Clinical trials: Genetic Polymorphism
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
Kidney Diseases
Chinese Herb Nephropathy Epidemiology and Association With CYP2D6, CYP2C19, PXR, or MDR1 Polymorphism
1. Chinese herb nephropathy (CHN), a kind of kidney failure caused by Chinese herbs, may be related to the a component called aristolochic acid (AA). 2.
- Trial name
- NCT01503645
- Where
- 2 sites in Taiwan
- Volunteers
- 200 people, healthy volunteers welcome
- Sponsor
- National Taiwan University Hospital
Genotype-related Drug Metabolism
Open Label Study for the Functional Characterization of Drug Metabolism and Transport
Aim of this study is to comprehensively assess in healthy volunteers the metabolic processes and factors that define drug response.
- Trial name
- IKP243 (NCT01788254)
- Testing
- Codeine, Midazolam, pravastatin
- Where
- 2 sites in Germany
- Volunteers
- 144 people, healthy volunteers welcome
- Sponsor
- Matthias Schwab
Dyslipidemia, Impaired Glucose Tolerance
Dietary Modulation of Hepatic Lipase (LIPC) -514 C/T Variant Associations With Lipids and Glucose
The investigators evaluated dietary modulation of LIPC rs1800588 (-514 C/T) for lipids and glucose using a randomized cross-over design comparing a high-fat Western diet and a low-fat traditional Hispanic diet in Caribbean…
- Trial name
- NCT02938091
- Testing
- High-fat diet, Low-fat diet
- Volunteers
- 42 people, healthy volunteers welcome
- Sponsor
- Tufts University
Postoperative Cognitive Dysfunction
POCD: Correlations With the Gene Polymorphism and the Concentrations of Plasma Homocysteine, Folic Acid and Vitamin B12.
To study on the Postoperative Cognitive Dysfunction: Correlations With the Gene Polymorphism and the Concentrations of Plasma Homocysteine, Folic Acid and Vitamin B12.
- Trial name
- NCT03084393
- Where
- China
- Volunteers
- 215 people, healthy volunteers welcome
- Sponsor
- Xuzhou Medical University
Patients With Postoperative Mechanical Ventilation After Liver Transplantation
Inflammatory Gene Polymorphism and Prolonged Mechanical Ventilation After Liver Transplantation
Mechanical ventilatory lung care is essential for postoperative care in liver transplantation recipients, for such patients are under massive fluid challenge and hemodynamic alterations perioperatively.
- Trial name
- NCT02402634
- Testing
- Mechanical ventilatory lung care
- Where
- South Korea
- Volunteers
- 141 people, healthy volunteers welcome
- Sponsor
- Yonsei University
Anovulation, Hyperandrogenism
Whole Genome Analysis for the Detection of Key Genes in the Polycystic Ovary Syndrome
Background: Infertility affects up to 15% of married couples. About half are attributable to female factors, among which anovulation is the leading cause.
- Conditions
- Anovulation, Hyperandrogenism, Polycystic Ovary Syndrome, Single Nucleotide Polymorphism
- Trial name
- NCT00665171
- Where
- Israel
- Volunteers
- 1,500 people, healthy volunteers welcome
- Sponsor
- Maaynei Hayesha Medical Center
Asthma
The Genetics of Severe Asthma in Children
Near fatal asthma exacerbations are one of the most common causes of critical illness in children, accounting for approximately ten thousand intensive care unit (ICU) admissions per year in the United States.
- Trial name
- NCT01238432
- Where
- United States
- Volunteers
- 193 people, healthy volunteers welcome
- Sponsor
- Connecticut Children's Medical Center
Dysgeusia
Gustin Gene Polymorphism and 6-n-propylthiouracil (PROP) Taste
The investigators evaluate the possible association of PROP taste with gustin gene polymorphism rs2274333 (A/G), salivary zinc ion concentration and BMI.
- Trial name
- gustinprop (NCT01097915)
- Where
- Italy
- Volunteers
- 170 people, healthy volunteers welcome
- Sponsor
- University of Cagliari
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
Diabetes Mellitus, Type II
Effect of SLC30A8 rs13266634 Genetic Polymorphism on Zinc Supplementation and Glycemic Control in Egyptian Patients With Type 2 Diabetes Mellitus
Study whether SLC30A8 rs13266634 polymorphism is associated with type 2 diabetes mellitus (T2DM) susceptibility in Egyptian patients and study effect of Zn supplementation on glycemic control in patients with type 2 diabetes
- Trial name
- SLC30A8 (NCT03112382)
- Testing
- zinc supplement plus vitamin A and E, vitamin A and E
- Where
- Egypt
- Volunteers
- 80 people, healthy volunteers welcome
- Sponsor
- Cairo University
OCD
The Imaging Genetic Study of the Core Family of Obsessive-compulsive Disorder (OCD) Patient
To investigate the structural/functional abnormalities and the possible genetic endophenotypes of Obsessive-compulsive disorder (OCD) patients and their core families.
- Trial name
- NCT01298622
- Where
- China
- Volunteers
- 100 people, healthy volunteers welcome
- Sponsor
- Kunming Medical University
Diabetes, Heart Disease
Environmental Polymorphisms Registry Health and Exposures Survey
The Environmental Polymorphisms Registry (EPR) Health and Exposure Survey is designed to gather health, family history of disease, environmental exposures and lifestyle data on adult EPR subjects.
- Conditions
- Diabetes, Heart Disease, Asthma
- Trial name
- NCT01688986
- Where
- United States
- Volunteers
- 9,000 people, healthy volunteers welcome
- Sponsor
- National Institute of Environmental Health Sciences (NIEHS)
Lung Cancer
Genetic Polymorphisms in UGT1A6 and UGT2B7 in Asian Population: Association With Lung Cancer Phenotype
Primary 1. To determine the presence and frequency of novel and known UGT1A6 and UGT2B7 polymorphisms in healthy Chinese, Malay and Indian subjects. 2.
- Trial name
- NCT00717353
- Where
- Singapore
- Volunteers
- healthy volunteers welcome
- Sponsor
- National University Hospital, Singapore
Polymorphism, Restriction Fragment Length
Relationship Between the VEGF Gene Polymorphism and Cardiometabolic Risk Factors
The aim of the study is to determine the relationship between VEGF gene expression, VEGF gene polymorphism and serum leptin concentration in the Polish population in people with excessive body weight.
- Trial name
- 27/MN/2018 (NCT04077554)
- Testing
- gene expression
- Where
- Poland
- Volunteers
- 400 people, healthy volunteers welcome
- Sponsor
- Poznan University of Medical Sciences
Recruitment
Oxidative Stress Gene Polymorphism and Ovarian Reserve Functione
the relationship between FOXO3A-bim pathway gene polymorphisms and ovarian reserve function of paitients with ovarian endometrioma
- Trial name
- NCT03682341
- Testing
- endometriosis
- Volunteers
- 40 people, healthy volunteers welcome
- Sponsor
- Peking Union Medical College Hospital
Libido, Receptors, Androgen
Genetic Polymorphism of the Androgen Receptor-Gene and Sexual Function in Middle Aged Women
It is known that with increasing age sexual desire is declining in women. Decreasing levels of androgens are believed to have an influence, but cannot explain the loss of libido completely.
- Conditions
- Libido, Receptors, Androgen, Polymorphism, Genetic, Androgen Effect
- Trial name
- CAG-Libido (NCT01977313)
- Where
- Switzerland
- Volunteers
- 45 people, healthy volunteers welcome
- Sponsor
- Insel Gruppe AG, University Hospital Bern
DAO Genetic Variants
Prevalence of DAO (diamino Oxidase) Deficiency in Newborns
Observational study to estimate the prevalence of genetic DAO deficiency in the population.
- Trial name
- DAO-NEO-2022 (NCT06710366)
- Where
- Spain
- Volunteers
- 200 people, healthy volunteers welcome
- Sponsor
- AB Biotek
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
Caffeine
Genetic Determinants of Cardiovascular Response to Coffee Drinking
Cardiovascular and neuropsychologic effects of coffee are still debated. The precise mechanism underlying the actions of caffeine on the cardiovascular and neuropsychologic systems is incompletely understood and a considerable…
- Trial name
- NCT01330680
- Testing
- Coffee, Decaffeinated coffee
- Where
- Italy
- Volunteers
- 110 people, healthy volunteers welcome
- Sponsor
- G. d'Annunzio University