Clinical trials: Blood sampling
Cystic Fibrosis
Investigating the Incretin Effect in Cystic Fibrosis
Most Cystic fibrosis (CF) patients now commonly live well into adulthood, this means they are progressively accumulating damage to the insulin-secreting cells inside their pancreas.
- Trial name
- IECF (NCT01975259)
- Testing
- Oral Glucose Tolerance test (75g 2-hour), Modified Oral Glucose Tolerance Test (50g 4-hours), Matched isoglycemic clamp
- Where
- United Kingdom
- Volunteers
- 50 people, healthy volunteers welcome
- Sponsor
- Liverpool Heart and Chest Hospital NHS Foundation Trust
Positron-Emission Tomography
Dynamic FDG PET/CT: Optimization and Validation of Data Acquisition
Quantification of the metabolic rate of glucose from Dynamic Whole-Body PET examinations requires measurements of the time course of the radioactivity concentrations in arterial blood by blood sampling, and in the tissue of…
- Trial name
- VALIDATE (NCT04660279)
- Testing
- Dynamic Whole-Body parametric PET/CT
- Where
- Denmark
- Volunteers
- 20 people, healthy volunteers welcome
- Sponsor
- Aarhus University Hospital
Fasting
Immunomodulatory Effects of Fasting in Healthy Adults
This is a clinical trial assessing the effects of fasting on the immune system in healthy adults. Immune profiling, gene expression profiling, and flow cytometry on peripheral blood mononuclear cells (PBMCs) will be performed and…
- Trial name
- NCT05104502
- Testing
- Dietary Fasting
- Where
- United States
- Volunteers
- 4 people, healthy volunteers welcome
- Sponsor
- University of California, Davis
Nurse's Role
Atraumatic Care Practice From the Child and Parent Perspective
It is important for pediatric nurses to apply atraumatic care while providing care to children and their families. Pediatric nurses should use methods appropriate for the child's age and developmental period within the scope of…
- Trial name
- NCT06172972
- Testing
- Atraumatic nursing care
- Where
- Turkey (Türkiye)
- Volunteers
- 219 people, healthy volunteers welcome
- Sponsor
- Ondokuz Mayıs University
Healthy
The Effect of Mixed Exercise and Metabolic Stress in Relationship to Age in Healthy Men
Aging in men reduces the amount of luteinizing hormone (LH) and testosterone (Te) secreted in each burst. Stress-associated mechanisms introduced by acute illness and chronic disease decrease LH and Te secretion further.
- Trial name
- NCT01800370
- Testing
- Hyperglycemia, Saline, Exercise
- Where
- United States
- Volunteers
- 40 people, healthy volunteers welcome
- Sponsor
- Mayo Clinic
Glycemia
Bioavailability of Berberine and Dihydroberberine and Their Impact on Glycemia
The purpose of this study is to determine the bioavailability of berberine and dihydroberberine and their impact on changes in plasma concentrations of glucose and insulin.
- Trial name
- BBD (NCT05021341)
- Testing
- Berberine, Dihydroberberine 200, Dihydroberberine 100
- Where
- United States
- Volunteers
- 5 people, healthy volunteers welcome
- Sponsor
- Lindenwood University
Hypoxia, Gastric Cancer
Capnographic Monitoring in Gastrointestinal Endoscopy for Elderly Patients
Hypoxia is the most common adverse event in gastrointestinal endoscopes sedated with propofol and sufentanil, especially in elderly people.
- Conditions
- Hypoxia, Gastric Cancer, Gastric Polyp, Colon Polyp
- Trial name
- CapnoGI (NCT05030870)
- Testing
- Capnography monitoring, Standard monitoring
- Where
- 3 sites in China
- Volunteers
- 1,800 people, healthy volunteers welcome
- Sponsor
- RenJi Hospital
Down Syndrome, Patau Syndrome
Clinical Evaluation of the IONA Test for Non-invasive Pre Natal Screening in Twin Pregnancies
The purpose of this study is to evaluate the performance of the IONA® test which is a non-invasive prenatal test (NIPT) for Down's syndrome and other chromosomal abnormalities in twin pregnancies, from a maternal blood sample.
- Conditions
- Down Syndrome, Patau Syndrome, Edward's Syndrome
- Trial name
- TWIN (NCT03200041)
- Testing
- Blood sample
- Where
- United Kingdom
- Volunteers
- 1,000 people, healthy volunteers welcome
- Sponsor
- Premaitha Health
Cerebral Perfusion, Contraception
The Effects of the Female Hormones on Cerebral Perfusion
Measuring brain perfusion is biased by a inter- and intrasubject variability, caused by physiological and lifestyle factors. In this study, the investigators want to investigate the variations in cerebral perfusion and other…
- Conditions
- Cerebral Perfusion, Contraception, Menstrual Cycle
- Trial name
- NCT03299179
- Testing
- MRI scan, Physiological monitoring, Blood sample
- Where
- Belgium
- Volunteers
- 62 people, healthy volunteers welcome
- Sponsor
- University Ghent
Clinical Pain, Brain and Mobility Changes
Pain, Brain and Mobility Study
The aim of this project will be to document the central and peripheral mechanisms, which may predict clinical pain characteristics and associated physical performance in older adults.
- Trial name
- PBAM (NCT02240303)
- Testing
- Quantitative Sensory Testing (QST), Physical Performance, Magnetic Resonance Imaging (MRI)
- Volunteers
- healthy volunteers welcome
- Sponsor
- University of Florida
COVID-19
A Comparison of Sample Collection Methods for SARS-COV-2 Antibody Testing
The negative global consequences of the COVID-19 pandemic has prompted efforts to develop efficient laboratory testing protocols that can be quickly scaled in a practical way.
- Trial name
- NCT04537572
- Testing
- comparison of sample collection methods
- Volunteers
- 300 people, healthy volunteers welcome
- Sponsor
- Salveo Diagnostics
HIV-1 Infection, HIV Reservoir
Intestinal Tissue-Resident Memory T Cells and HIV-1 Persistence During Antiretroviral Therapy
The study aims to better characterize intestinal tissue-resident memory T cells (TRM) in people living with HIV-1 receiving suppressive antiretroviral therapy (ART).
- Conditions
- HIV-1 Infection, HIV Reservoir, Antiretroviral Therapy
- Trial name
- ANRSGALT-2 (NCT07656077)
- Testing
- Colonic Mucosal Biopsies
- Volunteers
- 30 people, healthy volunteers welcome
- Sponsor
- ANRS, Emerging Infectious Diseases
Skin Pigment, Pulse Oximetry
Neonatal Pulse Oximetry Disparities Due to Skin Pigmentation
The goal of this clinical trial is to determine if pulse oximeters show an SaO2-SpO2 discrepancy that correlates with skin pigmentation such that pulse oximetry will overestimate oxygenation in newborns with darker skin.
- Trial name
- Neo-PODS (NCT06063148)
- Testing
- Enrolled Participant
- Where
- 2 sites in United States
- Volunteers
- 163 people, healthy volunteers welcome
- Sponsor
- University of California, Davis
Hematopoietic Stem Cell Transplantation, Hematologic Malignancy
The Association of Microbiota Composition With cGVHD After Allo-HSCT
Previous studies had found that the microbe in intestinal after allogeneic hematopoietic cell transplantation(allo-HSCT) were closely associated with overall survival and post-transplantation complications, especially graft…
- Conditions
- Hematopoietic Stem Cell Transplantation, Hematologic Malignancy, Chronic Graft-versus-host-disease, Complication
- Trial name
- NCT05355675
- Testing
- blood sample, stool sample
- Where
- 10 sites in China
- Volunteers
- 300 people, healthy volunteers welcome
- Sponsor
- First Affiliated Hospital of Zhejiang University
Healthy Nutrition
Study of the Satiating Properties of a Hybrid Protein Snack Mainly From Chickpeas
A randomized, crossover and controlled clinical trial will be developed in 23 individuals to evaluate the postprandial effect of consuming snacks rich in vegetable and animal protein compared to a high-quality pork sausage
- Trial name
- LegumSnacks (NCT05375175)
- Testing
- Hybrid Snack, Meat snack
- Where
- Spain
- Volunteers
- 23 people, healthy volunteers welcome
- Sponsor
- Parc de Salut Mar
Healthy Participants
Monitoring Changes in Blood Circulating Metabolites Using Minimally Invasive Techniques
This study investigates short-term intra- and inter-individual variability in human blood metabolism under real-life conditions.
- Trial name
- MicroFastFood (NCT07527793)
- Testing
- Burger, Daily blood microsampling, Daily glucose monitoring
- Where
- Sweden
- Volunteers
- 35 people, healthy volunteers welcome
- Sponsor
- Örebro University, Sweden
Cardiovascular Diseases, Cohort Studies
FAMILY INHERITANCE, GENE-GENE AND GENE-ENVIRONMENT INTERACTIONS IN THE FIELD OF CARDIOVASCULAR AND RENAL DISEASES. Fifth Visit of the STANISLAS Cohort
The Stanislas Cohort is a monocentric familial longitudinal cohort originally comprised of 1006 families consisting of two parents and at least two biological children and deemed healthy, recruited in 1993-1995 at the Centre for…
- Conditions
- Cardiovascular Diseases, Cohort Studies, Genotype, Risk Factors
- Trial name
- NCT05916287
- Testing
- Blood and urine samples, Blood samples, Cardiovascular assessment
- Where
- France
- Volunteers
- 3,000 people, healthy volunteers welcome
- Sponsor
- Central Hospital, Nancy, France
Acute Coronary Syndrome
Serum Concentration of lgG in Patient With Acute Coronary Syndrome
The aim of this study is to investigate the changes in glycopeptides of serum immunoglobulin G in patients with acute myocardial infarction and the relationships between its change and prognosis.
- Trial name
- NCT03394092
- Testing
- Quantitative measurements the changes of IgG glycosylation
- Where
- China
- Volunteers
- 100 people, healthy volunteers welcome
- Sponsor
- The First Affiliated Hospital of Dalian Medical University
SpO2, Nasal Alar Collapse, Bilateral
Project Mountain - Comparing SpO2 and SaO2 for Accuracy
The main goal of this study is to look at the performance of the neonatal, infant, and pediatric Philips SpO2 sensors with the Philips FAST Pulse Oximetry technology.
- Conditions
- SpO2, Nasal Alar Collapse, Bilateral, Oxygen, Measurement
- Trial name
- NCT06372106
- Testing
- SaO2 Sampling
- Where
- 5 sites in United States
- Volunteers
- 560 people, healthy volunteers welcome
- Sponsor
- Philips Clinical & Medical Affairs Global
Healthy Volunteers
Normal Values of Parameters of Thrombin Generation in Function of Different Tissue Factor Concentrations
The thrombin generation assay (TGA) is a good tool for measuring clot formation in plasma.TGA using Calibrated Automated Thrombography method, enables the quantification of thrombin concentrations in platelet-rich plasma (PRP)…
- Trial name
- NUAGE (NCT04842084)
- Testing
- Blood samples
- Where
- France
- Volunteers
- 75 people, healthy volunteers welcome
- Sponsor
- Centre Hospitalier Universitaire de Saint Etienne
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