Clinical trials: Gene Polymorphism
Low Back Pain
Linking Altered Central Pain Processing and Genetic Polymorphism to Drug Efficacy in Chronic Low Back Pain (Predictio)
Drug therapy in patients with chronic low back pain is a major challenge for physicians. One of the problems is the lacking knowledge in prediction of drug efficacy in a chosen patient.
- Trial name
- Predictio (NCT01179828)
- Testing
- Oxycodone 15mg, Clobazam, Imipramine
- Where
- Switzerland
- Volunteers
- 150 people
- Sponsor
- Insel Gruppe AG, University Hospital Bern
Enterovirus 71, Host Genetics, Social, Behavior, Environmental Factors
Children's Susceptibility to Enterovirus 71 in Different Areas of Taiwan
EV71 has caused large epidemics with lots of fatal cases and cases with sequelae. However, the clinical syndromes and severity of the same EV71 strain are very diverse, ranging from asymptomatic (71%) to fatal (0.05%) disease…
- Trial name
- DMR100-IRB-010 (NCT01311921)
- Volunteers
- 200 people, healthy volunteers welcome
- Sponsor
- China Medical University Hospital
Alcohol Related Disorders, Alcoholism
Pharmacokinetic Study of Single Dose Dutasteride in Healthy Subjects
To monitor the inhibition of 5a-reductase (5AR) enzyme activity at 1, 3, 7, 14, 21, 28 and 42 days following administration of a single dose of dutasteride (2, 3, or 4 mg) by measuring the change in blood levels of…
- Conditions
- Alcohol Related Disorders, Alcoholism, Alcohol Abuse
- Trial name
- NCT00802321
- Testing
- Dutasteride
- Where
- United States
- Volunteers
- 40 people, healthy volunteers welcome
- Sponsor
- UConn Health
Environmental and Genetic Factors on Lung Function
ONES Grant: CXCL10/CXCR3 Regulation of Ozone-Induced Epithelial Permeability
The purpose of this research study to understand how environmental and genetic factors may be involved in lung function. Study participants will undergo a 1-day screening that includes a blood draw and breathing testing, return…
- Trial name
- NCT03599206
- Testing
- Ozone, Filtered Air
- Where
- United States
- Volunteers
- 14 people
- Sponsor
- Robert Tighe, MD
Type 1 Diabetes Mellitus, Diabetic Nephropathy
Impact of c242T Polymorphism of p22phox in Diabetic type1 Nephropathy
The physiopathology of diabetic nephropathy (DN) is unclear. To investigate risk factor, the investigators choose to look about some oxidative stress genes. Today a one-gene explanation is not really possible.
- Trial name
- NEPHRODIANOX (NCT01371955)
- Where
- France
- Volunteers
- 162 people
- Sponsor
- University Hospital, Grenoble
Knee Osteoarthritis
Individual Differences in Glucosamine Sulfate Exposure Levels
Glucosamine is an important part of the treatment strategy for osteoarthritis, but its effectiveness is still controversial. To explain the efficacy differences of glucosamine, in this study the investigators detect the…
- Trial name
- NCT03201276
- Testing
- Glucosamine Sulfate
- Volunteers
- 400 people
- Sponsor
- The Affiliated Nanjing Drum Tower Hospital of Nanjing University Medical School
Non Metastatic Breast Cancer
Biological Response to Tamoxifen (TAM) in Patients With Breast Cancer Non Metastatic RH+
The biological response to treatment with tamoxifen in the preoperative situation is studying in this protocol. This study will enrolls patients with non-metastatic breast cancer HR +.
- Trial name
- TAM (NCT01220076)
- Testing
- tamoxifen
- Where
- 3 sites in France
- Volunteers
- 140 people
- Sponsor
- Institut Cancerologie de l'Ouest
Leprosy, Mycobacterium Leprae Infection
Rab 32 Gene Polymorphisms as a Prognostic Factor in Leprosy Patients
Mycobacterium leprae is a slow-growing bacillus that causes leprosy. the infection may take two to ten years to incubate. While the exact mechanism of infection transmission is unknown, direct bacillus absorption through the…
- Trial name
- NCT06819449
- Testing
- Dapsone
- Where
- Egypt
- Volunteers
- 50 people
- Sponsor
- South Valley University
Covid19, Corona Virus Infection
Investigating the Involvement of ACE and Angiotensinogen Genes' Polymorphism Along With Other Thrombophilic Genotypes in Severe Forms of COVID-19 With/Without Thrombotic Events
An estimated 22% of the global population is at an increased risk of a severe form of COVID-19, while one in four coronavirus patients admitted to intensive care unit will develop a pulmonary embolism.
- Conditions
- Covid19, Corona Virus Infection, Thrombosis, ARDS
- Trial name
- iGenes-COVID19 (NCT04519398)
- Testing
- Complete thrombophilic profile testing by multiplex PCR
- Where
- Romania
- Volunteers
- 60 people
- Sponsor
- Grigore T. Popa University of Medicine and Pharmacy
CYP2C19 Polymorphism, H.Pylori Infection
Effect of the CYP2C19 Polymorphism in Helicobacter Pylori Eradication
Background: Triple therapy efficacy against Helicobacter pylori is low worldwide, thus alternatives must be sought to improve eradication. Aim: To determine CYP2C19 genetic polymorphism effect on H. pylori eradication.
- Conditions
- CYP2C19 Polymorphism, H.Pylori Infection, Therapy
- Trial name
- NCT03650543
- Testing
- amoxicillin clarithromycin omeprazole 1, amoxicillin clarithromycin omeprazole 2
- Volunteers
- 133 people, healthy volunteers welcome
- Sponsor
- Javeriana University
Nephrotic Syndrome, Focal Segmental Glomerulosclerosis
Predictive Determinants of Nephrotic Syndrome Remission in Patients With At-risk Polymorphism of APOL1
This is a multicentric retrospective observational cohort study. As primary objective, the study aims to evaluate the factors associated with nephrotic syndrome remission in patient with nephrotic syndrome, biopsy-prove minimal…
- Conditions
- Nephrotic Syndrome, Focal Segmental Glomerulosclerosis, APOL1 Associated Kidney Disease
- Trial name
- NEPHROL1 (NCT06443034)
- Where
- France
- Volunteers
- 124 people
- Sponsor
- Assistance Publique - Hôpitaux de Paris
Kidney Failure, Acute, Critical Illness
Angiotensin-Converting Enzyme Polymorphism and Acute Renal Failure (ECAREA)
Associations between angiotensin-converting enzyme gene polymorphism and occurrence and outcome of ARDS, and with respiratory complications post cardiopulmonary bypass have already been demonstrated.
- Trial name
- NCT00316576
- Testing
- Blood sampling for PCR
- Where
- France
- Volunteers
- 160 people
- Sponsor
- University Hospital, Caen
Prediabetes, Diabetes Type 1
An Exploratory Clinical Trial to Generate Whole Blood Samples for Analysing Genetic Polymorphisms
G (guanine nucleotide binding) proteins associating with G protein-coupled receptors (GPCR) are key players in the pathogenesis of obesity and diabetes and are targets of pharmacotherapeutic inter-ventions.
- Conditions
- Prediabetes, Diabetes Type 1, Diabetes Type 2
- Trial name
- NCT02057497
- Volunteers
- healthy volunteers welcome
- Sponsor
- Profil Institut für Stoffwechselforschung GmbH
Kidney Diseases
Practical Use of Advagraf de Novo After Kidney Transplantation According to Recipient Genetic Polymorphism
To optimize the Advagraf (tacrolimus once a day) initial daily dose used in de novo after kidney transplantation in combination with MMF (or MPA) and corticosteroids (CS) regarding of the genetic Cyp 450 3A5 polymorphism of the…
- Trial name
- CYRANO (NCT02311010)
- Testing
- Advagraf
- Where
- Belgium
- Volunteers
- 150 people
- Sponsor
- Université Catholique de Louvain
Panic Disorder
Genetic Causes of Panic Disorder
This study will try to identify genes that increase the risk of developing panic disorder-an anxiety disorder characterized by recurrent unexpected panic attacks-and that contribute to the abnormalities associated with it.
- Trial name
- NCT00083265
- Where
- United States
- Volunteers
- 117 people
- Sponsor
- National Institute of Mental Health (NIMH)
Periodontitis, Polymorphism, Restriction Fragment Length
Vitamin D Receptor, Interleukin-1A and Interleukin-1B Gene Polymorphisms in Periodontitis
Background: The aim of the study is to find out the prevelance of VDR (rs731236), IL1B (rs1143634) and IL1A (rs1800587)gene polymorphisms in Turkish population and their association with stage III grade B / C periodontitis.
- Trial name
- NCT04806971
- Where
- 2 sites in Turkey (Türkiye)
- Volunteers
- 200 people, healthy volunteers welcome
- Sponsor
- Marmara University
Cancer, Solid Tumor
Exploring Cancer-Associated Thromboembolism Prognosis Biomarkers and Polymorphisms
This study aims to assess biomarkers and their related polymorphisms in the context of cancer-associated thromboembolism, with a particular focus on their interaction with the immune system.
- Conditions
- Cancer, Solid Tumor, Thromboembolism, Cardiovascular Diseases
- Trial name
- CAT_PB (NCT06065592)
- Testing
- Palbociclib, Rivaroxaban, SNP
- Where
- 2 sites in Lebanon
- Volunteers
- 500 people
- Sponsor
- Lebanese University
antimüllerian Hormone and Gonadotrophin Receptor Polymorphism as Predictors of Ovarian Response
Impact of Gonadotrophin REceptor Polimorphisms on the Relationship Between Serum AMH and Ovarian Response
Aim of study: To compare the relationship between serum AMH and ovarian response for IVF with the GnRH antagonist protocol in patients who are carriers of FSH and/or LH receptor polymorphisms with those that are not.
- Trial name
- GREPAMOR (NCT03388099)
- Where
- Spain
- Volunteers
- 296 people
- Sponsor
- Instituto Valenciano de Infertilidad, IVI VALENCIA
Aortic Dissection
The Relationship Between ALDH2 and Aortic Dissection
The purpose of this study is to evaluate the impact of ALDH2 Glu504Lys polymorphism on aortic dissection.
- Trial name
- RALAD (NCT02630212)
- Where
- China
- Volunteers
- 400 people
- Sponsor
- Qilu Hospital of Shandong University
Ovarian Cancer
Vitamin D, Leptin, Vitamin D Receptor Polymorphism, and Treatment-Related Morbidity in Ovarian Cancer
This study will evaluate serum vitamin D (25(OH)D) and serum leptin levels at the time of diagnosis of ovarian, primary peritoneal, and/or fallopian tube cancer as well as vitamin D receptor mutation status (FokI SNP genotype).
- Trial name
- NCT03028519
- Testing
- Vitamin D3
- Where
- United States
- Volunteers
- 81 people
- Sponsor
- University of Oklahoma