Clinical trials: Polymorphism, Single Nucleotide
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
Rheumatoid Arthritis (RA)
Expression of IRAK1 Gene rs1059703-related Single- Nucleotide Polymorphisms in Egyptian Patient With Rheumatoid Arthritis
Rheumatoid arthritis (RA) is known as a long-lasting inflammatory autoimmune disease affecting the diarthrodial joints, which is diagnosed by inflammation and hyperplasia in synovium, generation of RF and anti-citrullinated…
- Trial name
- NCT05588817
- Testing
- PCR polymorphism
- Where
- Egypt
- Volunteers
- 90 people
- Sponsor
- Sohag 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
Lung Disease, Brain Injury
Genomics, Single Nucleotide Polymorphisms (SNPs), and Clinical Neonatology
This research seeks to establish a neonatal DNA Tissue Bank to find out if differences in small segments of DNA predispose babies to Chronic Lung Disease (CLD), Periventricular Brain Injury (PVI), Necrotizing Enterocolitis (NEC)…
- Conditions
- Lung Disease, Brain Injury, Necrotizing Enterocolitis, Respiratory Failure
- Trial name
- NCT00315263
- Where
- 2 sites in United States
- Volunteers
- 63 people
- Sponsor
- Children's Mercy Hospital Kansas City
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
Pain, Chronic Pain
Observational Study Linking Genetic Variants With Clinical Outcomes in Pain Management
The purpose of this study is to (a) evaluate the treatment approaches and changes in treatment regimens utilized by clinicians when genetic testing is performed in the clinic; and (b) create a patient data registry to identify…
- Trial name
- TROJAN (NCT02480075)
- Testing
- Observational
- Where
- United States
- Volunteers
- 2,000 people
- Sponsor
- Proove Bioscience, Inc.
Acute Lymphoblastic Leukemia
Genome-wide Single Nucleotide Polymorphism (SNP) Array-based Approach to Predict Chemoresponse and Survival in Patients With Acute Lymphoblastic Leukemia
Acute lymphoblastic leukemia (ALL) is not a single disease, but a composite of heterogeneous subgroup. Accordingly, more sophisticated classification in ALL is essential to achieve further improvement of treatment outcomes.
- Trial name
- NCT01079507
- Where
- South Korea
- Volunteers
- 200 people
- Sponsor
- Samsung Medical Center
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
Attention Deficit Hyperactivity Disorder
Methylphenidate Treatment Response Study of Genetic Polymorphism in Attention Deficit Hyperactivity Disorder(ADHD)
The purpose of this study is to determine whether norepinephrine gene polymorphism affect to treatment response in ADHD
- Trial name
- NCT00862108
- Testing
- Methylphenidate
- Where
- South Korea
- Volunteers
- 50 people
- Sponsor
- Seoul National University Hospital
Breast Cancer
Role of Irisin/FNDC5 (rs3480) Single Nucleotide Polymorphism in Breast Cancer
Breast cancer is the most frequent cancer in women worldwide. Its incidence is increasing but mortality has decreased in a considerable way due to the combined effect of early detection and improvement in treatment .
- Trial name
- NCT05876728
- Testing
- Genotyping
- Where
- Egypt
- Volunteers
- 100 people
- Sponsor
- Sohag University
Bipolar Disorder
Neural Correlates for Therapeutic Mechanisms of Lithium in Bipolar Disorder
The investigators will assess Li-induced gray matter volume changes with regard to the endophenotype of GSK3beta polymorphism. The changes of gray matter are supposed to be more attributable to neurotrophic and neuroprotective…
- Trial name
- NCT01543724
- Testing
- Lithium
- Where
- South Korea
- Sponsor
- Ewha Womans University
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
Esophageal Cancer
Genes in Predicting Outcome in Patients With Esophageal Cancer Treated With Cisplatin, Radiation Therapy, and Surgery
RATIONALE: Studying samples of tissue in the laboratory from patients with cancer may help doctors learn more about changes that occur in DNA and identify biomarkers related to cancer.
- Trial name
- NCT00898495
- Testing
- loss of heterozygosity analysis, polymerase chain reaction, polymorphism analysis
- Volunteers
- 118 people
- Sponsor
- ECOG-ACRIN Cancer Research Group
Gastrointestinal Symptoms, Breath Test
Effect of Probiotic Supplementation on Lactose Maldigestion Induced by Fat-free Milk
The main objective of the study is to investigate the effect of probiotic supplementation on lactose maldigestion.
- Trial name
- NCT03659747
- Testing
- Probiotic, Lactrase
- Where
- Germany
- Volunteers
- 34 people
- Sponsor
- Danisco
Unruptured Cerebral Aneurysm
Impact of Genetic Polymorphism on Propofol Requirement and Recovery for Total Intravenous Anesthesia for Clipping of Unruptured Cerebral Aneurysm in Korean Population
In neurosurgical anesthesia, propofol based total intravenous anesthesia (TIVA) is frequently used due to brain relaxation and less effect on electrophysiologic monitoring.
- Trial name
- NCT02700126
- Where
- South Korea
- Volunteers
- 118 people
- Sponsor
- Yonsei 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
Rheumatoid Arthritis, Periodontitis
Study of the Causal Link Between Rheumatoid Arthritis and Periodontitis Using Mendelian Randomization
This study aims to investigate the causal relationship between rheumatoid arthritis and periodontitis using Mendelian randomization.
- Trial name
- RAPD-MR (NCT06603207)
- Volunteers
- 220,000 people
- Sponsor
- Zhibin Xu