Clinical trials: Polymorphism, Genetic
Pharmacogenetics
Naproxen Pharmacogenetic Study (Project 1, Aim 2)
This is a mechanism-based study in healthy adults to determine the effect of the CYP2C9 M1L gene polymorphism on the functional activity of the encoded CYP2C9 enzyme towards the probe substrate naproxen.
- Trial name
- NCT04449471
- Testing
- Naproxen tablet
- Where
- United States
- Volunteers
- 30 people, healthy volunteers welcome
- Sponsor
- University of Washington
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
Nutrition, Metabolic Syndrome
Impact of Genetic Polymorphisms And DASH Diet On Weight Loss Progression In Climacteric Women With Metabolic Syndrome
Metabolic syndrome is a multifactorial inflammatory condition that is very prevalent in overweight women with type 2 diabetes. However, there seems to be great benefit in changing lifestyle and dietary patterns in the treatment…
- Conditions
- Nutrition, Metabolic Syndrome, Obesity, Weight Loss
- Trial name
- NCT06978504
- Testing
- DASH diet
- Where
- Brazil
- Volunteers
- 30 people, healthy volunteers welcome
- Sponsor
- Nutrindo Ideais Research Center
Ventricular Fibrillation, Ventricular Arrythmia
Noninvasive Electrocardiographic Imaging for Individuals at Risk for Apparently Idiopathic Ventricular Fibrillation.
This study aims to evaluate the electrophysiological properties of the heart conduction system in patients with unexplained polymorphic ventricular tachycardia (VT) and/or ventricular fibrillation (VF), in patients with specific…
- Conditions
- Ventricular Fibrillation, Ventricular Arrythmia, Polymorphic Ventricular Tachycardia, Sudden Cardiac Death
- Trial name
- VIGILANCE (NCT03963271)
- Testing
- ECG-Imaging
- Where
- 3 sites in Netherlands
- Volunteers
- 500 people
- Sponsor
- Maastricht University Medical Center
End Stage Renal Disease (ESRD)
Mapping of End Stage Renal Disease Genetic Susceptibility in African Americans by Admixture Linkage Disequilibrium
This study will identify which regions on the genes, and genes themselves, may account for an increased risk of end stage renal disease (ESRD), that is, near-total loss of kidney function, for people of African American descent.
- Trial name
- NCT00559767
- Where
- United States
- Volunteers
- 2,860 people
- Sponsor
- National Cancer Institute (NCI)
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
Prostate Cancer
Evaluation and Predictive Value of Genetic Polymorphisms in the Management of Hormonal Treatment of Prostate Cancer
Androgen deprivation therapy (ADT) by surgical castration or administration of LHRH agonists or antagonists is the gold-standard systemic treatment of Prostate Cancer.
- Trial name
- Feel+ (NCT02440802)
- Testing
- Saliva sample collection for genetic analyses
- Where
- 20 sites in Belgium
- Volunteers
- 250 people
- Sponsor
- Cliniques universitaires Saint-Luc- Université Catholique de Louvain
Lymphoma
Biomarkers in Predicting Response to Rituximab Treatment in Samples From Patients With Indolent Follicular Lymphoma
RATIONALE: Studying samples of blood and tumor tissue from patients with cancer in the laboratory may help doctors learn more about changes that occur in DNA and identify biomarkers related to cancer.
- Trial name
- NCT01381705
- Testing
- rituximab, DNA analysis, gene expression analysis
- Volunteers
- 259 people
- Sponsor
- ECOG-ACRIN Cancer Research Group
Cancer
The Role of SNP rs2910164 in Patients Treated With Immune Checkpoint Inhibitors
The objective of this study is to investigate whether the SNP rs2910164 in the pre-miR-146a gene is associated with outcome and toxicity of immune checkpoint inhibitor therapy.
- Trial name
- NCT04038996
- Volunteers
- 179 people
- Sponsor
- University of Freiburg
Quality of Life
Effects of Genetic Variation on the Efficacy of Aerobic Exercise
This study investigates whether, after six weeks of exercise, a genetic variant (Val66Met) in the gene that makes a molecule (BDNF) important for brain health and function, influences the beneficial effects of a further session…
- Trial name
- NCT03670186
- Testing
- High-Intensity Interval Training (HIIT)
- Where
- Canada
- Volunteers
- 18 people, healthy volunteers welcome
- Sponsor
- McMaster University
Infertility, Female
Effects of SNP of GnRH Receptor Genes in IVF Patients
Gonadotropin-releasing hormone analogue (GnRH-a) "long protocol" is a protocol for pituitary down-regulation in IVF. However, it is common in clinic that some patients are hypersensitive to pituitary down-regulation and have…
- Trial name
- NCT02979886
- Testing
- GnRH-a, Human Menopausal Gonadotropins
- Volunteers
- 1,500 people
- Sponsor
- Miao benyu
Diabetic Retinopathy
Monocyte Chemoattractant Protein-1 2518A/G Polymorphism
The pathogenesis of proliferative diabetic retinopathy (PDR) remains poorly understood. Recent studies have implicated that monocyte chemoattractant protein-1 (MCP-1) is associated with diabetic microvascular or macrovascular…
- Trial name
- MCP-1 (NCT02077127)
- Where
- China
- Volunteers
- 1,043 people
- Sponsor
- Harbin Medical University
Postoperative Nausea and Vomiting, Genetic Polymorphisms
Developing Individualized Strategies to Prevent Nausea and Vomiting
Every year, more than 5 million patients in the US experience postoperative nausea and/or vomiting (PONV) and in the ambulatory setting post-discharge nausea and/or vomiting (PDNV) is the most common cause for unanticipated…
- Trial name
- PDNVF (NCT01393288)
- Testing
- Ondansetron, Lorazepam, Aprepitant
- Where
- 6 sites in United States
- Sponsor
- University of California, San Francisco
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
AIDS
The Effects of Genetic Differences Among AIDS Patients on Cytomegalovirus Retinitis
This study will evaluate the role of certain gene variants on the onset and course of cytomegalovirus (CMV) retinitis-a severe infection affecting the eye-in patients with AIDS.
- Trial name
- NCT00341172
- Where
- United States
- Volunteers
- 2,232 people
- Sponsor
- National Cancer Institute (NCI)
Genotype Guided(HNF4a), Healthy Subjects
STUDY The Effect of HNF-4A G60D Variant on the In VIVO CYP2D6 Activity By Tolterodine Pharmacokinetic Study
This study was to investigate the pharmacokinetics of tolterodine, substrate of CYP2D6 in healthy subject in relation to the presence of HNF-4A G60D variant.
- Trial name
- HNF4a (NCT01181505)
- Testing
- Tolterodine
- Volunteers
- 31 people, healthy volunteers welcome
- Sponsor
- Inje University
Coronary Heart Disease
The Clinical Diagnosis Meaning of MIF in Coronary Heart Disease
Macrophage migration inhibitory factor (MIF) is a pleiotropic cytokine that promote the inflammatory response.In animal studies, it has been found that MIF is released in the ischaemic heart, promoting glucose uptake and…
- Trial name
- NCT01750502
- Where
- China
- Volunteers
- 256 people
- Sponsor
- Wenzhou Medical University
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
Esophageal Cancer
Cologne Esophageal Response Prediction Study (CERP-Study)
RATIONALE: The prognosis of patients with advanced esophageal cancer may be improved by preoperative chemoradiation. But only those patients have a benefit from this additional therapy, whose tumor shows a response after…
- Trial name
- CERP (NCT00953511)
- Testing
- ERCC1 pathways analysis
- Where
- Germany
- Volunteers
- 80 people
- Sponsor
- Elfriede Bollschweiler
Asthma
Genetic Susceptibility to Childhood Respiratory IIlness in Mexico City
We propose to add a collection of genetic material to a clinical trial of anti-oxidant supplementation for the amelioration of asthma in 7-12 year olds being conducted at a public pediatric hospital in Mexico City.
- Trial name
- NCT00339521
- Where
- Mexico
- Volunteers
- 2,362 people
- Sponsor
- National Institute of Environmental Health Sciences (NIEHS)