Clinical trials: Gene Expression
Gestational Diabetes Mellitus
FGF19 and the Expression of IRS-1 and GLUT-1 in Gestational Diabetes Mellitus
Insulin resistance plays a key role in the development of gestational diabetes mellitus(GDM). As the largest endocrine organ and the transport intermediary of maternal-fetal nutrient and a large of hormone and enzymes, placenta…
- Trial name
- NCT03816605
- Where
- China
- Volunteers
- 36 people, healthy volunteers welcome
- Sponsor
- First Affiliated Hospital, Sun Yat-Sen University
Smiling, Gingival Diseases
The Effect of Periodontal Health on Smile
Anamnesis was taken from 108 patients aged 18-33 who applied to the clinic and met the inclusion criteria. Photographs of the patients' smiles were taken without any measurement.
- Trial name
- EPHS (NCT06554379)
- Testing
- Periodontal health and gingivitis
- Where
- Turkey (Türkiye)
- Volunteers
- 108 people, healthy volunteers welcome
- Sponsor
- Abant Izzet Baysal University
Triple Negative Breast Cancer, Immune Checkpoint Inhibitor
LAG3 Expression in Triple Negative Breast Cancer
This study is the experimental study for relationship between LAG-3 expression / immue checkpoint protein expression and neoadjuvant chemotherapy plus immune checkpoint inhibitor in triple negative breast cancer.
- Trial name
- NCT06259162
- Testing
- LAG-3 expression / immune checkpoint protein expression
- Where
- South Korea
- Volunteers
- 128 people, healthy volunteers welcome
- Sponsor
- Samsung Medical Center
Red Blood Cells, Endothelial Function
Red Blood Cells as a Reflection of Endothelial Function in Old Age
The aim of this study is to find out, how far red blood cells reflect age-depended changes in endothelial function.
- Conditions
- Red Blood Cells, Endothelial Function, Nitric Oxide Pool in Red Blood Cells and Blood Plasma
- Trial name
- NCT02265003
- Where
- Germany
- Volunteers
- 140 people, healthy volunteers welcome
- Sponsor
- Heinrich-Heine University, Duesseldorf
To Collect Measurements of the Nipple, To Record Clinical Observations of the Nipple, Areola, and Breast Tissue Before and After Breastfeeding
Breast Tissue Before And After Breastfeeding Or The Use Of A Breast Pump
There will be breast tissue changes after use of a breast pump.
- Conditions
- To Collect Measurements of the Nipple, To Record Clinical Observations of the Nipple, Areola, and Breast Tissue Before and After Breastfeeding, To Record Clinical Observations of the Nipple, Areola, and Breast Tissue Before and After Expressing Milk With 3 Different Electric Breast Pumps.
- Trial name
- NCT01857778
- Where
- United States
- Volunteers
- 28 people, healthy volunteers welcome
- Sponsor
- Foundation for Maternal Infant and Lactation Knowledge
Inflammasome NLRP3 And IL-1B Gene Expression in COVID-19 Patients
Potential Role of Inflammasome NLRP3 And IL-1B Gene Expression in COVID-19 Patients: Impact of Ferretin and D -Dimer.
2.1 Study the role of NLRP3 inflammasome in COVID-19 patients. 2.2 Study the gene expression of NLRP3 and IL-1β in blood samples of COVID-19 patients and compare to apparently healthy subjects.
- Trial name
- NCT06080750
- Testing
- Quantitative Real Time Polymerase chain reaction (qRT-PCR), ELISA and colorimeter
- Where
- Egypt
- Volunteers
- 75 people, healthy volunteers welcome
- Sponsor
- Assiut University
Human Milk Microbiome, Bacterial Growth
Milk in Life Conditions (MiLC): Bacterial Composition of Human Milk Pumped and Stored in "Real-Life" Conditions
The MiLC trial is a randomized control trial of two different breast pump set-ups: mother's own and sterile. The objective of this trial is to investigate the bacterial composition of human milk pumped and stored in "real-life"…
- Trial name
- MiLC (NCT03123874)
- Testing
- Sterile pump set-up, Mother's Own pump set-up
- Where
- United States
- Volunteers
- 52 people, healthy volunteers welcome
- Sponsor
- Cornell University
GENE EXPRESSION, Colorectal Cancer
Scottish Vitamin D Intervention Study
AIMS To identify the underlying mechanism by which Vitamin D reduces colorectal cancer risk. OBJECTIVES To demonstrate the effects of vitamin D supplementation on serum vitamin D levels.
- Trial name
- (SCoViDS) (NCT04868227)
- Testing
- FULTIUM D3 VITAMIN D3
- Where
- United Kingdom
- Volunteers
- 50 people, healthy volunteers welcome
- Sponsor
- University of Edinburgh
Obesity, Diabetes Mellitus
Prestudy: Lifestyle and Cardiovascular Disease
The purpose of this pilot study is to optimize conditions for a planned human intervention study focusing on how diet predispose for, and influence, lifestyle disease development and its consequence in cardiovascular disease…
- Conditions
- Obesity, Diabetes Mellitus, Cardiovascular Diseases
- Trial name
- NCT00592397
- Testing
- Balanced macronutrient diet intervention
- Where
- Norway
- Volunteers
- 5 people, healthy volunteers welcome
- Sponsor
- Norwegian University of Science and Technology
Asthma, COPD
Blood Collection From Individuals With Lung Disease for Genetic Studies (Qatar)
This is a research study where researchers are collecting blood to evaluate the genetic characteristics of individuals with chronic lung diseases, including asthma, COPD (chronic obstructive pulmonary disease), interstitial lung…
- Conditions
- Asthma, COPD, Interstitial Lung Disease, Cystic Fibrosis
- Trial name
- Q-BC (NCT00504361)
- Where
- Qatar
- Volunteers
- 600 people, healthy volunteers welcome
- Sponsor
- Weill Medical College of Cornell University
Metabolic Syndrome X
Study of the Relationships Between Apolipoprotein B-48 Kinetics and Expression of Genes That Regulate Intestinal Lipid Metabolism in Men With the Metabolic Syndrome (SMB48)
Several lines of evidence indicate that a significant proportion of cardiovascular disease (CVD) events are attributable to the presence of a cluster of metabolic abnormalities and perturbations, defined as the metabolic…
- Trial name
- NCT01829945
- Where
- Canada
- Volunteers
- 30 people, healthy volunteers welcome
- Sponsor
- Laval University
Breast Milk Collection
Investigating Lipid Peroxidation Products in Donor Human Milk
This study will quantify lipid peroxidation products (malondialdehyde, 4 hydroxy-2-nonenal, hexanal, and 8-iso-PGF2α), fatty acid content, and antioxidant capacity in donor human milk sampled from two neonatal units in the UK.
- Trial name
- LIMIT (NCT03573531)
- Testing
- Laboratory analysis
- Where
- 3 sites in United Kingdom
- Volunteers
- 40 people, healthy volunteers welcome
- Sponsor
- Bournemouth University
Healthy
Exercise-induced Changes in DNA-methylation
The purpose of the study was to investigate whether regular moderate- or high-intensity interval training can change the DNA methylation in a long-lasting state, and whether these changes affect the gene expression.
- Trial name
- NCT01931072
- Testing
- High-intensity interval training, Moderate training
- Where
- Norway
- Volunteers
- 37 people, healthy volunteers welcome
- Sponsor
- Norwegian University of Science and Technology
Cardiovascular Function, Gene Expression
Effect of a Polyphenol-rich Cocoa Extract on Peripheral Blood Mononuclear Cells Gene Expression
It has been evidenced that chocolate and cocoa consumption increase vasodilation and reduce blood pressure. However, the mechanisms implicated in these effects have not been elucidated yet.
- Trial name
- NCT01681394
- Testing
- Polyphenol-rich cocoa extract, Chocolate cream
- Where
- Spain
- Volunteers
- 25 people, healthy volunteers welcome
- Sponsor
- Technological Centre of Nutrition and Health, Spain
Rosacea
Genetic Basis of Rosacea Study (Control)
Rosacea is a common disease characterized by inflammation and vascular abnormalities of the facial skin and ocular surface. It it considered to be a syndrome encompassing various combinations of cutaneous signs including…
- Trial name
- NCT02749786
- Testing
- Skin Biopsy
- Where
- United States
- Volunteers
- 10 people, healthy volunteers welcome
- Sponsor
- Stanford University
Asthma Atopic, Asthma Severe Persistent Uncontrolled
Expression of TSLP Isoforms in Asthma
Asthma is a heterogeneous disease characterized by chronic airway inflammation, leading to variable airflow obstruction, bronchial hyperresponsiveness, excessive mucus secretion, and, consequently, structural airway remodeling.
- Trial name
- NCT07786870
- Testing
- No Intervention: Observational Cohort
- Where
- Poland
- Volunteers
- 70 people, healthy volunteers welcome
- Sponsor
- Medical University of Warsaw
Asthma, Allergic Rhinitis
Genetics of the Early and Late Response to Allergen Challenge
The investigators are investigating the early and late responses to allergen challenge. The research participants who the investigators will study (from three cohorts) will be part of independently-approved studies involving…
- Trial name
- NCT01113697
- Where
- 5 sites in Canada
- Volunteers
- 520 people, healthy volunteers welcome
- Sponsor
- University of British Columbia
Rhinosinusitis
Allele-specific Expression of a Bitter Taste Receptor
This single-site, within-subject experimental basic research study is designed to analyze the hypothesis that allele-specific expression of the bitter taste receptor T2R38 in taste tissue of individuals heterozygous for the taste…
- Trial name
- NCT02766959
- Testing
- Observational study
- Where
- 3 sites in United States
- Volunteers
- 57 people, healthy volunteers welcome
- Sponsor
- Monell Chemical Senses Center
Endothelial Dysfunction, Disorder of Smooth Muscle
The Effect of a Diabetic- and a Kidney-like Environment on Gene and Protein Expression in Cultured EC and SMC
This research is NOT part of an interventional trial, however the investigators use umbilical cord after birth for isolating endothelial and smooth muscle cells for academic research.
- Trial name
- NCT01423279
- Where
- Israel
- Volunteers
- 100 people, healthy volunteers welcome
- Sponsor
- Meir Medical Center
Pharmacokinetics, Drug Interactions
Pharmacokinetic and Pharmacodynamic Interactions Between the Cholesterol-lowering Ezetimibe and the Non-nucleoside Reverse Transcriptase Inhibitor Efavirenz During Chronic Treatment in Healthy Volunteers With Reference to Intestinal Expression of CYP3A4, UGT1A1, ABCB1 and ABCC2
The purpose of this study is to evaluate the effects of a chronic co-medication of efavirenz on pharmacokinetics and sterol-lowering effects of ezetimibe at steady-state in healthy subjects genotyped for ABCB1, ABCC2, CYP2B6 and…
- Conditions
- Pharmacokinetics, Drug Interactions, Pharmacodynamics, Intestinal Transporter Expression
- Trial name
- NCT00810303
- Testing
- Ezetrol (ezetimibe) multiple dose, Ezetrol (ezetimibe) multiple dose and Sustiva (efavirenz) single dose, Ezetrol (ezetimibe) and Sustiva (efavirenz) multiple dose
- Where
- Germany
- Volunteers
- 12 people, healthy volunteers welcome
- Sponsor
- University Medicine Greifswald