Clinical trials: Genetic Polymorphisms
Obesity, Overweight
Nutrition and Physical Activity for Obesity
At the present time, scientific consensus exists on obesity multifactorial etiopatogenia. As well, professionals and researchers agree that the treatment must approach several scopes, such as dietetic, physical activity…
- Trial name
- PRONAF (NCT01116856)
- Testing
- Exercise
- Where
- 2 sites in Spain
- Volunteers
- 240 people, healthy volunteers welcome
- Sponsor
- Universidad Politecnica de Madrid
Human Immunodeficiency Virus Infection
Viral and Antiretroviral Dynamics in HIV-1 Mother-to-Child Transmission Fluids
More than 150,000 babies became infected with HIV in 2015 alone. When HIV drugs are started before or early in pregnancy, HIV positive women can give birth to HIV negative baby.
- Trial name
- VADICT (NCT03284645)
- Testing
- Tenofovir Disoproxil Fumarate (TDF) 300 mg + Lamivudine (3TC) 300 mg + Efavirenz (EFV) 600 mg, Abacavir (ABC) 600 mg + Lamivudine (3TC) 300 mg + Efavirenz (EFV) 600 mg, Zidovudine (AZT) 300 mg + Lamivudine (3TC) 150 mg twice daily + Efavirenz (EFV) 600 mg once daily
- Where
- 4 sites in Nigeria
- Volunteers
- 194 people
- Sponsor
- Obafemi Awolowo University
Pain, Chronic Pain
Observational Study Linking Genetic Variants With Clinical Outcomes in Pain Management
The purpose of this study is to (a) evaluate the treatment approaches and changes in treatment regimens utilized by clinicians when genetic testing is performed in the clinic; and (b) create a patient data registry to identify…
- Trial name
- TROJAN (NCT02480075)
- Testing
- Observational
- Where
- United States
- Volunteers
- 2,000 people
- Sponsor
- Proove Bioscience, Inc.
Caffeine
Genetic Determinants of Cardiovascular Response to Coffee Drinking
Cardiovascular and neuropsychologic effects of coffee are still debated. The precise mechanism underlying the actions of caffeine on the cardiovascular and neuropsychologic systems is incompletely understood and a considerable…
- Trial name
- NCT01330680
- Testing
- Coffee, Decaffeinated coffee
- Where
- Italy
- Volunteers
- 110 people, healthy volunteers welcome
- Sponsor
- G. d'Annunzio University
Solid Tumor, Capecitabine
Association of Genetic Polymorphisms With Capecitabine-based Chemotherapy Toxicities in Chinese Solid Tumor Patients
Capecitabine is one of the most active agents in the treatment of many kinds of solid tumors. However, variability in toxicity and response remains a major problem for patients receiving capecitabine.
- Conditions
- Solid Tumor, Capecitabine, Drug-Related Side Effects and Adverse Reactions, Pharmacogenetics
- Trial name
- NCT03258099
- Testing
- detection of genotype
- Where
- 7 sites in China
- Volunteers
- 2,200 people
- Sponsor
- Cui Yimin
Hepatitis C Virus
An Observational/Non-interventional, Study of NS3/4a Protease and NS5A Protein of Hepatitis C Virus in Brazilian Participants With Chronic HCV Infection
The purpose of this study is to describe the genetic diversity of Hepatitis C virus (HCV) NS3/4a protease and NS5A protein of HCV in participants with chronic disease naive-drug or previously failed to double therapy…
- Trial name
- MAPPING (NCT02597270)
- Where
- 6 sites in Brazil
- Volunteers
- 239 people
- Sponsor
- Janssen-Cilag Ltd.
Periodontitis, End-stage Renal Disease
The Role of Toll-like Receptor-4 in Periodontitis Patients With End-stage Renal Disease in a Sample of Egyptian Population
Chronic kidney disease (CKD) is a significant public health issue in Egypt, leading to end-stage renal disease (ESRD). ESRD patients often suffer from oral abnormalities due to the disease and medications.
- Trial name
- NCT06755372
- Where
- Egypt
- Volunteers
- 100 people, healthy volunteers welcome
- Sponsor
- Ain Shams University
Cervical Artery Dissection, Stroke
Looking For Genetic and Environmental Risk Factors and Therapeutic Aspects in Cervical Artery Dissections
The main purpose of this study is to look for genetic and environmental risk factors of cervical artery dissections, a major cause of ischemic stroke in young adults, in a large multicenter case-control trial
- Conditions
- Cervical Artery Dissection, Stroke, Brain Infarction
- Trial name
- CADISP (NCT00657969)
- Where
- 24 sites in Argentina, Belgium and 7 more
- Volunteers
- 4,169 people
- Sponsor
- Cervical Artery Dissections and Ischemic Stroke Patients - Consortium
Thalassemia
Demographic, Clinical, Laboratory and Genetical Characteristics of Patients With Beta Thalassemia Intermedia
The definition of Thalassemia Intermedia is not generally accepted and the specific clinical and laboratory characteristics varies between patients.
- Trial name
- NCT01443312
- Testing
- Laboratory analysis.
- Where
- Israel
- Volunteers
- 28 people
- Sponsor
- HaEmek Medical Center, Israel
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
Asthma
How Different Beta-2 Receptor Genotypes Affect an Asthmatic's Response to Regular Salmeterol Treatment
The purpose of the study is to find out how well a long-acting beta agonist like salmeterol works in people with different forms of the same gene.
- Trial name
- SECS (NCT00595361)
- Testing
- salmeterol
- Where
- 2 sites in United States
- Volunteers
- 30 people
- Sponsor
- Brigham and Women's Hospital
Healthy
Determinants of Warfarin Metabolism
The anticoagulant effect of warfarin varies greatly among individuals. Some of this variability is attributed to differences in the activity of CYP2C9, the predominant enzyme involved in the metabolism of S-warfarin.
- Trial name
- NCT00162474
- Testing
- Warfarin, Phenytoin, Losartan & Hydrochlorothiazide
- Where
- Israel
- Volunteers
- 1,000 people, healthy volunteers welcome
- Sponsor
- Hadassah Medical Organization
Gout, Hyperuricemia
Purine Metabolism Enzyme SNP to Uric Acid Production
Determine whether a relationship exists between polymorphisms of the genes XDH, HPRT1, and PRPS1 and gout, hyperuricemia, or the dose of xanthine oxidase (XO) inhibitors to reach a goal serum uric acid of less than 6 mg/dL.
- Trial name
- NCT01830725
- Where
- United States
- Volunteers
- 100 people, healthy volunteers welcome
- Sponsor
- Keesler Air Force Base Medical Center
Obesity, Childhood, Asthma in Children
Asthma and Obesity Diet Versus Exercise
Obesity is recognized as a pro-inflammatory condition associated with multiple chronic diseases, including asthma. The specific mechanisms linking asthma and obesity remain hypothetical.
- Conditions
- Obesity, Childhood, Asthma in Children, Inflammatory Response, Metabolic Syndrome
- Trial name
- NCT03644355
- Testing
- Lifestyle counseling
- Where
- United States
- Volunteers
- 110 people, healthy volunteers welcome
- Sponsor
- Louisiana State University Health Sciences Center in New Orleans
Major Depression
Treatment-Resistant Depression, Hippocampus Atrophy and Serotonin Genetic Polymorphism
Reduction of volume of the hippocampus has been associated with major depression in many studies. It has been suggested that antidepressants may protect against hippocampus volume loss in humans associated with multiple episodes…
- Trial name
- NCT00704860
- Testing
- Open label pharmacotherapy
- Where
- Canada
- Volunteers
- 27 people, healthy volunteers welcome
- Sponsor
- University of Ottawa
Polymorphisms, Exercise
The Influence of 5-HTTLPR and BDNF Polymorphisms on Anxiety and Mood After Acute Exercise
The Influence of 5-HTTLPR and BDNF Polymorphisms on Anxiety and Mood After Acute Exercise. Introduction: The 5-HTTLPR (SLC6A4) and BDNF (Val66Met) polymorphism presents an action on the modulation of human behavior and has…
- Conditions
- Polymorphisms, Exercise, Mood
- Trial name
- NCT03556176
- Testing
- Exercise, Quiet rest
- Where
- Brazil
- Volunteers
- 180 people, healthy volunteers welcome
- Sponsor
- Universidade Federal de Goias
Stage IV Colorectal Cancer, Gastric Cancer
Investigation of Association Between UGT1A1 Polymorphisms and Irinotecan Toxicity in Korean Patients
The purpose of this study is to investigate the association between UGT1A1 polymorphisms and neutropenia and diarrhea in Korean patients with advanced colorectal or gastric cancer treated with FOLFIRI regimen.
- Trial name
- NCT01271582
- Testing
- Irinotecan, 5FU, leucovorin
- Where
- 5 sites in South Korea
- Volunteers
- 1,500 people
- Sponsor
- Asan Medical Center
Pharmacokinetics
Pharmacokinetic and Pharmacodynamic Effects of Escitalopram Depending on Genetic Polymorphisms of the ABCB1-gene
The ABCB1-gene product P-glycoprotein is an integral membrane protein that actively transports substrates out of the intracellular compartment. One of the major sites of its action is the blood-brain-barrier.
- Trial name
- NCT00550485
- Testing
- escitalopram
- Where
- Germany
- Volunteers
- 79 people, healthy volunteers welcome
- Sponsor
- Max-Planck-Institute of Psychiatry
Paroxysmal Nocturnal Haemoglobinuria (PNH)
Coversin in Paroxysmal Nocturnal Haemoglobinuria (PNH)
Coversin in Paroxysmal Nocturnal Haemoglobinuria (PNH) in patients with resistance to Eculizumab due to complement C5 polymorphisms.
- Trial name
- NCT02591862
- Testing
- Coversin
- Where
- Netherlands
- Volunteers
- 1 people
- Sponsor
- AKARI Therapeutics
Children Who Receive a Stem Cell Transplantation With Busulfan IV
Polymorphisms and Busulfan Pharmacokinetic Study
Test the correlations between the pharmacogenetic and pharmacokinetic of Busulfan IV in children receiving hematopoietic stem cell transplantation.
- Trial name
- NCT01257854
- Where
- 4 sites in Canada, France and 1 more
- Volunteers
- 200 people
- Sponsor
- University Hospital, Geneva