Clinical trials: Microvesicles
Healthy
Effects of E-smoke on Levels of Endothelial Progenitor Cells and Microparticles in Healthy Volunteers
We plan to investigate the acute effects of inhaling e-cigarette vapor on cell function measured by microvesicles and endothelial progenitor cells.
- Trial name
- ESMOKE (NCT02532894)
- Testing
- Electronic cigarette
- Where
- Sweden
- Volunteers
- 16 people, healthy volunteers welcome
- Sponsor
- Karolinska Institutet
E-cigarette Use, Microcirculation
The Acute Effects of E-cigarette Inhalation on Vascular Function, Microcirculation and Thrombosis
This is a human randomized controlled cross-over study where the effects of e-cigarette inhalation (with or without nicotine) on vascular function, microcirculation and thrombosis is assessed.
- Conditions
- E-cigarette Use, Microcirculation, Thrombosis, Vascular Function
- Trial name
- NCT04175457
- Testing
- e-cigarette
- Where
- Sweden
- Volunteers
- 22 people, healthy volunteers welcome
- Sponsor
- Karolinska Institutet
Heated Tobacco Products, Microcirculation
Cardiovascular Effects of Heated Tobacco Products (HTP)
This is a human randomized controlled cross-over study where the effects of heated tobacco products (HTP) on vascular function, microcirculation and thrombosis is assessed.
- Conditions
- Heated Tobacco Products, Microcirculation, Thrombosis, Vascular Function
- Trial name
- ISMOKE (NCT04550026)
- Testing
- HTP inhalation
- Where
- Sweden
- Volunteers
- 25 people, healthy volunteers welcome
- Sponsor
- Karolinska Institutet
Chronic Renal Failure
Evaluation of Two New Innovative Haemostasis Tests: Measurement of the Active Form of GTP-bound Rap1b (aRap1b) in Platelets and the Pro and Antithrombotic Balance of Circulating Endothelial Microvesicles (patEMV) (INNOV-CKD Test)
The aim of this PROJECT is to develop two biomarkers to assess the thrombotic and hemorrhagic risk of patients with chronic renal failure (CKD) treated with antiplatelet drugs following the occurrence of an acute coronary…
- Trial name
- INNOV-CKD test (NCT05765630)
- Testing
- BLOOD SAMPLES
- Where
- France
- Volunteers
- 115 people, healthy volunteers welcome
- Sponsor
- Assistance Publique Hopitaux De Marseille
COVID-19
Role of Microparticles in Covid-19 Infection
Among the distinctive features of Covid-19, numerous reports have stressed the importance of vascular damages associated with coagulopathy onset.
- Trial name
- MICO (NCT04448743)
- Testing
- Blood sample
- Where
- France
- Volunteers
- 189 people, healthy volunteers welcome
- Sponsor
- University Hospital, Strasbourg, France
Spinal Cord Injuries, Endothelial Dysfunction
Endothelial Dysfunction After SCI
This study plans to learn how endothelial cells, single cell lining of blood vessels may be dysfunctional after a spinal cord injury.
- Trial name
- EDASCI (NCT07227727)
- Testing
- Intra-arterial Infusion of Vasoactive Agents, Intra-arterial Vitamin C Infusion, Blood Sampling
- Where
- United States
- Volunteers
- 40 people, healthy volunteers welcome
- Sponsor
- Craig Hospital
Pre-Eclampsia
Pilot Study of Microvesicles in Pre-eclamptic and Non-pre-eclamptic Women With Threatened Preterm Delivery
A large number of studies on MVs from syncytiotrophoblasts support the hypothesis of their involvement in pre-eclampsia, via their multiple effects, among others as pro-coagulant, immuno-stimulatory and anti-angiogenic factors.
- Trial name
- MICROVES-PE (NCT05675969)
- Testing
- Blood sample
- Where
- France
- Volunteers
- 20 people, healthy volunteers welcome
- Sponsor
- University Hospital, Bordeaux
Extracellular Vesicles
Isolation and Characterization of the Extracellular Vesicles Secreted by the Human Endometrium
The main aim of this study is to describe the morphology, size distributions and specific markers of the different vesicles populations present in the human endometrial fluid.
- Trial name
- NCT02797834
- Testing
- Endometrial fluid collection
- Where
- Spain
- Volunteers
- 300 people, healthy volunteers welcome
- Sponsor
- Igenomix
Vascular Complications, Vascular Stiffness
Cardiovascular Effects of Chronic Snus Use
The current study proposes to investigate the effects of chronic snus use on the blood vessels. Several cardiovascular endpoints are measured using various methods in healthy daily snus users as well as in healthy matched…
- Conditions
- Vascular Complications, Vascular Stiffness, Tobacco Dependence
- Trial name
- CHROS (NCT02564289)
- Where
- Sweden
- Volunteers
- 50 people, healthy volunteers welcome
- Sponsor
- Umeå University
Sickle Cell Disease
MACS Study - Microparticles and Coagulation in Sickle Cell Disease
Sickle cell disease (SCD) is an inherited disorder of the red blood cell. It is now the commonest genetic disorder in the UK and of childhood stroke, with up to 40% of children having a stroke (clinical or picked up on a scan) by…
- Trial name
- MACS (NCT01242878)
- Where
- 3 sites in United Kingdom
- Volunteers
- 360 people, healthy volunteers welcome
- Sponsor
- University College, London
Photodynamic Therapy, Microvesicle Particle
Photodynamic Therapy and Microvesicles
This study is designed to test whether localized photodynamic therapy (PDT) treatment will result in increased skin levels of microvesicle particle (MVP) and if the use of imipramine will counteract PDT generated MVP release.
- Trial name
- NCT03960125
- Testing
- Photodynamic Therapy, 4% Imipramine, Base Cream
- Where
- United States
- Volunteers
- healthy volunteers welcome
- Sponsor
- Wright State University
Carbon Monoxide Poisoning
Microparticles Blood Level in Acute Carbon Monoxide Poisoning
The goal of this pilot, clinical, experimental, biological and prospective study with uso of biological material (venous blood sampling), in patient with acute carbon monoxide (CO) intoxication and in a group of healthy…
- Trial name
- COMPs (NCT05591300)
- Testing
- Microparticles research
- Where
- Italy
- Volunteers
- 108 people, healthy volunteers welcome
- Sponsor
- Azienda Ospedaliero Universitaria Maggiore della Carita
Obesity
Circulating Microvesicles Regulating Metabolic Homeostasis in Obesity After Caloric Restriction Programs
The main aim of the present study is to evaluate the effectiveness of two dietary protocols: Daily Caloric Restriction (DCR) and Early Time-Restricted Feeding + DCR (eTRE) on metabolic homeostasis and the influence of circulating…
- Trial name
- TREV (NCT06395246)
- Testing
- Active Comparator: Continuous calorie restriction, eTRE
- Where
- Spain
- Volunteers
- 60 people, healthy volunteers welcome
- Sponsor
- Institut Investigacio Sanitaria Pere Virgili