Clinical trials: Genetic Polymorphism
Depression
Genetic and Biochemical Markers of Interferon-Induced Depression.
The purpose of this study is to identify predictors and associated biochemical markers of interferon-induced depression. It is hypothesized that genetic variation in genes related to the serotonergic system may predict…
- Trial name
- NCT00252538
- Where
- 3 sites in United States
- Volunteers
- 133 people
- Sponsor
- US Department of Veterans Affairs
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
Colorectal Cancer, Breast Cancer
Effect of Genetic Polymorphism on Capecitabine-Induced Toxicity in Egyptian Cancer Patients
The goal of this observational study is to study the effect of a single nucleotide polymorphism in the CES1 gene (rs2244613) on capecitabine-induced toxicity in Egyptian cancer patients.
- Trial name
- NCT06765252
- Testing
- Capecitabine-based chemotherapy
- Where
- Egypt
- Volunteers
- 80 people
- Sponsor
- Ain Shams University
Alzheimer's Disease, Mild Cognitive Impairment
System-IGF-1 Pathway and Alzheimer's Disease
The aim is to assess the relationship between levels of IGF-I system components and cognitive status in patients with Alzheimer's disease (AD), in elderly subjects with normal cognitive function, and in patients with mild…
- Conditions
- Alzheimer's Disease, Mild Cognitive Impairment, Cognitive Function 1, Social, Control With Normal Activities of Daily Living
- Trial name
- SIGAL (NCT00647478)
- Where
- France
- Volunteers
- 693 people, healthy volunteers welcome
- Sponsor
- Assistance Publique - Hôpitaux de Paris
Postoperative Cognitive Dysfunction
POCD: Correlations With the Gene Polymorphism and the Concentrations of Plasma Homocysteine, Folic Acid and Vitamin B12.
To study on the Postoperative Cognitive Dysfunction: Correlations With the Gene Polymorphism and the Concentrations of Plasma Homocysteine, Folic Acid and Vitamin B12.
- Trial name
- NCT03084393
- Where
- China
- Volunteers
- 215 people, healthy volunteers welcome
- Sponsor
- Xuzhou Medical University
Colorectal Neoplasms, Secondary
Study of Genetic Polymorphisms of Drug Transporters and Orphan Nuclear Receptors on Treatment Effects of Irinotecan
From 100 colorectal cancer patients being treated with FOLFIRI regimen or any kind of irinotecan containing regimen, blood samples for irinotecan and its metabolites levels and genotypes related with its metabolism will be…
- Trial name
- NCT00507143
- Testing
- irinotecan
- Where
- South Korea
- Volunteers
- 100 people
- Sponsor
- National Cancer Center, Korea
Huntington Disease
Study of Biomarkers That Predict the Evolution of Huntington's Disease
Huntington's disease (HD) is a rare, autosomal dominant, progressive neurodegenerative disorder typically becoming noticeable in middle age.
- Trial name
- BIOHD (NCT01412125)
- Testing
- Huntington patient evaluation, Healthy subject evaluation
- Where
- France
- Volunteers
- 1,800 people, healthy volunteers welcome
- Sponsor
- Assistance Publique - Hôpitaux de Paris
Myocardial Infarction, No-Reflow Phenomenon
Genetic Determinants of the Coronary Microvascular Obstruction in PCI
Myocardial infarction (MI) remains one of the most common causes of death. Percutaneous coronary intervention (PCI) is the main treatment option to restore blood flow through the infarction-related coronary artery (IRA) in MI…
- Trial name
- NCT05355532
- Testing
- different variants of SNPs that may be associated with the coronary microvascular obstruction development
- Where
- 2 sites in Russia
- Volunteers
- 80 people
- Sponsor
- Privolzhsky Research Medical University
Pulmonary Tuberculosis, Genetic Variants of Host
Toll-like Receptor 2 Gene Polymorphism, Serum Cytokines and Susceptibility to Disease Severity or Treatment Response of Pulmonary Tuberculosis
Infection with Mycobacterium tuberculosis remains at epidemic levels globally. Innate and adaptive immune responses evolve as protective mechanisms against mycobacterial infection in humans.
- Conditions
- Pulmonary Tuberculosis, Genetic Variants of Host, Immune Response of Host
- Trial name
- NCT00772408
- Where
- 2 sites in Taiwan
- Volunteers
- 300 people, healthy volunteers welcome
- Sponsor
- Chang Gung Memorial Hospital
Post Operative Nausea and Vomiting
Association of 5-HT3 Receptor Gene Polymorphism With the Efficiency of Ondansetron for Postoperative Nausea and Vomiting
Postoperative nausea and vomiting (PONV) is a common and distressing complication in patients undergoing general anesthesia. However, although 5-hydroxytryptamine type 3 (5-HT3) receptor antagonists have significantly reduced…
- Trial name
- NCT01657786
- Testing
- administration of ondanstron and screening of genomic DNA
- Where
- South Korea
- Volunteers
- 198 people
- Sponsor
- Yonsei University
Diabetic Angiopathies
Gene Polymorphism Associated With Macroangiopathy in Type 2 Diabetes Patients
To explore the possible implications of HLA-DRB1*04 alleles in patients with type 2 DM and macroangiopathy
- Trial name
- NCT02882945
- Testing
- Group A, Group B, Group C
- Volunteers
- 470 people, healthy volunteers welcome
- Sponsor
- First Affiliated Hospital of Harbin Medical University
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
Pulmonary Fibrosis
Genetic Polymorphisms in Idiopathic Pulmonary Fibrosis (IPF)
The purposes of this study are: to determine if there are specific genetic traits that might explain why patients have developed pulmonary fibrosis; to determine if specific genetic traits account for differing patterns of…
- Trial name
- GP (NCT00258570)
- Where
- United States
- Volunteers
- 2,000 people
- Sponsor
- University of Pittsburgh
HIV
Preference of Genetic Polymorphism and Pharmacokinetics
Genetic polymorphism affects plasma concentration of antiretroviral therapy in HIV patients. The investigators investigate the prevalence of genetic polymorphism affecting efavirenz metabolism and the corresponding…
- Trial name
- NCT01658371
- Where
- China
- Volunteers
- 100 people
- Sponsor
- Chinese University of Hong Kong
Cancer Of Prostate, Prostate Cancer
Collection of Blood From Patients With Prostate Cancer
Background: It is not fully understood why prostate cancer in some men becomes androgen-independent (no longer responds to anti-androgen medication), but genetics likely plays an important role.
- Conditions
- Cancer Of Prostate, Prostate Cancer, Prostatic Neoplasms, Metastatic Prostate Cancer
- Trial name
- NCT00923221
- Where
- United States
- Volunteers
- 1,000 people
- Sponsor
- National Cancer Institute (NCI)
Periodontitis, Polymorphism, Restriction Fragment Length
Vitamin D Receptor, Interleukin-1A and Interleukin-1B Gene Polymorphisms in Periodontitis
Background: The aim of the study is to find out the prevelance of VDR (rs731236), IL1B (rs1143634) and IL1A (rs1800587)gene polymorphisms in Turkish population and their association with stage III grade B / C periodontitis.
- Trial name
- NCT04806971
- Where
- 2 sites in Turkey (Türkiye)
- Volunteers
- 200 people, healthy volunteers welcome
- Sponsor
- Marmara University
Cardiac Arrest, Long QT Syndrome
Registry of Unexplained Cardiac Arrest
The CASPER will collect systematic clinical assessments of patients and families within the multicenter Canadian Inherited Heart Rhythm Research Network.
- Conditions
- Cardiac Arrest, Long QT Syndrome, Brugada Syndrome, Catecholaminergi Polymorphic Ventricular Tachycardia
- Trial name
- NCT00292032
- Where
- Canada
- Volunteers
- 1,529 people
- Sponsor
- University of British Columbia
Nutritional Physiological Phenomena
Gene Polymorphism of Taste Receptors and Circulating Endocannabinoids in Normal Weight and Obese Subjects
The study aims at evaluating in normal weight and obese subjects those factors such as taste sensitivity and circulating endocannabinoids in influencing dietary choice and thereby lipid and energy metabolism in order to design…
- Trial name
- NCT02729584
- Volunteers
- 110 people, healthy volunteers welcome
- Sponsor
- University of Cagliari
Fabry, Renal Disease
Relation Between Polymorphism in Genes Related to Kidney Disease and Renal Manifistations in Fabry Disease
The rational of the study is to try to predict which of the patients who suffer from Fabry disease will have End Stage Renal Disease.
- Trial name
- NCT00437944
- Volunteers
- healthy volunteers welcome
- Sponsor
- Shaare Zedek Medical Center
Exercise Training, Genetic Polymorphism
Effects of Exercise Training and Genetic Factors in Hypertensive Patients with Obstructive Sleep Apnea Sleep
The objective is to investigate the effects of exercise training in hypertensive individuals with obstructive sleep apnea (OSA) in neurovascular control taking into account genetic factors.
- Trial name
- NCT06687863
- Testing
- Exercise training
- Where
- Brazil
- Volunteers
- 72 people
- Sponsor
- University of Sao Paulo General Hospital