Clinical trials: Genetic Polymorphism
Sleep Apnea, Obstructive
Hypoxia Inducible factor1-Alpha Genetic Polymorphism of Obstructive Sleep Apnea
Specific Aim 1. To identify specific SNPs of HIF-1 gene related to cardiovascular disease in OSA patients (CVD-OSA) 2. To assay the functional activity of high risk SNPs of HIF-1 on the transcription of VEGF gene 3.
- Trial name
- NCT00498693
- Where
- Taiwan
- Volunteers
- 1,000 people
- Sponsor
- National Taiwan University Hospital
Cardiovascular Diseases, Acute MI
Impact of the Genetic Background as a Risk Factor for Atherosclerotic Cardiovascular Disease in the Brazilian Population
The main objective of this project is to evaluate the genomic information previously associated with cardiovascular diseases (CVD) and its importance as an independent risk predictor (expressed in Odds Ratio) when adjusted for…
- Conditions
- Cardiovascular Diseases, Acute MI, Stroke, Peripheral Arterial Disease
- Trial name
- CV-GENES (NCT05515653)
- Testing
- Exposure to genetics (polygenic)
- Where
- 41 sites in Brazil
- Volunteers
- 3,974 people, healthy volunteers welcome
- Sponsor
- Hospital Alemão Oswaldo Cruz
Cryptococcosis
Evaluation of the Association of Polymorphisms in the Innate Immune System With the Risk for Cryptococcus Neoformans Infection in Patients Not Infected With HIV and Complications Associated With Cryptococcus Neoformans Infection
Innate immunity plays an important role for fungal recognition and initiation of fungicidal activity. We hypothesize that subtle differences in different molecules of innate immunity may contribute to either the predisposition or…
- Trial name
- NCT00001701
- Where
- United States
- Volunteers
- 300 people
- Sponsor
- National Cancer Institute (NCI)
Metastatic Colorectal Cancer
Escalated Dose of Irinotecan in mCRC
Metastatic diseases were found in 20-25% of patients with initial diagnosis of colorectal cancer and developed in up to 50% of patients.
- Trial name
- NCT02256800
- Testing
- UGT1A1 genotyping (6,6), UGTIA1 genotyping (6,7), UGTIA1 genotyping (7,7)
- Where
- Taiwan
- Volunteers
- 213 people
- Sponsor
- Jaw-Yuan Wang, MD, PhD
Gastric Adenocarcinoma, Helicobacter Pylori
Prospective Gastric Cancer Screening Using Helicobacter Pylori High-Risk Single Nucleotide Polymorphism Detection
This is a prospective study designed to compare the performance of fecal H. pylori gastric cancer susceptibility analysis and the gastric cancer risk questionnaire for the early detection of gastric cancer.
- Trial name
- NCT06943781
- Testing
- Fecal Helicobacter pylori gastric cancer susceptibility gene test
- Where
- China
- Volunteers
- 15,000 people, healthy volunteers welcome
- Sponsor
- Fudan University
Keratoconus
Thyroid Gland Dysfunction and Vitamin D Polymorphism in Keratoconus
This prospective study the thyroid gland dysfunction and vitamin D receptor polymorphism in keratoconus patients
- Trial name
- NCT05073601
- Testing
- ELISA,DNA extraction
- Where
- Egypt
- Volunteers
- 262 people, healthy volunteers welcome
- Sponsor
- Mansoura University
Hyperlipidemias
Effect of SLC01B1 (rs4149956) Polymorphism on the Efficacy and Tolerability of Atorvastatin in Pakistani Population
The goal of this prospective cohort study was to identify the effect of SLC01B1 gene polymorphism in the Pakistani population. The main questions it aims to answer are: To identify polymorphism in SLOC1B1 (rs4149056) in the…
- Trial name
- NCT07148037
- Testing
- Atorvastatin
- Where
- Pakistan
- Volunteers
- 150 people
- Sponsor
- Riphah International University
Hepatocellular Carcinoma
The Assesment of MMP-1 Genotypes Polymorphism as a Risk Factor for HCC in Chronic HCV Patients With LC
Egypt is an endemic area of HCV.Cirrhosis and HCC are the most serious complications of chronic HCV infection.Some studies noted that the risk of HCC increased 17-fold among HCV-infected patients compared with anti-HCV negative…
- Trial name
- NCT03722628
- Testing
- MMP1 genotypes polymorphism
- Volunteers
- 200 people, healthy volunteers welcome
- Sponsor
- Assiut University
Ventricular Arrythmia
China Inherited Ventricular Arrhythmias Registry
This is an observational, prospective, multi-center registry, aiming at building a risk stratification for malignant inherited ventricular arrhythmias, including Brugada syndrome(Brs)、Long QT syndrome(LQTS)、Short QT…
- Trial name
- NCT03880708
- Where
- China
- Volunteers
- 500 people
- Sponsor
- China National Center for Cardiovascular Diseases
Congestive Heart Failure, Pulmonary Hypertension
Impact of Polymorphism on Pulmonary Pressure in Subjects With Pulmonary Hypertension of Different Cause
Pulmonary Hypertension (PH) is a disease that is characterized by vasoconstriction of small vessels of the lung. Many cases do have proliferation of endothelial cells within these vessels.
- Trial name
- NCT00893178
- Where
- Germany
- Volunteers
- 350 people
- Sponsor
- University of Leipzig
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
Type 2 Diabetes
Effect of Vildagliptin Versus Dapagliflozin as Add on Therapy to Metformin on Cardiovascular Risk Factors
The overarching hypothesis of this study is that vildagliptin (vilda) as add on therapy to metformin (met) in Egyptian type 2 diabetic obese patient will produce an equal, if not better, glycemic control and will reduce…
- Trial name
- NCT07077525
- Testing
- Dapagliflozin + Metformin, Vildagliptin + Metformin
- Where
- Egypt
- Volunteers
- 196 people
- Sponsor
- Al-Azhar University
Seizures, Traumatic Brain Injuries
Early Post-Traumatic Seizures Prevention Trial (E-PTS Trial)
Rationale/gaps in existing knowledge: The prophylaxis for post-traumatic seizures (PTS) remains controversial due to a lack of class I evidence.
- Conditions
- Seizures, Traumatic Brain Injuries, Traumatic Brain Injury (TBI) Patients
- Trial name
- E-PTS (NCT07072624)
- Testing
- Phenytoin, Levetiracetam
- Where
- 3 sites in India
- Volunteers
- 1,260 people
- Sponsor
- All India Institute of Medical Sciences, Jodhpur
Colorectal Cancer
G-CSF in Preventing Neutropenia During First-Line Treatment With Chemotherapy and Bevacizumab in Patients With Metastatic Colorectal Cancer
RATIONALE: G-CSF may prevent or control neutropenia caused by first-line therapy in patients with metastatic colorectal cancer. PURPOSE: This phase II trial is studying how well G-CSF works in preventing neutropenia during…
- Trial name
- NCT00541125
- Testing
- bevacizumab, filgrastim, fluorouracil
- Volunteers
- 20 people
- Sponsor
- Federation Francophone de Cancerologie Digestive
Infertility
Poor Ovarian Stimulation Response in In Vitro Fertilization (IVF) Program
The aim of this study is to assess the role of AMH in prediction of poor ovarian response as well as the relation between ESR2 (+1730G>A) (rs4986938), FSHR p.Thr307Ala (c.919A>G, rs6165) and FSHR p.Asn680Ser (c.2039A>G, rs6166)…
- Trial name
- NCT02640976
- Testing
- Human menopausal gonadotrophin (HMG), GnRH antagonist Cetrorelix, Human chorionic gonadotrophin (hCG)
- Volunteers
- 216 people
- Sponsor
- Cairo University
Gout, Hyperuricemia
Purine Metabolism Enzyme SNP to Uric Acid Production
Determine whether a relationship exists between polymorphisms of the genes XDH, HPRT1, and PRPS1 and gout, hyperuricemia, or the dose of xanthine oxidase (XO) inhibitors to reach a goal serum uric acid of less than 6 mg/dL.
- Trial name
- NCT01830725
- Where
- United States
- Volunteers
- 100 people, healthy volunteers welcome
- Sponsor
- Keesler Air Force Base Medical Center
Multiple Myeloma
The Aim is to Identify Recurrent Genomic Mutations and/or Predisposing Polymorphisms in Patients With Sporadic Cases of Multiple Myeloma
There is a growing body of data suggesting that the the risk of developing multiple myeloma, or myelomagenesis, is associated with genetic alterations occurring in the tumor cells.
- Trial name
- MMSPORADGEN (NCT05331313)
- Testing
- DNA sequencing
- Where
- France
- Volunteers
- 1,000 people
- Sponsor
- Hospices Civils de Lyon
Obesity
Investigation of Genetic Marker Associated With Obesity in Koreans
A single-nucleotide polymorphism (SNP) analysis of DNA obtained from peripheral blood of the obese patients and the normal control will be performed to find genetic marker for obesity
- Trial name
- IGM-OK (NCT01341860)
- Volunteers
- 260 people, healthy volunteers welcome
- Sponsor
- Kyunghee University Medical Center
Knee Osteoarthritis
Individual Differences in Glucosamine Sulfate Exposure Levels
Glucosamine is an important part of the treatment strategy for osteoarthritis, but its effectiveness is still controversial. To explain the efficacy differences of glucosamine, in this study the investigators detect the…
- Trial name
- NCT03201276
- Testing
- Glucosamine Sulfate
- Volunteers
- 400 people
- Sponsor
- The Affiliated Nanjing Drum Tower Hospital of Nanjing University Medical School
Psoriasis
Evaluation of IL 12B Genetic Polymorphism (rs3213094)
Psoriasis is a skin disorder that is chronic proliferative and inflammatory in nature. Extensor surfaces, scalp, and lumbosacral area are covered in erythematous plaques with silvery scales.
- Trial name
- NCT07128472
- Testing
- Humira
- Where
- Egypt
- Volunteers
- 40 people, healthy volunteers welcome
- Sponsor
- South Valley University