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
Cirrhosis
Microvesicles and Monocytes to Predict Mortality of Patients with Cirrhosis
Chronic liver diseases related to viral hepatitis, metabolic syndrome or excessive alcohol consumption can evolve towards cirrhosis. Cirrhosis is responsible for 170 000 deaths per year in Europe.
- Trial name
- PROMICE (NCT03837444)
- Where
- 5 sites in France
- Volunteers
- 335 people
- Sponsor
- Assistance Publique - Hôpitaux de Paris
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
Knee Prosthesis
Study of the Prognostic Value of the Coagulolytic Balance Dependent on Circulating Microvesicles in the Occurrence of Thrombotic Events After Total Knee Replacement in Orthopedic Surgery.
This is a prospective multicenter cohort study to evaluate the prognostic value of new biological markers in predicting thrombotic events after orthopedic surgery.
- Trial name
- MOTiVE (NCT05387694)
- Testing
- Thrombotic risk assessment
- Where
- France
- Volunteers
- 387 people
- Sponsor
- Assistance Publique Hopitaux De Marseille
Diabetes Mellitus Type 1
Effect of Microvesicles and Exosomes Therapy on β-cell Mass in Type I Diabetes Mellitus (T1DM)
Type 1 diabetes mellitus is strictly autoimmune mediated disease destructing the islets β-cell of the pancreas. Mesenchymal stem cells and its microvesicles are reported as an anti-inflammatory agents.
- Trial name
- NCT02138331
- Testing
- MSC exosomes.
- Where
- 3 sites in Egypt
- Volunteers
- 20 people
- Sponsor
- General Committee of Teaching Hospitals and Institutes, Egypt
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
End Stage Renal Disease, Cardiovascular Diseases
Comparison of MCO HD on Markers of Vascular Health Compared With On-Line Haemodiafiltration
The aim of this study is to evaluate haemodialysis treatment using a medium cut-off dialysis membrane (Theranova) compared with on-line haemodiafiltration treatment with respect to markers of endothelial health (plasma…
- Conditions
- End Stage Renal Disease, Cardiovascular Diseases, Inflammation
- Trial name
- MoDal (NCT03510520)
- Testing
- Medium Cut-Off Haemodialysis, On-Line Haemodiafiltration
- Where
- United Kingdom
- Volunteers
- 63 people
- Sponsor
- Manchester University NHS Foundation Trust
Spinal Cord Injuries, Cardiovascular Diseases
Cardiopulmonary Changes Following Spinal Cord Stimulation in Individuals With Spinal Cord Injury
The aim of this study is to examine the mechanisms of transcutaneous spinal cord stimulation (tSCS) for improving cardiovascular and pulmonary function in individuals with chronic motor-complete spinal cord injury (SCI) by…
- Conditions
- Spinal Cord Injuries, Cardiovascular Diseases, Cardiopulmonary Diseases
- Trial name
- NCT06379711
- Testing
- Transcutaneous Spinal Cord Stimulation (tSCS)
- Where
- Canada
- Volunteers
- 22 people
- Sponsor
- University of British Columbia
Asthma, Allergies
Cohort Study of the Patterns of Microvesicles in the Serum of Participants With Atopic and Non-atopic Asthma
The purpose of this study is to determine if a simple blood test can help in disease management, particularly asthma. This will be researched by looking at certain features of the blood and to compare asthmatics without allergies…
- Trial name
- NCT00700726
- Where
- United States
- Volunteers
- 26 people
- Sponsor
- Ohio State University
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
Acute Kidney Injury
Acute Kidney Injury Following Paediatric Cardiac Surgery
Acute kidney injury (AKI) complicates over 50% of cardiac surgical procedures in children where it increases morbidity and the use of healthcare resources.
- Trial name
- p-MiVAKI (NCT02289040)
- Testing
- cardiac surgery
- Where
- United Kingdom
- Volunteers
- 24 people
- Sponsor
- University of Leicester
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
Pulmonary Hypertension Due to Chronic, Obstructive Pulmonary Disease
The Significance of Circulating Microvesicles in Pulmonary Hypertension Due to Chronic Obstructive Pulmonary Disease
Mild to moderate pulmonary hypertension is a common complication of chronic obstructive pulmonary disease (COPD); such a complication is associated with increased risks of exacerbation and decreased survival.
- Conditions
- Pulmonary Hypertension Due to Chronic, Obstructive Pulmonary Disease, Circulating Microvesicles, Circulating Markers of Endothelium Damage
- Trial name
- MICROBOPH (NCT05250128)
- Testing
- Catheterization
- Where
- France
- Volunteers
- 80 people
- Sponsor
- University Hospital, Strasbourg, France
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