Clinical trials: Genetic Polymorphism
Schizophrenia
Therapeutic Drug Monitoring for Individualized Clozapine Therapy
The purpose of this study is to evaluate the factors affecting the occurrence of adverse drug reactions (glucose and lipid metabolism abnormality, changes in liver function index and sleeping tendency) and clinical effects in…
- Trial name
- NCT03523741
- Testing
- Clozapine
- Where
- South Korea
- Volunteers
- 100 people
- Sponsor
- Seoul National University Hospital
Coronary Arteriosclerosis, Cardiovascular Diseases
Apolipoprotein A-I Gene Polymorphism and Atherosclerosis
To further define the linkage of the Apo A-I gene polymorphism to genetic high density lipoprotein (HDL) deficiency and premature coronary artery disease.
- Conditions
- Coronary Arteriosclerosis, Cardiovascular Diseases, Heart Diseases, Atherosclerosis
- Trial name
- NCT00005183
- Sponsor
- Tufts University
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
Hormone-receptor-positive Breast Cancer, Human Epidermal Growth Factor 2 Negative Carcinoma of Breast
Palbociclib in Metastatic Breast Cancer: Gene Polymorphism-based Study in Egyptian Patients.
Cyclin-dependent kinase (CDK) 4/6 inhibitors are a class of agents recently introduced in the clinic for the treatment of advanced hormone receptor-positive (HR+) and HER2-negative (HER2-) BC.
- Conditions
- Hormone-receptor-positive Breast Cancer, Human Epidermal Growth Factor 2 Negative Carcinoma of Breast, Metastatic Breast Cancer
- Trial name
- Palbociclib (NCT06338644)
- Testing
- Palbociclib
- Volunteers
- 100 people
- Sponsor
- Helwan University
Thrombocytopenia
Assessment of FOXP3 Gene Polymorphisms and Serum Interleukin 10 in Patients With ITP
Immune thrombocytopenia (ITP) is an autoimmune condition characterized by increased platelet destruction and suppression of production resulting in isolated thrombocytopenia.
- Trial name
- FoxP3ITP (NCT05410249)
- Testing
- Serum IL10 By ELISA, SNP -3279 A/C of FOXP3, SNP-924 A/G Of FOXP3
- Where
- Egypt
- Volunteers
- 130 people, healthy volunteers welcome
- Sponsor
- Sohag University
Crohn's Disease, Ustekinumab
A Study on the Associations of Toll-like Receptor 5 Gene Polymorphisms With Crohn's Disease in Chinese Patients
The exact etiology and pathogenesis of Crohn's disease (CD) have not been fully elucidated, and may be related to the combined effects of genetics, environment, immunity, gut microbiota, and many other factors.
- Conditions
- Crohn's Disease, Ustekinumab, Toll-like Receptor 5, Polymorphism, Single Nucleotide
- Trial name
- NCT07035678
- Where
- China
- Volunteers
- 825 people, healthy volunteers welcome
- Sponsor
- Second Affiliated Hospital of Wenzhou Medical University
Ischemic Stroke
Osteopontin Gene Polymorphism in Stroke Patients in Egypt
This study aims to investigate the correlation of serum osteopontin level as a predictior and a prognostic factor in upper egyptian patients and correlation between Osteopontin Gene Polymorphisms and serum level of osteopontin in…
- Trial name
- NCT06462599
- Testing
- Gene polymorphism from blood samples
- Volunteers
- 100 people
- Sponsor
- Assiut University
Survival, Prosthesis
Osteopontin in Metastatic Breast Cancer Patients
OPN plays an important role in various aspects of malignancy, particularly those involved in tissue invasion and metastasis, and OPN levels have been associated with aggressive¬ness in several cancer types, including breast…
- Trial name
- NCT04274504
- Testing
- Osteopontin
- Where
- Egypt
- Volunteers
- 119 people, healthy volunteers welcome
- Sponsor
- Mansoura University
Non-Small-Cell Lung Carcinoma
Phase I of Vorinostat-Iressa Combined Therapy on Resistance by BIM Polymorphysim in EGFR Mutant Lung Cancer
Gefitinib is an orally active epidermal growth factor receptor-tyrosine kinase inhibitor (EGFR-TKI). However, 20-30% of patients with EGFR-activating mutations show intrinsic resistance to EGFR-TKI.
- Trial name
- VICTORY-J (NCT02151721)
- Testing
- Vorinostat, gefitinib
- Where
- 5 sites in Japan
- Volunteers
- 12 people
- Sponsor
- Kanazawa University
Hepatitis C
Peginterferon and Ribavirin, With or Without Telaprevir, for Genotype 1 Hepatitis C and IL28B CC Polymorphism
Chronic hepatitis C is a major cause of liver disease and is thus an important public health problem. Although some strains (genotypes) of the hepatitis C virus are highly responsive to treatment with a combination of…
- Trial name
- NCT01415141
- Testing
- Peginterferon alfa-2a, Ribavirin, telaprevir
- Where
- 2 sites in United States
- Sponsor
- University of Vermont
Coronary Heart Disease
Effect of CYP3A Genetic Polymorphisms on the Pharmacokinetics of Atorvastatin
The aim of the study is to investigate the effects of CYP3A polymorphisms on the pharmacokinetics of Atorvastatin in Chinese subjects with coronary heart disease.
- Trial name
- ECGPPA (NCT00973986)
- Testing
- Atorvastatin
- Where
- China
- Volunteers
- 20 people
- Sponsor
- Liuhuaqiao Hospital
Asthma
Genetic Determinants of the Bronchodilatation Effect of Albuterol ex-Vivo
The role played by ß2AR polymorphisms in determining the bronchial response to ß2AR agonist drugs, has been confirmed by several studies.
- Trial name
- NCT00162422
- Testing
- albuterol
- Where
- Israel
- Volunteers
- 150 people
- Sponsor
- Hadassah Medical Organization
Lumbar Disc Degeneration, Low Back Pain
Interleukin-1β (rs 1143627 T/C) Gene Polymorphism May Increase the Risk of Developing LDD in Turkish Population
This study aims to show the association between the Interleukin-1β (rs 1143627 T/C) gene polymorphism and the patient's pain level, radiological features, functional disability, and spinal flexibility.
- Conditions
- Lumbar Disc Degeneration, Low Back Pain, Inflammation
- Trial name
- NCT05601739
- Where
- Turkey (Türkiye)
- Volunteers
- 94 people, healthy volunteers welcome
- Sponsor
- Yeditepe University
Diabetes Mellitus, Type 2
Association of AGTR1 and ACACB Gene Polymorphism and Diabetic Nephropathy in Type 2 Diabetes
India is the "Diabetes Capital of the World" with 41 million Indians having diabetes, with every fifth diabetic in the world being an Indian and type 2 Diabetes Mellitus (T2DM) constitutes the major chunk of diabetes.
- Trial name
- NCT01069549
- Where
- India
- Volunteers
- 476 people
- Sponsor
- Post Graduate Institute of Medical Education and Research, Chandigarh
Children With a Deficiency of Alpha-1 Antitrypsin
Polygen Defi-Alpha: Genetic Polymorphisms Study in Children With Alpha-1 Antitrypsin Deficiency, Included in the DEFI-ALPHA Cohort
The deficiency of alpha-1 antitrypsin (DA1AT) is a genetic disorder of variable clinical expression, initially described in adults with pulmonary emphysema patients.
- Trial name
- Polygen (NCT01862211)
- Testing
- blood sampling
- Where
- 20 sites in France
- Volunteers
- 296 people
- Sponsor
- Hospices Civils de Lyon
Healthy
Effects of Clopidogrel and Clarithromycin on the Oral Disposition of Sibutramine in Healthy Subjects
Effects of clopidogrel and clarithromycin on the oral disposition of sibutramine in healthy subjects
- Trial name
- sibu (NCT01421706)
- Testing
- Sibutramine-clopidogrel, sibutramine-Clarithromycin
- Volunteers
- 20 people, healthy volunteers welcome
- Sponsor
- Inje University
Liver Cirrhosis
To Study the Effects of Host Genetic Factors on Liver Cirrhosis and Hepatocellular Carcinoma (HCC)
The purpose of this study is to identify genetic determinants of susceptibility to liver cirrhosis and hepatocellular carcinoma.
- Trial name
- NCT00709085
- Where
- Taiwan
- Volunteers
- 320 people
- Sponsor
- National Taiwan University Hospital
Rhabdomyolysis, Myopathy
The Association of Genetic Polymorphisms With Statin-Induced Myopathy.
To observe not only the distribution of single nucleotide polymorphism in genes related with pharmacodynamic and pharmacokinetics alteration of statins but also to analyze the correlation between these SNPs and the incidence of…
- Trial name
- NCT00549029
- Testing
- DNA
- Where
- Taiwan
- Volunteers
- 150 people, healthy volunteers welcome
- Sponsor
- National Taiwan University Hospital
Gene Polymorphism, ASCVD
NPC1L1 Gene Polymorphism and the Efficacy and Safety of Hybutimibe
Significant individual differences may lead to differences in patients' responses to drug therapy and lead to an increased incidence of adverse reactions.
- Trial name
- NCT06641661
- Testing
- Hybutimibe 10mg QD
- Volunteers
- 1,000 people
- Sponsor
- Qianfoshan Hospital
Healthy Subjects, Heme Oxygenase
Effects of Heme Arginate in Healthy Male Subjects
Heme oxygenase 1 (HO-1) serves as a protective gene. It has been shown that one factor modulating HO-1 activity is a genetic variation in the HO-1 gene (functional GT length polymorphism in the promotor region).
- Conditions
- Healthy Subjects, Heme Oxygenase, Genetic Polymorphism
- Trial name
- HEMAHS (NCT00682370)
- Testing
- saline solution, heme arginate
- Where
- Austria
- Volunteers
- 15 people, healthy volunteers welcome
- Sponsor
- Daniel Doberer