Clinical trials: Genetic Polymorphism
Polymorphism, mRNA Expression
Polymorphids an mRNA Expression in Obese Genes
Fat tissue from omenta, thigh and abdomen taken under anesthesia on subjects undergoing laparoscopic surgery, cholecystectomy, reflux surgery or gastric by-pass (GBP).
- Trial name
- NCT01708083
- Where
- 2 sites in Sweden
- Volunteers
- 50 people
- Sponsor
- Karolinska Institutet
Sick Sinus Syndrome
The Role of Angiotensinogen Gene Polymorphism in the Pathogenesis of Non-familial Sick Sinus Syndrome
Evidence has been documented for the close relationship between the arrhythmia pathogenesis and the gene expression in renin-angiotensin system.
- Trial name
- NCT01310920
- Testing
- observation
- Where
- Taiwan
- Volunteers
- 400 people, healthy volunteers welcome
- Sponsor
- China Medical University Hospital
Genetic Predisposition to Disease, Postoperative Nausea
Genetic Polymorphism and Post Operative Nausea and Vomiting (PONV)
Nausea and vomiting affects 25-30% of individuals in the post-operative period and can reach more than 70-80% in high-risk patients.
- Conditions
- Genetic Predisposition to Disease, Postoperative Nausea, Polymorphism, Genetic
- Trial name
- ponv (NCT03627780)
- Testing
- DNA extraction
- Where
- 2 sites in Brazil
- Volunteers
- 300 people
- Sponsor
- Instituto do Cancer do Estado de São Paulo
Pain
Patient Controlled Analgesia Pharmacogenetic Study
The purpose of this research study is to identify factors and genes (the nucleic acid material that determines the makeup of the human body) that may be associated with acute and chronic post-surgical pain as well as develop…
- Trial name
- NCT01731873
- Where
- United States
- Volunteers
- 182 people
- Sponsor
- Children's Hospital Medical Center, Cincinnati
Healthy
Identification of Null Allelic Variant of CYP2C8 In A Korean Population
The genotype profile of CYP2C8 was analyzed in a Korean population. Frequency in multi-ethnic population and in vivo functionality of novel null allelic CYP2C8 variant were evaluated.
- Trial name
- NCT01872780
- Testing
- Rosiglitazone, CYP2C8 genotype
- Volunteers
- 11 people, healthy volunteers welcome
- Sponsor
- Inje University
Colorectal Cancer
Irinotecan in Treating Patients With Colorectal Cancer
RATIONALE: Drugs used in chemotherapy use different ways to stop tumor cells from dividing so they stop growing or die. PURPOSE: Phase II trial to study the effectiveness of irinotecan in treating patients who have colorectal…
- Trial name
- NCT00003843
- Testing
- irinotecan hydrochloride, mutation analysis, polymorphism analysis
- Where
- 3 sites in United States
- Volunteers
- 28 people
- Sponsor
- California Cancer Consortium
Attention Deficit Hyperactivity Disorder
Genetic Polymorphism and OROS-Methylphenidate Treatment in Attention Deficit Hyperactivity Disorder(ADHD)
The purpose of this study is to examine whether genetic polymorphisms in drug transporters were associated with the side effects of OROS-methylphenidate medication in attention deficit/hyperactivity disorder(ADHD).
- Trial name
- NCT00842127
- Testing
- OROS-methylphenidate (Concerta)
- Where
- South Korea
- Volunteers
- 150 people
- Sponsor
- Bundang CHA Hospital
Age-Related Macular Degeneration
Y402H Comlement Factor H Polymorphism and Age-Related Macular Degeneration in the Austrian Population
The aim of the study is to show a higher expression of the Y402H polymorphism in the complement factor H in patients with AMD compared to healthy individuals.
- Trial name
- NCT00533754
- Testing
- drawing blood
- Where
- Austria
- Sponsor
- Rudolf Foundation Clinic
Stroke
Fangshan / Family-based Ischemic Stroke Study In China
The exact etiology of ischemic stroke remains unclear, because multiple genetic predispositions and environmental risk factors may be involved, and their interactions dictate the complexity.
- Trial name
- FISSIC (NCT00534742)
- Where
- China
- Volunteers
- 1,500 people
- Sponsor
- Peking University
Depression, Diabetes Mellitus
BDNF Level and val66met Polymorphism of Brain Derived Neurotropic Factor Gene in Patients With T2DM and Depression
This study aimed to evaluate the relation between the levels of (Brain Derived Neurotropic Factor) BDNF and val66met polymorphism of BDNF gene, and the presence of depression in type 2 diabetes.
- Trial name
- NCT05526131
- Testing
- Questionare
- Where
- Egypt
- Volunteers
- 88 people
- Sponsor
- Kasr El Aini Hospital
Invasive Candidiasis, Candidemia
Genetic Susceptibility Factors for Candidemia.
This is a prospective case-control physiopathological study, which main objective is to determine the genetic host factors predisposing to candidemia.
- Conditions
- Invasive Candidiasis, Candidemia, Genetic Predisposition to Disease
- Trial name
- NCT02841501
- Testing
- Analysis of genetic polymorphisms
- Where
- France
- Volunteers
- 453 people
- Sponsor
- University Hospital, Lille
Chronic Liver Disease and Cirrhosis
Influence of Donor and Recipient Genetic Polymorphisms on Graft Steatosis After Liver Transplant
MASH (Metabolic Dysfunction-associated Steatohepatitis) is among the most common indications for liver transplantation.The metabolic syndrome persists after liver transplant and is often further exacerbated among MAFLD patients…
- Trial name
- NCT07685353
- Where
- India
- Volunteers
- 50 people
- Sponsor
- Institute of Liver and Biliary Sciences, India
Temporomandibular Disorders
Study of Orofacial Pain and PropRANOlol
Purpose: Primary: To evaluate the efficacy of extended-release (ER) propranolol compared to placebo in the reduction of a pain index in patients with temporomandibular disorder (TMD).
- Trial name
- SOPPRANO (NCT02437383)
- Testing
- Propranolol ER
- Where
- 3 sites in United States
- Volunteers
- 200 people
- Sponsor
- University of North Carolina, Chapel Hill
Atrial Fibrillation
The Genetic Basis of Atrial Fibrillation (AF)
The investigators' goal with this research is to: 1. Establish a clinical database and a DNA bank for 1000 individuals with AF and 1000 individuals without AF. 2.
- Trial name
- NCT00248326
- Where
- United States
- Volunteers
- 50 people
- Sponsor
- University of Pittsburgh
Gastric Cancer, Colo-rectal Cancer
Association Between ABO Polymorphism and Gastric/Colorectal Cancers
To assess ABO gene polymorphism (rs8176746) in the patients histopathologically confirmed gastric and/or colorectal cancers relative to healthy controls by real time PCR.
- Trial name
- NCT06149923
- Testing
- quantitative Real-time PCR
- Volunteers
- 184 people
- Sponsor
- Assiut University
Biological Availability of Vitamins and Micronutrients
Effect of Genetic Variants on Fat-soluble Vitamin Bioavailability
The aim was to identify minor genetic variations (single nucleotide polymorphisms) that explain the interindividual variability in bioavailability of fat soluble micronutrients (fat soluble vitamins and carotenoids).
- Trial name
- VITAGENES (NCT02100774)
- Where
- France
- Volunteers
- 45 people, healthy volunteers welcome
- Sponsor
- Institut National de Recherche pour l'Agriculture, l'Alimentation et l'Environnement
Critical Illness
Innate Immunity Gene Polymorphisms and Yeast Colonization
It is proposed to carry out the study in three medical or surgical intensive care units (ICU) in the CHRU, Lille, and the CHU, Besançon.
- Trial name
- Candigene (NCT02888860)
- Where
- 6 sites in France
- Volunteers
- 2,200 people
- Sponsor
- University Hospital, Lille
Breast Cancer
Genetic Predictors of Response to Acupuncture for Cancer-related Fatigue Among Breast Cancer Patients After Chemotherapy
Genetic predictors of response to acupuncture for cancer-related fatigue among breast cancer patients after chemotherapy.
- Trial name
- NCT05094310
- Testing
- Acupuncture
- Where
- China
- Volunteers
- 60 people
- Sponsor
- Affiliated Hospital of Qinghai University
CYP2D6 Polymorphism
A Study to Evaluate Exemestane Tablets Combined With Ovarian Function Suppression/Ablation in Treatment of Premenopausal Breast Cancer Patients With CYP2D6*10 Mutations （STEP）
This is a multicenter, randomized, open-label, parallel, active-controlled superiority clinical study conducted in early premenopausal estrogen-receptor positive breast cancer patients with CYP2D6*10 mutations.
- Trial name
- STEP (NCT03137368)
- Testing
- Exemestane Tablets, ovarian function suppression/ablation, CYP2D6*10 gene test
- Where
- China
- Volunteers
- 300 people
- Sponsor
- Cancer Institute and Hospital, Chinese Academy of Medical Sciences
Pulmonary Disease, Chronic Obstructive, Generalized Chronic Periodontitis
The Association of SERPINA1 Gene Disturbance in Patients With Lung and Gum Disorders
Chronic obstructive pulmonary disease and periodontitis are chronic inflammatory diseases. The study aims to determine if the genetic polymorphism of SERPINA1 gene in patients with COPD serve as a risk factor for developing…
- Trial name
- SA1PLG (NCT02498938)
- Testing
- SERPINA1 gene
- Where
- India
- Volunteers
- 60 people, healthy volunteers welcome
- Sponsor
- Panineeya Mahavidyalaya Institute of Dental Sciences & Research Centre