Clinical trials: Polymorphism
HIV Infections, Hyperlipidemia
Genetic Predictors of Variability in the Drug-drug Interaction Between Darunavir/Ritonavir and Pravastatin
Pravastatin (Pravachol) is approved by the Food and Drug Administration (FDA) and is used to treat high cholesterol. Darunavir (Prezista) and ritonavir (Norvir) are approved by the Food and Drug Administration (FDA) to treat HIV…
- Trial name
- NCT00630734
- Testing
- Pravastatin, Darunavir, Ritonavir
- Where
- United States
- Volunteers
- 32 people, healthy volunteers welcome
- Sponsor
- University of Colorado, Denver
Upper Gingival Squamous Cell Carcinoma
Role of FCγRIIIA and FCγRIIA Receptor Polymorphisms
Hypothesis: Cetuximab, an anti-EGFR antibody, is used with radiotherapy in the treatment of locally advanced and inoperable upper aerodigestive tract cancers.
- Trial name
- FCR-VADS (NCT01827956)
- Testing
- Cetuximab
- Where
- France
- Volunteers
- 121 people
- Sponsor
- Institut Bergonié
NAFLD
Genetic-specific Effects of Fructose on Liver Lipogenesis
The primary goal of this study is to identify a set of genotypes that increase the risk for nonalcoholic fatty liver disease (NAFLD) and predispose individuals to increased de novo lipogenesis (DNL) and liver fat accumulation…
- Trial name
- NCT03783195
- Testing
- Sugar drink
- Where
- United States
- Volunteers
- 15 people, healthy volunteers welcome
- Sponsor
- University of North Carolina, Chapel Hill
Systemic Lupus Erythematosus
A Prospective Study of Cyclophosphamide in Systemic Lupus Erythematosus Treatment
The purpose of this study is to compare the genotype-based personal prescription of cyclophosphamide with the traditional prescription.
- Trial name
- SLE (NCT01689350)
- Testing
- Genotype Detection
- Where
- China
- Volunteers
- 92 people, healthy volunteers welcome
- Sponsor
- Sun Yat-sen University
Catecholaminergic Polymorphic Ventricular Tachycardia
Atropine in Catecholaminergic Polymorphic Ventricular Tachycardia (CPVT)
To test the hypothesis that increasing the sinus node rate with atropine treatment prior to exercise will reduce exercise-triggered ventricular ectopy compared to baseline in patients with CPVT.
- Trial name
- NCT02927223
- Testing
- Atropine, Exercise treadmill test
- Where
- United States
- Volunteers
- 6 people
- Sponsor
- Vanderbilt 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
Coronary Artery Disease
A Pharmacodynamic Study Comparing Prasugrel Versus Ticagrelor in Patients Undergoing PCI With CYP2C19 Loss-of-function:
Numerous studies have shown that pharmacodynamics (PD) response profiles vary among clopidogrel treated patients and that individuals with reduced response have an increased risk of recurrent ischemic events.
- Trial name
- NCT02065479
- Testing
- Prasugrel, Ticagrelor
- Where
- United States
- Volunteers
- 65 people
- Sponsor
- University of Florida
Death, Sudden, Cardiac, Ventricular Fibrillation
DISCOVERY: Diagnostic Data and Genetic Polymorphisms in ICD Patients.
To prospectively evaluate if the analysis of genetic polymorphisms can be used to identify patients at risk of ventricular tachycardia.
- Conditions
- Death, Sudden, Cardiac, Ventricular Fibrillation, Tachycardia, Atrial Fibrillation
- Trial name
- DISCOVERY (NCT00478933)
- Testing
- Defibrillator, Dual Chamber ; Implantable, Blood sampling
- Volunteers
- 1,223 people
- Sponsor
- Medtronic Cardiac Rhythm and Heart Failure
Alzheimer Disease
REVEAL III: Risk Evaluation and Education for Alzheimer's Disease
The purpose of this study is to provide healthy adults with genetic testing and information about their chances of developing Alzheimer's disease.
- Trial name
- REVEAL (NCT00462917)
- Testing
- Pleiotropic info, in-person disclosure, AD-only info, in-person disclosure, Pleiotropic info, phone disclosure
- Where
- 4 sites in United States
- Volunteers
- 290 people, healthy volunteers welcome
- Sponsor
- Brigham and Women's Hospital
Chronic Heart Failure
Association Between Genetic Polymorphism of Beta-adrenergic Receptor and Effects of Bisoprolol in Korean Heart Failure Patients.
At present, there is some clinical data for different functional response to beta-blockers associated with beta-adrenergic receptor polymorphisms.
- Trial name
- ABBA (NCT01104558)
- Testing
- Bisoprolol
- Where
- South Korea
- Volunteers
- 100 people
- Sponsor
- Merck KGaA, Darmstadt, Germany
Age-Related Macular Degeneration
Study EvAluating Genotypes While Using Lucentis 2
The purpose of the study is to investigate whether the efficacy of Lucentis treatment for exudative age-related macular degeneration is associated with VEGF and HTRA1 DNA polymorphisms
- Trial name
- SEAGUL2 (NCT01464723)
- Testing
- Ranibizumab
- Where
- United States
- Volunteers
- 66 people
- Sponsor
- University of California, San Diego
CYP2D6 Polymorphism
Effects of Isotretinoin on CYP2D6 Activity
Specific Aim: To investigate if isotretinoin (13-cis-retinoic acid) administration decreases CYP2D6 activity in adolescent patients.
- Trial name
- NCT03076021
- Testing
- Isotretinoin, dextromethorphan
- Where
- United States
- Volunteers
- 33 people
- Sponsor
- University of Washington
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
Polymorphic Light Eruption
Afamelanotide in Patients Suffering From Polymorphic Light Eruption (PLE)
This study was to evaluate the safety and efficacy of afamelanotide in patients suffering from polymorphic light eruption (PLE).
- Trial name
- NCT04704713
- Testing
- Afamelanotide
- Volunteers
- 31 people
- Sponsor
- Clinuvel Pharmaceuticals Limited
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
Depression
Genetic and Biochemical Markers of Interferon-Induced Depression.
The purpose of this study is to identify predictors and associated biochemical markers of interferon-induced depression. It is hypothesized that genetic variation in genes related to the serotonergic system may predict…
- Trial name
- NCT00252538
- Where
- 3 sites in United States
- Volunteers
- 133 people
- Sponsor
- US Department of Veterans Affairs
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
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
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
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