Clinical trials: Polymorphism, Genetic
Nutrition, Metabolic Syndrome
Impact of Genetic Polymorphisms And DASH Diet On Weight Loss Progression In Climacteric Women With Metabolic Syndrome
Metabolic syndrome is a multifactorial inflammatory condition that is very prevalent in overweight women with type 2 diabetes. However, there seems to be great benefit in changing lifestyle and dietary patterns in the treatment…
- Conditions
- Nutrition, Metabolic Syndrome, Obesity, Weight Loss
- Trial name
- NCT06978504
- Testing
- DASH diet
- Where
- Brazil
- Volunteers
- 30 people, healthy volunteers welcome
- Sponsor
- Nutrindo Ideais Research Center
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
Type 2 Diabetes Mellitus, Gene Polymorphisms
Effect of Mutations in T2DM Susceptibility Genes on the Expression of Susceptibility Genes in Patients With T2DM and Controls
In this study, investigators wanted to determine the effect of T2DM susceptibility gene mutations on self-expression. Participants (T2DM patients and controls) were recruited to identify genotypes and detect the levels of T2DM…
- Conditions
- Type 2 Diabetes Mellitus, Gene Polymorphisms, Genetic Mutations, Susceptibility, Genetic
- Trial name
- NCT06277466
- Testing
- Fresh normal pancreatic tissues or adjacent tissues of pancreatic cancer were collected from controls and T2DM patients without hypoglycemic drugs, Fresh blood samples were collected from healthy subjects and T2DM patients without hypoglycemic drugs
- Where
- China
- Volunteers
- 300 people, healthy volunteers welcome
- Sponsor
- The Affiliated Hospital of Xuzhou Medical University
Retinopathy of Prematurity, Genetic Polymorphism
Genetic Polymorphism and Retinopathy of Prematurity: Correlation of Clinical Presentations and Severity
Study Aim and Goals 1. Evaluate the correlation between genetic polymorphism and ROP development 2. To study the possibility if there are any specific genetic polymorphisms that lead to poor outcome or recurrence of ROP after…
- Trial name
- NCT05132257
- Testing
- Severe ROP
- Where
- Taiwan
- Volunteers
- 500 people, healthy volunteers welcome
- Sponsor
- Chang Gung Memorial Hospital
Gout, Hyperuricemia
Research and Development of a New Technology for Detection of Abnormal Excretion of Intestinal Uric Acid Involved in the Incidence of Gout
To evaluate differences in specific SNPs and intestinal microflora between patients with gout and hyperuricemia and healthy controls.
- Conditions
- Gout, Hyperuricemia, Gut Microbiota, Uric Acid
- Trial name
- NCT04953533
- Testing
- no intervention
- Where
- China
- Volunteers
- 800 people, healthy volunteers welcome
- Sponsor
- Second Affiliated Hospital, Zhejiang University, School of Medicine
Polymorphism (Genetics), Endometriosis
Influence of WNT4 VEZT FSHB and SIRT1 SNPs in Endometriosis: a Case Control Study of the Sardinian Population
Endometriosis, defined as the presence of endometrial tissue outside the uterine cavity, affects 6-10% of the general population of women in childbearing age. The pathogenesis of the disease is unknown.
- Trial name
- NCT02388854
- Testing
- SNPs analysis with Sanger sequencing
- Where
- Italy
- Volunteers
- 200 people, healthy volunteers welcome
- Sponsor
- University of Cagliari
Genetic Underpinning of Substance Abuse, Polymorphism-genetic
Impact of Delta Opioid Receptor Gene (OPRD1) Variations on Treatment Outcome in African Americans
Background: Differences in peoples genes can make them respond to drugs in different ways. Methadone and buprenorphine are two drugs used to treat drug addiction.
- Conditions
- Genetic Underpinning of Substance Abuse, Polymorphism-genetic, Drug Abuse/Dependence, Opiod-Related Disorders
- Trial name
- NCT02225184
- Where
- United States
- Volunteers
- 81 people, healthy volunteers welcome
- Sponsor
- National Institute on Drug Abuse (NIDA)
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
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
Libido, Receptors, Androgen
Genetic Polymorphism of the Androgen Receptor-Gene and Sexual Function in Middle Aged Women
It is known that with increasing age sexual desire is declining in women. Decreasing levels of androgens are believed to have an influence, but cannot explain the loss of libido completely.
- Conditions
- Libido, Receptors, Androgen, Polymorphism, Genetic, Androgen Effect
- Trial name
- CAG-Libido (NCT01977313)
- Where
- Switzerland
- Volunteers
- 45 people, healthy volunteers welcome
- Sponsor
- Insel Gruppe AG, University Hospital Bern
Genetic Blood Group (bg) Polymorphism in U Negativity and St(a) of MNSs
Whole Genome Sequencing for Blood Group Genotyping and Definition as Exemplified on U- and St(a)+.
No health condition(s) are studied. Genetic background of blood groups is studied. U- and Stones(a)+ ("Caucasian type") are used as proof-of-principle samples.
- Trial name
- Blood Genome (NCT02534519)
- Testing
- Whole Genome Sequencing (WGS)
- Where
- Switzerland
- Volunteers
- 8 people, healthy volunteers welcome
- Sponsor
- Blood Donation Service Zurich, SRC
Genetic Polymorphism, Macular Degeneration
Does Complement Factor H Gene Polymorphism Play a Role in the Regulation of Vascular Tone in the Choroid?
Age related macular degeneration (AMD) is a multifactorial disease with a strong genetic component. Most importantly a genetic polymorphism in the gene encoding for the complement factor H (CFH) has been recently identified which…
- Conditions
- Genetic Polymorphism, Macular Degeneration, Regional Blood Flow, Ocular Physiology
- Trial name
- NCT00708929
- Testing
- Squatting
- Where
- Austria
- Volunteers
- 100 people, healthy volunteers welcome
- Sponsor
- Medical University of Vienna
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
Genetic Polymorphism Connected to Top-level Swimmers
Genetic Polymorphism and Israeli Top-level Swimmers' Performance and Expertise
In a study conducted in our laboratory few years ago, we genotyped 22 genes in 2 athletic groups (endurance and sprinters) and in age and gender matched nonathletic controls.
- Trial name
- NCT01319032
- Testing
- Extraction of whole blood
- Where
- Israel
- Volunteers
- 200 people, healthy volunteers welcome
- Sponsor
- Hillel Yaffe Medical Center
Hepatitis B, Carcinoma, Hepatocellular
Effect of Polymorphisms in the IL-1 Gene Complex on the Development of Chronic Hepatitis and Hepatocellular Carcinoma
The purpose of this study is to determine the effect of polymorphisms in the IL-1 gene complex on the development of chronic hepatitis and hepatocellular carcinoma.
- Conditions
- Hepatitis B, Carcinoma, Hepatocellular, Polymorphism, Genetic
- Trial name
- NCT00155103
- Where
- Taiwan
- Volunteers
- 1,600 people, healthy volunteers welcome
- Sponsor
- National Taiwan University Hospital