Clinical trials: Polymorphism
Alcohol Use Disorder
Study to Evaluate AD04 in Adults With Alcohol Use Disorder (AUD) and Selected Serotonin Transporter Polymorphisms
Randomized, multi-center, double-blind, parallel-group, placebo-controlled study. Eligible subjects will be randomized to receive either 0.33 mg AD04 or placebo orally twice-daily for 24 weeks in conjunction with brief…
- Trial name
- ONWARD (NCT04101227)
- Testing
- AD04 (ondansetron), Companion Diagnostic for Genetic Testing, Brief Psychological Counseling
- Where
- 25 sites in Bulgaria, Croatia and 5 more
- Volunteers
- 302 people
- Sponsor
- Adial Pharmaceuticals
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
Diabetes, Hypoglycemia Unawareness
The Effect of Antecedent Hypoglycaemia on β2-adrenergic Sensitivity
Hypoglycaemia unawareness is a common complication in patients with type 1 diabetes and with insulin-treated type 2 diabetes of long duration.
- Trial name
- NCT00160056
- Testing
- Hypoglycemia
- Where
- Netherlands
- Volunteers
- 16 people, healthy volunteers welcome
- Sponsor
- Radboud University Medical Center
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
Asthma
A Cohort Study of Smoking Prevention and Health Promotion for Middle School Students in Wuhan, China
We propose to add a collection of buccal cells to a school-based cohort of 7th graders in Wuhan, a large industrial city in China.
- Trial name
- NCT00341653
- Where
- China
- Volunteers
- 5,051 people
- Sponsor
- National Institute of Environmental Health Sciences (NIEHS)
Alzheimer's Disease
Effect of REST in the Alzheimer Disease Continuum
The investigators assume that REST gene polymorphism affects REST protein concentration, and REST protein concentration in peripheral blood is related to cognitive function and hippocampus.
- Trial name
- ERADC (NCT03884023)
- Where
- China
- Volunteers
- 300 people, healthy volunteers welcome
- Sponsor
- Dongzhimen Hospital, Beijing
Obesity, Metabolically Healthy Obesity
Exercise and Diet Responses in Adult Men With Obesity by MC4R Genotype and Metabolic Health
This study evaluated whether differences in the MC4R rs17782313 gene variant and metabolic health status were associated with different responses to a 12-week exercise and dietary intervention in adult men with obesity.
- Conditions
- Obesity, Metabolically Healthy Obesity, Metabolically Unhealthy Obesity
- Trial name
- NCT07750197
- Testing
- Supervised Aerobic and Resistance Exercise
- Where
- China
- Volunteers
- 40 people
- Sponsor
- Harbin Sport University
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
Developmental Delays
The Relationship Between Arsenic Methylation Capability and Blood Metals in Children With Developmental Delays
The purpose of this study is to explore the relationship between arsenic methylation and blood metals in children with developmental delays and its correlation with health related quality of life.
- Trial name
- NCT02523989
- Testing
- study group
- Where
- Taiwan
- Volunteers
- 137 people, healthy volunteers welcome
- Sponsor
- Taipei Medical University
Autism Spectrum Disorders
Susceptibility Genes in Autism Spectrum Disorders
The main objective of the study is to define, for Autism Spectrum Disorder, the extent of genetic variation in synaptic pathways that may be targeted for therapeutic development.
- Trial name
- NCT02628808
- Where
- 5 sites in France
- Volunteers
- 1,616 people, healthy volunteers welcome
- Sponsor
- Institut National de la Santé Et de la Recherche Médicale, France
Ventricular Arrythmia
China Inherited Ventricular Arrhythmias Registry
This is an observational, prospective, multi-center registry, aiming at building a risk stratification for malignant inherited ventricular arrhythmias, including Brugada syndrome(Brs)、Long QT syndrome(LQTS)、Short QT…
- Trial name
- NCT03880708
- Where
- China
- Volunteers
- 500 people
- Sponsor
- China National Center for Cardiovascular Diseases
Ventricular Tachycardia, Ventricular Arrythmia
Better Mechanistic Understanding of and Risk Stratification for Ventricular Tachyarrhythmias Through ECGI
This study aims to evaluate the electrophysiological properties of the heart conduction system in patients with (increased risk of) ventricular tachyarrhythmias (VTA) and sudden cardiac arrest, and in a control cohort.
- Conditions
- Ventricular Tachycardia, Ventricular Arrythmia, Ventricular Fibrillation, Polymorphic Ventricular Tachycardia
- Trial name
- BREACH-ECGI (NCT04548804)
- Testing
- ECG-Imaging
- Where
- 2 sites in Netherlands
- Volunteers
- 270 people
- Sponsor
- Maastricht University Medical Center
Chronic Myeloid Leukemia
Effect of Pharmacogenetics on Imatinib Plasma Level and Response
Imatinib, the tyrosine kinase inhibitor, is used for treatment of Philadelphia positive chronic myeloid leukemia. Despite its efficacy and favorable pharmacokinetic profile, there is a large inter-individual variability in…
- Trial name
- NCT03262974
- Testing
- PCR, HPLC-UV
- Where
- Egypt
- Volunteers
- 60 people
- Sponsor
- Assiut University
Glioma
The Role of Gene Changes in Brain Tumor Formation and Growth
This study will examine tissue from gliomas (a type of brain tumor) removed during surgery for gene mutations, or changes, thought to be involved in tumor formation and growth.
- Trial name
- NCT00059020
- Where
- United States
- Volunteers
- 344 people
- Sponsor
- National Institute of Neurological Disorders and Stroke (NINDS)
Myocardial Infarction
Effect of Diabetes and Hepatic Enzymes Mutation on Clopidogrel VS Ticagrelor Activity in Myocardial Infarction (MI) Patients Undergoing Primary Percutaneous Coronary Intervention (PCI)
In this study the combined effect of diabetes mellitus and cyp2c19 polymorphism on platelet aggregation inhibitory activity of the highest traditionally used loading dose 600 mg clopidogrel and ticagrelor 180 mg loading dose will…
- Trial name
- NCT03613857
- Testing
- Clopidogrel, Ticagrelor 90mg
- Where
- Egypt
- Volunteers
- 1,022 people
- Sponsor
- Cairo University
Chronic Kidney Disease, End Stage Renal Disease
Klotho Gene Polymorphism in Dialyzed Patients With Hyperphosphatemia
Patients with chronic kidney disease (CKD) and those with end-stage renal disease (ESRD) undergoing renal replacement therapies show elevated serum phosphate levels which predispose them to cardiovascular calcifications and high…
- Conditions
- Chronic Kidney Disease, End Stage Renal Disease, Hyperphosphatemia, Renal Osteodystrophy
- Trial name
- NCT00374712
- Where
- France
- Volunteers
- 40 people
- Sponsor
- Assistance Publique - Hôpitaux de Paris
Metastatic Colorectal Cancer
Evaluation of VEGF Polymorphism as Predictive Factor in Metastatic Colorectal Cancer Treated With Folfiri Plus Bevacizumab
-1498C/T VEGF polymorphism, as suggested by a recent retrospective analysis, seems to have a role in predicting the efficacy of Bevacizumab plus FOLFIRI in first-line treatment of metastatic colorectal cancer patients.
- Trial name
- PROVETTA (NCT01363739)
- Where
- Italy
- Volunteers
- 265 people
- Sponsor
- Azienda Ospedaliero, Universitaria Pisana
MASLD/MASH (Metabolic Dysfunction-Associated Steatotic Liver Disease / Metabolic Dysfunction-Associated Steatohepatitis)
Study of PNPLA3 Genetic Polymorphisms in Patients With Non-Alcoholic Fatty Liver Disease in an Ultramarine Population (AdipoDROMExpo)
Metabolic Dysfunction Associated Liver Disease (MASLD) is associated with metabolic syndrome, and PNPLA3 variants are known to be implicated in intrahepatic lipid accumulation and linked to lipotoxicity.
- Trial name
- AdipoDROMExpo (NCT07330830)
- Where
- 3 sites in French Guiana, Guadeloupe and 1 more
- Volunteers
- 600 people
- Sponsor
- Centre Hospitalier Universitaire de la Guadeloupe
Healthy
Pharmacokinetic/Pharmacodynamic Study of Ilaprazole to Evaluate the Effect of CYP Genetic Polymorphism
Ilaprazole is a novel proton pump inhibitor and metabolized by CYP3A4 and 2C19. Thus genetic polymorphisms of CYP3A4 and 2C19 may have effect on the pharmacokinetics and pharmacodynamics of Ilaprazole.
- Trial name
- NCT01688544
- Testing
- Ilaprazole
- Where
- South Korea
- Volunteers
- 27 people, healthy volunteers welcome
- Sponsor
- Inje University
Rheumatoid Arthritis, Systemic Lupus Erythematosus
Decoy Receptor 3 (DcR3) Polymorphisms in Rheumatoid Arthritis (RA) and Systemic Lupus Erythematosus (SLE)
Although SLE and RA are correlated with genetic predisposing factors such as human leukocyte antigen (HLA) class II, both diseases and other genetic factors might have contributed to the development of dysregulated lymphocyte…
- Trial name
- NCT00172666
- Where
- Taiwan
- Volunteers
- 450 people, healthy volunteers welcome
- Sponsor
- National Taiwan University Hospital