Clinical trials: Microcirculation
Hypertension
Effects of Nebivolol on Skeletal Muscle During Exercise in Hypertensive Patients
The purpose of this study is to determine if Nebivolol improves microvascular perfusion in skeletal muscle during exercise in hypertensive patients and whether this improvement is accompanied by reduction in vascular oxidative…
- Trial name
- NCT01501929
- Testing
- Metoprolol succinate, Nebivolol, Non-invasive measurement of Cardiac Output (CO)
- Where
- United States
- Volunteers
- 32 people, healthy volunteers welcome
- Sponsor
- University of Texas Southwestern Medical Center
Microvascular Dysfunction
Cheese Consumption and Human Microvascular Function
Increased dairy intake is associated with improved measures of blood vessel health. Dairy cheese, however, is often high in sodium. Dietary sodium can impair blood vessel function.
- Trial name
- NCT03376555
- Testing
- Low sodium no cheese, Low sodium cheese, High sodium no cheese
- Where
- United States
- Volunteers
- 13 people, healthy volunteers welcome
- Sponsor
- Lacy Alexander
Ischemic Foot Ulcer
Intensive Insulin Treatment and Ischemic Foot Ulcer
We aim to investigate the relationship between skin microvascular function and the first hospitalization for ischemic foot ulcer in patients with type 1 diabetes former randomized during 7.5 years to intensified conventional…
- Trial name
- NCT01957930
- Testing
- Intensified insulin treatment, Standard treatment
- Where
- 2 sites in Sweden
- Volunteers
- 91 people, healthy volunteers welcome
- Sponsor
- Karolinska Institutet
Sickle Cell Disease, Sickle Cell Anemia
Microvascular Blood Flow in Sickle Cell Anemia
Sickle cell disease (SCD) is an inherited blood disorder that causes the red blood cells to change their shape from a round shape to a half-moon/crescent or sickled shape.
- Trial name
- NCT01566890
- Testing
- regadenoson infusion with contrast-enhanced ultrasound, contrast-enhanced ultrasound
- Where
- 2 sites in United States
- Volunteers
- 91 people, healthy volunteers welcome
- Sponsor
- Versiti Blood Health
Septic Shock
High MAP in Septic Shock With Hypertension
We hypothesized that the increase in MAP from 65 mmHg to patients' usual level improved sublingual microcirculation.
- Trial name
- NCT01443494
- Testing
- NE
- Where
- China
- Volunteers
- 19 people, healthy volunteers welcome
- Sponsor
- Southeast University, China
Standardised Claudication Treadmill Test
Evaluation of Musculoskeletal Microcirculation With Ultrasound
This study aims to validate the use of Dynamic Contrast-Enhanced Ultrasound in measuring the blood supply to the muscles of the leg, and how this changes with exercise and vascular pathology.
- Trial name
- EMMU (NCT02086331)
- Testing
- Contrast enhanced ultrasound, Treadmill test
- Where
- United Kingdom
- Volunteers
- 5 people, healthy volunteers welcome
- Sponsor
- Imperial College London
Hypertension,Essential
Peripheral Vascular Effects of Sulfhydryl-containing Antihypertensive Pharmacotherapy on Microvessels in Humans
High blood pressure can cause physical changes to the blood vessels of the body (remodeling). If a person who has high blood pressure also has a lot of blood vessel remodeling with their condition, they are more likely to have…
- Trial name
- H2SPharm (NCT03179163)
- Testing
- Captopril Pill, Enalapril Pill, Hydrochlorothiazide
- Where
- United States
- Volunteers
- 10 people, healthy volunteers welcome
- Sponsor
- Penn State University