Clinical trials: Genetic Polymorphism
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
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
Alzheimer's Disease, Mild Cognitive Impairment
System-IGF-1 Pathway and Alzheimer's Disease
The aim is to assess the relationship between levels of IGF-I system components and cognitive status in patients with Alzheimer's disease (AD), in elderly subjects with normal cognitive function, and in patients with mild…
- Conditions
- Alzheimer's Disease, Mild Cognitive Impairment, Cognitive Function 1, Social, Control With Normal Activities of Daily Living
- Trial name
- SIGAL (NCT00647478)
- Where
- France
- Volunteers
- 693 people, healthy volunteers welcome
- Sponsor
- Assistance Publique - Hôpitaux de Paris
Allergic Conjunctivitis
The Role of Vitamin D in Corneal Epithelial Barrier Function, Ocular Microbiome, Ocular Inflammation, and Visual Acuity of Children With Allergic Conjunctivitis
A double-blind study to evaluate the role of vitamin D in corneal epithelial barrier function, ocular microbiome, ocular inflammation, and visual acuity of children with allergic conjunctivitis.
- Trial name
- NCT05839938
- Testing
- Vitamin D
- Where
- Taiwan
- Volunteers
- 150 people, healthy volunteers welcome
- Sponsor
- China Medical University Hospital
Puberty, Precocious, Adiposity
Long-term Outcome of GnRH Analogues Treatment of Children With Idiopathic Central Precocious Puberty
This study evaluates the influence of early adiposity rebound, genetic polymorphisms and GnRHa treatment on long-term outcome of girls with idiopathic central precocious puberty.
- Trial name
- NCT02790112
- Testing
- GnRHas
- Where
- Belgium
- Volunteers
- 418 people, healthy volunteers welcome
- Sponsor
- Cliniques universitaires Saint-Luc- Université Catholique de Louvain
Delivery, Obstetric
The Occurrence of Single Nucleotide Polymorphism Among Women Who Experienced Obstetric Anal Sphincter Injury
Single-nucleotide polymorphisms (SNP's) in connective tissue components are associated with increased risk of pelvic organ prolapse (POP).
- Trial name
- NCT04047433
- Testing
- screening for single nucleotide polymorphism, whole exome sequencing
- Where
- Israel
- Volunteers
- 93 people, healthy volunteers welcome
- Sponsor
- HaEmek Medical Center, Israel
Inherited Cardiac Arrythmias, Long QT Syndrome (LQTS)
Derivation of Human Induced Pluripotent Stem (iPS) Cells to Heritable Cardiac Arrhythmias
Human induced pluripotent stem cells (hiPSCs) have driven a paradigm shift in the modeling of human disease; the ability to reprogram patient-specific cells holds the promise of an enhanced understanding of disease mechanisms and…
- Conditions
- Inherited Cardiac Arrythmias, Long QT Syndrome (LQTS), Brugada Syndrome (BrS), Catecholaminergic Polymorphic Ventricular Tachycardia (CPVT)
- Trial name
- NCT02413450
- Where
- United States
- Volunteers
- 100 people, healthy volunteers welcome
- Sponsor
- Johns Hopkins University
Obesity, Dietary Modification
Comparison of Two Calorie Restricted MediterrAsian Diet on Weight Loss in FTO rs9939609 Overweight Carriers
Background: Obesity treatment should be individualized since some calorie restricted diet doesn't work for some individuals. Objective: we assess the effect of two different calorie restriction with MediterrAsian diet on weight…
- Trial name
- NCT02940197
- Testing
- MediterrAsian diet
- Where
- Iran
- Volunteers
- 145 people, healthy volunteers welcome
- Sponsor
- Shiraz University of Medical Sciences
Age-related Macular Degeneration
Association of Previously Verified Gene Polymorphisms With AMD in Turkish Population
The purpose of this study is to determine whether common genetic polymorphisms that have been verified to be related to age-related macular degeneration (AMD) in some populations are also associated with AMD in Turkish population
- Trial name
- AMD-SNP (NCT02248324)
- Where
- Turkey (Türkiye)
- Volunteers
- 5,000 people, healthy volunteers welcome
- Sponsor
- Kocatepe University
Hepatitis B, Hepatocellular Carcinoma
Genetic Polymorphisms of Interleukin-1B and TNF-A and HBV-Related Hepatocellular Carcinoma
By detecting polymorphisms of IL-1β and TNF-α,this study aims to find the effects of cytokine gene polymorphisms(and their interaction) on susceptibility and severity of HBV-related HCC.
- Conditions
- Hepatitis B, Hepatocellular Carcinoma, Chronic Liver Disease
- Trial name
- NCT00629486
- Testing
- Polymorphism of IL-1 beta and TNF-alpha
- Where
- 2 sites in Taiwan
- Volunteers
- 300 people, healthy volunteers welcome
- Sponsor
- Kaohsiung Medical University Chung-Ho Memorial Hospital
Alcoholism
To Evaluate the Influence of the A118G Polymorphism in the mu Opioid Receptor Gene (OPRM1) on Effects of GSK1521498 and Naltrexone on Physiological and Behavioural Markers of Brain Function in Healthy Social Drinkers
A total of at least 48 healthy subjects with a history of social drinking will be recruited into this single-centre, randomized, double-blind, cross-over study.
- Trial name
- NCT01738867
- Testing
- GSK1521498, Naltrexone (NTX)
- Where
- United Kingdom
- Volunteers
- 56 people, healthy volunteers welcome
- Sponsor
- GlaxoSmithKline
Asthma
The Relationship Between Single Nucleotide Polymorphisms of Chitinase 3-like 1 Gene,YKL-40 Serum Levels and Adult Asthma
The objective of this study was to investigate the relationship between single nucleotide polymorphism of chitinase 3-like 1 and human asthma.
- Trial name
- CHI3L1 (NCT01348932)
- Where
- Taiwan
- Volunteers
- 1 people, healthy volunteers welcome
- Sponsor
- China Medical University Hospital
Obesity Adult Onset
Preference of Protein Intake and FTO rs1558902 Gene Polymorphism Among Women Obese
The concept personalized gene-based nutrition combines genetic information with specific dietary intake that is crucial in managing obesity.
- Trial name
- NCT04740528
- Testing
- fto gene testing
- Where
- Indonesia
- Volunteers
- 130 people, healthy volunteers welcome
- Sponsor
- Universitas Diponegoro
Weight Management, Diet Conditions
A to Z Study Follow-up: Collection of DNA Data From Buccal Swabs
The goal of this study is to determine the association between genotypes and diet. The weight and weight loss data are already available from the previously completed study called: A to Z Study - Benefits and Risks of Alternative…
- Conditions
- Weight Management, Diet Conditions, Dietary Recommendations, Overweight Management
- Trial name
- NCT00866151
- Where
- United States
- Volunteers
- 150 people, healthy volunteers welcome
- Sponsor
- Interleukin Genetics, Inc.
ASD, Autism Spectrum Disorder
The Effects of Tailored Judo Training and Nutritional Counseling on Physical Fitness and Body Composition in Children With Autism: A Study Including Blood Morphology and Genetic Analysis
The present research project aims to testing adapted judo training as a form of supportive developmental therapy, combined with nutritional counseling, to influence physical fitness, dietary habits, body composition, body…
- Conditions
- ASD, Autism Spectrum Disorder, Autism Spectrum Disorder High-Functioning, Autism Spectrum
- Trial name
- AdaptedJudoASD (NCT07442994)
- Testing
- Adapted judo training for children and adeloscence with and without autism spectrum disorder - training in integrated groups
- Where
- Poland
- Volunteers
- 100 people, healthy volunteers welcome
- Sponsor
- Poznan University of Physical Education
the Effect of MTHFR C677T on Folate Metabolism
Effect of Folic Acid on Primary Folate Forms in Relation to MTHFR
The common polymorphism in MTHFR gene (C677T) has a significant effect on (6S)-5-CH3-H4folate after folic acid supplementation. For example, post supplementation differences in (6S)-5-CH3-H4folate between CC and TT are above 30%.
- Trial name
- NCT01105351
- Testing
- folic acid plus B6 and B12, folic acid
- Where
- Germany
- Volunteers
- 75 people, healthy volunteers welcome
- Sponsor
- Universität des Saarlandes
Complete and Accurate Statistical Data of 60 Patients, CYP3A5*3 Genotypes of 60 Donors and Recipients Were Analyzed Accurately
Analysis of the Effect of Donor CYP3A5 Gene Polymorphism on Early Tacrolimus Concentration and Postoperative Acute Renal Injury After Liver Transplantation
Tacrolimus is the most commonly used immunosuppressant for preventing and treating rejection after liver transplantation. However, its treatment window is narrow, the pharmacokinetic individual differences are large, routine dose…
- Conditions
- Complete and Accurate Statistical Data of 60 Patients, CYP3A5*3 Genotypes of 60 Donors and Recipients Were Analyzed Accurately, Postoperative Tacrolimus Concentrations Were Accurately Recorded in 60 Patients, According to the Diagnosis and Grading Criteria of Acute Kidney Injury, the Cases and Grading of Postoperative Acute Kidney Injury in 60 Patients Were Counted
- Trial name
- NCT06319391
- Testing
- CYP3A5*1*、CYP3A5*1*3, CYP3A5*3*3
- Where
- China
- Volunteers
- 60 people, healthy volunteers welcome
- Sponsor
- Ziqiang Li
Polymorphosis, Cognitive Function
Effect of Gene Polymorphism on Cognitive Function
The goal of this observational study is to study the effect of gene polymorphism on cognitive improvement in response to exercise in healthy participants.
- Trial name
- NCT05879341
- Testing
- High intensitiy interval training
- Where
- Taiwan
- Volunteers
- 200 people, healthy volunteers welcome
- Sponsor
- Kaohsiung Medical University Chung-Ho Memorial Hospital
Polymorphism, CYP19
Aromatase (CYP19) Polymorphism Between AI-responsive and AI-resistant Breast Cancer in Korea
Aromatase(CYP19)inhibitor is one of the major antihormonal drug for breast cancer in postmenopausal women. The variation of CYP19 may affect the effect of aromatase inhibitor.
- Conditions
- Polymorphism, CYP19, Aromatase Inhibitor
- Trial name
- CYP19 (NCT01137136)
- Where
- South Korea
- Volunteers
- 300 people, healthy volunteers welcome
- Sponsor
- Samsung Medical Center
Genotype, Pharmacokinetic
Cytochrome P450 2C19 Variant is Related to Pharmacokinetics of Glipizide Extended Release Tablet in Chinese Subjects
Diabetes mellitus is a growing global disease now and future, and in China, 1.2 million peoples per year have been diagnosed as diabetes mellitus. 90% diabetes mellitus patient is Type 2 diabetes mellitus.
- Trial name
- NCT01082796
- Testing
- Glipizide
- Where
- China
- Volunteers
- 14 people, healthy volunteers welcome
- Sponsor
- Chinese Academy of Sciences