Clinical trials: Genetic Polymorphism
antimüllerian Hormone and Gonadotrophin Receptor Polymorphism as Predictors of Ovarian Response
Impact of Gonadotrophin REceptor Polimorphisms on the Relationship Between Serum AMH and Ovarian Response
Aim of study: To compare the relationship between serum AMH and ovarian response for IVF with the GnRH antagonist protocol in patients who are carriers of FSH and/or LH receptor polymorphisms with those that are not.
- Trial name
- GREPAMOR (NCT03388099)
- Where
- Spain
- Volunteers
- 296 people
- Sponsor
- Instituto Valenciano de Infertilidad, IVI VALENCIA
Aortic Dissection
The Relationship Between ALDH2 and Aortic Dissection
The purpose of this study is to evaluate the impact of ALDH2 Glu504Lys polymorphism on aortic dissection.
- Trial name
- RALAD (NCT02630212)
- Where
- China
- Volunteers
- 400 people
- Sponsor
- Qilu Hospital of Shandong University
Cisplatin Adverse Reaction
Evaluation of the Effect of Genetic Polymorphisms in ERCC1 and OCT2 on the Occurrence and Severity of Cisplatin-induced Nephrotoxicity
Approximately one-third of all patients treated with cisplatin develop renal dysfunction after a single dosage of cisplatin. Germline genetic polymorphisms may cause variations in cisplatin pharmacokinetics and in the ability of…
- Trial name
- NCT05247671
- Testing
- ERCC1, OCT2
- Where
- Egypt
- Volunteers
- 89 people
- Sponsor
- Ain Shams University
Ovarian Cancer
Vitamin D, Leptin, Vitamin D Receptor Polymorphism, and Treatment-Related Morbidity in Ovarian Cancer
This study will evaluate serum vitamin D (25(OH)D) and serum leptin levels at the time of diagnosis of ovarian, primary peritoneal, and/or fallopian tube cancer as well as vitamin D receptor mutation status (FokI SNP genotype).
- Trial name
- NCT03028519
- Testing
- Vitamin D3
- Where
- United States
- Volunteers
- 81 people
- Sponsor
- University of Oklahoma
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
Rheumatoid Arthritis
Difference in GC-induced Adrenal Insufficiency in RA Related to Polymorphisms in the Glucocorticoid Receptor Gene
Development of glucocorticoid (GC)-induced adrenal insufficiency is a serious adverse effect of GC treatment. It is today not possible to predict this adverse effect.
- Trial name
- NCT01411046
- Testing
- Synacthen test
- Where
- Denmark
- Volunteers
- 106 people
- Sponsor
- Copenhagen University Hospital, Rigshospitalet
Sexual Dysfunction
Trazodone for SSRI-sexual Dsyfunction
The aim of this study is to investigate the efficacy of trazodone in the treatment of selective serotonin reuptake inhibitor(s) associated sexual dysfunction.
- Trial name
- T-SSRI-SD (NCT01097980)
- Testing
- Trazodone
- Where
- Taiwan
- Volunteers
- 56 people, healthy volunteers welcome
- Sponsor
- Beitou Armed Forces Hospital, Taipei, Taiwan
Pain, Chronic Pain
Observational Study Linking Genetic Variants With Clinical Outcomes in Pain Management
The purpose of this study is to (a) evaluate the treatment approaches and changes in treatment regimens utilized by clinicians when genetic testing is performed in the clinic; and (b) create a patient data registry to identify…
- Trial name
- TROJAN (NCT02480075)
- Testing
- Observational
- Where
- United States
- Volunteers
- 2,000 people
- Sponsor
- Proove Bioscience, Inc.
Caffeine
Genetic Determinants of Cardiovascular Response to Coffee Drinking
Cardiovascular and neuropsychologic effects of coffee are still debated. The precise mechanism underlying the actions of caffeine on the cardiovascular and neuropsychologic systems is incompletely understood and a considerable…
- Trial name
- NCT01330680
- Testing
- Coffee, Decaffeinated coffee
- Where
- Italy
- Volunteers
- 110 people, healthy volunteers welcome
- Sponsor
- G. d'Annunzio University
Post Operative Nausea and Vomiting
Association of 5-HT3 Receptor Gene Polymorphism With the Efficiency of Ondansetron for Postoperative Nausea and Vomiting
Postoperative nausea and vomiting (PONV) is a common and distressing complication in patients undergoing general anesthesia. However, although 5-hydroxytryptamine type 3 (5-HT3) receptor antagonists have significantly reduced…
- Trial name
- NCT01657786
- Testing
- administration of ondanstron and screening of genomic DNA
- Where
- South Korea
- Volunteers
- 198 people
- Sponsor
- Yonsei University
Colorectal Cancer, Non-Small Cell Lung Cancer
Single Nucleotide Polymorphism(SNP)Study. ICORG 08-40, V4
Primary Objective: Correlation of the skin and/or eye toxicity grade secondary to Cetuximab or Panitumumab and the SNP profile of the Epidermal Growth Factor Receptor (EGFR) domain III region.
- Trial name
- NCT01726309
- Where
- 10 sites in Ireland
- Volunteers
- 161 people
- Sponsor
- Cancer Trials Ireland
Solid Tumor, Capecitabine
Association of Genetic Polymorphisms With Capecitabine-based Chemotherapy Toxicities in Chinese Solid Tumor Patients
Capecitabine is one of the most active agents in the treatment of many kinds of solid tumors. However, variability in toxicity and response remains a major problem for patients receiving capecitabine.
- Conditions
- Solid Tumor, Capecitabine, Drug-Related Side Effects and Adverse Reactions, Pharmacogenetics
- Trial name
- NCT03258099
- Testing
- detection of genotype
- Where
- 7 sites in China
- Volunteers
- 2,200 people
- Sponsor
- Cui Yimin
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
Periodontitis, End-stage Renal Disease
The Role of Toll-like Receptor-4 in Periodontitis Patients With End-stage Renal Disease in a Sample of Egyptian Population
Chronic kidney disease (CKD) is a significant public health issue in Egypt, leading to end-stage renal disease (ESRD). ESRD patients often suffer from oral abnormalities due to the disease and medications.
- Trial name
- NCT06755372
- Where
- Egypt
- Volunteers
- 100 people, healthy volunteers welcome
- Sponsor
- Ain Shams University
Cervical Artery Dissection, Stroke
Looking For Genetic and Environmental Risk Factors and Therapeutic Aspects in Cervical Artery Dissections
The main purpose of this study is to look for genetic and environmental risk factors of cervical artery dissections, a major cause of ischemic stroke in young adults, in a large multicenter case-control trial
- Conditions
- Cervical Artery Dissection, Stroke, Brain Infarction
- Trial name
- CADISP (NCT00657969)
- Where
- 24 sites in Argentina, Belgium and 7 more
- Volunteers
- 4,169 people
- Sponsor
- Cervical Artery Dissections and Ischemic Stroke Patients - Consortium
Thalassemia
Demographic, Clinical, Laboratory and Genetical Characteristics of Patients With Beta Thalassemia Intermedia
The definition of Thalassemia Intermedia is not generally accepted and the specific clinical and laboratory characteristics varies between patients.
- Trial name
- NCT01443312
- Testing
- Laboratory analysis.
- Where
- Israel
- Volunteers
- 28 people
- Sponsor
- HaEmek Medical Center, Israel
Allergic Asthma, Asthma
Gender Differences and SNPs in Asthmatic Patients
The GINA 2020 guidelines suggest that asthma affects approximately 300 million persons worldwide. Even if there is a specific drug treatment for each stage of disease (From mild to severe) in some patients it is not efficacy and…
- Trial name
- NCT04567212
- Testing
- genetic evaluation, MicroRNA evaluation
- Where
- 2 sites in Italy
- Volunteers
- 50 people, healthy volunteers welcome
- Sponsor
- University of Catanzaro
Invasive Candidiasis, Candidemia
Genetic Susceptibility Factors for Candidemia.
This is a prospective case-control physiopathological study, which main objective is to determine the genetic host factors predisposing to candidemia.
- Conditions
- Invasive Candidiasis, Candidemia, Genetic Predisposition to Disease
- Trial name
- NCT02841501
- Testing
- Analysis of genetic polymorphisms
- Where
- France
- Volunteers
- 453 people
- Sponsor
- University Hospital, Lille
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
Vitamin D Status
Vit D Receptor Gene Polymorphism
The present cross-sectional observational study was conducted after the university ethical committee approved the research (NU/CEC/2020/0339). This study included 376 adults in the age group of 18-40Yrs.
- Trial name
- VITAMIN D GENE (NCT05931705)
- Testing
- questionnaire
- Where
- India
- Volunteers
- 376 people
- Sponsor
- Ajman University