Clinical trials: Peripheral Blood Flow
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.
Diabetic Neuropathy
The Effect of Ruboxistaurin on Small Fiber Function
To determine the effect of Ruboxistaurin on small fiber function.
- Trial name
- NCT00190970
- Testing
- Ruboxistaurin
- Where
- United States
- Volunteers
- 52 people
- Sponsor
- Chromaderm, Inc.
Esophagus Cancer, Esophageal Cancer
Utility and Usability of ActivSight™ Laser Speckle Imaging in Visualization of Tissue Perfusion and Blood Flow During Esophageal Surgery in Humans
ActivSight™ combines an innovative form factor and proprietary software to deliver precise, objective, real-time visualization of blood flow and tissue perfusion intraoperatively for laparoscope-based surgery.
- Conditions
- Esophagus Cancer, Esophageal Cancer, Esophageal Neoplasms, Esophageal Diseases
- Trial name
- NCT05591053
- Testing
- ActivSight
- Where
- 2 sites in United States
- Volunteers
- 70 people, healthy volunteers welcome
- Sponsor
- Activ Surgical
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
Ischemic Stricture of Intestine
Safety and Effectiveness Evaluation of the ISS System in Treatment of Acute Ischemic Stroke
The primary objective of this pilot study is the assessment of the safety of the ISS500 System in patients who have experienced an acute ischemic stroke within the anterior circulation.
- Trial name
- ImpACT-1 (NCT03733236)
- Testing
- ISS Active Stimulation
- Where
- 2 sites in India
- Volunteers
- 98 people
- Sponsor
- BrainsGate
Moderate Chronic Kidney Disease
Study to Learn More About the Effect of a New Drug Called BAY2327949 on the Blood Flow Through Kidneys in Adult Participants With Moderate Chronic Kidney Disease
Researchers in this study want to learn more about the effect of a new drug called BAY2327949 on the blood flow through kidneys in adult participants with moderate long lasting kidney disease.
- Trial name
- NCT04552262
- Testing
- BAY2327949
- Where
- Denmark
- Volunteers
- 7 people
- Sponsor
- Bayer
Aortic Aneurysm, Abdominal, Aortic Aneurysm, Thoracoabdominal
Clinical Application of the Medyria TrackCath System in Endovascular Repair of Abdominal Aortic Aneurysms (AAA)
Pre-market, single-arm, prospective, open-label, multi-center clinical trial aimed at assessing the safety and the performance of the Medyria TrackCath system in patients undergoing endovascular intervention.
- Conditions
- Aortic Aneurysm, Abdominal, Aortic Aneurysm, Thoracoabdominal, Acute Renal Failure, Acute Kidney Injury
- Trial name
- ACCESS (NCT04190979)
- Testing
- Medyria TrackCath System
- Where
- 4 sites in Germany
- Volunteers
- 40 people
- Sponsor
- Medyria AG
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
Reconstructive Surgical Procedures, Plastic Surgery
Leica Microsystems Sponsored Study to Collect and Confirm Clinical Data on the Performance of the GLOW800 Device When Used in Accordance With Its Intended Use.
This post-market clinical follow-up (PMCF) study aims to confirm the safety and performance of the GLOW800 surgical microscope accessory when used in conjunction with the ARveo8x surgical microscope.
- Conditions
- Reconstructive Surgical Procedures, Plastic Surgery, Vascular Surgical Procedure, Cerebrovascular Disorder
- Trial name
- IMED-GLOW800 (NCT07164040)
- Testing
- The GLOW800, a non-contact, non-invasive device, allows the surgical microscope ARveo 8 and ARveo 8X to produce excitation light and resolve fluorescence emission from the fluorescent agent ICG
- Where
- 3 sites in Portugal, Spain and 1 more
- Volunteers
- 29 people
- Sponsor
- Leica Microsystems (Schweiz) AG
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
Primary Open Angle Glaucoma
The Effects of Visior on Ocular Hemodynamics
To determine the relationship between the affects of viewing commercially available content through the VISIOR video goggles and ocular blood flow in glaucoma patients and healthy subjects.
- Trial name
- NCT02959593
- Testing
- VISIOR video goggles
- Where
- United States
- Volunteers
- 35 people, healthy volunteers welcome
- Sponsor
- Visior Technologies Ltd.
Intraosseous Access, Infusion Rates
Infusion Flow Rates and Blood Sampling
To evaluate infusion flow rates attainable when using the proximal humerus and proximal tibia IO vascular access sites. To evaluate the intraosseous infusion physiology when using the proximal humerus and proximal tibia IO…
- Conditions
- Intraosseous Access, Infusion Rates, Intraosseous Blood, Venous Blood
- Trial name
- NCT02021617
- Testing
- Intraosseous access
- Where
- United States
- Volunteers
- 20 people, healthy volunteers welcome
- Sponsor
- Vidacare Corporation
Acute Decompensated Heart Failure (ADHF)
Evaluation of FlowMod System While Intermittently Partially Occluding Vena Cava Blood Flow in Subjects With ADHF
FLOW-HF will assess the impact of intermittent partial occlusion of the SVC and/or IVC, the cardiac filling pressure and the difference of effects between the two occlusion locations (SVC and IVC) using the FlowMod flow…
- Trial name
- FLOW-HF (NCT07810335)
- Testing
- FlowMod System in subjects with acute decompensated heart failure (ADHF)
- Where
- 4 sites in Georgia, Uzbekistan
- Volunteers
- 30 people
- Sponsor
- FlowMod, Inc.
Sexual Dysfunction, Physiological
Vaginal Heat Wash-out (HWO) in 4 Groups of Women (Pre- and Postmenopausal With and Without Female Sexual Arousal Disorder (FSAD)).
The Pfizer developed Heat Wash-Out (HWO) system is a software controlled electromechanical system designed to measure vaginal wall blood flow. A small vaginal probe is attached to a control unit.
- Trial name
- FSAD HWO VBF (NCT00443248)
- Testing
- Vaginal Heat Wash-Out Device
- Where
- 2 sites in Australia
- Volunteers
- 64 people, healthy volunteers welcome
- Sponsor
- Pfizer
Study is Being Conducted in Healthy Volunteers
A Study to Assess How Much Drug Reaches the Blood When Given From Symbicort pMDI With Spacer Compared to That of Symbicort pMDI Without Spacer in Healthy Volunteers
This study will be conducted to establish the relative bioavailability of budesonide and formoterol delivered via Symbicort pressurized metered-dose inhaler (pMDI) with and without a spacer device.
- Trial name
- NCT02934607
- Testing
- Symbicort pMDI with spacer device, Symbicort pMDI without spacer device
- Where
- United Kingdom
- Volunteers
- 50 people, healthy volunteers welcome
- Sponsor
- AstraZeneca
Concussion
Vascular Assessment of Regulation Index Arrays Registry
The objective of this patient registry is to collect and analyze physiological data associated with baseline and brain injury identified in standard clinical practice (Normal Values, Recovery Curves, Correlation between Symptoms…
- Trial name
- VARIA (NCT02435082)
- Where
- United States
- Volunteers
- 13 people, healthy volunteers welcome
- Sponsor
- NeuroChaos Solutions, Inc.
Pain, Low Back Pain
Changes in Cerebral Blood Flow in Patients Treated With Spinal Cord Stimulation for Low Back and Leg Pain
The primary objective of this study is to identify the brain regions in which activity is affected by SCS. Baseline cerebral blood flow scans with the device turned off will be generated compared to scans produced with the device…
- Conditions
- Pain, Low Back Pain, Leg Pain
- Trial name
- NCT00418301
- Testing
- Precision Spinal Cord Stimulation and PET Scan
- Where
- United States
- Volunteers
- 15 people
- Sponsor
- Boston Scientific Corporation
Systemic Sclerosis
A Study to Investigate Safety of GS-248 and Efficacy on Raynauds' Phenomenon in Systemic Sclerosis
The primary objective of this study is to determine the safety, and evaluate the efficacy of GS-248 versus placebo on Raynaud's Phenomenon (RP) in subjects with Systemic Sclerosis (SSc).
- Trial name
- NCT04744207
- Testing
- GS-248
- Where
- 12 sites in Belgium, Netherlands and 2 more
- Volunteers
- 94 people
- Sponsor
- Gesynta Pharma AB
Non Small Cell Lung Cancer (NSCLC), Melanoma (Skin Cancer)
Neutrophil Biomarker Test for Predicting Clinical Benefit From Immunotherapy Based on Flow Cytometry Analysis
The NeutroFlow study is a multi-center clinical trial designed to develop a computational model that converts flow cytometry results into a prediction of clinical benefit.
- Conditions
- Non Small Cell Lung Cancer (NSCLC), Melanoma (Skin Cancer), Triple Negative Breast Cancer (TNBC), RCC, Renal Cell Cancer
- Trial name
- NEUTROFLOW (NCT07246759)
- Testing
- Blood sample collection
- Where
- 3 sites in Germany, Italy and 1 more
- Volunteers
- 600 people
- Sponsor
- OncoHost Ltd.
Functional Magnetic Resonance Imaging
A Study of Two Methodologies for Measuring Blood Flow in the Brain in Response to Non-Drug Stimuli (P08085/MK-0000-180)
This study will identify a dose of ferumoxytol that can reliably detect changes in blood flow/volume in response to non-drug stimuli.
- Trial name
- NCT01244282
- Testing
- fMRI with sensory stimulation
- Volunteers
- 10 people, healthy volunteers welcome
- Sponsor
- Merck Sharp & Dohme LLC