Clinical trials: Blood Flow
Low Back Pain
Blood Flow Restriction Training as a Targeted Intervention for Rowers With Back Pain.
The purpose of this graduate student research study is to compare the effects of low-load blood flow restriction training (LL-BFR) and heavy-load training (HLT) in high-volume rowers with mild low back pain or recurrent low back…
- Trial name
- NCT07130812
- Testing
- blood flow restriction, Heavy load resistance training
- Where
- United States
- Volunteers
- 28 people, healthy volunteers welcome
- Sponsor
- Loma Linda University
Behcet Syndrome
Neuro-ultrasound Assessment in Behcet's Disease
Assessment of structural changes that occur in large extracranial and intracranial arteries in patients with Behcet's disease
- Trial name
- NCT04738864
- Testing
- ultrasound
- Where
- Egypt
- Volunteers
- 30 people, healthy volunteers welcome
- Sponsor
- Assiut University
Fat Processing in the Brain
How Fat Influences the Brain
The aim of the current study was to investigate the effect of a high versus a low fat meal (operationalized by high and low fat yoghurt) on homeostatic and gustatory brain regions.
- Trial name
- NCT01516021
- Testing
- intake of high or low fat yoghurt
- Where
- Germany
- Volunteers
- 11 people, healthy volunteers welcome
- Sponsor
- University Hospital Tuebingen
Erythema
Effect of Thoracic Spine Mobilization on Sympathetic Nervous Systems
This pilot study aims to i) represents the feasibility of the study design and ii) to point out acute effects of thoracic spine mobilization on skin-blood flow, erythema and the sympathetic nervous system.
- Trial name
- NCT02832141
- Testing
- Mobilization anterior, Mobilization posterior
- Where
- Switzerland
- Volunteers
- 14 people, healthy volunteers welcome
- Sponsor
- Bern University of Applied Sciences
Gestational Age
Fetal Blood Flow Response to Partial Occlusion by External Compression
Two earlier studies showed measurable fetal hemodynamics changes caused by external pressure induced by te abdominal ultrasound transducer.
- Trial name
- NCT01816737
- Volunteers
- 50 people, healthy volunteers welcome
- Sponsor
- Meir Medical Center
Brain Vascular Disorders, Coronary Artery Disease
Detection of Ultrasound Contrast Signals in the Cerebral Circulation
To Determine whether transcranial ultrasound can detect the presence of intravenously injected microbubbles used routinely for dobutamine stress echocardiography.
- Trial name
- NCT00579241
- Testing
- Ultrasound on Temporal Bone
- Volunteers
- healthy volunteers welcome
- Sponsor
- University of Nebraska
Ocular Physiology, Regional Blood Flow
Choroidal Blood Flow Regulation During Isometric Exercise: Effects of Ca2+-Channel Blockade
Autoregulation is the ability of a vascular bed to maintain blood flow despite changes in perfusion pressure. For a long time it had been assumed that the choroid is a strictly passive vascular bed, which shows no autoregulation.
- Trial name
- NCT00280462
- Testing
- Nifedipine (drug), L-Arginin (drug)
- Where
- Austria
- Volunteers
- 21 people, healthy volunteers welcome
- Sponsor
- Medical University of Vienna
Blood Flow Restriction
BFR Therapy in Patients With Rotator Cuff Tears
The purpose of this study is to examine the effect of utilizing blood flow restriction (BFR) therapy in patients treated both non operatively and operatively for rotator cuff tears (RCT).
- Trial name
- NCT04384120
- Testing
- Blood Flow Restriction Therapy, Traditional Therapy
- Where
- United States
- Volunteers
- 30 people, healthy volunteers welcome
- Sponsor
- Henry Ford Health System
Healthy, Brain Insulin Sensitivity
Long-Term Effects of Walnut Consumption on Brain Function
Rationale: Healthy foods, including mixed nuts, may improve brain function, which is essential for cognitive and metabolic health, and may contribute to improved food intake regulation.
- Conditions
- Healthy, Brain Insulin Sensitivity, Cerebral Blood Flow, Brain Vascular Function
- Trial name
- WalBrain (NCT07422220)
- Testing
- Walnuts
- Where
- Netherlands
- Volunteers
- 55 people, healthy volunteers welcome
- Sponsor
- Maastricht University Medical Center
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
Blood Pressure, Albuminuria
Effect of NWT-03 on Blood Pressure
Part 2 of the study will assess the effect of 2g of NWT-03 (an egg-white protein hydrolysate) on systolic and diastolic blood pressure and flow-mediated dilation in a crossover designed study in healthy adults with mild…
- Trial name
- NCT02144740
- Testing
- NWT-03, an egg-white protein hydrolysate
- Where
- Ireland
- Volunteers
- 63 people, healthy volunteers welcome
- Sponsor
- Newtricious R&D BV
Diabetes Mellitus, Type 2, Kidney Diseases
Effect of Weekly High-dose Vitamin D3 Supplementation on the Association Between Circulatory FGF-23 and A1c Levels
Among Jordanians, there is a high prevalence of T2DM. VDD has also spread rapidly in the past decade. Preliminary results of recent studies have shown that VD3 has a potential role in reducing FBG.
- Trial name
- NCT04682626
- Testing
- Soft gelatin capsules each contains 50 000 IU VD3 (cholecalciferol) equivalents to 1.25 mg.
- Where
- Jordan
- Volunteers
- 150 people, healthy volunteers welcome
- Sponsor
- Applied Science Private University
Cardiogenic Shock
CorVad Myocardial Infarction Complicated with Cardiogenic Shock Trial
Cardiogenic shock a serious complication of a heart attack (myocardial infarction). Despite evaluation of several new treatments during the last decade, the mortality in patients with cardiogenic shock still exceeds 50%.
- Trial name
- Corvad AMICS (NCT06886113)
- Testing
- Conventional circulatory support, CorVad
- Where
- China
- Volunteers
- 269 people, healthy volunteers welcome
- Sponsor
- Shenzhen Core Medical Technology CO.,LTD.
Caffeine, Flavonoids
Effects of a Cocoa Shot on the Human Brain
The Hershey Company is interested in investigating the effects of various chocolate beverages on brain physiology and cognitive function.
- Trial name
- NCT01924481
- Testing
- High Caffeine, Low caffeine, High theobromine
- Where
- United States
- Volunteers
- 6 people, healthy volunteers welcome
- Sponsor
- Wake Forest University Health Sciences
Healthy
Effect of Oral Sildenafil With Digital Therapeutic Iontophoresis of Sodium Nitroprussiate in Healthy Volunteers
Iontophoresis is a employed to facilitate drug absorption without systemic effect. This study investigates cutaneous microcirculation when we associate sildenafil per os with SNP via iontophoresis.
- Trial name
- INFLUX-VS (NCT00710099)
- Testing
- sildenafil, nitroprussiate iontophoresis
- Where
- France
- Volunteers
- 40 people, healthy volunteers welcome
- Sponsor
- University Hospital, Grenoble
Recovery, Recovery Time
Effect of Blood Flow Restriction on Recovery After Maximal Resistance Exercise
Resistance training has been widely performed due to its health benefits. However, performing this training at high intensity causes significant muscle stress, leading to fatigue and compromising performance.
- Trial name
- NCT07342634
- Testing
- BFR-80%, BFR-60%, BFR-10mmHg
- Where
- Brazil
- Volunteers
- 80 people, healthy volunteers welcome
- Sponsor
- Paulista University
Diabetes Mellitus, Type 1, Diabetic Retinopathy
Choroidal Blood Flow Changes During Dark/Light Transitions in Patients With Insulin-dependent Diabetes Mellitus (IDDM)
There is evidence from a variety of animal studies that choroidal blood flow is under neural control. Recent results in humans indicate that a light/dark transition is associated with a short lasting reduction in choroidal blood…
- Trial name
- NCT00718614
- Testing
- Light will be switched from 0.5µW/cm2/sr to 115µW/cm2/sr.
- Where
- Austria
- Volunteers
- 80 people, healthy volunteers welcome
- Sponsor
- Medical University of Vienna
Microcirculation
The Effect of Photobiomodulation on Microvascular Blood Flow: The Role of Wavelength and Skin Temperature
The objective of this study is to assess peripheral microcirculatory hemodynamic responses to photobiomodulation in participants with normal circulation and with functional peripheral vasoconstriction, using noninvasive…
- Trial name
- PBM&MBF01 (NCT07338695)
- Testing
- Photobiomodulation - Blue Wavelength, Photobiomodulation - Near Infrared
- Where
- Israel
- Volunteers
- 40 people, healthy volunteers welcome
- Sponsor
- Afeka, The Tel-Aviv Academic College of Engineering
Insulin Resistance, Endothelial Dysfunction
Effect of Continuous GHRP-3 Infusion at on GH-IGF-I System, Blood Pressure, Glucose, and Insulin Resistance
The hypothesis is that GHRP-3 will exert beneficial effects on endothelial function and insulin resistance in older men and women via hormonal (GH, IGF-I, IGFBP-3,-1, insulin) and non-hormonal actions (anti-inflammatory).
- Trial name
- NCT00846872
- Testing
- GHRP-3 low dose, GHRP-3 high dose, Saline
- Volunteers
- healthy volunteers welcome
- Sponsor
- Tulane University Health Sciences Center
Exercise
Correlation Between HRV and Performance in Eccentric Resistance Training Associated With Partial Blood Flow Restriction
Studies on resistance training (RT) associated with blood flow restriction (BFR) is an alternative method of gaining strength and hypertrophy muscle.
- Trial name
- NCT04422301
- Testing
- Blood flow restriction
- Where
- Brazil
- Volunteers
- 60 people, healthy volunteers welcome
- Sponsor
- Franciele Marques Vanderle
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