Clinical trials: Single Nucleotide Polymorphism
Immune Thrombocytopenia
The Expression of Immune Checkpoint CD28 rs1980422-related Single-nucleotide Polymorphisms in the Primary Immune Thrombocytopenia
Primary immune thrombocytopenia (ITP), one of the most common bleeding disorders, is characterized by reduced platelet count and an increased risk of bleeding ITP is an acquired autoimmune disease, in which platelets are…
- Trial name
- NCT05468866
- Testing
- Genotyping of rs1980422-related single-nucleotide polymorphisms by real time PCR
- Where
- Egypt
- Volunteers
- 100 people
- Sponsor
- Sohag University
Hepatitis B, Chronic
A Retrospective Biomarker Study of Stored Samples Obtained From Patients With Chronic Hepatitis B
This retrospective study will evaluate the association of biomarkers and the treatment response of patients with chronic hepatitis B, who have completed therapy with Pegasys (peginterferon alfa-2a) ± lamivudine.
- Trial name
- NCT01705704
- Where
- 27 sites in Australia, France and 8 more
- Volunteers
- 269 people
- Sponsor
- Hoffmann-La Roche
Childhood Obesity
Leipzig Childhood Obesity Study
The aim of this study is to identify polymorphisms that make children and adolescents more prone to obesity and metabolic dysfunction, as well as to identify biomarkers that are linked to causes and consequences of obesity.
- Trial name
- NCT04491344
- Where
- Germany
- Volunteers
- 3,000 people, healthy volunteers welcome
- Sponsor
- University of Leipzig
Cardiovascular Disease
Genetic Predictors of Cardiovascular Disease
This study, conducted in collaboration with the Johns Hopkins University School of Medicine, will explore the genetic influences on susceptibility to atherosclerotic cardiovascular disease (ASCVD).
- Trial name
- NCT00339599
- Where
- United States
- Volunteers
- 2,306 people
- Sponsor
- National Cancer Institute (NCI)
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)
Pain, Postoperative, Pregnancy
The Impact of the SCN9A Gene Polymorphism on Postoperative Pain
The purpose of this study to determine the association between postoperative pain after cesarean section and several single nucleotide polymorphisms in SCN9A sodium channels gene.
- Trial name
- NCT02496455
- Testing
- cesarean section, Opioid Tramadol
- Where
- Turkey (Türkiye)
- Volunteers
- 200 people
- Sponsor
- Tokat Gaziosmanpasa University
Statins, HMG-CoA, Single Nucleotide Polymorphism
Association of Genetic Polymorphisms With Lipid Lowering Effects of Statin Therapy
The 3-hydroxy-3-methylglutaryl-coenzyme A reductase inhibitors, also known as statins, played an important role in lipid-lowering therapy and reduction of cardiovascular risks.
- Trial name
- NCT00509574
- Where
- Taiwan
- Volunteers
- 200 people
- Sponsor
- National Taiwan University Hospital
Small Cell Lung Cancer
Pharmacogenomics ANDA SNP Clinical Study - Etoposide and Single Nucleotide Polymorphisms
Explore the relationship between drug target topoisomerase II gene single nucleotide polymorphisms and Etoposide (VP-16) therapeutic-effects in patients with small cell lung cancer, based on Oxford precisely sequencing drug…
- Trial name
- Drugs-SNPs (NCT01064466)
- Testing
- ETOPOSIDE - Usual, ETOPOSIDE - Study
- Where
- United States
- Volunteers
- 600 people
- Sponsor
- Han Xu, M.D., Ph.D., FAPCR, Medical Director,, IRB Chair
Multiple Sclerosis, Spasticity
miR-142-3p as Potential Biomarker of Synaptopathy in MS
Inflammatory synaptopathy is a prominent pathogenic mechanism in multiple sclerosis (MS) and in its mouse model, which can cause excitotoxic damage by long-lasting excessive synaptic excitation and, consequentially, drives…
- Trial name
- NCT03999788
- Testing
- lumbar puncture and blood withdrawal, Intermittent theta burst stimulation (iTBS) therapeutic protocol for spasticity
- Where
- Italy
- Volunteers
- 1,000 people
- Sponsor
- Neuromed IRCCS
Asthma
The Effects of Different Long-acting Bronchodilator Medications on Asthma Patients With Different Genetic Variations
This study is looking at the effects of certain long-acting bronchodilators on patients with asthma who have specific genetic variations.
- Trial name
- GABLE (NCT00706446)
- Testing
- tiotropium bromide, Salmeterol, Formoterol
- Where
- 2 sites in United States
- Volunteers
- 255 people
- Sponsor
- Brigham and Women's Hospital
Renal Transplantation
Identification of Patients With High Probability of Poorly Responding to Therapy With Mycophenolic Acid Prodrugs
This study is designed to define groups of patients (among patients with a heart or kidney graft or a glomerular disease and nephrotic range proteinuria) who would either not profit from a therapy with mycophenolate-mofetil (MMF)…
- Trial name
- NCT00978965
- Testing
- MPA SNP
- Where
- Austria
- Volunteers
- 277 people, healthy volunteers welcome
- Sponsor
- Medical University of Vienna
Breast Cancer, Glioma
A Study of Gene Polymorphisms and Normal Tissue Radiation Injury in Patients Treated for Breast, Prostate, Brain, Lung, and Head and Neck Cancers
This study will examine, for the first time, the independent contribution of a patient's own genetic makeup to the development of post-radiation complications, permitting the future development of predictive tests to avoid…
- Conditions
- Breast Cancer, Glioma, Prostate Cancer, Carcinoma, Squamous Cell
- Trial name
- NCT00122239
- Where
- Canada
- Volunteers
- 13 people
- Sponsor
- AHS Cancer Control Alberta
Age-related Hearing Loss, Presbycusis
Genetic Study of Age Related Hearing Loss
Age-related hearing loss, or presbyacusis, is one of the most common chronically handicapped conditions for the elderly. Many factors including genetics, diet, diseases, drugs, socioeconomic factors and environmental variables…
- Trial name
- ARHL (NCT01732289)
- Testing
- genes
- Where
- Taiwan
- Volunteers
- 1,000 people, healthy volunteers welcome
- Sponsor
- National Taiwan University Hospital
Ovarian Neoplasms, Fallopian Tube Neoplasms
DNA Single Nucleotide Polymorphisms as Predictors of Toxicity
The presence of single nucleotide polymorphisms (SNPs) in genes involved in platinum and taxane metabolism and detoxification have been correlated to increased risk of severe adverse events (AEs) when patients receive these…
- Conditions
- Ovarian Neoplasms, Fallopian Tube Neoplasms, Peritoneal Neoplasms
- Trial name
- NCT02478476
- Where
- United States
- Volunteers
- 75 people
- Sponsor
- OvaGene Oncology, Inc.
Breast Cancer
Protocol for Postmenopausal Women at Increased Risk of Developing Breast Cancer
A study to examine the potential associations between common single nucleotide polymorphisms and pre-cancerous conditions in breast tissue specimens from postmenopausal women.
- Trial name
- NCT00329017
- Testing
- Fine needle aspiration
- Where
- United States
- Sponsor
- Carol Fabian, MD
Liver Cirrhosis
To Study the Effects of Host Genetic Factors on Liver Cirrhosis and Hepatocellular Carcinoma (HCC)
The purpose of this study is to identify genetic determinants of susceptibility to liver cirrhosis and hepatocellular carcinoma.
- Trial name
- NCT00709085
- Where
- Taiwan
- Volunteers
- 320 people
- Sponsor
- National Taiwan University Hospital
Breast Neoplasms, Anesthesia, General
Relationship Between Genetic Polymorphism and Postoperative Nausea and Vomiting in Chinese Han Population
Postoperative nausea and vomiting ( PONV ) is one of the common complications after general anesthesia while genetic factors may play an important role in Postoperative nausea and vomiting.
- Trial name
- NCT03705026
- Volunteers
- 568 people
- Sponsor
- Fujian Medical University Union Hospital
Adverse Effects
Impact of Polymorphisms of OAT1, OAT3, and OCT2 on Transportation of Potential Nephrotoxic Drugs
Transporters in kidney are critical in detoxification and elimination of xenobiotics from systemic circulation, and thus are major determinants of drug response and sensitivity.
- Trial name
- NCT00251017
- Testing
- Vancomycin, DNA are extracted from the whole blood of subjects
- Where
- Taiwan
- Volunteers
- 34 people
- Sponsor
- National Taiwan University Hospital
Pain, Chronic Pain
A Study of the Impact of Genetic Testing on Clinical Decision Making and Patient Care
The purpose of this study is to evaluate the impact of genetic testing on healthcare decisions and patient outcomes for patients suffering from pain, cardiovascular problems, Arthritis, Type II Diabetes, and/or Mental Health…
- Conditions
- Pain, Chronic Pain, Mental Disorders, Cardiovascular Diseases
- Trial name
- REVOLUTION (NCT02487888)
- Testing
- Unblinded to Genetic Testing Results, Blinded to Genetic Testing Results
- Where
- 31 sites in United States
- Volunteers
- 100,000 people
- Sponsor
- Proove Bioscience, Inc.
Type 2 Diabetes Mellitus
Vitamin D Receptor Polymorphisms and Efficacy of Vitamin D-Fortified Yogurt Drink in Patients With Type 2 Diabetes
Study is a 12-week Double blind,controlled experiments designed to examine the possible effects of vitamin D receptor gene polymorphisms on the metabolic, inflammatory and oxidative stress markers in type 2 diabetic patients to…
- Trial name
- NCT01236846
- Testing
- Fortified Yogurt Drink, Plain Yogurt Drink
- Where
- 4 sites in Iran
- Volunteers
- 180 people, healthy volunteers welcome
- Sponsor
- Tirang R. Neyestani