Clinical trials: Polymorphism, Single Nucleotide
HIV-1 Seropositive, Inflammation
Study of the Effect of SNPs in p53 and p53 Response Elements on the Inflammatory Response to DNA Damage
Background: Research has shown that certain proteins in cells may be linked to higher risks of developing inflammations, tumors, and other medical problems.
- Conditions
- HIV-1 Seropositive, Inflammation, Cancer, Cardiomyopathy
- Trial name
- NCT01143519
- Where
- United States
- Volunteers
- 178 people, healthy volunteers welcome
- Sponsor
- National Institute of Environmental Health Sciences (NIEHS)
Renal Transplantation
Identification of Patients With High Probability of Poorly Responding to Therapy With Mycophenolic Acid Prodrugs
This study is designed to define groups of patients (among patients with a heart or kidney graft or a glomerular disease and nephrotic range proteinuria) who would either not profit from a therapy with mycophenolate-mofetil (MMF)…
- Trial name
- NCT00978965
- Testing
- MPA SNP
- Where
- Austria
- Volunteers
- 277 people, healthy volunteers welcome
- Sponsor
- Medical University of Vienna
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
Metabolic Syndrome, Diabetes Mellitus, Type 2
Assessing Inherited Markers of Metabolic Syndrome in the Young
The AIMM Young study is a collaboration between Children's National Medical Center (CNMC) and colleges/universities nationwide--currently including Howard University (HU), East Carolina University (ECU), and University of…
- Conditions
- Metabolic Syndrome, Diabetes Mellitus, Type 2, Obesity
- Trial name
- AIMMY (NCT00966407)
- Where
- United States
- Volunteers
- 700 people, healthy volunteers welcome
- Sponsor
- Eric Hoffman
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
Bipolar
Genetic Association Study Between Single Nucleotide Polymorphisms (SNPs) and Cognitive Performance in Young Bipolar Type I Patients: LICAVALGENE
This is a genetic association study of cognitive impairment in young bipolar disease type I patients without medications in mania, depression, hypomania or mixed states.
- Trial name
- Licavalgene (NCT00969930)
- Where
- Brazil
- Volunteers
- 80 people, healthy volunteers welcome
- Sponsor
- University of Sao Paulo
Infectious Keratitis
Association Between SNP of SP-D and Susceptibility and Prognosis of Infectious Keratitis
This study explores the association between single nucleotide polymorphism (Met11Thr) of surfactant protein D(SP-D) and susceptibility and prognosis of infectious keratitis.Met11Thr of SP-D of patients with keratitis and normal…
- Trial name
- ABSOSASAPOIK (NCT04213313)
- Testing
- Treatment of bacterial keratitis, Treatment of fungal keratitis, Treatment of viral keratitis
- Where
- China
- Volunteers
- 145 people, healthy volunteers welcome
- Sponsor
- Second Affiliated Hospital, Zhejiang University, School of Medicine
Nasopharyngeal Carcinoma, Single Nucleotide Polymorphisms
Polymorphisms in Key Genes of Glycolytic Pathway: Influence on Radiosensitivity in Nasopharyngeal Carcinoma
Warburg effect is an important feature of tumors,and genetic variation is one of the main factors of individual differences to radiotherapy treatment response for nasopharyngeal carcinoma(NPC).
- Conditions
- Nasopharyngeal Carcinoma, Single Nucleotide Polymorphisms, Radiosensitivity
- Trial name
- NCT02481089
- Testing
- validation group
- Where
- China
- Volunteers
- 600 people, healthy volunteers welcome
- Sponsor
- Hunan Province Tumor Hospital
Adverse Drug Reaction, Therapy Failure
Pharmacogenetic Testing of Patients With Unwanted Adverse Drug Reactions or Therapy Failure
Genetic makeup of a patient influences the efficacy and safety profile of a drug. This study is to summarize individual cases, where Pharmacogenetics (PGx) has been applied during pharmaceutical care.
- Trial name
- NCT04154553
- Testing
- Buccal swab, EDTA Blood sample (4.9mL), Serum sample (7.5mL)
- Where
- Switzerland
- Volunteers
- 400 people, healthy volunteers welcome
- Sponsor
- University Hospital, Basel, Switzerland
Comparative Bioavailability Study
Influence of Ethnicity and ABCB1 Gene Polymorphism on the Pharmacokinetics of Azithromycin in Healthy Bangladeshi Volunteers
It is well recognized that different patients respond in different ways to the same medication. These differences are often greater among members of a population than they are within the same person at different times (or between…
- Trial name
- NCT05437783
- Testing
- Azithromycin Dihydrate
- Where
- Bangladesh
- Volunteers
- 24 people, healthy volunteers welcome
- Sponsor
- Bangabandhu Sheikh Mujib Medical University, Dhaka, Bangladesh
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
Single-nucleotide Polymorphism (SNP) for Glaucoma
Investigation of Genetic Disease Marker Associated With Korean Glaucoma Patients
A single-nucleotide polymorphism (SNP) analysis of DNA obtained from peripheral blood of the glaucoma patients and the normal control will be performed to find genetic marker for primary open angle glaucoma.
- Trial name
- NCT01025024
- Testing
- SNP analysis of the DNA
- Where
- South Korea
- Volunteers
- 1,224 people, healthy volunteers welcome
- Sponsor
- Chungnam National University
Congenital Heart Disease
Genetics of Congenital Heart Disease
Congenital heart disease (CHD) is the most common type of birth defect but the cause for the majority of cardiac birth defects remains unknown.
- Trial name
- NCT01192048
- Testing
- Blood Sample Collection
- Where
- United States
- Volunteers
- 5,000 people, healthy volunteers welcome
- Sponsor
- Nationwide Children's Hospital
Irritable Bowel Syndrome, Children
Immunological Change and the Single Nucleotide Polymorphism (SNP) in Children With Irritable Bowel Syndrome (IBS)
Currently, the pathophysiology of Irritable bowel syndrome( IBS) remains unclear . The purpose of this study is want to investigate the immunological changes in the children with IBS.
- Trial name
- NCT01131442
- Where
- Taiwan
- Volunteers
- 40 people, healthy volunteers welcome
- Sponsor
- Chang Gung Memorial Hospital
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
Rhabdomyolysis, Myopathy
The Association of Genetic Polymorphisms With Statin-Induced Myopathy.
To observe not only the distribution of single nucleotide polymorphism in genes related with pharmacodynamic and pharmacokinetics alteration of statins but also to analyze the correlation between these SNPs and the incidence of…
- Trial name
- NCT00549029
- Testing
- DNA
- Where
- Taiwan
- Volunteers
- 150 people, healthy volunteers welcome
- Sponsor
- National Taiwan University Hospital
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
Diabetes, Heart Disease
Personalized Environment and Genes Study
Despite the overwhelming focus on genetic and genomic causes of human disease over the past two decades, it has been estimated that genetics is currently known to explain only 20% and 40% of the etiology of common disease.
- Conditions
- Diabetes, Heart Disease, Asthma
- Trial name
- NCT00341237
- Where
- 2 sites in United States
- Volunteers
- 25,000 people, healthy volunteers welcome
- Sponsor
- National Institute of Environmental Health Sciences (NIEHS)
Obesity
Investigation of Genetic Marker Associated With Obesity in Koreans
A single-nucleotide polymorphism (SNP) analysis of DNA obtained from peripheral blood of the obese patients and the normal control will be performed to find genetic marker for obesity
- Trial name
- IGM-OK (NCT01341860)
- Volunteers
- 260 people, healthy volunteers welcome
- Sponsor
- Kyunghee University Medical Center
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