Clinical trials: Peripheral Blood Flow
Chronic Fatigue Syndrome
Use of Sildenafil (Viagra) to Alter Fatigue, Functional Status and Impaired Cerebral Blood Flow in Patients With CFS
Use of Viagra to Alter Symptoms in Patients with Chronic Fatigue Syndrome (CFS)
- Trial name
- NCT00598585
- Testing
- Sildenafil (Viagra)
- Where
- United States
- Volunteers
- 12 people, healthy volunteers welcome
- Sponsor
- Charles Drew University of Medicine and Science
Dental Pulp Test
Diagnostic Device for the Assessment of Pulpal Blood Flow
The purpose of this study is to assess tooth health by using a pulse oximeter which measures the blood flow within the tooth. This method is not currently being used in dentistry.
- Trial name
- NCT03578549
- Testing
- Pulse Oximetry
- Where
- United States
- Volunteers
- 30 people, healthy volunteers welcome
- Sponsor
- University of Michigan
Coronary Artery Disease
HeartFlowNXT - HeartFlow Analysis of Coronary Blood Flow Using Coronary CT Angiography
To determine the diagnostic performance of FFRCT by coronary computed tomographic angiography (cCTA), as compared to cCTA alone, for non-invasive determination of the presence of a hemodynamically significant coronary lesion…
- Trial name
- HFNXT (NCT01757678)
- Testing
- ICA (Invasive Coronary Angiography), FFR (Fractional Flow Reserve), cCTA (coronary computed tomography angiography)
- Where
- Denmark
- Volunteers
- 276 people
- Sponsor
- HeartFlow, Inc.
Bone Blood Flow Regulation
Exploration of Blood Flow Regulation to Bone in Humans
Without blood flow, bone cannot maintain its integrity. Bone blood flow responds to various local and systemic factors, however, bone perfusion in humans remains relatively unstudied.
- Trial name
- NCT04083794
- Testing
- Laboratory based assessments
- Where
- United States
- Volunteers
- 90 people, healthy volunteers welcome
- Sponsor
- Spaulding Rehabilitation Hospital
Asthma
Acute Effect of Mometasone on Beta-adrenergic Airway and Airway Vascular Relaxation in Severe Asthma
Glucocorticosteroids inhibit the disposal of organic cations by blocking organic cation transporters expressed by non-neuronal cells, thereby interfering with the inactivation of the organic cations by intracellular enzymes.
- Trial name
- NCT01210170
- Testing
- mometasone 400 mcg, mometasone 200 mcg
- Where
- United States
- Volunteers
- 22 people
- Sponsor
- University of Miami
Ischemia
Efficacy of Ambrisentan in Limited Scleroderma Patients in Improving Blood Flow to Hands or Feet
The purpose of this study is to investigate the effectiveness of a drug called ambrisentan, approved by the FDA for use in pulmonary hypertension (a condition where there is increased pressure in the right side of the heart) in…
- Trial name
- ambrisentan (NCT01072669)
- Testing
- ambrisentan
- Where
- United States
- Volunteers
- 20 people
- Sponsor
- Soumya Chatterjee
Anterior Cruciate Ligament Tear
Moderated Blood Flow Restriction After Anterior Cruciate Ligament Reconstruction
The aim of this study is to determine if there is a difference in post operative rehabilitation after anterior cruciate ligament (ACL) reconstruction surgery while using moderated blood flow therapy vs. standard physical therapy.
- Trial name
- Delfi (NCT02911909)
- Testing
- Delfi, Standard rehabilitation
- Where
- United States
- Volunteers
- 7 people
- Sponsor
- University of Missouri-Columbia
Sexual Dysfunction, Stress Incontinence
A Study to Measure the Degree and Effectiveness of the Various vSculpt Operating Modes
A pilot study to determine the degree and effectiveness of the various modes of vSculpt, an over-the-counter "OTC" medical device, on enhanced genital blood flow and improvement in quality of life in menopausal women who suffer…
- Trial name
- NCT02856490
- Testing
- vSculpt, InTone
- Where
- United States
- Volunteers
- 6 people, healthy volunteers welcome
- Sponsor
- Joylux, Inc.
Vascular Function
Flow Mediated Dilation in Response to Black Tea
Research indicate that people who regularly drink tea have a reduced risk of stroke or heart disease. In a number of studies in which people that normally do not drink showed that their blood vessels function improved when the…
- Trial name
- T (NCT02273323)
- Testing
- Tea
- Where
- United Kingdom
- Volunteers
- 30 people
- Sponsor
- Unilever R&D
COPD
Effect of Roflumilast on Airway Blood Flow as an Expression of Airway Inflammation in COPD
The objectives of the proposed study are to determine 1) the effect of a single dose of Roflumilast on airway blood flow (Qaw) (study period 1) and 2) the effect of long-term Roflumilast treatment on airway blood flow reactivity…
- Trial name
- NCT02097992
- Testing
- Roflumilast
- Where
- United States
- Volunteers
- 11 people
- Sponsor
- University of Miami
Glaucoma
Circadian Ocular Perfusion Pressure and Ocular Blood Flow
The purpose of this study was to compare the short term effects of two intraocular pressure (IOP) lowering medications on ocular perfusion pressure (OPP), ocular blood flow, intraocular pressure, and blood pressure in patients…
- Trial name
- NCT00800540
- Testing
- Brinzolamide 10 mg/ml/Timolol 5 mg/ml eye drops suspension, Brimonidine 20 mg/ml/Timolol 5 mg/ml eye drops solution
- Where
- United States
- Volunteers
- 35 people
- Sponsor
- Alcon Research
Cystic Fibrosis
Blood Flow and Vascular Function in Cystic Fibrosis
Cystic fibrosis (CF) has many health consequences. A reduction in the ability to perform exercise in patients with CF is related to greater death rates, steeper decline in lung function, and more frequent lung infections.
- Trial name
- CF-FLOW (NCT02057458)
- Testing
- Sildenafil (Acute-1 hour), Sildenafil (Subchronic-4 weeks)
- Where
- United States
- Volunteers
- 19 people, healthy volunteers welcome
- Sponsor
- Augusta University
Obesity, Heart Failure
Sex and Obesity: Effects on Heart Failure Study
Sex has a major impact on myocardial metabolism and blood flow. In those without heart failure men's hearts tend to use proportionally more glucose and women's hearts use more fat and have higher blood flow.
- Trial name
- NCT00776035
- Testing
- PET (Positron Emission Tomography), Echocardiogram, ^15O-water
- Where
- United States
- Volunteers
- 19 people
- Sponsor
- Washington University School of Medicine
Benign Prostatic Hyperplasia
A Study in Benign Prostatic Hyperplasia
The purpose of this trial is to evaluate the effect of tadalafil 5 milligrams (mg) daily for 8 weeks compared to placebo on prostatic blood perfusion in men with signs and symptoms of Benign Prostatic Hyperplasia (BPH), measured…
- Trial name
- NCT01152190
- Testing
- Tadalafil
- Where
- 5 sites in United States, Austria and 1 more
- Volunteers
- 97 people
- Sponsor
- Eli Lilly and Company
Shoulder Injury
Blood Flow Restriction Therapy Following Acute Shoulder Injury Patients
Atrophy and weakness of the shoulder are a common problem following treatment of a number of shoulder and elbow pathologies. Even with relatively short periods of reduced activity, the magnitude of muscle loss can be quite…
- Trial name
- BFR (NCT06223373)
- Testing
- Blood Flow Restriction
- Where
- United States
- Volunteers
- 3 people
- Sponsor
- Wake Forest University Health Sciences
Chronic Kidney Disease, Blood Pressure
Mechanisms of EPO-induced Hypertension
The investigators hypothesize that compared to untreated controls, erythropoietin (EPO) therapy in anemic patients with chronic kidney disease will raise diastolic blood pressure (BP).
- Conditions
- Chronic Kidney Disease, Blood Pressure, Anemia
- Trial name
- EPIC (NCT03810911)
- Testing
- Darbepoetin
- Where
- United States
- Volunteers
- 27 people
- Sponsor
- VA Office of Research and Development
Acute Kidney Injury, End-stage Renal Disease
Hemodynamic Effects of Blood Flow Variation in Continuous Renal Replacement Therapy
Purpose of this study is to evaluate the short-term hemodynamic effects of changes in blood flow rates in critically ill patients receiving continuous renal replacement therapy.
- Trial name
- NCT03078504
- Testing
- continuous renal replacement therapy using System One (TM) setup (Nxstage)
- Where
- United States
- Volunteers
- 6 people
- Sponsor
- St. Louis University
Intracranial Neurosurgery
The Effects of Dexmedetomidine and Propofol on Cerebral Blood Flow and Brain Oxygenation During Deep Brain Stimulation
The investigators will evaluate the effects of dexmedetomidine and propofol on cerebral blood flow and brain oxygenation during Deep Brain Stimulation (DBS) surgery.
- Trial name
- NCT01200433
- Testing
- dexmedetomidine, propofol
- Where
- United States
- Volunteers
- 44 people
- Sponsor
- The Cleveland Clinic
Blood Flow Restriction, ACL Tear
Blood Flow Restriction Training (BFR) in an Adolescent Population
While there are a number studies that have reported on the use of BFR in the adult population, there is limited information about the use of BFR in the adolescent population.
- Conditions
- Blood Flow Restriction, ACL Tear, ACL Injury
- Trial name
- NCT04285879
- Testing
- Blood Flow Restriction using Delfi Personalized Tourniquet System
- Where
- United States
- Volunteers
- 47 people
- Sponsor
- Connecticut Children's Medical Center
Circulatory; Change
Effects of Flexible Ureteroscopy on Renal Blood Flow
Aim of this study is to investigate the effects of increased intrarenal pressure during flexible ureteroscopy on renal blood flow.
- Trial name
- NCT03023488
- Testing
- flexible ureteroscopy, Doppler Ultrasound examination, laser lithotripsy
- Volunteers
- 46 people
- Sponsor
- Marmara University