Clinical trials: Gene Expression
Atopic Asthma, Healthy
Differential Gene Expression in Lung and Peripheral Blood After Inhaled Allergen Challenge
The purpose of this study is to identify the genes in important airway cells that are specifically expressed following inhalation of house dust mite allergen among study subjects with either allergic asthma or healthy normal…
- Trial name
- NCT00671593
- Testing
- House Dust Mite, Diluent
- Where
- United States
- Volunteers
- 40 people, healthy volunteers welcome
- Sponsor
- John Sundy
Chronic Obstructive Pulmonary Disease (COPD), Age Matched Healthy Volunteers (Non-smokers)
Effect of Symbicort on HAT and HDAC in Sputum Macrophages of COPD
The purpose of the study is to compare histone acetyltransferase (HAT) and histone deacetylase (HDAC) expressions and activities in induced sputum macrophages obtained from patients with moderate to severe COPD and age-matched…
- Trial name
- NCT00291408
- Testing
- Skin Prick Test, Impulse Oscillometry, Exhaled Nitric Oxide
- Where
- United Kingdom
- Volunteers
- healthy volunteers welcome
- Sponsor
- Imperial College London
Bladder Cancer
Detecting CREPT in Urine for Bladder Cancer Diagnosis and Monitoring
This study will, for the first time, establish a non-invasive diagnostic model for bladder cancer based on CREPT expression levels in exfoliated urothelial cells using a multicenter cohort, and validate its value in the…
- Trial name
- NCT07514897
- Where
- China
- Volunteers
- 250 people, healthy volunteers welcome
- Sponsor
- Cancer Institute and Hospital, Chinese Academy of Medical Sciences
Migraine
The Link Between Human Cytomegalovirus Gene Expression and Glutamate Level in Migraine;Relation to Vitamin D Deficiency
1. To correlate serum 25(OH)-vitamin D level with duration, frequency, and severity of migraine headache attacks 2. To evaluate the relationship between the serum level of vitamin D and other indices in patients with migraine. 3.
- Trial name
- NCT06304948
- Volunteers
- 72 people, healthy volunteers welcome
- Sponsor
- Assiut University
Paranoia, Psychotic Disorders
Racial Disparities in the Expression of Paranoia
Paranoia is a pattern of thinking in which people feel suspicious or believe others may want to harm them. It can occur in many people, not only those with a mental health diagnosis, and it can affect daily life, relationships…
- Trial name
- NCT07460453
- Testing
- Guided Visual Imagery Task
- Where
- United States
- Volunteers
- 480 people, healthy volunteers welcome
- Sponsor
- Indiana University
Autism Spectrum Disorder
Investigation of the HDAC4 Copy Number Variation and Its Effect on Gene and Protein Expression in Patients With ASD
Specific Aims of this study: 1. To understand the distribution of HDAC4 CNV in the families of the ASD patients with HDAC4 CNV; 2. To perform the analysis of gene expression; 3.
- Trial name
- NCT03670381
- Testing
- Psychiatric diagnosis
- Where
- Taiwan
- Volunteers
- 35 people, healthy volunteers welcome
- Sponsor
- National Taiwan University Hospital
Insulin Resistance, Obesity
Research on the Nature, Diagnosis, and Treatment of Obesity and Diabetes
The purpose of this study is to determine whether the level of FOXA2 expression in fat tissue is a biomarker of insulin resistance.
- Trial name
- NCT00229268
- Where
- United States
- Volunteers
- 14 people, healthy volunteers welcome
- Sponsor
- Rockefeller University
Breastfeeding, Breast Milk Expression
The Effect of Mixed Reality Technology-Based Breastfeeding Counseling on Breastfeeding Success and Self-Efficacy of Women
Breast-feeding; It is the basic step of newborn, maternal and community health. Breastfeeding counseling, which is planned to encourage, initiate and continue breastfeeding in line with the recommendations of the World Health…
- Conditions
- Breastfeeding, Breast Milk Expression, Pregnancy Related
- Trial name
- NCT05902481
- Testing
- Education
- Volunteers
- 112 people, healthy volunteers welcome
- Sponsor
- Tarsus University
Smiling, Botulinum Toxins, Type A
Application of Botulinum Toxin at the Yonsei Point for the Treatment of Gummy Smile
The purpose of the present study will be to evaluate the efficacy of a single dose of botulinum toxin (BTX) at the Yonsei point for the treatment of gummy smile (GS).
- Trial name
- NCT04527744
- Testing
- the injection of onabotulinumtoxinA at different point
- Where
- China
- Volunteers
- 48 people, healthy volunteers welcome
- Sponsor
- Peking University
Periodontitis, Gingivitis and Periodontal Diseases
MERC Proteins in Saliva and GCF in Periodontal Disease (ELISA Study)
This observational cross-sectional study investigates the levels of mitochondria-endoplasmic reticulum contact site (MERC) proteins in saliva and gingival crevicular fluid (GCF) of individuals with different periodontal…
- Conditions
- Periodontitis, Gingivitis and Periodontal Diseases, Biomarker Discovery and Validation, Pathways
- Trial name
- EKNMERC-GCF-SL (NCT07601685)
- Testing
- ELISA Biomarker Analysis, Calcium Measurement
- Where
- Turkey (Türkiye)
- Volunteers
- 48 people, healthy volunteers welcome
- Sponsor
- Inonu University
PCSK9
Proprotein Convertase Subtilisin Kexin 9 in Rheumatoid Arthritis
Rheumatoid arthritis (RA) has been proved to increase the incidence of atrial fibrillation (AF) with persistent systemic inflammation.
- Trial name
- NCT05191342
- Testing
- Enzyme-linked immunosorbent assay for PCSK9
- Where
- 2 sites in China
- Volunteers
- 75 people, healthy volunteers welcome
- Sponsor
- First Affiliated Hospital of Harbin Medical University
Peripartum Cardiomyopathy
Irisin Expression and Gene Polymorphism With Peripartum Cardiomyopathy.
this is an observertional study aimed at Study the association between the level of irisin expression and (Fibronectin Type III Domain Containing 5 (FDNC5) gene polymorphism in female patients with peripartum cardiomyopathy.
- Trial name
- NCT04927715
- Where
- Egypt
- Volunteers
- 45 people, healthy volunteers welcome
- Sponsor
- Sohag University
Osteoarthritis, Knee, Pain
Biologic Mechanisms for Pain Variation After Physical Activity in Osteoarthritis
Osteoarthritis (OA) in the knee is characterized by chronic inflammatory pain that is not necessarily related to the amount of joint damage.
- Conditions
- Osteoarthritis, Knee, Pain, Physical Activity, Mitochondrial Pathology
- Trial name
- NCT03344913
- Testing
- Walking
- Where
- United States
- Volunteers
- 13 people, healthy volunteers welcome
- Sponsor
- University of Maryland, Baltimore
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
Hypersomnia in Children
Amylase and Hypersomnia
Hypersomnia is defined as a reduced ability to remain awake during the day. There are basically two types of central hypersomnia: narcolepsy and idiopathic hypersomnia.
- Trial name
- Amylase (NCT01926405)
- Testing
- saliva collection
- Where
- France
- Volunteers
- 54 people, healthy volunteers welcome
- Sponsor
- Hospices Civils de Lyon
Healthy Athletes
The Role of Luteolin Supplementation in Cellular Metabolism of Myocytes and Fat Cells, Physical Performance, and Body Composition in Athletes.
A clinical trial is to determine whether Luteolin supplementation can enhance cellular metabolism and improve physical performance in apparently healthy Jordanian male athletes aged 18-35 with continuous training experience.
- Trial name
- NCT07280520
- Testing
- luteolin
- Where
- Jordan
- Volunteers
- 50 people, healthy volunteers welcome
- Sponsor
- University of Jordan
First Impressions, Attractiveness
First Impressions and Attractiveness Levels of Smiling Individuals With and Without a Mask
Evaluation on the effects of smiling on first impressions and attractiveness with and without wearing a facial surgical mask.
- Trial name
- NCT05343559
- Where
- United States
- Volunteers
- 808 people, healthy volunteers welcome
- Sponsor
- DeNova Research
Caries,Dental, Dental Caries
The Impact of Sage Extract on GTS B and D Gene Expression in S. Mutans
Glucosyltransferases (Gtfs) play a crucial role in the pathogenesis of dental caries caused by Streptococcus mutans. Gtfs is recognized as an attractive target for effective therapeutic interventions aimed at inhibiting…
- Conditions
- Caries,Dental, Dental Caries, Dental Diseases
- Trial name
- NCT06703554
- Testing
- Sage Oil Mouthwash, Chlorohexidine Mouthwash
- Where
- Egypt
- Volunteers
- 24 people, healthy volunteers welcome
- Sponsor
- Cairo University
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
Non Small Cell Lung Cancer
Consistency of PD-L1 Detecting Method Between E1L3N and 22C3 Monoclonal Antibodies in NSCLC Patients
Evaluated the correlation between the qualitative test results of Xiamen Aide PD-L1 antibody reagent (immunohistochemistry) and the efficacy of Keytruda single-agent therapy, and the research data is used to support the…
- Trial name
- CONFIDENCE (NCT05129462)
- Where
- China
- Volunteers
- 52 people, healthy volunteers welcome
- Sponsor
- Hunan Province Tumor Hospital