Clinical trials: Genetic Polymorphism
Postoperative Cognitive Dysfunction
Whole Genome Single Nucleotide Polymorphisms in Elderly Patients With Postoperative Cognitive Dysfunction
Postoperative cognitive dysfunction (POCD) presents as a long-lasting decline in cognitive function following surgery. Recognized as an important neuropsychological complication of anesthesia and surgery, POCD occurs…
- Trial name
- GenPOCD (NCT02864173)
- Testing
- Whole genome small nucleotide polymorphism genotyping
- Where
- Switzerland
- Volunteers
- 63 people
- Sponsor
- University Hospital, Basel, Switzerland
Attention Deficit Hyperactivity Disorder
Genetic Polymorphism and OROS-Methylphenidate Treatment in Attention Deficit Hyperactivity Disorder(ADHD)
The purpose of this study is to examine whether genetic polymorphisms in drug transporters were associated with the side effects of OROS-methylphenidate medication in attention deficit/hyperactivity disorder(ADHD).
- Trial name
- NCT00842127
- Testing
- OROS-methylphenidate (Concerta)
- Where
- South Korea
- Volunteers
- 150 people
- Sponsor
- Bundang CHA Hospital
Tuberculosis, Drug-Induced Liver Injury
A Pharamcogenomic Study for Isoniazid According to NAT2 Polymorphism Status
A clinical trial to investigate the appropriate dose of isoniazid according to NAT2 polymorphism status in Korean subjects
- Conditions
- Tuberculosis, Drug-Induced Liver Injury, Adverse Drug Event
- Trial name
- NCT03665402
- Testing
- Isoniazid
- Where
- South Korea
- Volunteers
- 16 people, healthy volunteers welcome
- Sponsor
- Seoul National University Hospital
Drug Interaction Potentiation
Effect of Everolimus on the Pharmacokinetics of Tacrolimus in Renal Transplant Patients
The purpose of this study is to understand the effects of everolimus on tacrolimus pharmacokinetics (pk) in patients receiving de novo kidney transplants.
- Trial name
- NCT02077556
- Testing
- Everolimus, Mycophenolate mofetil, Tacrolimus
- Where
- Taiwan
- Volunteers
- 14 people
- Sponsor
- National Taiwan University Hospital
Lung Cancer
French Biological Observatory on Lung Cancer in Never Smokers
Lung cancer in non-smokers (LCINS) is an increasing public health problem. The BioCAST (IFCT-1002) study, promoted by Intergroupe Francophone de Cancérologie Thoracique (IFCT), focuses on this entity.
- Trial name
- BioCAST (NCT01465854)
- Where
- 82 sites in France
- Volunteers
- 422 people
- Sponsor
- Intergroupe Francophone de Cancerologie Thoracique
Rheumatoid Arthritis, Systemic Lupus Erythematosus
Decoy Receptor 3 (DcR3) Polymorphisms in Rheumatoid Arthritis (RA) and Systemic Lupus Erythematosus (SLE)
Although SLE and RA are correlated with genetic predisposing factors such as human leukocyte antigen (HLA) class II, both diseases and other genetic factors might have contributed to the development of dysregulated lymphocyte…
- Trial name
- NCT00172666
- Where
- Taiwan
- Volunteers
- 450 people, healthy volunteers welcome
- Sponsor
- National Taiwan University Hospital
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
AIDS
The Effects of Genetic Differences Among AIDS Patients on Cytomegalovirus Retinitis
This study will evaluate the role of certain gene variants on the onset and course of cytomegalovirus (CMV) retinitis-a severe infection affecting the eye-in patients with AIDS.
- Trial name
- NCT00341172
- Where
- United States
- Volunteers
- 2,232 people
- Sponsor
- National Cancer Institute (NCI)
Postoperative Pain
Effect of Genetic Polymorphisms on Response to Preoperative NSAIDs in Endodontic Postoperative Pain Management
This study aims to evaluate the influence of genetic polymorphisms on the effectiveness of preoperative non-steroidal anti-inflammatory drugs (NSAIDs) in managing postoperative pain following endodontic treatment.
- Trial name
- NCT06937853
- Testing
- Ibuprofen 600 mg, diclofenac sodium
- Where
- Turkey (Türkiye)
- Volunteers
- 200 people, healthy volunteers welcome
- Sponsor
- Ataturk University
Schizophrenia, Chinese Han People
Mutation Screening and Translocation Detection of DISC1 Gene in Schizophrenia
Several chromosomal loci obtained from genetic linkage studies have been reported of relating to schizophrenia. These areas include of 1q32-41, 6p24-21, 8p22-21, 15q13-14, and 22q11-12.
- Trial name
- NCT00155701
- Volunteers
- 500 people, healthy volunteers welcome
- Sponsor
- National Taiwan University Hospital
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
Genetic Blood Group (bg) Polymorphism in U Negativity and St(a) of MNSs
Whole Genome Sequencing for Blood Group Genotyping and Definition as Exemplified on U- and St(a)+.
No health condition(s) are studied. Genetic background of blood groups is studied. U- and Stones(a)+ ("Caucasian type") are used as proof-of-principle samples.
- Trial name
- Blood Genome (NCT02534519)
- Testing
- Whole Genome Sequencing (WGS)
- Where
- Switzerland
- Volunteers
- 8 people, healthy volunteers welcome
- Sponsor
- Blood Donation Service Zurich, SRC
Blood Flow in Healthy Volunteers
Effect of Polymorphisms in the Adenosine a2a Receptor Gene and AMPD2 Gene on Adenosine-Induced Vasodilation and Reactive Hyperemia
The endogenous nucleoside adenosine can induce various cardiovascular and neurohumoral effects by stimulation of specific adenosine receptors.
- Trial name
- NCT00253929
- Testing
- Intra-arterial infusion of adenosine, intra-arterial infusion of caffeine, intra-arterial infusion of acetylcholine
- Where
- Netherlands
- Volunteers
- 100 people, healthy volunteers welcome
- Sponsor
- Radboud University Medical Center
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
Hypertensive Disorder of Pregnancy, Vitamin D Deficiency
Vitamin D Deficiency With Selected Vitamin D Receptor Gene Polymorphism in Gestational Hypertension
This study aim to look into the prevalence of Vitamin D deficiency among Malaysian pregnant women and its associated risk factors.
- Trial name
- NCT05659173
- Testing
- Blood taking
- Where
- Malaysia
- Volunteers
- 180 people, healthy volunteers welcome
- Sponsor
- Universiti Putra Malaysia
Chronic Bronchitis, Asthma
Dietary and Genetic Factors in Asthma & Chronic Bronchitis in a Cohort of Chinese Singaporeans
There is suggestive evidence for a role of dietary in the etiology of asthma and chronic bronchitis. However, there are few prospective data.
- Trial name
- NCT00342030
- Where
- Singapore
- Volunteers
- 63,257 people
- Sponsor
- National Institute of Environmental Health Sciences (NIEHS)
Metastatic Castration-resistant Prostate Cancer
A Study of Pharmacodynamic and Genetic Parameters of Abira-DES Study Participants (NCT02217566) - Participants With Metastatic Castration-Resistant Prostate Cancer Treated With Abiraterone Acetate Following Unresponsive Treatment With Diethylstilbestrol
The primary purpose of this study is to evaluate the influence of HSD3B1 (1245C) germline variant and potential pharmacodynamic markers on abiraterone activity in participants with metastatic castration-resistant prostate cancer…
- Trial name
- EXPLORE (NCT04268628)
- Testing
- Serum and plasma samples analysis
- Where
- Brazil
- Volunteers
- 42 people
- Sponsor
- Janssen-Cilag Farmaceutica Ltda.
Patients With High Cholesterol Levels Needing a Lipid-lowering Therapy
Functional and Clinical Impact of CYP3A Genetic Polymorphisms on Statin Therapy
Patients needing lipid lowering therapy will be recruited before initiation of the treatment. For each patient, total and LDL cholesterol levels before start of therapy will be measured.
- Trial name
- NCT01867203
- Testing
- Genotyping
- Where
- Belgium
- Sponsor
- Cliniques universitaires Saint-Luc- Université Catholique de Louvain
Function of Renal Transplant
Polymorphism of the Cytochrome P450-system in Renal Transplants
In this study the researchers want to investigate genetic polymorphisms of cytochrome 450 enzymes and the multiple drug resistance (MDR) gene in renal transplant patients to look for differences in dosing of immunosuppressive…
- Trial name
- NCT00223054
- Testing
- tacrolimus, sirolimus, everolimus
- Where
- Germany
- Volunteers
- 200 people
- Sponsor
- University Hospital Schleswig-Holstein
Immune Thrombocytopenic Purpura (ITP)
Association of FcγRIIIA Polymorphism and THPO Expression With Response to Eltrombopag in Refractory ITP Patients
Idiopathic thrombocytopenic purpura (ITP) is an autoimmune disease characterized by antibody-mediated platelet destruction. The complex pathogenesis of ITP with multiple challenges to immune system in terms of genetic…
- Trial name
- NCT02877212
- Testing
- Eltrombopag
- Where
- Pakistan
- Volunteers
- 75 people
- Sponsor
- National Institute of Blood and Marrow Transplant (NIBMT), Pakistan