practice in patients with persistent pulmonary hypertension (PPHN).
- Trial name
- NEPHY (NCT06499363)
- Where
- 4 sites in France
- Volunteers
- 60 people
- Sponsor
- Ferrer Internacional S.A.
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
Premature; Infant, Light-for-dates, Feeding Patterns
Comparison of Regional Splanchnic Tissue Oxygenation Measured by NIRS in Preterm Babies Fed Bolus Versus Continuous Feeding
Early initiation of enteral feeding, achievement of full enteral feeding and cessation of parenteral nutrition are extremely important in the very premature infant.
- Trial name
- NCT02072109
- Where
- Israel
- Volunteers
- 20 people
- Sponsor
- Meir Medical Center
Persistent Pulmonary Hypertension of Newborn
N-Terminal Pro-brain Natriuretic Peptide Hormone and Persistent Pulmonary Hypertension
Babies who are suspected of having persistent pulmonary hypertension (PPHN) will be included in this study. PPHN is a condition in which the blood is restricted from flowing to the lungs in a normal way making it hard for babies…
- Trial name
- NCT00443859
- Where
- 2 sites in United States
- Volunteers
- 10 people, healthy volunteers welcome
- Sponsor
- Christiana Care Health Services
Resistance Training, Recovery
Blood Flow Restriction and Recovery in Soccer Players
The objective is to evaluate the effects of blood flow restriction training on the post-competition recovery of professional and semi-professional soccer players.
- Trial name
- NCT05097027
- Testing
- Blood flow restriction recovery, Active recovery
- Where
- Spain
- Volunteers
- 40 people, healthy volunteers welcome
- Sponsor
- University of the Balearic Islands
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
Cerebrovascular Regulation
Brain Blood Flow Responses at Rest and During Exercise
Tight regulation of brain blood flow is integral for delivery of oxygen and energy for survival. During childhood, the brain has a twofold higher metabolic requirement, thus requires greater blood flow to match this.
- Trial name
- NCT06142045
- Testing
- RespirACT RA-MR System
- Volunteers
- 60 people, healthy volunteers welcome
- Sponsor
- University of British Columbia
Single-ventricle, Congenital Heart Disease
Fontan Fitness Trial
The goal of this randomized control trial is to learn about physical fitness and exercise habits in children aged 10-17 with the Fontan Circulation through a home-based, digital exercise intervention.
- Trial name
- NCT06918795
- Testing
- Digital Exercise Intervention
- Where
- United States
- Volunteers
- 200 people
- Sponsor
- Children's Hospital of Philadelphia