Clinical trials: Genetic Polymorphism
Healthy
Forearm Vascular Relaxation
The purpose of this study is to learn the effect of inherited differences on forearm blood flow responses to hormones and drugs
- Trial name
- NCT00182923
- Where
- United States
- Volunteers
- 400 people, healthy volunteers welcome
- Sponsor
- National Institute on Aging (NIA)
Childhood Onset Obesity
GENYAL Study to Childhood Obesity Prevention
Obesity is a multifactorial, complex, chronic disease of special concern. It is originated as an interaction between genetic predisposition and environmental factors.
- Trial name
- NCT03419520
- Testing
- Nutritional counseling
- Where
- Spain
- Volunteers
- 221 people, healthy volunteers welcome
- Sponsor
- IMDEA Food
Atopy, Allergic Disease
Use Cord Blood Single Nucleotide Polymorphism to Predict the Later Development of Atopy and Allergy
The aim of our study was firstly to detect in cord bloods the polymorphism of genes related to atopy and allergic diseases and to examine their mutual interaction and their associations with cord blood IgE and cytokines.
- Trial name
- NCT00444327
- Where
- 2 sites in Taiwan
- Volunteers
- 900 people, healthy volunteers welcome
- Sponsor
- Min-Sheng General Hospital
Skeletal Muscle Performance, Gene Polymorphisms
Assessment of the Impact of N-acetylcysteine Supplementation on Physical Performance
Study aims to verify the hypothesis: N-acetylcysteine (NAC) supplementation improves exercise capacity in people training endurance sports and the effectiveness of this supplementation depends on the polymorphism of genes related…
- Trial name
- NCT05604586
- Testing
- N-acetylcysteine
- Where
- Poland
- Volunteers
- 77 people, healthy volunteers welcome
- Sponsor
- Poznan University of Life Sciences
Parkinson Disease
Cell Studies of Parkinson's Disease
This study will examine and compare blood samples from healthy volunteers and patients with Parkinson's disease to identify abnormalities associated with Parkinson's disease.
- Trial name
- NCT00076505
- Where
- United States
- Volunteers
- 150 people, healthy volunteers welcome
- Sponsor
- National Human Genome Research Institute (NHGRI)
Breast Cancer
Effect of PPARγ2 Polymorphism and NSAIDs on Acute Alcohol-induced Changes in Serum Estrogens Among Post-menopausal Women
Postmenopausal women, stratified by a peroxisome proliferator-activated receptor gamma-2 (PPARG) polymorphism, were given the following treatments in a random order with a 5w wash-out period: a 400mg ibuprofen tablet or a placebo…
- Trial name
- EPPNASE (NCT02463383)
- Testing
- Ibuprofen Tab 400 MG
- Where
- Denmark
- Volunteers
- 25 people, healthy volunteers welcome
- Sponsor
- Professor Lars Ove Dragsted
SLE, Rheumatoid Arthritis
Efferocytosis and Genomic Polymorphism in Autoimmune Diseases
Over the past few years, growing evidences revealed that clearance of apoptotic cells by phagocytosis can result in powerful anti-inflammatory and immunosuppressive effects.
- Conditions
- SLE, Rheumatoid Arthritis, Healthy Subjects
- Trial name
- NCT00364728
- Where
- Taiwan
- Volunteers
- 450 people, healthy volunteers welcome
- Sponsor
- National Taiwan University Hospital
Healthy
Apomorphine Effects on Experimental Pain
The aims of this study were to assess the effects of the dopamine agonist apomorphine on experimental pain models in healthy subjects and to explore the possible association between these effects and a common polymorphism within…
- Trial name
- NCT01744964
- Testing
- Apomorphine
- Where
- Israel
- Volunteers
- 105 people, healthy volunteers welcome
- Sponsor
- Rambam Health Care Campus
Body Weight Changes
Development of a Nutrigenetic Test for Personalized Prescription of Body Weight Loss Diets (Obekit)
This study evaluates the relationship between several genetic variants and the response to a hypocaloric diet, in order to design a genetic test which permits prescribe the more personalized diet for each individual according to…
- Trial name
- Obekit (NCT02737267)
- Testing
- Moderately high protein diet, Low fat diet
- Where
- Spain
- Volunteers
- 260 people, healthy volunteers welcome
- Sponsor
- Clinica Universidad de Navarra, Universidad de Navarra
Polycystic Ovarian Syndrome, Idiopathic Intracranial Hypertension
Astronaut Vision Issues in a Ground Analog Population: Polycystic Ovary Syndrome
The investigators have documented a genetic predisposition for some astronauts to develop ophthalmologic issues (e.g., choroidal folds, cotton wool spots, optic disc edema).
- Trial name
- PCOS (NCT02896452)
- Where
- United States
- Volunteers
- 60 people, healthy volunteers welcome
- Sponsor
- National Aeronautics and Space Administration
Oral Squamous Cell Carcinoma (OSCC)
Determination of ALDH1b1 and ALDH2 Polymorphisms Frequency in the Brazilian Population
A case-control study with oral squamous cell carcinoma (OSCC) patients from Instituto do Câncer do Estado de São Paulo (ICESP) and healthy volunteers.
- Trial name
- ALDH2020 (NCT04270201)
- Testing
- Saliva collection
- Where
- Brazil
- Volunteers
- 300 people, healthy volunteers welcome
- Sponsor
- Instituto do Cancer do Estado de São Paulo
Abiraterone Acetate, Gene Polymorphism
Effects of Metabolic Enzymes and Transporter Gene Polymorphisms on the Pharmacokinetics and Metabolism of Oral Abiraterone Acetate in Healthy Chinese Adults
1. To explore the relationship between the changes of plasma concentration of abiraterone acetate after taken orally on fasting or postprandial and gene polymorphism. 2.
- Conditions
- Abiraterone Acetate, Gene Polymorphism, Pharmacokinetic, Metabolic Analysis
- Trial name
- NCT04735913
- Testing
- Abiraterone acetate tablets
- Where
- China
- Volunteers
- 81 people, healthy volunteers welcome
- Sponsor
- Zhongnan Hospital
Reproductive Techniques, Assisted
Efficacy of Urinary Vs Recombinant FSH in Oocyte Donors Based on Receptor N680S FSH Gene Polymorphism (Genodon Trial)
Exploratory, prospective, randomized, comparative, open trial with control group treated to assess whether the effective use of urinary FSH (uFSH) or recombinant FSH (rFSH) can be influenced by genotype of receptor N680S FSH Gene…
- Trial name
- GENODON (NCT02625519)
- Testing
- Urinary follicle-stimulating hormone, Recombinant follicle-stimulating hormone
- Where
- Spain
- Volunteers
- 180 people, healthy volunteers welcome
- Sponsor
- Instituto Bernabeu
Hypertension, Dyslipidemia
Supplementation With Flaxseed Oil in the State of Rio de Janeiro
The purpose of this study is to evaluate the effect of supplementation with flaxseed oil combined with a nutritional counseling in reducing cardiovascular risk factors in homocysteine , biomarkers of inflammation, oxidative…
- Trial name
- NCT01604681
- Testing
- Flaxseed Oil
- Where
- Brazil
- Volunteers
- 200 people, healthy volunteers welcome
- Sponsor
- Universidade Federal do Rio de Janeiro
Metabolic Syndrome, Diabetes Mellitus, Type 2
Assessing Inherited Markers of Metabolic Syndrome in the Young
The AIMM Young study is a collaboration between Children's National Medical Center (CNMC) and colleges/universities nationwide--currently including Howard University (HU), East Carolina University (ECU), and University of…
- Conditions
- Metabolic Syndrome, Diabetes Mellitus, Type 2, Obesity
- Trial name
- AIMMY (NCT00966407)
- Where
- United States
- Volunteers
- 700 people, healthy volunteers welcome
- Sponsor
- Eric Hoffman
Hematologic Diseases
Molecular Epidemiology of Benzene-exposed Workers.
The purpose of this study is to investigate the health effects of benzene exposure in workers in Shanghai, China.
- Trial name
- NCT00364520
- Testing
- Shanghai workers
- Where
- China
- Volunteers
- 2,000 people, healthy volunteers welcome
- Sponsor
- University of Colorado, Denver
Alopecia Areata(AA)
Impact of NR3C1 rs41423247 (BclI) Polymorphism on Disease Severity in Alopecia Areata
Alopecia areata is an autoimmune, non-scarring hair loss disorder with multifactorial pathogenesis. The glucocorticoid receptor gene (NR3C1) plays an essential role in immune regulation and inflammatory response.
- Trial name
- NR3C1 and AA (NCT07455708)
- Where
- Egypt
- Volunteers
- 120 people, healthy volunteers welcome
- Sponsor
- Benha University
Polymorphism, Genetic, Bacterial Infections
The Association of Gene Polymorphisms With Invasive Bacterial Infections in Neonates and Young Infants
Invasive bacterial infections (IBIs) are globally significant, with high mortality rates, particularly within the critical 0-3 month age bracket.
- Conditions
- Polymorphism, Genetic, Bacterial Infections, Infant
- Trial name
- NCT06985160
- Testing
- Specific single nucleotide polymorphisms
- Where
- 2 sites in Turkey (Türkiye)
- Volunteers
- 200 people, healthy volunteers welcome
- Sponsor
- Ege University
Tuberculosis
The Role of Vitamin D, A, and Beta Carotene in Tuberculosis Patients With Vitamin D Receptor Gene Polymorphism
Recent studies showed that vitamin D and A has an effect in improving sputum conversion in tuberculosis. This study aims to find out the effect of vitamin D 1000 IU and A 6000 IU supplementation on Tuberculosis patients with…
- Trial name
- NCT04593524
- Testing
- vitamin D 1000 IU and A 6000 IU supplementation and nutritional counseling, nutritional Counseling
- Where
- Indonesia
- Volunteers
- 48 people, healthy volunteers welcome
- Sponsor
- Universitas Sumatera Utara
BDNF, Polymorphism, Genetic
BDNF and Motor Learning
The purpose of the study is to assess the status of brain-derived neurotrophic factor brain (BDNF) and how the brain behaves in response to skill acquisition.
- Trial name
- BDNF (NCT02074696)
- Where
- United States
- Volunteers
- 24 people, healthy volunteers welcome
- Sponsor
- University of Minnesota