Clinical trials: Blood Flow, open to volunteers
Myocardial Blood Flow Reserve, Mechanical Dyssynchrony
Mechanical Dyssynchrony and Microvascular Dysfunction by SPECT
The project is aimed at studying the feasibility of mechanical dyssynchrony of the left ventricle of the heart, determined by SPECT (gated MPI), as well as its stress-induced dynamics, in the evaluation of patients with coronary…
- Conditions
- Myocardial Blood Flow Reserve, Mechanical Dyssynchrony, Coronary Arterial Disease (CAD)
- Trial name
- MD&MD (NCT06969547)
- Testing
- dynamic SPECT (two-day rest/stress protocol), gated myocardial perfusion imaging, blood sampling
- Where
- Russia
- Volunteers
- 75 people, healthy volunteers welcome
- Sponsor
- Tomsk National Research Medical Center of the Russian Academy of Sciences
Frailty Syndrome, Older Adults
Feasibility and Effects of Inspiratory Muscle Training Combined With Blood Flow Restriction for Frail Older Adults
This randomized controlled trial study aims to evaluate the feasibility and preliminary efficacy of a combined inspiratory muscle training (IMT) and blood flow restriction (BFR) intervention in frail older adults.
- Conditions
- Frailty Syndrome, Older Adults, Blood Flow Restriction (BFR) Training Effects, Inspiratory Muscle Training
- Trial name
- NCT07573995
- Testing
- Exercise
- Where
- Taiwan
- Volunteers
- 30 people
- Sponsor
- Taipei Medical University
Peripheral Arterial Hemodynamics, Lower Extremity Blood Flow
Doppler Ultrasound Evaluation of the Effects of Exercise Combined With Kinesiology Taping on Local Hemodynamic Parameters
This study aims to evaluate the effects of exercise combined with kinesiology taping on local hemodynamic parameters in healthy university students.
- Trial name
- Kinesio tape (NCT07858851)
- Testing
- Kinesiology Taping, Ankle Pumping Exercise
- Where
- Taiwan
- Volunteers
- 52 people, healthy volunteers welcome
- Sponsor
- China Medical University Hospital
Cerebral Blood Flow, APOE 4
A Nutritional and Pharmacological Intervention for Body, Brain, and Longevity Effects (NIBBLE)
The study aims to evaluate the safety, feasibility, and preliminary efficacy of the fasting-mimicking diet (FMD) or low-dose daily rapamycin treatment relative to a matched placebo control group when administered over 8 weeks in…
- Trial name
- NCT06682767
- Testing
- FMD1 (LNT22-017-1), Rapamycin
- Where
- United States
- Volunteers
- 60 people
- Sponsor
- Cedars-Sinai Medical Center
Ischemic Heart Disease (IHD), Cardiac Magnetic Resonance Imaging
The Multicenter Stress Cardiac Magnetic Resonance Quantitative Perfusion Imaging in the United States Study
This research aims to investigate whether symptoms of chest pain or shortness of breath among the study population are arising due to a heart problem, particularly any reduction of blood flow to the heart muscle from blockages in…
- Conditions
- Ischemic Heart Disease (IHD), Cardiac Magnetic Resonance Imaging, Myocardial Blood Flow
- Trial name
- SPINS2 (NCT06854458)
- Testing
- Quantitative Myocardial Blood Flow Evaluation, Qualitative Myocardial Blood Flow Evaluation, Gadavist
- Where
- 13 sites in United States
- Volunteers
- 1,000 people
- Sponsor
- Brigham and Women's Hospital
Prediabetes, Brain Insulin Sensitivity
Long-term Effects of Avocado Consumption on Health in Pre-diabetic Individuals
Primary aim of the study is to assess the effect of 12-week daily avocado consumption on cerebral blood flow and markers of cardio- and vascular health in both, the periphery and the brain, in pre-diabetic individuals with…
- Conditions
- Prediabetes, Brain Insulin Sensitivity, Cerebral Blood Flow, Satiety and Food Intake
- Trial name
- NCT07752225
- Testing
- Avocados
- Where
- Netherlands
- Volunteers
- 34 people
- Sponsor
- Maastricht University Medical Center
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
Blood Flow Restriction Exercise, Aging
Acute Autonomic Responses During and After BFR Training
The goal of this clinical trial is to compare how the body's nervous system responds to two different types of leg exercise in young and older adults.
- Trial name
- HOLD TIGHT (NCT07722403)
- Testing
- High-Intensity Resistance Training (HIRT), Low-Intensity Resistance Training with Blood Flow Restriction (LIRT-BFR)
- Where
- Portugal
- Volunteers
- 48 people, healthy volunteers welcome
- Sponsor
- Egas Moniz - Cooperativa de Ensino Superior, CRL
Healthy Adult Participants, Bone Physiology
Postprandial Regulation of Bone Perfusion in Healthy Individuals
The goal of this clinical trial is to learn whether certain natural hormones - Glucose-dependent insulinotropic polypeptide (GIP), glucagon-like peptide-2, (GLP-2), and amylin - affect blood flow to the bones.
- Conditions
- Healthy Adult Participants, Bone Physiology, Bone Blood Flow Regulation, Peptide Hormones
- Trial name
- GA-27 (NCT07679516)
- Testing
- isotonic saline infusion, Infusion of GIP(1-42), Infusion of GLP-2(1-33)
- Where
- Denmark
- Volunteers
- 15 people, healthy volunteers welcome
- Sponsor
- University of Copenhagen
Control Condition, Pulmonary Disease (COPD), Chronic Obstructive
Acute Muscular and Vascular Responses to a Single Session of Exercise With BFR in COPD
Exercise training is a cornerstone of pulmonary rehabilitation (PR) in patients with chronic obstructive pulmonary disease (COPD). However, some patients derive limited benefits from conventional exercise programs.
- Conditions
- Control Condition, Pulmonary Disease (COPD), Chronic Obstructive, Blood Flow Restriction Training (BFRT)
- Trial name
- 2BFREE_aigu (NCT07668921)
- Testing
- Blood Flow Restriction, Standard exercise session
- Where
- France
- Volunteers
- 40 people
- Sponsor
- University Hospital, Grenoble
Type 2 Diabetes, Insulin Sensitivity/Resistance
Exercise and Intranasal Insulin in Type 2 Diabetes
About 6.5 million adults in the United States who are 65 or older have dementia. While the exact cause of dementia is not known, it may be due to changes in the brain.
- Conditions
- Type 2 Diabetes, Insulin Sensitivity/Resistance, Cognition, Brain Blood Flow
- Trial name
- NCT07675499
- Testing
- Intranasal Insulin, High Intensity Exercise
- Where
- 4 sites in United States
- Volunteers
- 60 people
- Sponsor
- Rutgers, The State University of New Jersey
Elastic Band Exercises, Blood Flow Restrictive Exercises, Tennis
Elastic Band Exercises With Blood Flow Restriction Technique in Tennis Players
Considering that therabant (elastic band) training combined with blood flow restriction exercises can be an effective training program for achieving muscle hypertrophy in practical applications, the aim of this study was to…
- Trial name
- NCT07676071
- Testing
- Blood flow restricts exercise, Elastic band exercises without occlusion
- Where
- Turkey (Türkiye)
- Volunteers
- 30 people
- Sponsor
- Akdeniz University
Blood Circulation, Peripheral Blood Flow
A Single-center, Randomized, Double-blind, Placebo-controlled, Intervention Clinical Trial to Evaluate the Efficacy and Safety of "KoreaGinseng F Max" on Blood Circulation Improvement in Adults With Poor Peripheral Blood Flow
This is a single-center, randomized, double-blind, placebo-controlled clinical trial evaluating the efficacy and safety of a white ginseng extract (KoreaGinseng F Max) for improving blood circulation in adults with poor…
- Conditions
- Blood Circulation, Peripheral Blood Flow, Platelet Aggregation
- Trial name
- NCT07643532
- Testing
- KoreaGinseng F Max
- Where
- Vietnam
- Volunteers
- 100 people, healthy volunteers welcome
- Sponsor
- Haiphong University of Medicine and Pharmacy
Healthy Aortic Blood Flow
Quantifying Blood Flow in the Aorta
This study aims to gain insights into aortic blood flow in healthy volunteers using PC 4D-flow MRI
- Trial name
- AF-4DMRI-P2 (NCT07577752)
- Testing
- 4D-flow Magnetic Resonance Imaging, Questionnaires
- Where
- Netherlands
- Volunteers
- 70 people, healthy volunteers welcome
- Sponsor
- University of Twente
CABG Graft Integrity, CABG
The Relationship Between Blood Flow Readings During Surgery and How Well the Graft Stays Open and How Patients Recover Afterward in Coronary Artery Bypass Graft Surgery
The purpose of this study is to learn more about a tool called Transit-Time Flow Measurement (TTFM). TTFM uses sound waves during surgery to check how well blood is flowing through blood vessels.
- Conditions
- CABG Graft Integrity, CABG, Blood Flow, Transit-time Flow Measurement
- Trial name
- SMARTFLOW (NCT07485738)
- Testing
- Transit-Time Flow Measurement (TTFM)
- Where
- United States
- Volunteers
- 1,242 people
- Sponsor
- Weill Medical College of Cornell University
Ankle Reconstruction, Blood Flow Restriction Therapy
Evaluating the Efficacy of Blood Flow Restriction Therapy in a Randomized Clinical Trial for Postoperative Rehabilitation Following Ankle Ligament Reconstruction
The goal of this single blinded clinical trial is to investigate blood flow restriction (BFR) for rehabilitation of patients after ankle ligament reconstruction surgery.
- Conditions
- Ankle Reconstruction, Blood Flow Restriction Therapy, Physical Therapy
- Trial name
- BFRankle recon (NCT07451210)
- Testing
- blood flow restriction
- Where
- 5 sites in United States
- Volunteers
- 105 people
- Sponsor
- Texas Tech University Health Sciences Center
Blood Flow
Microvascular Blood Flow During Passive Heating
Determine whether passive heating intervention effects microvascular blood flow as measured with near-infrared spectroscopy
- Trial name
- NCT06565221
- Testing
- Heat and negative pressure
- Volunteers
- 50 people, healthy volunteers welcome
- Sponsor
- San Diego State University
Chronic Obstructive Pulmonary Disease (COPD), Blood Flow Restriction Training (BFRT)
Effects Of Low-Load Blood Flow Restriction Training Of The Upper Extremity In Patients With Chronic Obstructive Pulmonary Disease
Chronic Obstructive Pulmonary Disease (COPD) is characterized by persistent airflow limitation, progressive dyspnea, and peripheral muscle dysfunction, significantly impairing functional capacity and quality of life.
- Trial name
- NCT07469111
- Testing
- Low-Load Blood Flow Restriction Training (LL-BFRT) + Aerobic Exercise
- Where
- Turkey (Türkiye)
- Volunteers
- 36 people
- Sponsor
- Inonu University
Blood Flow Restriction
High-Load, Low-Load, and Passive Blood Flow Restriction in Competitive Sprinters
This randomized clinical trial will include competitive male and female sprinters aged 16-30 years, recruited through purposive sampling.
- Trial name
- NCT07438535
- Testing
- High-Load Blood Flow Restriction Training (HL-BFR), Low-Load Blood Flow Restriction Training (LL-BFR), Passive Blood Flow Restriction Training (PBFR)
- Where
- Pakistan
- Volunteers
- 18 people, healthy volunteers welcome
- Sponsor
- Riphah International University
Cerebral Blood Flow
Cerebral Blood Flow in Term and Preterm Neonates Using Doppler Ultrasonography
This study aims to evaluate cerebral blood flow in stable term and preterm newborns using Doppler ultrasonography. By measuring and comparing PSV, EDV, RI, and PI in the main brain arteries, the study seeks to identify normal…
- Trial name
- NCT07427342
- Where
- Egypt
- Volunteers
- 200 people
- Sponsor
- Assiut University