Clinical trials: Genetic Polymorphism
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
Dementia, Movement Disorder
Genetic Characterization of Movement Disorders and Dementias
Background: There are two basic types of movement disorders. Some cause excessive movement, some cause slowness or lack of movement. Some of these are caused by mutations in genes.
- Trial name
- NCT02014246
- Where
- United States
- Volunteers
- 12,000 people, healthy volunteers welcome
- Sponsor
- National Institute on Aging (NIA)
Kidney Cancer
DNA Variations in the Gene in Young Patients With Wilms' Tumor
RATIONALE: Studying samples of blood from patients with cancer in the laboratory may help doctors learn more about changes that may occur in DNA and identify biomarkers related to cancer.
- Trial name
- NCT00088803
- Testing
- molecular genetic technique, polymerase chain reaction, polymorphism analysis
- Where
- 232 sites in United States, Australia and 5 more
- Volunteers
- 471 people, healthy volunteers welcome
- Sponsor
- Children's Oncology Group
Ocular Physiology, Intraocular Pressure
Relation Between Intraocular Pressure Lowering Effects of Topical Brimonidine and Alpha 2 Receptor Polymorphism
Topical brimonidine is a recently introduced alpha 2 receptor agonist which is used in the therapy of intraocular pressure (IOP) reduction in patients with open angle glaucoma.
- Trial name
- NCT00712777
- Testing
- Brimonidine 0.2 %
- Where
- Austria
- Volunteers
- healthy volunteers welcome
- Sponsor
- Medical University of Vienna
Psoriasis
Evaluation of IL 12B Genetic Polymorphism (rs3213094)
Psoriasis is a skin disorder that is chronic proliferative and inflammatory in nature. Extensor surfaces, scalp, and lumbosacral area are covered in erythematous plaques with silvery scales.
- Trial name
- NCT07128472
- Testing
- Humira
- Where
- Egypt
- Volunteers
- 40 people, healthy volunteers welcome
- Sponsor
- South Valley University
Acne Vulgaris
Profiles Analysis of Genome Wide Association Study (GWAS) in Acne Vulgaris in Indonesia.
This study is a series of descriptive-analytic studies on genomic variants in the facial skin of patients with AV at the Dermatology and Venereology Polyclinic by determining the genetic profile by GWAS examination in AVB and…
- Trial name
- NCT06501560
- Testing
- GWAS
- Where
- Indonesia
- Volunteers
- 24 people, healthy volunteers welcome
- Sponsor
- Dr.dr.Irma Bernadette, SpKK (K)
Beta-Lactams Allergy, Hypersensitivity
Genomic Study of Genetic Polymorphisms Involved in Immediate Allergic Reactions to Beta-lactam Antibiotics
Beta-lactam antibiotics include penicillin and cephalosporins and are among the most prescribed antibiotics. This category of drugs is the most involved in immediate allergic manifestations with 2% reactions in treated subjects…
- Trial name
- PANGENOMIC-BL (NCT02895646)
- Testing
- Collection of blood sample
- Volunteers
- 2,356 people, healthy volunteers welcome
- Sponsor
- Central Hospital, Nancy, France
Dysgeusia
Gustin Gene Polymorphism and 6-n-propylthiouracil (PROP) Taste
The investigators evaluate the possible association of PROP taste with gustin gene polymorphism rs2274333 (A/G), salivary zinc ion concentration and BMI.
- Trial name
- gustinprop (NCT01097915)
- Where
- Italy
- Volunteers
- 170 people, healthy volunteers welcome
- Sponsor
- University of Cagliari
Healthy
Pharmacokinetic/Pharmacodynamic Study of Ilaprazole to Evaluate the Effect of CYP Genetic Polymorphism
Ilaprazole is a novel proton pump inhibitor and metabolized by CYP3A4 and 2C19. Thus genetic polymorphisms of CYP3A4 and 2C19 may have effect on the pharmacokinetics and pharmacodynamics of Ilaprazole.
- Trial name
- NCT01688544
- Testing
- Ilaprazole
- Where
- South Korea
- Volunteers
- 27 people, healthy volunteers welcome
- Sponsor
- Inje University
Vitiligo
TRPM2 Gene Polymorphism, NLRP3 Inflammasome Expression in Vitiligo Patients
This study investigates the relationship between Transient Receptor Potential Melastatin 2 (TRPM2) gene polymorphism and Nucleotide-binding oligomerization domain-like receptor protein 3 (NLRP3) inflammasome expression in…
- Trial name
- NCT07232238
- Where
- Egypt
- Volunteers
- 60 people, healthy volunteers welcome
- Sponsor
- Aswan 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
Schizophrenia
Pharmacologically-augmented Cognitive Therapies (PACTs) for Schizophrenia.
This application seeks renewed support for MH59803, "Dopaminergic substrates of startle gating across species," to extend a clear path of "bench-to-bedside" progress towards a critical paradigm shift in therapeutic models for…
- Trial name
- NCT02634684
- Testing
- Dextroamphetamine
- Where
- United States
- Volunteers
- 82 people, healthy volunteers welcome
- Sponsor
- University of California, San Diego
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
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
Healthy
Investigation Drug-drug Interaction Between Dabigatran and Clarithromycin
Dabigatran (Pradaxa ®) is a new oral anticoagulant. It is used to prevent venous thromboembolism in orthopedic surgery and has recently demonstrated efficacy and safety at least as good as anticoagulants in the prevention of…
- Trial name
- IMAGINE (NCT01385683)
- Testing
- Dabigatran then dabigatran and clarithromycin, Clarithromycin and dabigatran then dabigatran
- Where
- France
- Volunteers
- 10 people, healthy volunteers welcome
- Sponsor
- Centre Hospitalier Universitaire de Saint Etienne
Temporomandibular Disorders, Orofacial Pain
Genetic Polymorphisms and Their Association With Temporomandibular Disorders
Temporomandibular disorders (TMD) are the most common orofacial pain disorders of non-dental origin with the prevalence of 6.1-10.2%, and incidence of 3.9%.
- Trial name
- GenPolTMD (NCT04694274)
- Testing
- stabilization splint, physical therapy
- Where
- Croatia
- Volunteers
- 60 people, healthy volunteers welcome
- Sponsor
- Croatian Science Foundation
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
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
Diabetes, Heart Disease
Environmental Polymorphisms Registry Health and Exposures Survey
The Environmental Polymorphisms Registry (EPR) Health and Exposure Survey is designed to gather health, family history of disease, environmental exposures and lifestyle data on adult EPR subjects.
- Conditions
- Diabetes, Heart Disease, Asthma
- Trial name
- NCT01688986
- Where
- United States
- Volunteers
- 9,000 people, healthy volunteers welcome
- Sponsor
- National Institute of Environmental Health Sciences (NIEHS)
Vitamin D Deficiency, Pregnancy
Effects of Vitamin D on Health Promotion During Pregnancy and Its Impact on Prematurity-Related Outcome
The VitDTracking study focuses on the relevance of maternal vitamin D levels and their association with prematurity, aiming to improve maternal and child health outcomes, particularly by reducing avoidable preterm births.
- Trial name
- VitDTracking (NCT06292195)
- Testing
- Exposure
- Where
- 3 sites in Portugal
- Volunteers
- 2,000 people, healthy volunteers welcome
- Sponsor
- University of Évora