Clinical trials: Genetic Polymorphism
Diabetes Mellitus
Effect of Adiponectin Genetic Polymorphism on Rosiglitazone Response
The aims of the present study were to investigate the association between adiponectin gene polymorphisms and the response to rosiglitazone monotherapy in T2D patients.
- Trial name
- NCT00501488
- Testing
- rosiglitazone
- Where
- China
- Volunteers
- 42 people, healthy volunteers welcome
- Sponsor
- Central South University
Empathy, Autism
Empathy, Psychopathy and Autism: Behavioural Associations and the Role of an Oxytocin Receptor Polymorphism in a Non-clinical Adult Population
This is an investigation into the associations between psychopathic traits, autistic traits and empathy (cognitive and affective) in the general population as measured using three self report questionnaires and one behavioural…
- Conditions
- Empathy, Autism, Psychopathy
- Trial name
- NCT04746027
- Where
- United Kingdom
- Volunteers
- 126 people, healthy volunteers welcome
- Sponsor
- St Mary's University College
Non-alcoholic Fatty Liver Disease
Utilizing Non-Invasive Fibroscan® Technology to Identify Genetic Markers for Fatty Liver Progression
Non-alcoholic fatty liver disease (NAFLD) is a common disorder, affecting ~30% of people in the general population and up to 96% of obese individuals.
- Trial name
- NCT02267148
- Where
- United States
- Volunteers
- 53 people, healthy volunteers welcome
- Sponsor
- UNC Nutrition Research Institute
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
Interaction
The Effect of Genetic Polymorphism on Interactions of Clopidogrel and Cilostazol in Healthy Volunteers
The aim of this study is to investigate the effects of genetic polymorphisms on pharmacokinetic and pharmacodynamic interactions of clopidogrel and cilostazol in Korean healthy adult volunteers.
- Trial name
- NCT01482117
- Testing
- Clopidogrel, Cilostazol, Clopidogrel/Cilostazol
- Volunteers
- 28 people, healthy volunteers welcome
- Sponsor
- Inje University
Pulpitis - Irreversible
Single Gene Polymorphism and the Success Rate of Inferior Alveolar Nerve Block
The inferior alveolar nerve block (IANB) is one of the most commonly used techniques in dentistry to achieve mandibular anesthesia during endodontic treatment.
- Trial name
- SNP&IANB (NCT07012382)
- Testing
- Inferior Alveolar Nerve Block, Inferior-Alveolar-Nerve-Block
- Where
- India
- Volunteers
- 320 people, healthy volunteers welcome
- Sponsor
- Jamia Millia Islamia
Sleep, Caffeine
Protocol PERCAF 2018
In this multicentric controlled study, we aims to evaluate effect of caffeine on mental performances during a sleep deprivation protocol. Genetic polymorphisms are considered as a covariable.
- Conditions
- Sleep, Caffeine, Polymorphism
- Trial name
- PERCAF (NCT03859882)
- Testing
- Sleep deprivation
- Where
- 2 sites in France
- Volunteers
- 52 people, healthy volunteers welcome
- Sponsor
- Institut de Recherche Biomedicale des Armees
CYP1A2 Polymorphism, Caffeine and Resistance Exercise
Caffeine, CYPA12 and Resistance Exercise
Introduction: Several studies have evaluated and confirmed the ergogenic effect of acute caffeine intake on sports performance, specifically on strength and power performance.
- Trial name
- NCT06610110
- Testing
- Caffeine
- Where
- 2 sites in Spain
- Volunteers
- 60 people, healthy volunteers welcome
- Sponsor
- Alberto Pérez-López
Pharmacogenomic, Pharmacokinetics
Effect of Glucuronosyltransferase (UGT) Genetic Variation on Pharmacokinetics of Empagliflozin
The aim of this works is to investigate the effect of genetic polymorphism of snps on human response to treatment with empagliflozin and its correlation with with pharmacokinetic parameters in Egyptian subjects
- Trial name
- NCT05036421
- Testing
- Empagliflozin 10 milligram
- Where
- Egypt
- Volunteers
- 18 people, healthy volunteers welcome
- Sponsor
- Ain Shams University
Premature Ejaculation
Therapeutic Outcomes of Selective Serotonin Reuptake Inhibitors and Phosphodiesterase-5 Inhibitors Combination Therapy Versus Monotherapy
Premature ejaculation (PE) is a prevalent male sexual dysfunction that affects as many as 20-30% of men regardless of age and ethnicity.The International Society for Sexual Medicine defines premature ejaculation as a male sexual…
- Trial name
- NCT07057011
- Testing
- Paroxetine 20 Mg Oral Tablet
- Where
- Egypt
- Volunteers
- 60 people, healthy volunteers welcome
- Sponsor
- South Valley University
Chronic Lymphocytic Leukemia
Polymorphism of ITGA4 Gene in Chronic Lymphocytic Leukemia
Chronic lymphocytic leukemia (CLL) is a clonal lymphoproliferative disorder that is characterized by heterogeneous presentation at the clinical and molecular levels.
- Trial name
- NCT05371392
- Where
- Egypt
- Volunteers
- 80 people, healthy volunteers welcome
- Sponsor
- Sohag University
Healthy
An Open-label, Single-dose, Two-treatment, Randomized, Cross-over Study to Investigate the Effects of the SLCO2B1 c.1457C>T Polymorphism and Apple Juice on the Pharmacokinetics and Pharmacodynamics of Acebutolol in Healthy Korean and Japanese Volunteers
An open-label, single-dose, two-treatment, randomized, cross-over study to investigate the effects of the SLCO2B1 c.1457C>T polymorphism and apple juice on the pharmacokinetics and pharmacodynamics of acebutolol in healthy Korean…
- Trial name
- NCT01514019
- Testing
- Acebutolol
- Where
- 2 sites in Japan, South Korea
- Volunteers
- 16 people, healthy volunteers welcome
- Sponsor
- In-Jin Jang, MD, PhD
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
Healthy Volunteers, Children With HSP
Polymorphism of the IgH Locus Regulatory Region as a Prognostic Factor During Immune Pathologies.
The investigators previously showed that both antibody class switching (from IgM to IgG, IgA or IgE) and antibody secretion are controlled by a polymorphic "3' regulatory region" (3'RR) of the immunoglobulin heavy chain (IgH)…
- Conditions
- Healthy Volunteers, Children With HSP, Subject With Allergy, Lymphoma
- Trial name
- PRIERR (NCT01715623)
- Testing
- a blood sample
- Where
- 4 sites in France
- Volunteers
- 486 people, healthy volunteers welcome
- Sponsor
- University Hospital, Limoges
Alzheimer's Disease
Risk Evaluation and Education for Alzheimer's Disease
The purpose of this study is to determine the characteristics of those who obtain genetic susceptibility testing for Alzheimer's disease with APOE disclosure and to study the psychological and behavioral consequences of providing…
- Trial name
- REVEAL I (NCT00571025)
- Testing
- APOE Disclosure
- Where
- 3 sites in United States
- Volunteers
- 301 people, healthy volunteers welcome
- Sponsor
- National Human Genome Research Institute (NHGRI)
Psoriasis Vulgaris
Correlation Between Vaspin Gene Polymorphism and Serum Vaspin Levels in Psoriasis Vulgaris
Psoriasis is a common immune-mediated inflammatory skin disease affecting at least 100 million individuals worldwide. In Egypt, the prevalence of psoriasis ranges between 0.19% and 3% of the Egyptian people.
- Trial name
- NCT07320872
- Testing
- vaspin gene polymorphism
- Where
- Egypt
- Volunteers
- 60 people, healthy volunteers welcome
- Sponsor
- Aswan University
HIV-1 Seropositive, Inflammation
Study of the Effect of SNPs in p53 and p53 Response Elements on the Inflammatory Response to DNA Damage
Background: Research has shown that certain proteins in cells may be linked to higher risks of developing inflammations, tumors, and other medical problems.
- Conditions
- HIV-1 Seropositive, Inflammation, Cancer, Cardiomyopathy
- Trial name
- NCT01143519
- Where
- United States
- Volunteers
- 178 people, healthy volunteers welcome
- Sponsor
- National Institute of Environmental Health Sciences (NIEHS)
Type1diabetes
The Relationship of RAGE Gene Polymorphism With Type I Diabetes in Egyptian Patients
Type I Diabetes Mellitus (TIDM) is a chronic metabolic disorder caused by the immune-mediated T-cell and macrophages that typically affects insulin-producing β-cells of Langerhans leading to cell destruction and absolute insulin…
- Trial name
- NCT05874323
- Testing
- Detection of RAGE gene polymorphism (rs1800625)
- Where
- Egypt
- Volunteers
- 354 people, healthy volunteers welcome
- Sponsor
- Future University in Egypt
Periodontitis, Chronic Periodontitis (Disorder)
Cofilin-2 (rs80358250) and Lactoferrin (rs1126478) Polymorphism and Protein Levels With Non Surgical Periodontal Therapy in Periodontitis Patients With and Without CHD
Periodontitis is a chronic multifactorial inflammatory disease associated with the accumulation of dental plaque and characterized by progressive destruction of the teeth-supporting apparatus, including the periodontal ligament…
- Conditions
- Periodontitis, Chronic Periodontitis (Disorder), Coronary Heart Disease
- Trial name
- NCT07353606
- Testing
- Scaling and root planing
- Where
- 2 sites in India
- Volunteers
- 84 people, healthy volunteers welcome
- Sponsor
- Meenakshi Ammal Dental College and Hospital
Hepatitis C, Chronic
Biliverdin Reductase A in Chronic Hepatitis C Virus Infection
In this project, the investigators aim to study the role of biliverdin reductase A (BLVRA) in HCV infected patients prior and during/after standard antiviral therapy in association with viral clearance, disease progression and…
- Trial name
- NCT01112033
- Where
- Czechia
- Volunteers
- 113 people, healthy volunteers welcome
- Sponsor
- Charles University, Czech Republic