Clinical trials: Gene Polymorphism
Puberty
The COPENHAGEN Puberty Study
By clinical examinations and withdrawing of blood samples from a large number of healthy Danish children, this study will reveal if age of pubertal onset is declining.
- Trial name
- NCT01411527
- Where
- Denmark
- Volunteers
- 1,957 people, healthy volunteers welcome
- Sponsor
- Copenhagen University Hospital, Rigshospitalet
Tuberculosis
The Impact of Vitamin D on Tuberculosis Among Koreans
Vitamin D has been regarded to be beneficial to tuberculosis (TB) patients. The aim of this study is to elucidate the role of vitamin D deficiency in development and treatment outcomes among Korean TB patients.
- Trial name
- NCT01137370
- Where
- South Korea
- Volunteers
- 203 people, healthy volunteers welcome
- Sponsor
- Seoul National University Hospital
Type 2 Diabetes Mellitus
Efficacy Study of Pioglitazone and Metformin and Association Between Pioglitazone Response and Peroxisome Proliferator-activated Receptor Gamma Gene Variants in Bangladeshi Type 2 Diabetes Mellitus Subjects
The present study was undertaken to assess the efficacy and safety of two different insulin sensitizers (namely Pioglitazone and Metformin) among subjects with type 2 diabetes mellitus (T2DM) in Bangladesh.
- Trial name
- T2DMCT (NCT01589445)
- Testing
- Pioglitazone hydrochloride, Metformin hydrochloride
- Where
- Bangladesh
- Volunteers
- 77 people
- Sponsor
- University of Dhaka
Systemic Arterial Hypertension, Hypertension Resistant to Conventional Therapy
Renin-angiotensin-aldosterone System Polymorphisms in Resistant Hypertension and Adverse Cardiovascular Events
Renin-angiotensin-aldosterone system (RAAS) polymorphisms influence 24h arterial pressure fluctuation. Resistant systemic arterial hypertension (RSAH) has an increased risk of end organ damage and unfavourable prognosis, whereas…
- Conditions
- Systemic Arterial Hypertension, Hypertension Resistant to Conventional Therapy, Myocardial Infarction, Stroke
- Trial name
- GENHART (NCT01173029)
- Testing
- Anti-hypertensive drug treatment
- Where
- Brazil
- Volunteers
- 92 people
- Sponsor
- Universidade Gama Filho
Pain, Surgery
Impact of CYP3A4*1G Polymorphism on Metabolism of Fentanyl in Chinese Patients Undergoing Lower Abdominal Surgery
Purpose: This study aimed to investigate the impact of CYP3A4*1G genetic polymorphism on metabolism of fentanyl in Chinese patients undergoing lower abdominal surgery.
- Trial name
- NCT01181492
- Where
- China
- Volunteers
- 176 people
- Sponsor
- Huazhong University of Science and Technology
Pain, Surgery
The Impact of SCN9A Gene Polymorphism on Individual Pain Perception in the General Population
This study was conducted to explore whether the non-synonymous single-nucleotide polymorphisms in SCN9A gene can predict individual basal pain perception and postoperative pain intensity in the general population undergoing upper…
- Trial name
- NCT01507493
- Where
- China
- Volunteers
- 200 people
- Sponsor
- Xianwei Zhang
Vitamin D Receptor Defect
Association Between Vitamin D Receptor Polymorphism and Serum Vitamin D Levels in Children With Low-Energy Fractures
This study was designed to determine the impact of vitamin D serum levels and vitamin D receptor (VDR) polymorphisms on the occurrence of low energy fractures in children.
- Trial name
- NCT02805647
- Where
- Poland
- Volunteers
- 222 people, healthy volunteers welcome
- Sponsor
- Medical University of Bialystok
Coronary Heart Disease
The Clinical Diagnosis Meaning of MIF in Coronary Heart Disease
Macrophage migration inhibitory factor (MIF) is a pleiotropic cytokine that promote the inflammatory response.In animal studies, it has been found that MIF is released in the ischaemic heart, promoting glucose uptake and…
- Trial name
- NCT01750502
- Where
- China
- Volunteers
- 256 people
- Sponsor
- Wenzhou Medical University
Sustained Virologic Response, IL28B Polymorphism
100% VS 80% Of Pegasys In Koreans With Chronic Hepatitis C (CHC)
1. Randomized controlled multicenter study 2. The response of reducing dose of peginterferon alfa-2a in Koreans with chronic hepatitis C genotype 1 3. IL28B polymorphism in Koreans with CHC
- Trial name
- NCT01378104
- Testing
- peginterferon alfa 2a (pegasys), peginterferon alfa-2a (pegasys)
- Where
- 14 sites in South Korea
- Volunteers
- 178 people
- Sponsor
- The Catholic University of Korea
Alzheimer's Disease
The Clinical Response of Choline Acetyltransferase and Apolipoprotein Epsilon Gene Polymorphisms to Donepezil in Alzheimer's Disease
This study attempts to differentiate the clinical responses of Choline Acetyltransferase and Apolipoprotein Epsilon gene polymorphism to donepezil in Alzheimer's Disease patients.
- Trial name
- NCT00381381
- Testing
- Donepezil
- Where
- 15 sites in South Korea
- Volunteers
- 199 people
- Sponsor
- Eisai Korea Inc.
Obesity, Insulin Resistance
Apelin Levels and G212A Polymorphism of Apelin Receptor (APJ)
The aim of this study is to investigate serum apelin levels as well as their possible association with G212A polymorphism of the apelin receptor in obese children and adolescents.
- Conditions
- Obesity, Insulin Resistance, Diabetes Mellitus Type 2
- Trial name
- NCT01121172
- Where
- Greece
- Volunteers
- 180 people, healthy volunteers welcome
- Sponsor
- Aristotle University Of Thessaloniki
Myocardiopathies, Ischemia, Myocardial
Extracellular Matrix Marker of Arrhythmia Risk (EMMA)
Assess whether serum levels of MMP 2 and or MMP 9 correlate with episodes of ventricular tachycardia or fibrillation in patients who have implantable cardioverter defibrillator devices.
- Conditions
- Myocardiopathies, Ischemia, Myocardial, Arrythmia, Death, Sudden, Cardiac
- Trial name
- EMMA (NCT00376532)
- Where
- United States
- Volunteers
- 63 people
- Sponsor
- Thomas Jefferson University
Hepatitis B, Chronic
A Study Evaluating IL28B Polymorphism in Patients With HBeAg-Negative Chronic Hepatitis B Treated With Pegasys (Peginterferon Alfa-2a) in Study ML18253
This cross-sectional multicenter study will evaluate the IL28B polymorphism in patients with HBeAg-negative chronic hepatitis B treated with Pegasys (peginterferon alfa-2a) in the predecessor ML18253 study.
- Trial name
- NCT01697501
- Testing
- Interleukin 28B testing
- Where
- 12 sites in Italy
- Volunteers
- 88 people
- Sponsor
- Hoffmann-La Roche
Diabetes Mellitus
SNP Study of DPP-4 and GLP-1R in Chinese People (Including Diabetes Patients)
Incretin-based therapy is currently one of the most popular diabetes treatment approaches. However, differences of response ware found in previous studies.
- Trial name
- NCT03108521
- Testing
- Sitagliptin
- Where
- China
- Volunteers
- 119 people, healthy volunteers welcome
- Sponsor
- Sichuan Provincial People's Hospital
Efavirenz, Metabolism and Pharmacokinetics Changes
Determine the Effects of Gene Differences and Voriconazole on Enzyme CYP2B6 Activity in the Liver in Healthy Volunteers
The purpose of this study is to see if administration of medicines and genetic differences affects the activity of a liver enzyme called CYP2B6 in healthy volunteers.
- Trial name
- NCT01104376
- Testing
- Efavirenz, voriconazole
- Where
- United States
- Volunteers
- 61 people, healthy volunteers welcome
- Sponsor
- Indiana University
Colorectal Cancer
Precision-Based Magnesium Trial
Colorectal cancer is the fourth most common incident cancer and the second most common cause of cancer death in the United States, with approximately 150,000 new cases and 57,000 deaths per year.
- Trial name
- NCT01105169
- Testing
- Magnesium glycinate
- Where
- United States
- Volunteers
- 250 people, healthy volunteers welcome
- Sponsor
- Vanderbilt University Medical Center