Clinical trials: Venous Blood
Venous Thrombosis
Neuromuscular Electrical Stimulation Versus Intermittent Pneumatic Compression for Blood Flow
Deep Vein Thrombosis (DVT) is a life threatening condition and a serious concern among hospitalized patients, with death occurring in approximately 6% of cases.
- Trial name
- NCT01862471
- Testing
- Neuromuscular Electrical Stimulation, Intermittent Pneumatic Compression
- Where
- Ireland
- Volunteers
- 30 people, healthy volunteers welcome
- Sponsor
- National University of Ireland, Galway, Ireland
Central Venous Oxygen Saturation, Anaemia
Transfusion Practices in Intensive Care Units: a Hungarian Nationwide Survey
The aim of our data analysis-based questionnaire study is to assess the daily transfusion practices used in the care of critically ill patients in intensive care units in Hungary.
- Conditions
- Central Venous Oxygen Saturation, Anaemia, Lactate, Transfusion
- Trial name
- NCT07532772
- Testing
- Survey using a questionnaire.
- Where
- Hungary
- Volunteers
- 97 people, healthy volunteers welcome
- Sponsor
- Pest County Flór Ferenc Hospital
Venous Thromboembolism, Risk Factor, Cardiovascular
Distribution of Risk Factors for Venous Thromboembolism in Blood Donors
Venous thromboembolism occurs with an incidence of about 1 per 1000 per year in adults . The main consequences are death, recurrence, post-thrombotic syndrome and major bleeding due to anticoagulation.
- Conditions
- Venous Thromboembolism, Risk Factor, Cardiovascular, Blood Type
- Trial name
- ANEMONE (NCT03282747)
- Testing
- no intervention
- Where
- Italy
- Volunteers
- 10,000 people, healthy volunteers welcome
- Sponsor
- Casa Sollievo della Sofferenza IRCCS
Venous Stasis, Deep Venous Thrombosis
Effects of External Leg Compression Devices on Healing and Blood Clotting
This study aims to compare two different external calf compression devices applied in healthy individuals. These devices are commonly used in medical care in order to prevent the formation of blood clots, for example during…
- Conditions
- Venous Stasis, Deep Venous Thrombosis, Healing Wound
- Trial name
- NCT03050671
- Testing
- Intermittent Pneumatic Compression, Rapid, Intermittent Pneumatic Compression, Slow
- Where
- Sweden
- Volunteers
- 10 people, healthy volunteers welcome
- Sponsor
- Karolinska University Hospital
Cancer, Early Detection of Cancer
CancerenD24 Screening as an Aid to the Clinician for the Diagnosis of Cancer
The purpose of the researchers is to test whether the CancerenD24 index, an algorithm based on the quantitative value of CD24, CD11b, clinical and laboratory characteristics, developed in the laboratory can help in the early…
- Trial name
- CancerenD24 (NCT06656728)
- Testing
- Blood-based liquid biopsy
- Where
- Israel
- Volunteers
- 2,000 people, healthy volunteers welcome
- Sponsor
- Tel-Aviv Sourasky Medical Center
Glucose-6 Phosphate Dehydrogenase Deficiency
Comparing G6PD Tests Using Capillary Blood Versus Venous Blood
In this study we propose to determine the correlation in glucose-6phosphate dehydrogenase enzyme activity in capillary blood obtained from a finger stick versus a venous blood specimen.
- Trial name
- NCT02069236
- Testing
- G6PD Test
- Where
- Thailand
- Volunteers
- 150 people, healthy volunteers welcome
- Sponsor
- PATH
Chronic Venous Insufficiency
Effect of Standing, Lying and Stockings on Blood Bio-markers (v.1)
Venous disease effects 25% of the population and most healthy people experience venous symptoms after standing for too long. The prime function of leg veins is drainage.
- Trial name
- NCT02662127
- Testing
- SIGVARIS® Class 2 - RAL: 23-32.
- Where
- United Kingdom
- Volunteers
- 31 people, healthy volunteers welcome
- Sponsor
- London North West Healthcare NHS Trust
Obstructive Sleep Apnea (OSA)
Heart and Brain Blood Flow in Obstructive Sleep Apnea
Obstructive sleep apnea causes repeated pauses in breathing during sleep. Breathing efforts against an occluded airway may change how blood flows through the heart and how blood drains from the brain.
- Trial name
- OSA4DFlow (NCT07913269)
- Where
- 2 sites in Denmark
- Volunteers
- 50 people, healthy volunteers welcome
- Sponsor
- Copenhagen University Hospital, Rigshospitalet
Malaria,Falciparum, Parasitemia
Study in Blood Stage Malaria Infection After DVI of Cryopreserved P. Falciparum (NF54 Strain) Sporozoites
This is a single-centre, open-label, Phase Ib study designed to assess if intravenous injection of approximately 3200 P. falciparum (NF54 strain) sporozoites can be safely administered to achieve blood-stage parasitaemia with a…
- Conditions
- Malaria,Falciparum, Parasitemia, Protozoan Infections, Parasitic Disease
- Trial name
- NCT04310085
- Testing
- Artemether-Lumefantrine 20 Mg-120 Mg Oral Tablet, PfSPZ-DVI Challenge
- Where
- Belgium
- Volunteers
- 16 people, healthy volunteers welcome
- Sponsor
- Medicines for Malaria Venture
Venous Distension Reflex, Blood Pressure
Autonomic Control of the Circulation and VDR
The study objective of this project is to examine the mechanisms of the venous distension reflex (VDR) in humans. We hypothesize that COX blockade with ketorolac tromethamine, an intravenous NSAID, will attenuate the muscle…
- Trial name
- VDR (NCT03513770)
- Testing
- Wrist-to-elbow (W-E) occlusion, ketorolac tromethamine, saline control
- Where
- United States
- Volunteers
- 18 people, healthy volunteers welcome
- Sponsor
- Milton S. Hershey Medical Center
Fluid Retention Tissue, Perfusion; Complications
Weightlessness Associated Cephalad Fluid Shifts; The Potential to Evaluate Venous and Lymphatic Dysfunction
In the weightlessness of space and significant alterations of terrestrial 1 g (1 gravity equivalent) head-to-foot hydrostatic pressure gradients, astronauts experience a dramatic fluid redistribution of ~ 2 liters from the legs…
- Trial name
- NIID (NCT06405282)
- Testing
- Manual Lymphatic Drainage, Near infrared spectroscopy, Temperature
- Where
- United States
- Volunteers
- 15 people, healthy volunteers welcome
- Sponsor
- Nova Southeastern University
Hematological Diseases, Healthy Volunteers
Capillary and Venous Blood Count Parameters
The purpose of this study is to compare capillary blood count parameters with the corresponding venous samples to verify the hypothesis that capillary and venous blood count parameters are equivalent.
- Trial name
- NCT00390988
- Testing
- blood sampling
- Volunteers
- 250 people, healthy volunteers welcome
- Sponsor
- University of Magdeburg
Contraception, Female Contraception
A Postmarketing Study of the Risk of Venous Thromboembolism (Blood Clots), Myocardial Infarction (Heart Attacks), and Stroke Among Women Using ORTHO EVRA (Norelgestromin and Ethinyl Estradiol Contraceptive Patch) Compared With Women Who Take Oral Contraceptives for Birth Control
The purpose of the study is to use data from a health care information database to assess the risk of venous thromboembolism (blood clots), myocardial infarction (heart attacks), and stroke among women using a transdermal…
- Trial name
- NCT00377988
- Testing
- Transdermal Contraceptive System, Norgestimate-containing oral contraceptives with EE
- Volunteers
- 423 people, healthy volunteers welcome
- Sponsor
- Johnson & Johnson Pharmaceutical Research & Development, L.L.C.
Procedural Pain
Two Different Distraction Methods for Reducing Procedural Pain in Children
This research will be carried out in a randomized controlled experimental design in order to study the effect of parent-provide distraction and windmill toy blowing methods in reducing the pain caused by blood collection in…
- Trial name
- NCT06541964
- Testing
- Parent-Provide Distraction, Windmill Toy Blowing, Control
- Where
- Turkey (Türkiye)
- Volunteers
- 66 people, healthy volunteers welcome
- Sponsor
- Maltepe University
Atrial Fibrillation, Acute Coronary Syndrome
Antithrombotic Triple Therapy in Humans
Background:The acute coronary syndrome (ACS) is a complication of coronary artery disease (CAD) and associated with increased mortality.
- Trial name
- NCT01812200
- Testing
- Dabigatran, Ticagrelor, ASA, Rivaroxaban, Ticagrelor, ASA, Phenprocoumon, Ticagrelor, ASA
- Where
- Austria
- Volunteers
- 60 people, healthy volunteers welcome
- Sponsor
- Medical University of Vienna
Healthy
A Study to Compare Zavegepant Concentration Using Samples Collected From the Vein Versus Patient-Centric Microsampling
The purpose of this clinical trial is to learn about the pharmacokinetics and safety of a drug called zavegepant from samples collected using a patient-centric device called Tasso-Plus (for liquid blood sample collection) and…
- Trial name
- NCT05948085
- Testing
- Zavegepant 10 mg IN
- Where
- United States
- Volunteers
- 14 people, healthy volunteers welcome
- Sponsor
- Pfizer
Blood Stream Infection
Central and Peripheral Venous Catheters Associated Blood Stream Infection in ICU in Assiut University
Catheter related infections (CRIs) were found to be associated with several risk factors, including patient related risk factors such as age, gender, clinical status and catheter related risk factors such as the vascular access…
- Trial name
- NCT03379948
- Testing
- blood culture
- Where
- Egypt
- Volunteers
- 50 people, healthy volunteers welcome
- Sponsor
- Assiut University
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
Embolism and Thrombosis, Infection
Evaluation of the LumiraDx Point of Care D-Dimer and CRP Tests
A Multicenter Study Conducted to Evaluate the Agreement between Fingerstick Whole Blood, Venous Whole Blood and Plasma Determined on the LumiraDx Point of Care D-Dimer and Point of Care CRP Tests to Results on the Reference…
- Conditions
- Embolism and Thrombosis, Infection, Inflammation
- Trial name
- NOVEL-3 (NCT04375982)
- Testing
- Venepuncture, Fingerstick
- Where
- 4 sites in United States
- Volunteers
- 111 people, healthy volunteers welcome
- Sponsor
- LumiraDx UK Limited
Procedural Pain
Virtual Reality for Procedural Pain During IV Cannulation in Children
This study evaluates whether virtual reality (VR)-based distraction can reduce pain during intravenous cannulation and venous blood sampling in children treated in a pediatric emergency department.
- Trial name
- VR-PED (NCT07740850)
- Testing
- Virtual Reality-Based Distraction
- Where
- Turkey (Türkiye)
- Volunteers
- 150 people, healthy volunteers welcome
- Sponsor
- Ege University