Clinical trials: Peripheral Circulation
Raynaud's Phenomenon Secondary to Systemic Sclerosis
A Study to Assess the Effect of Oral Temanogrel on Digital Blood Flow in Adult Participants With Raynaud's Phenomenon Secondary to Systemic Sclerosis
The purpose of this study is to determine whether oral temanogrel improves digital blood flow in participants with Raynaud's phenomenon secondary to systemic sclerosis (SSc-RP) as a potential safe and effective treatment for…
- Trial name
- NCT04915950
- Testing
- Temanogrel
- Where
- 6 sites in United States, United Kingdom
- Volunteers
- 13 people
- Sponsor
- Pfizer
Chronic Heart Failure, Hyperuricemia
Allopurinol in Chronic Heart Failure
The purpose of this study is to discover whether the inhibition of the xanthine oxidase with allopurinol leads to a reduction of the production of oxygen free radicals in patients with CHF and thereby improves characteristics of…
- Trial name
- NCT00997542
- Testing
- Allopurinol
- Where
- United Kingdom
- Volunteers
- 16 people
- Sponsor
- National Heart and Lung Institute
Thoracic Outlet Syndrome
Ultrasonographic Evaluation of Osteopathic Manipulation for Thoracic Outlet Syndrome
The purpose of the study is to develop a protocol to assess blood flow in the upper limb vasculature before and after osteopathic manipulative treatment (OMT) using Pulsed-wave Doppler ultrasonography (US).
- Trial name
- TOS (NCT06273969)
- Testing
- Osteopathic Manipulative Treatment (OMT)
- Where
- United States
- Volunteers
- 14 people, healthy volunteers welcome
- Sponsor
- A.T. Still University of Health Sciences
VLBW - Very Low Birth Weight Infant
Peripherel Perfusion Index to Predict Sepsis in Very Low Birth Weight Infants
To explore the predictive value of peripheral perfusion index in late onset sepsis of very low birth weight infants , obtain the threshold by observing the perfusion index of very low birth-weight infants within one month after…
- Trial name
- NCT05224921
- Testing
- Not applicable (cohort study)
- Where
- China
- Volunteers
- 216 people
- Sponsor
- Children's Hospital of Fudan University
Fracture of Hip
Hemodynamic Monitoring and Resuscitation in Hip Fractures
Background: Fracture of the hip is a potentially fatal event in an elderly, frail, highly comorbid patient group suffering from dehydration and hypovolemia, and it carries a risk that equals major trauma in young patients in…
- Trial name
- NCT03401138
- Testing
- Preoperative Stroke Volume(SV)-guided fluid optimization
- Where
- Denmark
- Volunteers
- 50 people
- Sponsor
- Hvidovre University Hospital
Chronic Limb Threatening Ischemia
Multimodal Noninvasive Assessment of Peripheral Circulation in Chronic Limb-threatening Ischemia
Assessment of a novel diagnostic method for screening and diagnosing chronic limb-threatening ischemia (CLTI). Using hyperspectral and thermal imaging, the perfusion and oxygenation in the lower limbs will be studied in healthy…
- Trial name
- NCT05786001
- Where
- Finland
- Volunteers
- 150 people, healthy volunteers welcome
- Sponsor
- Tampere University
Critical Limb Ischemia (CLI)
Initial Feasibility Study of the STENTiT Resorbable Fibrillated Scaffold (RFS). The RFS is Intended to Restore Lumen Patency and Blood Flow to Infrapopliteal Arteries. The RFS is a Fully Electrospun Tubular Device With a Fibrillated Microarchitecture and Designed for Transcatheter Delivery
This is the First-In-Human feasibility study of the RFS for below the knee lesions in subjects who experience critical limb ischemia due to the peripheral artery disease.
- Trial name
- VITAL-IT 1 (NCT07006467)
- Testing
- Implantation of RFS
- Where
- Austria
- Volunteers
- 10 people
- Sponsor
- Stentit
Circulatory Shock, Hemodynamic Instability
Peripheral pULSe Assessment and Arterial pRessure (PULSAR)
This prospective multicenter observational study aims to investigate the relationship between palpable peripheral pulses and simultaneously measured arterial blood pressure in adult patients with circulatory shock or impending…
- Conditions
- Circulatory Shock, Hemodynamic Instability, Hypotension, Shock
- Trial name
- PULSAR (NCT07609095)
- Testing
- Peripheral Pulse Palpation
- Where
- Sweden
- Volunteers
- 5,000 people
- Sponsor
- Region Stockholm
Laser
Blood Flow Index as an Indicator of Successful Peripheral Nerve Block
Laser speckle contrast imaging (LSCI) allows real-time, non-invasive, quantitative measurements of regional blood flow. The aim of this prospective observational study was to evaluate the blood flow changes by LSCI after…
- Trial name
- NCT03169517
- Where
- China
- Volunteers
- 110 people
- Sponsor
- Huazhong University of Science and Technology
Diabetes Mellitus
Evaluating the Effects of EECP on Circulation, Blood Glucose Level and Blood Pressure in Type 2 Diabetes Mellitus
The purpose of this proposed Department of Defense study is to evaluate the effect of Enhanced External Counterpulsation (EECP) on circulation, blood glucose control and blood pressure of type 2 diabetic patients receiving EECP…
- Trial name
- NCT02040025
- Where
- United States
- Volunteers
- 2 people
- Sponsor
- David Grant U.S. Air Force Medical Center
Hemorrhagic Shock
Use of Nitroglycerine to Improve Signs of Poor Peripheral Perfusion in Patients With Traumatic Hemorrhagic Shock
Hemorrhagic shock is a pathologic state in which intravascular volume and oxygen delivery are impaired. During circulatory failure associated with hypovolemia and low cardiac output, redistribution of blood flow caused by…
- Trial name
- NCT03235921
- Testing
- Nitroglycerin patch 5mg
- Where
- 2 sites in Egypt
- Volunteers
- 100 people
- Sponsor
- Assiut University
Skin Oxygenation, Peripheral Perfusion
Topical Salve for Skin Oxygenation and Blood Flow
Delayed wound healing leads to increased risk for infection, and thus increased risk for morbidity and mortality. Skin oxygen delivery and peripheral blood flow predict wound healing.
- Trial name
- OHS (NCT02394366)
- Testing
- Original Healing Salve (OHS), OHS base only
- Volunteers
- 16 people
- Sponsor
- National University of Natural Medicine
Intermittent Claudication
The Relationship Between Peripheral Arterial Disease and Mitochondrial Respiratory Capacity
Current evidence cannot explain the clinical features of peripheral arterial disease only from the principle of reduced blood flow.
- Trial name
- NCT02434783
- Where
- Norway
- Volunteers
- 16 people, healthy volunteers welcome
- Sponsor
- Norwegian University of Science and Technology
Peripheral Arterial Disease
Ultrasonic Perfusion Estimation in Calf Muscle
The purpose of this study is to evaluate the potential of ultrasound perfusion imaging technique for assessing the progression of peripheral arterial disease (PAD) and monitoring its response to therapy by measuring changes in…
- Trial name
- NCT04755335
- Testing
- Ultrasound
- Where
- United States
- Volunteers
- 87 people
- Sponsor
- Mayo Clinic
Erector Spinea Plane Block
Comparison of Pain Relief and Peripheral Perfusion Index
The primary endpoint of this study is to compare the pain relief and peripheral perfusion index using different volume of local anesthetics in erector spinae plane block.
- Trial name
- NCT06471907
- Testing
- erector spinae plane block
- Where
- South Korea
- Volunteers
- 64 people
- Sponsor
- Keimyung University Dongsan Medical Center
Transcutaneous Monitoring, Microcirculation
Transcutaneous Monitoring of Oxygen and Carbon Dioxide in Surgical Patients
The study will investigate if non-invasive continuous transcutaneous blood gas monitoring can detect tissue perfusion and hypoxemia and the relation to other circulatory parameters such as pulse, blood pressure, cardiac output…
- Conditions
- Transcutaneous Monitoring, Microcirculation, Peripheral Perfusion, Tissue Metabolism
- Trial name
- NCT04040478
- Testing
- Transcutaneous monitoring
- Where
- Denmark
- Volunteers
- 30 people
- Sponsor
- Copenhagen University Hospital, Rigshospitalet
Peripheral Arterial Disease
Effect of Intermittent Pressure in Patients With PAD
The study will evaluate the effect of intermittent negative pressure (INP) on peripheral arterial disease (PAD) patient vascular function and blood flow.
- Trial name
- NCT03854097
- Testing
- Active Intermittent Negative Pressure (INP)
- Where
- United Kingdom
- Volunteers
- 65 people, healthy volunteers welcome
- Sponsor
- University of Dundee
Type 2 Diabetes
Effect of Buerger Allen Exercise on Peripheral Circulation Among Patients With Type 2 Diabetes Mellitus
This randomized control trial aims to compare peripheral circulation in type 2 diabetes mellitus. This study aims to determine the effect of the Buerger-Allen exercise (BAE) on peripheral circulation among patients with type 2…
- Trial name
- NCT06064721
- Testing
- Buerger-Allen Exercise
- Where
- Pakistan
- Volunteers
- 74 people, healthy volunteers welcome
- Sponsor
- University of Health Sciences Lahore
Peripheral Vascular Disease
Lower Extremity Regional Anesthesia and Infrainguinal Bypass Grafting
In this investigation, the investigators will attempt to demonstrate that patients who have received nerve blocks (regional anesthesia) prior to open surgical vascular bypass of the lower extremities (infrainguinal bypass…
- Trial name
- NCT01803165
- Testing
- Single shot femoral and sciatic nerve block
- Sponsor
- University of Nebraska
Sepsis
Perfusion Efficiency-Guided MAP De-escalation in Elderly Septic Shock
This is a single-center, prospective, randomized crossover physiological trial conducted in elderly patients (≥65 years) with septic shock in the intensive care unit (ICU).
- Trial name
- NCT07887854
- Testing
- Ascending MAP titration sequence, Descending MAP titration sequence
- Volunteers
- 24 people
- Sponsor
- Peking Union Medical College Hospital