Clinical trials: Gene Polymorphism
Heart Failure, Levosimendan
Study on the Correlation Between NAT2(N-acetyltransferase2) Gene Polymorphism and CrCl(Creatine Clreance) and the Efficacy and Safety of Levosimendan in Patients With Severe Heart Failure
1. To evaluate the efficacy and safety of levosimendan in the treatment of heart failure ; 2. Guide patients to apply levosimendan individually and establish a dose adjustment program.
- Conditions
- Heart Failure, Levosimendan, Efficacy, Safety
- Trial name
- NCT05913271
- Where
- China
- Volunteers
- 352 people
- Sponsor
- Yi Han
HIV Infection
Analysis of Genetic Factors Which May Influence the Course of HIV Infection
Patients with HIV an have a variable course of their infection. We are trying to identify factors which worsen or ameliorate the course of the disease.
- Trial name
- NCT00159068
- Where
- Israel
- Volunteers
- 100 people
- Sponsor
- Deborah Rund
Liver Dysfunction
Influence of CYP3A5 Polymorphism on Liver Function Abnormality and the Trough Level Change After Conversion
This study is a multicenter, single-arm, open-label, 24 weeks, and investigator-initiated clinical trial to assess the influence of CYP3A5 polymorphism on liver function abnormality and the trough level change after conversion to…
- Trial name
- NCT02882113
- Testing
- Advagraf
- Where
- South Korea
- Volunteers
- 60 people
- Sponsor
- Seoul National University Hospital
Hypertension
Effects of Sildenafil in Resistant Hypertensives and Genetic Polymorphism
Sildenafil citrate slightly reduces blood pressure in treated hypertensives patients. However, it is unknown if the simultaneous use of sildenafil plus, at least, 3 classes of antihypertensive agents in patients with resistant…
- Trial name
- NCT01392638
- Testing
- sugar pill, sildenafil
- Where
- Brazil
- Volunteers
- 120 people
- Sponsor
- University of Campinas, Brazil
Metalloproteinase SNPs -1575 G/A MMP-2, 836 A/G MMP-9 and -77 A/G MMP-13 and Risk for Developing Knee Osteoarthritis in Greek Population
Association of Single Nucleotide Polymorphisms (SNPs) in Metalloproteinases (MMPs) Genes With the Risk of Primary Knee Osteoarthritis in Greek Population.
Does the presence of gene polymorphisms -1575G / A in the MMP-2 gene, 836A / G in the MMP-9 gene and -77A / G in the MMP-13 gene, affect the risk of developing idiopathic knee osteoarthritis in the Greek population?
- Trial name
- NCT04463290
- Testing
- No intervention, Patients selection based on clinical symptoms and radiological imaging
- Where
- Greece
- Volunteers
- 200 people, healthy volunteers welcome
- Sponsor
- Aristotle University Of Thessaloniki
Myeloid Leukemia
Genome-wide Pharmacogenetic Candidate Gene Single Nucleotide Polymorphism (SNP) Array-based Approach to Predict Chemoresponse and Survival in Patients With Acute Myeloid Leukemia With Normal Karyotype
The most reliable prognostic marker of acute myeloid leukemia(AML) is cytogenetics by karyotyping. According to cytogenetic results, the patients with AML are classified as better, intermediate and poor prognosis groups.
- Trial name
- NCT01066338
- Where
- South Korea
- Volunteers
- 500 people
- Sponsor
- Samsung Medical Center
Peri-Implantitis
Peri-implantitis and MMP-8
Peri-implantitis is defined as the pathological condition around dental implants characterized by inflammation in the peri-implant mucosa and progressive bone loss, eventually leading to implant loss.
- Trial name
- NCT05711407
- Testing
- Gene Polymorphisms of MMP-8
- Where
- Greece
- Volunteers
- 100 people, healthy volunteers welcome
- Sponsor
- Aristotle University Of Thessaloniki
Pancreatic Cancer
Genes as Predictors of Response to Gemcitabine, Docetaxel, and Capecitabine (GTX) in Metastatic or Unresectable Pancreatic Cancer.
This is a study for patients with advanced pancreatic cancer, using the drugs gemcitabine, docetaxel and capecitabine. Gemcitabine is a drug that has been approved by the FDA.
- Trial name
- NCT00159471
- Testing
- capecitabine, gemcitabine, docetaxel
- Where
- United States
- Volunteers
- 1 people
- Sponsor
- University of Southern California
Anovulation, Hyperandrogenism
Whole Genome Analysis for the Detection of Key Genes in the Polycystic Ovary Syndrome
Background: Infertility affects up to 15% of married couples. About half are attributable to female factors, among which anovulation is the leading cause.
- Conditions
- Anovulation, Hyperandrogenism, Polycystic Ovary Syndrome, Single Nucleotide Polymorphism
- Trial name
- NCT00665171
- Where
- Israel
- Volunteers
- 1,500 people, healthy volunteers welcome
- Sponsor
- Maaynei Hayesha Medical Center
Orthopaedic Surgery
Pharmacokinetic, Pharmacodynamic and Pharmacogenetic of Morphine After Surgery
The main objective of this study is to improve our knowledge on the pharmacodynamic, pharmacokinetic, and pharmacogenetic relationships of morphine administered to relief severe postoperative pain.
- Trial name
- NCT00822549
- Testing
- intravenous morphine titration
- Where
- France
- Volunteers
- 438 people
- Sponsor
- Assistance Publique - Hôpitaux de Paris
Adult Respiratory Distress Syndrome
ACE Gene Polymorphism and ARDS Outcome
The acute respiratory distress syndrome (ARDS) is an important cause of acute respiratory failure with a high mortality rate. The mechanism of resolution of the late organizing phase remains uncertain.
- Trial name
- NCT00155779
- Where
- Taiwan
- Volunteers
- 250 people, healthy volunteers welcome
- Sponsor
- National Taiwan University Hospital
Platelet Aggregation Inhibitors
The Influence of CYP2C19 Polymorphism and Clinical Outcomes in Stroke Patients
Background: Clopidogrel, an antiplatelet prodrug, is widely used for prevention of the recurrent cardiovascular events. CYP2C19 is one of the crucial enzymes for the activation of clopidogrel.
- Trial name
- NCT02711410
- Testing
- Clopidogrel
- Volunteers
- 518 people
- Sponsor
- National Cerebral and Cardiovascular Center, Japan
Huntington Disease
Study of Biomarkers That Predict the Evolution of Huntington's Disease
Huntington's disease (HD) is a rare, autosomal dominant, progressive neurodegenerative disorder typically becoming noticeable in middle age.
- Trial name
- BIOHD (NCT01412125)
- Testing
- Huntington patient evaluation, Healthy subject evaluation
- Where
- France
- Volunteers
- 1,800 people, healthy volunteers welcome
- Sponsor
- Assistance Publique - Hôpitaux de Paris
Periodontitis, Chronic Periodontitis (Disorder)
Cofilin-2 (rs80358250) and Lactoferrin (rs1126478) Polymorphism and Protein Levels With Non Surgical Periodontal Therapy in Periodontitis Patients With and Without CHD
Periodontitis is a chronic multifactorial inflammatory disease associated with the accumulation of dental plaque and characterized by progressive destruction of the teeth-supporting apparatus, including the periodontal ligament…
- Conditions
- Periodontitis, Chronic Periodontitis (Disorder), Coronary Heart Disease
- Trial name
- NCT07353606
- Testing
- Scaling and root planing
- Where
- 2 sites in India
- Volunteers
- 84 people, healthy volunteers welcome
- Sponsor
- Meenakshi Ammal Dental College and Hospital
Blood Coagulation Disorders
PRospective Evaluation Comparing Initiation of Warfarin StrategiEs (PRECISE): Pharmacogenetic-guided Versus Usual Care
Warfarin (also called Coumadin®) is an anticoagulant drug (blood thinner) given to patients to help prevent blood clots from forming or to help prevent the growth of an existing blood clot.
- Trial name
- NCT00377143
- Testing
- Warfarin Dosing
- Where
- United States
- Sponsor
- University of Florida
Asthma
The Genetics of Severe Asthma in Children
Near fatal asthma exacerbations are one of the most common causes of critical illness in children, accounting for approximately ten thousand intensive care unit (ICU) admissions per year in the United States.
- Trial name
- NCT01238432
- Where
- United States
- Volunteers
- 193 people, healthy volunteers welcome
- Sponsor
- Connecticut Children's Medical Center
Fibromyalgia Syndrome, Myofascial Pain Syndrome (MPS)
COMT and IL6 Genotype-Phenotype Associations in Fibromyalgia and Myofascial Pain Syndrome
Fibromyalgia (FM) and myofascial pain syndrome (MPS) are chronic pain conditions that may share some clinical features but differ in the distribution and extent of pain and associated symptoms.
- Trial name
- NCT07840963
- Where
- Turkey (Türkiye)
- Volunteers
- 50 people
- Sponsor
- Istanbul Aydın University
Pharmacogenetics
Naproxen Pharmacogenetic Study (Project 1, Aim 2)
This is a mechanism-based study in healthy adults to determine the effect of the CYP2C9 M1L gene polymorphism on the functional activity of the encoded CYP2C9 enzyme towards the probe substrate naproxen.
- Trial name
- NCT04449471
- Testing
- Naproxen tablet
- Where
- United States
- Volunteers
- 30 people, healthy volunteers welcome
- Sponsor
- University of Washington
Patients With Postoperative Mechanical Ventilation After Liver Transplantation
Inflammatory Gene Polymorphism and Prolonged Mechanical Ventilation After Liver Transplantation
Mechanical ventilatory lung care is essential for postoperative care in liver transplantation recipients, for such patients are under massive fluid challenge and hemodynamic alterations perioperatively.
- Trial name
- NCT02402634
- Testing
- Mechanical ventilatory lung care
- Where
- South Korea
- Volunteers
- 141 people, healthy volunteers welcome
- Sponsor
- Yonsei University
End Stage Renal Disease (ESRD)
Mapping of End Stage Renal Disease Genetic Susceptibility in African Americans by Admixture Linkage Disequilibrium
This study will identify which regions on the genes, and genes themselves, may account for an increased risk of end stage renal disease (ESRD), that is, near-total loss of kidney function, for people of African American descent.
- Trial name
- NCT00559767
- Where
- United States
- Volunteers
- 2,860 people
- Sponsor
- National Cancer Institute (NCI)