Clinical trials: Blood Circulation
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
Pulmonary Hypertension
REVEAL Registry™: Registry to Evaluate Early And Long-term PAH Disease Management
The REVEAL Registry™ is a multicenter, observational, U.S.-based study of the clinical course and disease management of pulmonary arterial hypertension (PAH) patients.
- Trial name
- NCT00370214
- Where
- 54 sites in United States
- Volunteers
- 3,515 people
- Sponsor
- Actelion
Chemokine Receptor 2 (CXCR2) Antagonist
AZD5069 Neutrophil Function Study
Study in healthy volunteer to see effect of AZD5069 and placebo on neutrophil number and function (phagocytosis and oxidative burst) in the circulation, following a burst of strenuous exercise and following subcutaneous injection…
- Trial name
- NCT01480739
- Testing
- 100 mg (50 mg x 2) AZD5069
- Where
- United Kingdom
- Volunteers
- 30 people, healthy volunteers welcome
- Sponsor
- AstraZeneca
Peripheral Vascular Disease, Intermittent Claudication
Intermittent Negative Pressure; Impact on Peripheral Artery Disease and Intermittent Claudication
The objective is to ensure the pro-active collection of information on quality, safety and performance of FlowOx™ after it is placed on the market.
- Conditions
- Peripheral Vascular Disease, Intermittent Claudication, Walking, Difficulty, Critical Limb Ischemia
- Trial name
- FlowOx (NCT04100681)
- Testing
- Active FlowOx™
- Where
- 5 sites in Germany
- Volunteers
- 16 people
- Sponsor
- Otivio AS
Ocular Blood Flow
The Effects of LycoRed Phytonutrient and Vitamin Supplement (a.k.a. LYC-001e) on Ocular Blood Flow
Objectives:To determine LYC-001e's influences on ocular blood flow Ocular blood flow has been implicated as a parameter relevant to eye health and involved in the disease process of several ophthalmic pathologies including AMD…
- Trial name
- NCT03068377
- Testing
- Experimental
- Where
- United States
- Volunteers
- 60 people, healthy volunteers welcome
- Sponsor
- LycoRed Ltd.
Persistent Fetal Circulation Syndrome
Sildenofil in Persistent Pulmonary Hypertension in Newborns
This study hopes to evaluate the effectiveness of early combined use of Sildenafil and nitric oxide (iNO) in newborns with Persistent pulmonary hypertension (PPHN) and or hypoxemic respiratory failure and assess whether this…
- Trial name
- Sildeno (NCT01558466)
- Testing
- Sildenafil, diluent
- Where
- Qatar
- Volunteers
- 100 people
- Sponsor
- Hamad Medical Corporation
Cardiac Arrest (CA), Return of Spontaneous Circulation
Pulse Detection in Cardiac Arrest Patients Using a Doppler Ultrasound Patch on the Carotid Artery
The purpose of this study is to find out if a Doppler ultrasound patch placed on the neck can accurately and quickly detect when a cardiac arrest patient's heart starts beating again (return of spontaneous circulation, or ROSC)…
- Conditions
- Cardiac Arrest (CA), Return of Spontaneous Circulation, CPR Quality Assessment
- Trial name
- NCT07729228
- Testing
- Ultrasound doppler perfusion monitoring
- Where
- United States
- Volunteers
- 20 people
- Sponsor
- Heartstream US LLC
Vertigo
A Clinical Trial To Evaluate Efficacy And Safety Of Levophencynonate Hydrochloride In Patient With Vertigo
A Multicenter, Double-Blind, Placebo Controlled, Phase Ⅱa clinical trial to enroll 120 patients with Vertigo Caused By Posterior Circulation Infarction during 7 days, then to evaluate the efficacy of different dose of…
- Trial name
- NCT02299804
- Testing
- Levophencynonate Hydrochloric
- Where
- China
- Volunteers
- 98 people
- Sponsor
- Sihuan Pharmaceutical Holdings Group Ltd.
Ischemic Stroke
IMPACT- 24Bt Post Mech. Thrombectomy and/or rtPA TRIAL IMPlant Augmenting Cerebral Blood Flow 24 Hours From Stroke Onset
The primary objective of the study is to assess the safety and effectiveness of SPG stimulation with the ISS in a 24 hour window, in patients with an acute ischemic stroke in the anterior circulation, who received Mechanical…
- Trial name
- IMPACT-24Bt (NCT01874093)
- Testing
- The Ischemic Stroke System
- Where
- Spain
- Volunteers
- 27 people
- Sponsor
- BrainsGate
Congestive Heart Failure (CHF)
Evaluation of Blood Flow Patterns in Lung Blood Vessels Using Ultrasound Technique in Patients With Congestive Heart Failure
Historically, transthoracic Doppler echocardiography has been unable to provide interpretable data of blood flow within the lung parenchyma because of air attenuation of Doppler signals.
- Trial name
- NCT01744210
- Where
- United States
- Volunteers
- healthy volunteers welcome
- Sponsor
- Echosense Ltd.
Dry Age-related Macular Degeneration
A Study to Evaluate the Ocular Blood Flow Effects of Unoprostone Isopropyl in Adults With Dry Age-related Macular Degeneration
The purpose of this study is to determine the pharmacodynamics of ocular blood flow measurements with multiple drop unoprostone isopropyl administration versus placebo in subjects with dry age-related macular degeneration (AMD).
- Trial name
- NCT01379560
- Testing
- unoprostone isopropyl
- Where
- Austria
- Volunteers
- 33 people
- Sponsor
- Sucampo Pharma Americas, LLC
Peripheral Artery Disease
FlowMet-R Blood Flow Measurement for the Diagnosis of Peripheral Artery Disease and Critical Limb Ischemia
Non-randomized, multi-center, longitudinal study of healthy subjects and subjects with PAD who are scheduled for ABI, TBI, and either Duplex Ultrasound or Angiographic assessments in a vascular clinic.
- Trial name
- NCT04120610
- Testing
- FlowMet-R, ABI, TBI
- Where
- 5 sites in United States
- Volunteers
- 195 people, healthy volunteers welcome
- Sponsor
- Medtronic Endovascular
Improving Blood Circulation, Blood Circulation
Electric Stimulation Home Use(CGM MEPC_2401) for Improving Blood Circulation
This study is a single-center, open-label, exploratory clinical trial to evaluate the safety and efficacy of a statics electricity generator for improving blood circulation.
- Trial name
- NCT07446088
- Testing
- CERAGEM CELLTRON CIRCULATION CHAIR (CGM MEPC-2401)
- Where
- South Korea
- Volunteers
- 40 people, healthy volunteers welcome
- Sponsor
- Ceragem Clinical Inc.
Irritable Colon, Irritable Bowel Syndrome (IBS)
Study On The Effect Of GW876008 On Cerebral Blood Flow In Irritable Bowel Syndrome (IBS) Patients And Healthy Volunteers
This is a three-period crossover study to compare GW876008 and placebo to see if GW876008 will normalise blood flow responses after different emotional stimuli.
- Trial name
- NCT00376896
- Testing
- GW876008 200mcg, GW876008 20mcg
- Where
- United States
- Volunteers
- 25 people, healthy volunteers welcome
- Sponsor
- GlaxoSmithKline