Clinical trials: Genetic Polymorphism
Cytochrome P450 CYP2D6 Enzyme Deficiency, Poor Metabolizer Due to Cytochrome P450 CYP2D6 Variant
Drug & Gene Interaction Risk Analysis With & Without Genetic Testing Among Patients Undergoing MTM
This randomized controlled trial will evaluate whether the use of pharmacogenetic testing through a Medication Therapy Management (MTM) program has a beneficial impact on drug therapy problems.
- Conditions
- Cytochrome P450 CYP2D6 Enzyme Deficiency, Poor Metabolizer Due to Cytochrome P450 CYP2D6 Variant, Ultrarapid Metabolizer Due to Cytochrome P450 CYP2D6 Variant, Extensive Metabolizer Due to Cytochrome P450 CYP2D6 Variant
- Trial name
- NCT02428660
- Testing
- Pharmacogenetic testing, Software-based drug & gene interaction risk analysis, MTM
- Where
- United States
- Volunteers
- 341 people
- Sponsor
- Genelex Corporation
Chagas Disease
Determination of Genetic Polymorphisms in Chronic Chagas Cardiomyopathy
The purpose of this study is to analyze the influence of polymorphisms of the genes CLDN-1 (Claudina-1), LGALS3 (Lectin galactoside-binding soluble 3), SOCS3 (Suppressor of cytokine signaling 3), IL-28B (interleukin-28B), CCL5…
- Trial name
- NCT02346123
- Testing
- Gathering of samples of genetic material
- Where
- Brazil
- Volunteers
- 55 people
- Sponsor
- Hospital Sao Rafael
Overweight and Obesity
Polymorphism C677T MTHFR and Folate Intake in Inflammatory Biomarkers
The C677T polymorphism of the MTHFR gene is associated to several biochemicals imbalances, as changes in folic acid serum levels and some inflammatory markers, elevating the oxidative stress and increasing the risk of developing…
- Trial name
- NCT03186196
- Testing
- Diet containing Folate
- Volunteers
- 48 people, healthy volunteers welcome
- Sponsor
- Federal University of Paraíba
Male Infertility
FSH Receptor Polymorphism p.N680S and Efficacy of FSH Therapy
CONDITION: Idiopathic male infertility In men with idiopathic infertility, the sperm DNA fragmentation index (DFI) within 12 weeks of FSH therapy and 12 weeks follow-up improves depending on the FSHR genotype as assessed by the…
- Trial name
- NCT02349945
- Testing
- follitropin alpha
- Where
- 6 sites in Germany, Italy
- Volunteers
- 88 people
- Sponsor
- Azienda USL Modena
Bronchitis
Functional Implications of TNF
The research plan proposes to develop translational studies in humans that will identify host susceptibility factors that confer vulnerability to the prototypal air pollutant, ozone.
- Trial name
- NCT00729131
- Testing
- Etanercept inhibition of ozone-induced airway hyper-responsiveness.
- Where
- United States
- Volunteers
- 10 people, healthy volunteers welcome
- Sponsor
- National Institute of Environmental Health Sciences (NIEHS)
Obstructive Hypertrophic Cardiomyopathy (oHCM)
Biological Collection for the Purpose of Exploring Genetic and Clinical-biological Factors Associated With Variability in Response to Mavacamten in the Treatment of Obstructive Hypertrophic Cardiomyopathy
The European Medicines Agency has required pre-treatment genotyping of CYP2C19 to determine the initial and maximum dosage, in order to avoid overexposure to mavacamten associated with a decrease in ventricular ejection fraction…
- Trial name
- MAVA PG (NCT07439952)
- Where
- 3 sites in France
- Volunteers
- 300 people
- Sponsor
- Assistance Publique - Hôpitaux de Paris
Neurodegenerative Diseases, Dementia
Resource Use and Disease Course in Dementia (REDIC)
This project is based on a three-year program that aims to improve the knowledge of the socioeconomic consequences of dementia in Norway.
- Trial name
- REDIC (NCT01920100)
- Where
- 3 sites in Norway
- Volunteers
- 696 people, healthy volunteers welcome
- Sponsor
- Sykehuset Innlandet HF
Pain, Surgery
The Possible Correlations Between the Genes Related to Pain Sensation and the Pain Sensitivity in the General Population
Objective: This study was conducted to explore the possible correlation between some gene related to pain sensation and individual basal pain perception and postoperative pain intensity in the general population.
- Trial name
- NCT01950078
- Where
- China
- Volunteers
- 1,533 people, healthy volunteers welcome
- Sponsor
- Xianwei Zhang
Polymorphism, Genetic, Depression
CYP1A2, ABCB1, CYP2C9 and Plasma Concentration of Agomelatine in Adult Patients With Depression
1. The plasma concentrations of agomelatine and its two metabolites are simultaneously determined by High performance liquid chromatography-tandem mass spectrometry; 2.
- Conditions
- Polymorphism, Genetic, Depression, CYP1A2 Polymorphism, CYP2C9 Polymorphism
- Trial name
- NCT06120543
- Volunteers
- 50 people
- Sponsor
- Affiliated Hospital of Nantong University
Epilepsy
Population Pharmacokinetics of Antiepileptic in Pediatrics
The purpose of this study is to develop population pharmacokinetic models for antiepileptic drugs in a pediatric population. The interest of these models is multiple: describe the pharmacokinetics of these molecules in children…
- Trial name
- EPIPOP (NCT03196466)
- Testing
- Valproic acid, carbamazepine, phenobarbital
- Where
- France
- Volunteers
- 753 people
- Sponsor
- Assistance Publique - Hôpitaux de Paris
HIV Infections
Study of Genetic Polymorphisms in Thai HIV-1 Infected Patients on SQV/r
Study of genetic polymorphisms of CYP #A and MDR-1 genes in Thai HIV-1 infected patients on saquinavir/ritonavir.
- Trial name
- NCT00476502
- Testing
- identify genetic polymorphism in Thai HIV infected
- Where
- Thailand
- Volunteers
- 250 people
- Sponsor
- The HIV Netherlands Australia Thailand Research Collaboration
Allergic Asthma, Asthma
Gender Differences and SNPs in Asthmatic Patients
The GINA 2020 guidelines suggest that asthma affects approximately 300 million persons worldwide. Even if there is a specific drug treatment for each stage of disease (From mild to severe) in some patients it is not efficacy and…
- Trial name
- NCT04567212
- Testing
- genetic evaluation, MicroRNA evaluation
- Where
- 2 sites in Italy
- Volunteers
- 50 people, healthy volunteers welcome
- Sponsor
- University of Catanzaro
Phantom Limb
Study to Identify the Genetic Variations Associated With Phantom Limb Pain
The purpose of this study is to determine if there is a genetic component to phantom limb pain. DNA will be analyzed for single nucleotide polymorphisms (SNPs) between the control and phantom limb pain group.
- Trial name
- NCT01462448
- Testing
- Blood Draw
- Where
- United States
- Volunteers
- 726 people, healthy volunteers welcome
- Sponsor
- Henry M. Jackson Foundation for the Advancement of Military Medicine
Breast Cancer, Surgery
Pain After Breast Surgery
This is a pilot observational study assessing various predictors for acute pain and persistent pain following breast surgery for cancer.
- Trial name
- NCT03307525
- Volunteers
- 141 people
- Sponsor
- Duke University
Peri-Implantitis
Analysis of Genetic Variations in Patients With Peri-implantitis
The primary objective of this study is to evaluate interleukin-1(IL-1) gene group polymorphisms in patients with peri-implantitis and to compare them with patients with peri-implant health (control group), taking into account…
- Trial name
- NCT04807725
- Testing
- Analysis of genetic polymorphisms, Biochemical analysis
- Where
- Portugal
- Volunteers
- 88 people, healthy volunteers welcome
- Sponsor
- Egas Moniz - Cooperativa de Ensino Superior, CRL
Vitiligo
TRPM2 Gene Polymorphism, NLRP3 Inflammasome Expression in Vitiligo Patients
This study investigates the relationship between Transient Receptor Potential Melastatin 2 (TRPM2) gene polymorphism and Nucleotide-binding oligomerization domain-like receptor protein 3 (NLRP3) inflammasome expression in…
- Trial name
- NCT07232238
- Where
- Egypt
- Volunteers
- 60 people, healthy volunteers welcome
- Sponsor
- Aswan 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
COVID-19
Impact of the Genetic Polymorphism on COVID-19 in Egypt
The COVID-19 infection severity depends on many factors, including genetic factors. The SNPs of ACE1, ACE2 and TMPRSS2; which have a big role in the viral entry to the cells, will be tested and help establish a relationship…
- Trial name
- NCT05157217
- Where
- Egypt
- Volunteers
- 98 people
- Sponsor
- Cairo University
Type 2 Diabetes Mellitus
Efficacy Study of Pioglitazone and Metformin and Association Between Pioglitazone Response and Peroxisome Proliferator-activated Receptor Gamma Gene Variants in Bangladeshi Type 2 Diabetes Mellitus Subjects
The present study was undertaken to assess the efficacy and safety of two different insulin sensitizers (namely Pioglitazone and Metformin) among subjects with type 2 diabetes mellitus (T2DM) in Bangladesh.
- Trial name
- T2DMCT (NCT01589445)
- Testing
- Pioglitazone hydrochloride, Metformin hydrochloride
- Where
- Bangladesh
- Volunteers
- 77 people
- Sponsor
- University of Dhaka
Non-small Cell Lung Cancer, Primary Carcinoma
GWAS Research of Lung Cancer in Tianjin
To study the association of Genetic Polymorphisms with Lung Cancer Risk in Tianjin Population.
- Trial name
- NCT01255059
- Where
- China
- Volunteers
- 500 people, healthy volunteers welcome
- Sponsor
- Tianjin Medical University Cancer Institute and Hospital