Clinical trials: Genetic Polymorphism
Androgenetic Alopecia
Association of Polymorphisms in the Androgen Receptor Gene and Finasteride Response in Women With Androgenetic Alopecia
Previous studies of finasteride treatment in women with hair loss have failed to show positive results, yet, some women have responded anecdotally.
- Trial name
- NCT01052870
- Testing
- Finasteride
- Volunteers
- 12 people, healthy volunteers welcome
- Sponsor
- HairDx, LLC
Macular Degeneration
Genetic Factors in Age-Related Macular Degeneration
This study will examine whether certain polymorphisms (small gene variances) predispose people to develop age-related macular degeneration (AMD).
- Trial name
- NCT00058695
- Where
- United States
- Volunteers
- 477 people, healthy volunteers welcome
- Sponsor
- National Eye Institute (NEI)
Hyperlipidemias
Effect of SLC01B1 (rs2306283) Polymorphism on the Efficacy and Safety Profile 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 (rs2306283) in the…
- Trial name
- NCT06674044
- Testing
- Atorvastatin
- Where
- Pakistan
- Volunteers
- 100 people
- Sponsor
- Riphah International University
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
Patients With Acute Myeloid Leukemia, Patients Receiving Induction/Consolidation Chemotherapy
Genetic Predictive Model Based on Single Nucleotide Polymorphisms in the DNA Repair Pathway and Drug Metabolis/Transport Pharmacogenetics in the Prediction of Response and Treatment Outcomes in Acute Myeloid Leukemia
The main component in the treatment of acute myeloid leukemia (AML) is consist of anthracycline (such as daunorubicin or idarubicin) and cytarabine.
- Trial name
- NCT01106144
- Where
- South Korea
- Volunteers
- 500 people
- Sponsor
- Samsung Medical Center
Breast Neoplasms, Arthralgia
CYP19 Genetic Polymorphism & Aromatase Inhibitor(AI)
The purpose of this study is to investigate the relationship between the side effects(especially arthralgia and arthritis) which appear in the patients who are prescribed aromatase inhibitor(AI) and the CYP19 genetic…
- Conditions
- Breast Neoplasms, Arthralgia, Arthritis, Genetic Polymorphism
- Trial name
- AI-CYP19 (NCT00973505)
- Testing
- Aromatase Inhibitor(Femara or Arimidex)
- Where
- South Korea
- Volunteers
- 100 people
- Sponsor
- Korea University Anam Hospital
Gastric Ulcer, Duodenal Ulcer
Cytokine Gene Polymorphisms in Gastric Diseases
Recently, cytokine polymorphisms are considered to play an important role in the pathogenesis of peptic ulcer and gastric cancer.
- Conditions
- Gastric Ulcer, Duodenal Ulcer, Gastric Cancer
- Trial name
- NCT00197470
- Testing
- IL-1, TNF-alpha, Il-10
- Where
- Japan
- Sponsor
- Hamamatsu University
Heart Failure, Sudden Cardiac Death
Marathon, Genetics, Inflammation and the Cardiovascular System: MAGIC-Trial
The purpose of the study is to determine the myocardial function and vascular adaptation after strenuous exercise in association with genotype/polymorphisms.
- Trial name
- MAGIC (NCT00845286)
- Testing
- Munich Marathon
- Where
- Germany
- Volunteers
- 162 people, healthy volunteers welcome
- Sponsor
- Technical University of Munich
Infection, Human Immunodeficiency Virus
Prospective Epidemiological Study Of The Prevalence Of HLAB*5701 In HIV-1 Infected Patients
This study is a cross sectional observational study to evaluate the prevalence of HLA-B*5701 in the major French ethnotypes. Any HIV-1 infected subject will be eligible for this study including antiretroviral therapy (ART) naÃ-ve…
- Trial name
- NCT00441688
- Testing
- GI265235
- Volunteers
- 974 people
- Sponsor
- ViiV Healthcare
Multiple Sclerosis
Pharmacogenetics of Liver Toxicity in Patients With Multiple Sclerosis Treated With Fingolimod
To investigate whether polymorphic differences can be identified between Multiple Sclerosis patients developing elevated liver enzymes (defined as ALT, AST, GGT or bilirubinemia levels five above the upper normal limit on at…
- Trial name
- NCT05516303
- Testing
- Genetic polymorphism, Measurement of fingolimod and fingolimod-phosphate concentrations
- Where
- France
- Volunteers
- 65 people
- Sponsor
- University Hospital, Caen
Ischemic Stroke, CYP2C19 Polymorphism
Implementation of Onsite Rapid CYP2C19 Assay for Genotype Guided Dual Antiplatelet Therapy After Acute Ischemic Stroke
The goal of this observational study is to use a genetic test to help doctors prescribe the most effective medications after a patient has a stroke. One type of stroke is caused by a blood clot in brain vessels.
- Trial name
- ORCA-AIS (NCT06292117)
- Testing
- CYP2C19 Genotype
- Where
- United States
- Volunteers
- 350 people
- Sponsor
- University of Virginia
Kidney Transplant
Impact of CYP3A5 Gene Polymorphisms on Tacrolimus Concentrations and Outcomes in Thai Transplant Recipients
Tacrolimus is a drug used commonly in kidney transplant patients to prevent graft rejection. Tacrolimus acts in a very narrow range in the blood for its optimum activity.
- Trial name
- NCT02377791
- Testing
- SNP: CYP3A5 gene polymorphisms
- Volunteers
- 170 people
- Sponsor
- Mahidol University
CYP2D6 Polymorphism
Effects of Isotretinoin on CYP2D6 Activity
Specific Aim: To investigate if isotretinoin (13-cis-retinoic acid) administration decreases CYP2D6 activity in adolescent patients.
- Trial name
- NCT03076021
- Testing
- Isotretinoin, dextromethorphan
- Where
- United States
- Volunteers
- 33 people
- Sponsor
- University of Washington
First Line Metastatic Colorectal Cancer
Individualization of Dosage of Irinotecan in the FOLFIRI According to the Genetic Polymorphism of UGT1A1 in the First Line Treatment of Metastatic Colorectal Cancer
This prospective, non randomized multicenter phase II study, will determine the feasibility of individualized dose of irinotecan with the UGT1A1 polymorphism, in patients with metastatic colorectal cancer treated with FOLFIRI.
- Trial name
- IriGen (NCT01963182)
- Testing
- Irinotecan
- Where
- 3 sites in France
- Volunteers
- 47 people
- Sponsor
- Centre Jean Perrin
Healthy
Forearm Vascular Relaxation
The purpose of this study is to learn the effect of inherited differences on forearm blood flow responses to hormones and drugs
- Trial name
- NCT00182923
- Where
- United States
- Volunteers
- 400 people, healthy volunteers welcome
- Sponsor
- National Institute on Aging (NIA)
Prediabetes, Diabetes Type 1
An Exploratory Clinical Trial to Generate Whole Blood Samples for Analysing Genetic Polymorphisms
G (guanine nucleotide binding) proteins associating with G protein-coupled receptors (GPCR) are key players in the pathogenesis of obesity and diabetes and are targets of pharmacotherapeutic inter-ventions.
- Conditions
- Prediabetes, Diabetes Type 1, Diabetes Type 2
- Trial name
- NCT02057497
- Volunteers
- healthy volunteers welcome
- Sponsor
- Profil Institut für Stoffwechselforschung GmbH
Lupus Erythematosus, Systemic, Adverse Effects
Exploration of Genotype Based Personalized Prescription of Cyclophosphamide in Systemic Lupus Erythematosus Treatment
The purpose of this study is to investigate the relationship between the side effects of cyclophosphamide in the treatment of systemic lupus erythematosus (SLE) in Han Chinese and the genetic polymorphisms of drug metabolizing…
- Trial name
- NCT01060410
- Testing
- Polymorphism Analysis, Cyclophosphamide, Pharmacokinetic analysis
- Where
- China
- Volunteers
- 222 people
- Sponsor
- Sun Yat-sen University
Liver Transplantation
Association of Genetic Polymorphism and Acute Kidney Injury After Liver Transplantation
Some of the liver transplantation recipients experience postoperative acute kidney injury due to various causes including genetic factors.
- Trial name
- NCT02489474
- Where
- South Korea
- Volunteers
- 124 people, healthy volunteers welcome
- Sponsor
- Yonsei University
Autism Spectrum Disorder (ASD)
Investigation of the Genetic and Environmental Causes of Autism: a Multi-Center Study
The goal of this observational study is to investigate the genetic and epigenetic mechanisms that may contribute to the development of Autism Spectrum Disorder (ASD) in individuals of different age groups.
- Trial name
- ASD-Omics-TR (NCT06662591)
- Where
- 20 sites in Turkey (Türkiye)
- Volunteers
- 3,000 people, healthy volunteers welcome
- Sponsor
- Research and Treatment Society of Genetic Disorders
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