Clinical trials: Polymorphism, Single Nucleotide
Non-alcoholic Fatty Liver Disease
Utilizing Non-Invasive Fibroscan® Technology to Identify Genetic Markers for Fatty Liver Progression
Non-alcoholic fatty liver disease (NAFLD) is a common disorder, affecting ~30% of people in the general population and up to 96% of obese individuals.
- Trial name
- NCT02267148
- Where
- United States
- Volunteers
- 53 people, healthy volunteers welcome
- Sponsor
- UNC Nutrition Research Institute
NAFLD, Fatty Liver
A Nutrigenetic Intervention in MASLD
The study is designed as a 12-week randomized controlled dietary intervention in individuals who had been diagnosed with NAFLD in the last 6 months and whose body mass index is above 25 at the time of participation in the…
- Trial name
- NCT06220695
- Testing
- Dietary intervention
- Where
- Turkey (Türkiye)
- Volunteers
- 300 people, healthy volunteers welcome
- Sponsor
- Maastricht University
Skin Cancer
TLR4 Polymorphisms and Risk of Skin Cancer
Toll-like receptors (TLRs) play a key role in the innate immune system. Toll-like receptor-4 (TLR4) in particular, appears to play a role in susceptibility to cancer.
- Trial name
- NCT03122366
- Testing
- Detection of single nucleotide polymorphisms (SNP)
- Where
- United States
- Volunteers
- 392 people, healthy volunteers welcome
- Sponsor
- University of Alabama at Birmingham
Abortion, Spontaneous
Interleukin-10 Promoter-1082A/G Polymorphism and Idiopathic Recurrent Miscarriage Risk
This study aimed to assess the correlation between the interleukin-10 (IL-10)-1082A/G polymorphism and idiopathic recurrent miscarriage (IRM) of Chinese Han.
- Trial name
- NCT02633475
- Testing
- IL-10 polymorphism
- Where
- 2 sites in China
- Volunteers
- 200 people, healthy volunteers welcome
- Sponsor
- Fourth Affiliated Hospital of Guangxi Medical University
Gastric Adenocarcinoma, Helicobacter Pylori
Prospective Gastric Cancer Screening Using Helicobacter Pylori High-Risk Single Nucleotide Polymorphism Detection
This is a prospective study designed to compare the performance of fecal H. pylori gastric cancer susceptibility analysis and the gastric cancer risk questionnaire for the early detection of gastric cancer.
- Trial name
- NCT06943781
- Testing
- Fecal Helicobacter pylori gastric cancer susceptibility gene test
- Where
- China
- Volunteers
- 15,000 people, healthy volunteers welcome
- Sponsor
- Fudan University
Athletic Performance
Stool Microbiome, Pathogens, and Infectious Agents Among Olympic and Elite Athletes
This research is being done to investigate fecal microbiome and metabolome as well as serum analytes and single nucleotide polymorphisms in Olympic athletes in comparison with other elite athletes.
- Trial name
- TRMC-Bio (NCT02818413)
- Testing
- Biospecimen collection and questionnaires
- Where
- United States
- Volunteers
- 32 people, healthy volunteers welcome
- Sponsor
- Mayo Clinic
Neonatal Respiratory Distress Syndrome
Association of SCNN1A Single Nucleotide Polymorphisms With Neonatal Respiratory Distress Syndrome
Lung fluid absorption disorders are largely mediated by transepithelial Na+ reabsorption through alpha epithelial sodium channels (α-ENaCs) in alveolar epithelial cells.
- Trial name
- NCT02333669
- Testing
- no intervention
- Where
- China
- Volunteers
- 249 people, healthy volunteers welcome
- Sponsor
- Daping Hospital and the Research Institute of Surgery of the Third Military Medical University
Gout, Hyperuricemia
Research and Development of a New Technology for Detection of Abnormal Excretion of Intestinal Uric Acid Involved in the Incidence of Gout
To evaluate differences in specific SNPs and intestinal microflora between patients with gout and hyperuricemia and healthy controls.
- Conditions
- Gout, Hyperuricemia, Gut Microbiota, Uric Acid
- Trial name
- NCT04953533
- Testing
- no intervention
- Where
- China
- Volunteers
- 800 people, healthy volunteers welcome
- Sponsor
- Second Affiliated Hospital, Zhejiang University, School of Medicine
Acute Coronary Syndrome
Oxidized LDL With Oxygen Therapy in Acute Coronary Syndrome.
Coronary artery disease (CAD) is increasing rapidly in Egyptian people and manifesting a younger age. Higher plasma low-density lipoprotein cholesterol (LDL-C), is a major predictor for the development of CAD.
- Trial name
- NCT03830138
- Testing
- Oxidized-LDL gene polymorphism
- Volunteers
- 150 people, healthy volunteers welcome
- Sponsor
- Assiut University
ST Elevation Myocardial Infarction
SNPs in the DNase 1 Gene Impair Its Activity and Are Increased in a STE-ACS Patient Cohort Compared to Healthy Controls
Neutrophil extracellular traps (NETs) and deoxyribonuclease (DNase) activity determine outcome in ST elevation acute coronary syndrome (STE-ACS). DNase single nucleotide polymorphisms (SNPs) were increased in a japanese cohort.
- Trial name
- NCT02615015
- Testing
- Blood draw
- Volunteers
- 800 people, healthy volunteers welcome
- Sponsor
- Medical University of Vienna
Periodontal Diseases, Periodontitis
Interaction Between Immune Cells and Bacteria Associated With Periodontitis
This study evaluates the interaction between host immune cells and bacteria associated with periodontitis. It comprises biological material from donors with and without periodontal disease.
- Conditions
- Periodontal Diseases, Periodontitis, Aggressive Periodontitis, Immunologic Disease
- Trial name
- NCT03225950
- Testing
- In vitro stimulation of blood with periodontitis-associated- and control bacteria, Anti-CCP- and anti-P.g.-antibodies titers, Analysis of selected single nucleotide polymorphisms (SNPs)
- Where
- 2 sites in Denmark
- Volunteers
- 90 people, healthy volunteers welcome
- Sponsor
- University of Copenhagen
Tuberculosis
The Impact of Vitamin D on Tuberculosis Among Koreans
Vitamin D has been regarded to be beneficial to tuberculosis (TB) patients. The aim of this study is to elucidate the role of vitamin D deficiency in development and treatment outcomes among Korean TB patients.
- Trial name
- NCT01137370
- Where
- South Korea
- Volunteers
- 203 people, healthy volunteers welcome
- Sponsor
- Seoul National University Hospital
Inflammatory Bowel Disease (Crohn's Disease and Ulcerative Colitis), Polymorphism, Single Nucleotide
The Association Between TNFSF4 Polymorphism and CD
The goal of this observational study is to investigate the associations between tumor necrosis factor superfamily member 4 (TNFSF4) gene polymorphisms and the risk of Crohn's disease (CD), and to elucidate the impact of TNFSF4…
- Conditions
- Inflammatory Bowel Disease (Crohn's Disease and Ulcerative Colitis), Polymorphism, Single Nucleotide, Ustekinumab
- Trial name
- NCT07263464
- Testing
- Ustekinumab - Standard Dosage
- Where
- China
- Volunteers
- 818 people, healthy volunteers welcome
- Sponsor
- Second Affiliated Hospital of Wenzhou Medical University
Acne Vulgaris
Profiles Analysis of Genome Wide Association Study (GWAS) in Acne Vulgaris in Indonesia.
This study is a series of descriptive-analytic studies on genomic variants in the facial skin of patients with AV at the Dermatology and Venereology Polyclinic by determining the genetic profile by GWAS examination in AVB and…
- Trial name
- NCT06501560
- Testing
- GWAS
- Where
- Indonesia
- Volunteers
- 24 people, healthy volunteers welcome
- Sponsor
- Dr.dr.Irma Bernadette, SpKK (K)
Phantom Limb
Study to Identify the Genetic Variations Associated With Phantom Limb Pain
The purpose of this study is to determine if there is a genetic component to phantom limb pain. DNA will be analyzed for single nucleotide polymorphisms (SNPs) between the control and phantom limb pain group.
- Trial name
- NCT01462448
- Testing
- Blood Draw
- Where
- United States
- Volunteers
- 726 people, healthy volunteers welcome
- Sponsor
- Henry M. Jackson Foundation for the Advancement of Military Medicine
Healthy
Genetic Determinants of Exercise-Induced Muscle Damage (POLYGENDOMUS)
The objective of this study is to evaluate the association between the evolution of plasma CPK levels and genetic polymorphisms, both before the muscle-damaging exercise and at three post-exercise time points.
- Trial name
- POLYGENDOMUS (NCT06740136)
- Testing
- Exercise
- Where
- France
- Volunteers
- 300 people, healthy volunteers welcome
- Sponsor
- Lille University
Immune Thrombocytopenic Purpura
" Effect of Single-nucleotide Polymorphism of CD40 Gene rs1883832 C/T on the Risk of Immune Thrombocytopenic Purpura "
Immune thrombocytopenia is an acquired autoimmune disease, in which platelets are opsonized by auto-antibodies and destroyed by phagocytic cells .Genetic polymorphisms in the immune mediators have been suggested to play a pivotal…
- Trial name
- NCT05585944
- Testing
- Genotyping of rs1883832C/T related single-nucleotide polymorphism
- Where
- Egypt
- Volunteers
- 80 people, healthy volunteers welcome
- Sponsor
- Sohag University
Crohn's Disease, Ustekinumab
A Study on the Associations of Toll-like Receptor 5 Gene Polymorphisms With Crohn's Disease in Chinese Patients
The exact etiology and pathogenesis of Crohn's disease (CD) have not been fully elucidated, and may be related to the combined effects of genetics, environment, immunity, gut microbiota, and many other factors.
- Conditions
- Crohn's Disease, Ustekinumab, Toll-like Receptor 5, Polymorphism, Single Nucleotide
- Trial name
- NCT07035678
- Where
- China
- Volunteers
- 825 people, healthy volunteers welcome
- Sponsor
- Second Affiliated Hospital of Wenzhou Medical University
Sepsis
Identification Sepsis Related Single Nucleotide Polymorphism (SNP) by Whole Exome Sequencing
Sepsis is a common cause of death in intensive care unit, timely and accurate diagnosis and treatment directly affect the survival rate. Single nucleotide polymorphism (SNP) was promising genetic biomarker for sepsis patients.
- Trial name
- NCT01920217
- Where
- China
- Volunteers
- 1,000 people, healthy volunteers welcome
- Sponsor
- Chinese PLA General Hospital
Healthy, Omega 3
Observing Metabolism of EPA With Consideration of Genetics And Sex
The goal of this clinical study is to learn how fast EPA is converted to other molecules, including DHA, with consideration of biological sex and genetics in healthy humans.
- Conditions
- Healthy, Omega 3, Metabolism, Lipids
- Trial name
- OMEGA (NCT06975241)
- Testing
- EPA 2.4g/day
- Where
- Canada
- Volunteers
- 64 people, healthy volunteers welcome
- Sponsor
- University of Toronto