Clinical trials: Blood sampling
Thrombosis, Hypertension
Erythropoietin and Platelet Activation Markers
We hypothesized that the effect of erythropoietin may be reflected by changes in thromboxane B2 (TXB2) and endothelial cell function.
- Trial name
- NCT01392612
- Testing
- erythropoietin
- Where
- Austria
- Volunteers
- 12 people, healthy volunteers welcome
- Sponsor
- Medical University of Vienna
Sickle Cell Trait, Sickle Cell Disease
Blood Sampling for Research Related to Sickle Cell Disease
This study will collect representative blood samples from healthy children and adults and from children and adults who have unique red blood cell features that are related to sickle cell disease.
- Conditions
- Sickle Cell Trait, Sickle Cell Disease, Sickle Cell Anemia
- Trial name
- NCT00542230
- Where
- United States
- Volunteers
- 250 people, healthy volunteers welcome
- Sponsor
- National Institute of Diabetes and Digestive and Kidney Diseases (NIDDK)
Procedural Pain
Non-immersive Virtual Reality for Pediatric Pain Management
This is a multicenter, randomized, clinical trial comparing treatment as usual to distraction with video projection or virtual reality in the management of pediatric (3-6 years) pain associated with venipuncture, intramuscular…
- Trial name
- NCT03985930
- Testing
- Distraction with virtual reality, Treatment as Usual
- Where
- Colombia
- Volunteers
- 122 people, healthy volunteers welcome
- Sponsor
- Claudia Aristizábal
Influenza, SARS-CoV-2
Immunity to Infection in Healthy Participants and Participants With Cancer
Many cancer patients are highly susceptible to infection and respond poorly to vaccination. This observational study will determine molecular and cellular features of immunity to viral pathogens in participants with cancer and…
- Conditions
- Influenza, SARS-CoV-2, Hematologic Malignancy, Solid Tumor
- Trial name
- SYS01 (NCT05787964)
- Testing
- Biological sample collection
- Where
- Germany
- Volunteers
- 200 people, healthy volunteers welcome
- Sponsor
- University Hospital Tuebingen
Prevention of Meningococcal Infection
Persistence of Immune Response After Vaccination With MCC
Persistence of Immune response after vaccination with MCC
- Trial name
- NCT00310687
- Testing
- BLOOD DRAW
- Where
- United Kingdom
- Volunteers
- 1,244 people, healthy volunteers welcome
- Sponsor
- Novartis
Scoliosis Idiopathic
Genetic Study of Idiopathic Scoliosis in a Cohort of Families (SCOGEN)
This study will focus on a large cohort of multiplex families, to precisely identify candidate genes. The fact of have a large database (fifty families, collected by the principal investigator for more than two decades), will…
- Trial name
- SCOGEN (NCT05116436)
- Testing
- Blood sample, Spine X-ray
- Where
- France
- Volunteers
- 43 people, healthy volunteers welcome
- Sponsor
- GCS Ramsay Santé pour l'Enseignement et la Recherche
Venous Thromboembolism (VTE)
Molecular Imaging of Active Venous Thrombus With Positron Emission Tomography (PET)
Venous thromboembolism (VTE), which includes deep vein thrombosis (DVT) and/or pulmonary embolism (PE), is a major public health issue.
- Trial name
- THROMPET (NCT06057844)
- Testing
- Additional blood sampling
- Where
- France
- Volunteers
- 10 people, healthy volunteers welcome
- Sponsor
- University Hospital, Brest
Colorectal Adenoma, Colorectal Cancer
Novel Blood-based Colorectal Cancer Screening Method Using Natural Killer Cell Activity and Gene Panel Expression
Natural killer cells (NK cells) are cytotoxic lymphocytes that play an important role in the innate immune system. In particular, it plays a very important defense function against host cells or cancer cells infected with a…
- Trial name
- NCT03289988
- Testing
- blood sampling
- Where
- South Korea
- Volunteers
- 964 people, healthy volunteers welcome
- Sponsor
- Yonsei University
Autoimmune Hemolytic Anemia
Role of T Follicular Helper Cells in Autoimmune Hemolytic Anemia (TFH in AIHA)
T follicular helper (TFH) cells represent a T cell subset dedicated to the activation of B cells. They have been involved in the pathogenesis of autoimmune diseases in humans such as lupus and Sjögren disease.
- Trial name
- TFH and AIHA (NCT02828670)
- Testing
- blood sample, spleen sample
- Where
- France
- Volunteers
- 25 people, healthy volunteers welcome
- Sponsor
- Centre Hospitalier Universitaire Dijon
Acromegaly, Type 2 Diabetes Mellitus
Growth Hormone Feedback to Insulin-like Growth Factor-I (IGF-1) and Oral Glucose Tolerance Test (OGTT)
Growth hormone (GH) and Insulin-like growth factor-I (IGF-I) secretion are altered in acromegaly and type 2 Diabetes Mellitis (DM).
- Trial name
- NCT00915954
- Testing
- Oral Glucose Tolerance Test, Subcutaneous administration of recombinant human IGF-1
- Where
- United States
- Volunteers
- 28 people, healthy volunteers welcome
- Sponsor
- Cedars-Sinai Medical Center
Asthma, Hypertension
World Trade Center Adolescent Health Study
The proposed study builds upon preliminary studies in self-selected populations to identify opportunities for early identification of World Trade Center-related health consequences in adolescents.
- Conditions
- Asthma, Hypertension, Cardiovascular Risk Factor, Insulin Resistance
- Trial name
- NCT02068183
- Where
- United States
- Volunteers
- 402 people, healthy volunteers welcome
- Sponsor
- NYU Langone Health
Systemic Sclerosis
Klotho and Mineral Bone Density in Systemic Sclerosis
The present study recruits female patients aged 45-65 years with a diagnosis of Systemic Sclerosis according to the EULAR/ACR 2013 criteria and age and gender-matched healthy control subjects.
- Trial name
- NCT05777954
- Testing
- Possible Klotho effects on SSc clinical conditions, namely skeletal, fibrotic and microangiopathic damage, Evalution in healthy patients of bone mineral density, Klotho level and key bone-related cytokines
- Where
- Italy
- Volunteers
- 126 people, healthy volunteers welcome
- Sponsor
- Fondazione Policlinico Universitario Agostino Gemelli IRCCS
Myocardial Injury, Atherosclerosis Cardiovascular Disease
Multimodal Biomarkers in Coronary Artery Disease Pathogenesis: The Oxford Acute Myocardial Infarction Study (OXAMI Study)
Coronary artery disease is one of the most common causes of illness and death. It develops when fatty deposits, known as plaques, build up in the arteries that supply blood to the heart.
- Conditions
- Myocardial Injury, Atherosclerosis Cardiovascular Disease, Cardiac Imaging Techniques, Genetics
- Trial name
- OXAMI (NCT07772570)
- Testing
- blood sampling, Intracoronary Imaging, Cardiovascular Magnetic Resonance Imaging
- Where
- United Kingdom
- Volunteers
- 2,000 people, healthy volunteers welcome
- Sponsor
- University of Oxford
Prostatic Neoplasms
Analysis of Cell-free DNA (cfDNA) in Men With Elevated PSA Levels
This is a multi-centre prospective study in which blood samples will be taken from 1500 male patients aged between 21-80 scheduled for prostate biopsy.
- Trial name
- NCT02771769
- Testing
- blood draw
- Where
- 2 sites in United States
- Volunteers
- 500 people, healthy volunteers welcome
- Sponsor
- Chronix Biomedical Corporation
Spasmodic Dysphonia, Singer's Dystonia
Brain Networks in Dystonia
To date, there is only limited knowledge about the distinct neural abnormalities that lead to the development of different forms of focal dystonia.
- Conditions
- Spasmodic Dysphonia, Singer's Dystonia, Writer's Cramp, Musician's Focal Hand Dystonia
- Trial name
- NCT03042962
- Testing
- MRI, Blood draw
- Where
- United States
- Volunteers
- 141 people, healthy volunteers welcome
- Sponsor
- Massachusetts Eye and Ear Infirmary
Obesity
The Effect of Obesity in Dexmedetomidine Metabolic Clearance
The purpose of this study is to study the effect of obesity in dexmedetomidine pharmacokinetics and pharmacodynamic profile.
- Trial name
- NCT02557867
- Testing
- Dexmedetomidine
- Where
- Chile
- Volunteers
- 40 people, healthy volunteers welcome
- Sponsor
- Pontificia Universidad Catolica de Chile
Obesity, Hypertension
Hemodynamics, Salt Sensitivity and Body Composition in Patients With Morbid Obesity
The purpose of this study is to evaluate the effect of high vs. low sodium intake on blood pressure and system hemodynamics in patients with morbid obesity and to evaluate the impact of laparoscopic gastric bypass on blood…
- Trial name
- NCT00998465
- Testing
- 24-hour blood pressure, Echocardiography, Inert gas rebreathing
- Where
- Denmark
- Volunteers
- 36 people, healthy volunteers welcome
- Sponsor
- Zealand University Hospital
SARS-CoV Infection, Immune System Disorder
Co-Sér: Serological Analysis and Viral Neutralization in People With a Documented COVID-19 Infection
In light of the current coronavirus disease 2019 (COVID-19) pandemic, the investigators want to better study the immunological characteristics of Severe Acute Respiratory Syndrome-Coronavirus 2 (SARS-CoV2) infections in adults.
- Trial name
- Coser (NCT05000307)
- Testing
- Blood sample
- Where
- Belgium
- Volunteers
- 79 people, healthy volunteers welcome
- Sponsor
- University Hospital, Ghent
Metabolic Syndrome
Precision Nutrition Impact on Health-Related Behavior Change
A prospective, randomized, controlled trial enrolling up to 150 service members (SMs) from two sites; Joint Base Lewis McChord (JBLM) in the Northwest and Joint Base San Antonio (JBSA)-Lackland in the Southwest.
- Trial name
- NCT04959318
- Testing
- Professional nutrition counseling, No professional nutrition counseling
- Where
- United States
- Volunteers
- 138 people, healthy volunteers welcome
- Sponsor
- Madigan Army Medical Center
Hiv
HIV Care Cascade and Linkage to Antiretroviral Therapy Among Hospitalized Adults in Lusaka, Zambia
The population of inpatients is large in Zambia; however, because of poor linkages between hospitals and community HIV care, there are few data to analyze their engagement in HIV care before and after hospitalization.
- Trial name
- COLAH (NCT03158844)
- Testing
- Standard of care
- Where
- Zambia
- Volunteers
- 250 people, healthy volunteers welcome
- Sponsor
- University of Alabama at Birmingham
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