Clinical trials: Polymorphism
Atherosclerosis, Cardiovascular Diseases
Understanding the Genetic and Hereditary Basis of Atherosclerosis
Atherosclerosis is a condition that occurs when fatty deposits build up along the inner walls of arteries. New strategies are needed to prevent and treat atherosclerosis.
- Trial name
- NCT00344292
- Where
- 4 sites in United States
- Volunteers
- 2,763 people
- Sponsor
- Wake Forest University Health Sciences
UGT1A1*28 Polymorphism
Identification of Polymorphisms Involved in the Metabolism of Propofol
Identification of Polymorphisms Involved in the Metabolism of Propofol
- Trial name
- NCT02271542
- Testing
- propofol
- Where
- Turkey (Türkiye)
- Volunteers
- 300 people
- Sponsor
- TC Erciyes University
Pain
Post-surgical Pain Assessment in Children: Roles of Skin Conductance and Genomics
Pain assessment in infants and toddlers is quite challenging since children in these populations are nonverbal or preverbal and cannot describe the presence and severity of pain that they perceive.
- Trial name
- NCT02534168
- Testing
- Skin conductance monitor for measuring skin conductance
- Where
- United States
- Volunteers
- 162 people
- Sponsor
- Milton S. Hershey Medical Center
Helicobacter Infections, Gastritis
Tailored Treatment of H. Pylori Infection Based Polymorphisms of CYP2C19 and 23S rRNA of H. Pylori
The eradication rate of the standard H. pylori eradication therapy (such as the triple therapy with a proton pump inhibitor [PPI], amoxicillin and clarithromycin) depends on bacterial susceptibility to clarithromycin and…
- Conditions
- Helicobacter Infections, Gastritis, Gastric Ulcer, Duodenal Ulcer
- Trial name
- NCT00149084
- Testing
- Lansoprazole, clarithromycin, amoxicillin
- Where
- Japan
- Volunteers
- 296 people
- Sponsor
- Hamamatsu University
Breastfeeding, Exclusive
Profile of Human Milk Oligosaccharides and FUT2 Polymorphism of Mothers in Indonesia
Human milk oligosaccharides (HMOs), the third most abundant constituent of breastmilk, are known to have beneficial effects on infant immunity. Maternal genetic polymorphisms cause HMO variability.
- Trial name
- NCT05156255
- Where
- Indonesia
- Volunteers
- 120 people, healthy volunteers welcome
- Sponsor
- Universitas Indonesia
Blastocystis Infections
Molecular Characterization of Blastocystis Isolates From Human by Restriction Fragment Length Polymorphism (RFLP) Analysis
Blastocystis is an anaerobic unicellular protozoal parasite infecting the gastrointestinal tract of humans and a wide range of animals.
- Trial name
- NCT05580393
- Testing
- RFLP analysis of SSU rRNA
- Volunteers
- 100 people, healthy volunteers welcome
- Sponsor
- Sohag University
Enterovirus 71, Host Genetics, Social, Behavior, Environmental Factors
Children's Susceptibility to Enterovirus 71 in Different Areas of Taiwan
EV71 has caused large epidemics with lots of fatal cases and cases with sequelae. However, the clinical syndromes and severity of the same EV71 strain are very diverse, ranging from asymptomatic (71%) to fatal (0.05%) disease…
- Trial name
- DMR100-IRB-010 (NCT01311921)
- Volunteers
- 200 people, healthy volunteers welcome
- Sponsor
- China Medical University Hospital
Cancer
Thiopurine Methyltransferase Polymorphisms Evaluation
The purpose of the study is to determine the frequency of allelic variants in TPMT in the Hispanic population and to compare the frequency in the Hispanic population with the Caucasian Population.
- Trial name
- NCT00166647
- Testing
- Blood Sampling
- Where
- United States
- Sponsor
- Eunice Kennedy Shriver National Institute of Child Health and Human Development (NICHD)
H. Pylori Infection
TLR 9 (rs352140) Gene Polymorphism in Helicobacter Pylori Infection
study aimed to identify the role of TLR9 (rs352140) gene in suppressing or promoting the inflammation related to H. pylori infection in children.This cross-sectional study was conducted on 50 children with positive H.
- Trial name
- NCT07289451
- Testing
- TLR TLR 9 (rs352140) gene polymorphism
- Where
- Egypt
- Volunteers
- 100 people
- Sponsor
- Benha University
Acute Lymphoblastic Leukemia, Acute Myeloid Leukemia
KIR Favorable Mismatched Haplo Transplant and KIR Polymorphism in ALL/AML/MDS Allo-HCT Children
This is a phase II, open-label, non-randomized, prospective study of haploidentical transplantation using KIR-favorable donors for children with acute lymphoblastic leukemia (ALL), acute myeloid leukemia (AML) and myelodysplastic…
- Conditions
- Acute Lymphoblastic Leukemia, Acute Myeloid Leukemia, Myelodysplastic Syndromes
- Trial name
- NCT02646839
- Testing
- CliniMacs TCR alpha-beta-Biotin system
- Where
- 11 sites in United States
- Volunteers
- 50 people
- Sponsor
- Michael Pulsipher
Childhood Obesity
Leipzig Childhood Obesity Study
The aim of this study is to identify polymorphisms that make children and adolescents more prone to obesity and metabolic dysfunction, as well as to identify biomarkers that are linked to causes and consequences of obesity.
- Trial name
- NCT04491344
- Where
- Germany
- Volunteers
- 3,000 people, healthy volunteers welcome
- Sponsor
- University of Leipzig
Drug Toxicity
Cytokines Polymorphisms and Acetaminophen Toxicity
Genotyping assays for polymorphisms in the interleukin 10(IL10)gene and the inducible nitric oxide synthase (iNOS) gene will be performed. Genotypes will be compared to the severity of toxicity following overdose.
- Trial name
- NCT00166608
- Testing
- Blood sampling
- Where
- 7 sites in United States
- Volunteers
- 111 people
- Sponsor
- Arkansas Children's Hospital Research Institute
Top-level Athletes
Genetic Polymorphism and Israeli Top-level Athletes
It is still unknown whether different genetic elements play a role in athletes' ability to create their area of specificity.In a study conducted in our laboratory few years ago, we genotyped 22 genes in 2 athletic groups…
- Trial name
- NCT01319071
- Testing
- Blood sample
- Where
- Israel
- Volunteers
- 200 people, healthy volunteers welcome
- Sponsor
- Hillel Yaffe Medical Center
Breast Cancer, Cervical Cancer
Study of DNA Mutations in Predicting the Effect of External-Beam Radiation Therapy in Patients With Early Breast Cancer, Localized Prostate Cancer, or Gynecological Cancer
RATIONALE: Studying samples of blood from patients with cancer in the laboratory may help doctors learn more about changes that occur in DNA and identify biomarkers related to cancer.
- Conditions
- Breast Cancer, Cervical Cancer, Endometrial Cancer, Fallopian Tube Cancer
- Trial name
- NCT00601406
- Testing
- gene expression analysis, gene rearrangement analysis, polymorphism analysis
- Where
- 11 sites in United Kingdom
- Volunteers
- 2,200 people
- Sponsor
- The Christie NHS Foundation Trust
Adolescent Idiopathic Scoliosis, Single Nucleotide Polymorphisms
Investigation of LBX1, TIMP2, GPR126 and CHD7 Gene Polymorphisms in Adolescent Idiopathic Scoliosis Patients
Adolescent Idiopathic Scoliosis (AIS) is a common disease of the spine observed in individuals aged 10-18 who typically do not have any other health issues.
- Trial name
- NCT06540924
- Testing
- single nucleotide polymorphisms
- Where
- Turkey (Türkiye)
- Volunteers
- 301 people, healthy volunteers welcome
- Sponsor
- Uludag University
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
Systemic Lupus Erythematosus
A Prospective Study of Cyclophosphamide in Systemic Lupus Erythematosus Treatment
The purpose of this study is to compare the genotype-based personal prescription of cyclophosphamide with the traditional prescription.
- Trial name
- SLE (NCT01689350)
- Testing
- Genotype Detection
- Where
- China
- Volunteers
- 92 people, healthy volunteers welcome
- Sponsor
- Sun Yat-sen University
Cardiomyopathy, Hypertrophic, Cardiomyopathy, Dilated
National Network for Cardiovascular Genomics: Advancing Cardiovascular Healthcare for Hereditary Diseases in Brazil's Unified Health System Through a Multicenter Registry
The goal of this observational study is to develop a registry of Brazilian patients with hereditary cardiovascular diseases, combining clinical and genomic data.
- Conditions
- Cardiomyopathy, Hypertrophic, Cardiomyopathy, Dilated, Cardiomyopathy Restrictive, Arrhythmogenic Right Ventricular Dysplasia
- Trial name
- RENOMICA-Hcor (NCT06546137)
- Testing
- whole genome sequencing
- Where
- 27 sites in Brazil
- Volunteers
- 1,211 people
- Sponsor
- Hospital do Coracao
Asthma in Children, Wheezing
Secondhand Smoking in Asthmatic Children
This study will investigate the interaction between GSTP1 / TNFa polymorphisms and passive smoking in children with asthma/wheezing. Contemporary second hand-smoke exposure will be confirmed by laboratory testing.
- Trial name
- NCT03099902
- Testing
- Lung function, White blood cell DNA extraction, Urinary testing
- Volunteers
- 90 people, healthy volunteers welcome
- Sponsor
- AHEPA University Hospital
Infections
The Role of Genetic Polymorphisms in Innate Immune Response Genes in Susceptibility to Infections
The purpose of this study is to better understand genetic susceptibility to infections and the interactions of specific genetic polymorphisms of innate immune receptors with microbial and fungal organisms.
- Trial name
- NCT00597090
- Where
- United States
- Volunteers
- 319 people
- Sponsor
- Memorial Sloan Kettering Cancer Center