Clinical trials: Polymorphism
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
Pain, Postoperative
Evaluation of Pharmacogenetic Factors Affecting Fentanyl Requirements for Postoperative Pain Control
Fentanyl is a widely used opioid analgesic. There are big interindividual variabilities in dose requirements of fentanyl for postoperative pain control.
- Trial name
- NCT00824772
- Where
- South Korea
- Volunteers
- 204 people
- Sponsor
- Inje University
Healthy
LXRA Gene Polymorphisms and Response to Fenofibrate
This is a research study of how a cholesterol medication known as fenofibrate works differently in people with different genetic backgrounds.
- Trial name
- NCT00644592
- Testing
- Fenofibrate capsule daily for 4 weeks, Fenofibrate
- Where
- United States
- Volunteers
- 11 people, healthy volunteers welcome
- Sponsor
- University of Florida
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.
Catecholaminergic Polymorphic Ventricular Tachycardia
Flecainide for Catecholaminergic Polymorphic Ventricular Tachycardia
The purpose of this study is to test whether the addition of oral flecainide to standard therapy will reduce ventricular ectopy on exercise test compared to placebo plus standard therapy in patients with Catecholaminergic…
- Trial name
- NCT01117454
- Testing
- Flecainide Acetate, Beta blocker
- Where
- 10 sites in United States
- Volunteers
- 14 people
- Sponsor
- Vanderbilt University Medical Center
Healthy Volunteers
CYP2B6 Polymorphisms in Methadone Disposition
This research study will determine if genetic variation in CYP2B6 affects how the body metabolizes methadone.
- Trial name
- NCT01648283
- Testing
- IV racemic methadone HCl, Oral racemic methadone HCl
- Where
- United States
- Volunteers
- 78 people, healthy volunteers welcome
- Sponsor
- Washington University School of Medicine
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
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
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
Diabetes
GLP1R Polymorphisms and Response to GLP1
Glucagon-like Peptide-1 (GLP-1) is an important incretin hormone which acts as a powerful insulin secretagogue. Defects in GLP-1 synthesis and secretion are thought to be part of the pathogenesis of type 2 diabetes.
- Trial name
- NCT00588380
- Testing
- GLP-1
- Where
- United States
- Volunteers
- 88 people, healthy volunteers welcome
- Sponsor
- Mayo Clinic
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
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
EBV-Related Post-Transplant Lymphoproliferative Disorder, Monomorphic Post-Transplant Lymphoproliferative Disorder
Rituximab and LMP-Specific T-Cells in Treating Pediatric Solid Organ Recipients With EBV-Positive, CD20-Positive Post-Transplant Lymphoproliferative Disorder
This pilot phase II trial studies how well rituximab and latent membrane protein (LMP)-specific T-cells work in treating pediatric solid organ recipients with Epstein-Barr virus-positive, cluster of differentiation…
- Conditions
- EBV-Related Post-Transplant Lymphoproliferative Disorder, Monomorphic Post-Transplant Lymphoproliferative Disorder, Polymorphic Post-Transplant Lymphoproliferative Disorder, Recurrent Monomorphic Post-Transplant Lymphoproliferative Disorder
- Trial name
- NCT02900976
- Testing
- Allogeneic LMP1/LMP2-Specific Cytotoxic T-Lymphocytes, Rituximab
- Where
- 38 sites in United States
- Volunteers
- 18 people
- Sponsor
- Children's Oncology Group
Diabetes Mellitus, Type 2
Examining Genetic Influence on Response to Beta-Blocker Medications in People With Type 2 Diabetes
Beta-blockers are medications used to treat cardiovascular disease (CVD) symptoms, including high blood pressure and chest pain.
- Trial name
- NCT00925119
- Testing
- Atenolol
- Where
- United States
- Volunteers
- 31 people
- Sponsor
- University of Maryland, Baltimore
Temporomandibular Disorders
Study of Orofacial Pain and PropRANOlol
Purpose: Primary: To evaluate the efficacy of extended-release (ER) propranolol compared to placebo in the reduction of a pain index in patients with temporomandibular disorder (TMD).
- Trial name
- SOPPRANO (NCT02437383)
- Testing
- Propranolol ER
- Where
- 3 sites in United States
- Volunteers
- 200 people
- Sponsor
- University of North Carolina, Chapel Hill
Hepatitis B, Chronic
A Study to Collect Blood Biomarker Samples From Participants With Chronic Hepatitis B (CHB) Who Received Treatment With Pegasys (Peginterferon Alfa-2a) ± Nucleoside/Nucleotide Analogue
This Phase 4 study is designed for the collection of blood biomarker samples from participants who have completed CHB treatment with at least 24 weeks of a pegylated interferon alfa-2a (Peg-IFN alfa-2a) containing regimen and at…
- Trial name
- NCT01855997
- Testing
- Peg-IFN alfa-2a
- Where
- 84 sites in Austria, Bulgaria and 13 more
- Volunteers
- 1,669 people
- Sponsor
- Hoffmann-La Roche
Labor Pain, Post-cesarean Delivery
Mu-Opioid Receptor Genetic Polymorphism and Intrathecal Analgesia
Pharmacogenetics has allowed clinicians to identify associations between an individual's genetic profile and his/her response to drugs.
- Trial name
- NCT00418015
- Testing
- Blood Draw
- Where
- United States
- Volunteers
- 293 people, healthy volunteers welcome
- Sponsor
- Northwestern University
Paroxysmal Nocturnal Hemoglobinuria (PNH)
Coversin in PNH in Patients With Resistance to Eculizumab Due to Complement C5 Polymorphisms
Coversin in Paroxysmal Nocturnal Hemoglobinuria (PNH) in patients with resistance to Eculizumab due to complement C5 polymorphisms.
- Trial name
- CONSENTII (NCT03427060)
- Testing
- Coversin
- Where
- United States
- Volunteers
- 1 people
- Sponsor
- AKARI Therapeutics
SIRS, Sepsis
NT-proBNP in ICU Postoperative/Posttraumatic Patients With Shock
The purpose of this study is to determine the course of NT-proBNP plasma concentrations in the context of confounding parameters in postoperative/posttraumatic critically ill patients with severe SIRS/sepsis and shock.
- Conditions
- SIRS, Sepsis, Shock, Critically Ill
- Trial name
- NICUPS (NCT00736723)
- Where
- Germany
- Volunteers
- 51 people
- Sponsor
- University of Ulm
Prostate Cancer, Genetic Polymorphism
Satraplatin and Prednisone to Treat Prostate Cancer
Background: Satraplatin is an experimental drug that may be of benefit to patients with prostate cancer. Prednisone is approved for treating prostate cancer.
- Trial name
- NCT00634647
- Testing
- Satraplatin, prednisone
- Where
- 2 sites in United States
- Volunteers
- 24 people
- Sponsor
- National Cancer Institute (NCI)