Clinical trials: Blood Flow
Heart Transplant
Donors After Circulatory Death Heart Trial
To evaluate the effectiveness of the OCS Heart System to resuscitate, preserve and assess hearts donated after circulatory death for transplantation to increase the pool of donor hearts available for transplantation.
- Trial name
- NCT03831048
- Testing
- OCS Heart System, Cold Storage
- Where
- 25 sites in United States
- Volunteers
- 180 people
- Sponsor
- TransMedics
Hypertension
Safety and Efficacy of Valsartan vs Atenolol and Hydrochlorothiazide Combination on Blood Flow in Hypertensive Patients
This study evaluated the effect of valsartan on small vessel blood flow in patients with mild-to-moderate hypertension in direct comparison to atenolol and hydrochlorothiazide.
- Trial name
- NCT00396656
- Testing
- Atenolol, Hydrochlorothiazide (HCTZ)), Valsartan
- Where
- 2 sites in Germany, Switzerland
- Volunteers
- 30 people
- Sponsor
- Novartis
Overactive Bladder
Study to Gather Information About the Actual Use of an Adhesive Patch Placed on the Skin to Deliver Oxytrol Through the Skin Into the Bloodstream.
With this study researchers want to gather information about the consumer use behavior of Oxytrol in a simulated setting in which the medicine is sold directly to a consumer without a prescription from a healthcare professional.
- Trial name
- NCT04534491
- Testing
- Oxybutynin (Oxytrol, BAY839380)
- Where
- United States
- Volunteers
- 855 people
- Sponsor
- Bayer
Myocardial Blood Flow Reserve
Characterization of Myocardial Blood Flow Measurements Using Lexiscan®™ (Regadenoson) (Lexiscan®™) Rubidium-82 Myocardial Perfusion PET: A Temporal-Dependency Investigation
The purpose of this study is to evaluate the consistency of quantitative peak stress myocardial blood flow and myocardial blood flow reserve following a 10 second, 1 minute, 2 minute or 4 minute delay in beginning the rubidium-82…
- Trial name
- NCT01919450
- Testing
- Regadenoson, Rubidium-82
- Where
- United States
- Volunteers
- 80 people, healthy volunteers welcome
- Sponsor
- Timothy M. Bateman, MD
Heart Failure; With Decompensation, Cardiorenal Syndrome
The Aortix CRS Pilot Study
The Aortix CRS Pilot Study: An Evaluation of the Safety and Performance of the Aortix System for Intra-Aortic Mechanical Circulatory Support in Patients with Cardiorenal Syndrome
- Conditions
- Heart Failure; With Decompensation, Cardiorenal Syndrome, Cardio-Renal Syndrome, Heart Failure
- Trial name
- NCT04145635
- Testing
- Aortix System
- Where
- 19 sites in United States, Australia
- Volunteers
- 21 people
- Sponsor
- Procyrion
Anaemia
Anemia Study in Chronic Kidney Disease (CKD) : Erythropoiesis Via a Novel Prolyl Hydroxylase Inhibitor (PHI) Daprodustat -Forearm Blood Flow (ASCEND-FBF)
Daprodustat has demonstrated an ability to effectively raise hemoglobin concentrations with lower erythropoietin (EPO) levels than those observed after administration of recombinant human erythropoietin (rhEPOs).
- Trial name
- NCT03446612
- Testing
- Daprodustat, Darbepoetin alfa, Acetylcholine
- Where
- 3 sites in United Kingdom
- Volunteers
- 6 people
- Sponsor
- GlaxoSmithKline
Staphylococcus Aureus Bacteremia, Staphylococcus Aureus Endocarditis
Direct Lysis of Staph Aureus Resistant Pathogen Trial of Exebacase
The purpose of this superiority study is to evaluate the efficacy and safety of exebacase in addition to standard of care antibiotics (SoCA) compared with SoCA alone for the treatment of patients with Staphylococcus aureus (S.
- Trial name
- DISRUPT (NCT04160468)
- Testing
- Exebacase
- Where
- 55 sites in United States
- Volunteers
- 259 people
- Sponsor
- ContraFect
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
End-Stage Renal Disease
Study to Compare Safety and Tolerability of AKST1210 Column at 2 Blood Flow Rates in Subjects With ESRD on Hemodialysis
This study is to evaluate the safety and tolerability of the AKST1210 column at blood-flow rates greater than 250 mL/min in subjects with end-stage renal disease (ESRD) undergoing hemodialysis (HD).
- Trial name
- NCT04985383
- Testing
- AKST1210 S-15 at 250 mL/min, AKST1210 S-15 at 450 mL/min, AKST1210 S-25 at 250 mL/min
- Where
- 4 sites in United States
- Volunteers
- 10 people
- Sponsor
- Alkahest, Inc.
Congenital Heart Disease With Fontan Circulation
An Upcoming Clinical Study to Measure the Safety and Impact of a Drug Called Macitentan in Teenage and Adult Fontan Patients.
The aim of this open-label (OL) trial is to study the long-term use of macitentan for up to 2 years in Fontan-palliated adult and adolescent patients beyond the 52 weeks of treatment in the parent RUBATO double-blind (DB) study…
- Trial name
- RUBATO OL (NCT03775421)
- Testing
- macitentan 10 mg
- Where
- 19 sites in United States, Australia and 9 more
- Volunteers
- 112 people
- Sponsor
- Actelion
Defective; Circulation
Study of Low Level Laser Light Therapy to Improve Blood Circulation in People With Chronic Heel Pain
The purpose of this study is to determine whether low level laser light therapy is effective in increasing local blood circulation in people with chronic heel pain arising from plantar fasciitis.
- Trial name
- NCT01882725
- Testing
- Erchonia HP Scanner (HPS)
- Where
- United States
- Volunteers
- 14 people
- Sponsor
- Erchonia Corporation
Pulmonary Hypertension, Familial Persistent, of the Newborn
A Study To Evaluate Safety And Efficacy Of IV Sildenafil In The Treatment Of Neonates With Persistent Pulmonary Hypertension Of The Newborn
This study will evaluate whether IV sildenafil can reduce the time on inhaled nitric oxide treatment and reduce the failure rate of available treatments for persistent pulmonary hypertension of the newborn.
- Trial name
- NCT01720524
- Testing
- iv sildenafil
- Where
- 42 sites in United States, Belgium and 10 more
- Volunteers
- 59 people
- Sponsor
- Pfizer's Upjohn has merged with Mylan to form Viatris 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
Heart Transplant
Donor After Circulatory Death Heart CAP Trial
The Portable Organ Care System (OCS™) Heart for Resuscitating, Preserving and Assessing Hearts Donated after Circulatory Death Continued Access Protocol (OCS DCD Heart CAP)
- Trial name
- NCT04615182
- Testing
- Transplant
- Where
- 25 sites in United States
- Volunteers
- 90 people
- Sponsor
- TransMedics
Persistent Pulmonary Hypertension of the Newborn
Remodulin as Add-on Therapy for the Treatment of Persistent Pulmonary Hypertension of the Newborn
This study assessed the safety and treatment effect of intravenous (IV) Remodulin as an add-on therapy in neonates with persistent pulmonary hypertension of the newborn (PPHN).
- Trial name
- NCT02261883
- Testing
- IV Remodulin
- Where
- 14 sites in United States
- Volunteers
- 42 people
- Sponsor
- United Therapeutics
PPHN, Persistent Pulmonary Hypertension of the Newborn
Study To Investigate Safety And Efficacy Of Sildenafil In The Newborns With Persistent Pulmonary Hypertension (PPHN)
Sildenafil is efficacious in newborns with persistent pulmonary hypertension and its use will reduce the need for inhaled nitric oxide.
- Conditions
- PPHN, Persistent Pulmonary Hypertension of the Newborn, Hypoxic Respiratory Failure
- Trial name
- NCT01069861
- Testing
- sildanefil
- Where
- United Kingdom
- Volunteers
- 4 people
- Sponsor
- Pfizer's Upjohn has merged with Mylan to form Viatris Inc.
Cardiac Arrest, Cardiopulmonary Resuscitation
Circulation Improving Resuscitation Care (CIRC)
During resuscitation of out of hospital cardiac arrest patients the use of a mechanical chest compression device Autopulse will improve survival compared to manual compressions.
- Trial name
- CIRC (NCT00597207)
- Testing
- AutoPulse, Manual
- Where
- 5 sites in United States, Austria and 1 more
- Volunteers
- 4,231 people
- Sponsor
- Zoll Medical Corporation
Kidney Failure, Chronic, Catheter-Related Infections
Study Assessing Safety & Effectiveness of a Catheter Lock Solution in Dialysis Patients to Prevent Bloodstream Infection
The purpose of this study is determine safety and effectiveness of Neutrolin, a catheter lock solution, for prevention of central venous catheter associated bloodstream infection in hemodialysis patients.
- Trial name
- NCT02651428
- Testing
- Neutrolin, Heparin
- Where
- 5 sites in United States
- Volunteers
- 806 people
- Sponsor
- CorMedix Therapeutics
Anemia, Sickle Cell
Nitric Oxide Inhalation to Treat Sickle Cell Pain Crises
This study will examine whether nitric oxide (NO) gas can reduce the time it takes for pain to go away in patients who are in sickle cell crisis. NO is important in regulating blood vessel dilation, and consequently, blood flow.
- Trial name
- NCT00094887
- Testing
- Nitric Oxide
- Where
- 11 sites in United States
- Volunteers
- 150 people
- Sponsor
- Mallinckrodt
Study Vasodilatory Effects of C21
Effect of C21 on Forearm Blood Flow
The purpose of this study is to assess the effect of C21 on forearm blood flow by use of strain-gauge venous occlusion plethysmography.
- Trial name
- NCT05277922
- Testing
- C21, Sodium Nitroprusside
- Where
- Sweden
- Volunteers
- 5 people, healthy volunteers welcome
- Sponsor
- Vicore Pharma AB