Clinical trials: Polymorphism-Genetic
Sepsis, Pneumonia
Genetic Variation and Immune Responses After Injury
Our overall hypothesis is that genetic variations in innate immunity genes predispose patients to varying responses after injury by altering the systemic and local inflammatory responses.
- Conditions
- Sepsis, Pneumonia, Trauma, Burn
- Trial name
- NCT00294697
- Where
- United States
- Volunteers
- 2,000 people, healthy volunteers welcome
- Sponsor
- National Institute of General Medical Sciences (NIGMS)
Adult Acute Myeloid Leukemia With Inv(16)(p13.1q22); CBFB-MYH11, Adult Acute Myeloid Leukemia With t(8;21); (q22; q22.1); RUNX1-RUNX1T1
Study of Biomarkers in DNA Samples From Patients With Acute Lymphoblastic Leukemia or Acute Myeloid Leukemia
This research study is looking at biomarkers in DNA samples from patients with acute lymphoblastic leukemia or acute myeloid leukemia.
- Conditions
- Adult Acute Myeloid Leukemia With Inv(16)(p13.1q22); CBFB-MYH11, Adult Acute Myeloid Leukemia With t(8;21); (q22; q22.1); RUNX1-RUNX1T1, Adult Acute Promyelocytic Leukemia With PML-RARA, Childhood Acute Lymphoblastic Leukemia in Remission
- Trial name
- NCT01005277
- Testing
- Laboratory Biomarker Analysis
- Where
- United States
- Volunteers
- 2,000 people
- Sponsor
- Children's Oncology Group
Prostate Cancer
Study of a Polymorphism in Patients With Prostate Cancer
RATIONALE: Studying samples of blood from patients with cancer and from healthy participants in the laboratory may help doctors learn more about changes that may occur in DNA.
- Trial name
- NCT00900185
- Testing
- mutation analysis, polymerase chain reaction, polymorphism analysis
- Volunteers
- 750 people, healthy volunteers welcome
- Sponsor
- National Cancer Institute (NCI)
Vitamin D Deficiency, Pregnancy
Effects of Vitamin D on Health Promotion During Pregnancy and Its Impact on Prematurity-Related Outcome
The VitDTracking study focuses on the relevance of maternal vitamin D levels and their association with prematurity, aiming to improve maternal and child health outcomes, particularly by reducing avoidable preterm births.
- Trial name
- VitDTracking (NCT06292195)
- Testing
- Exposure
- Where
- 3 sites in Portugal
- Volunteers
- 2,000 people, healthy volunteers welcome
- Sponsor
- University of Évora
Retinopathy of Prematurity, Genetic Polymorphism
Genetic Polymorphism and Retinopathy of Prematurity: Correlation of Clinical Presentations and Severity
Study Aim and Goals 1. Evaluate the correlation between genetic polymorphism and ROP development 2. To study the possibility if there are any specific genetic polymorphisms that lead to poor outcome or recurrence of ROP after…
- Trial name
- NCT05132257
- Testing
- Severe ROP
- Where
- Taiwan
- Volunteers
- 500 people, healthy volunteers welcome
- Sponsor
- Chang Gung Memorial Hospital
Enterovirus 71, Host Genetics, Social, Behavior, Environmental Factors
Children's Susceptibility to Enterovirus 71 in Different Areas of Taiwan
EV71 has caused large epidemics with lots of fatal cases and cases with sequelae. However, the clinical syndromes and severity of the same EV71 strain are very diverse, ranging from asymptomatic (71%) to fatal (0.05%) disease…
- Trial name
- DMR100-IRB-010 (NCT01311921)
- Volunteers
- 200 people, healthy volunteers welcome
- Sponsor
- China Medical University Hospital
Chronic Obstructive Pulmonary Disease
Genetic Polymorphism in Matrix Metalloproteinase 9 in Chronic Obstructive Pulmonary Disease in Sohag University Hospital.
Chronic obstructive pulmonary disease (COPD) is a heterogeneous and complex disease with multiple clinical presentations or phenotypes and remains a highly prevalent condition, causing significant morbidity and mortality…
- Trial name
- NCT06503315
- Where
- Egypt
- Volunteers
- 70 people, healthy volunteers welcome
- Sponsor
- Sohag University
Hepatitis C Virus Infection, Chronic Liver Disease
Genetic Polymorphisms of Interleukin-10 and TNF-α on Outcome of HCV-Related Chronic Liver Disease
The prognosis of chronic hepatitis C virus (HCV)infeciton varies from minimal progressive disease to cirrhosis or hepatocellular carcinoma. Host genetic factors contribute to disease severity.
- Trial name
- NCT00630006
- Testing
- TNF-alpha and IL-10
- Where
- 3 sites in Taiwan
- Volunteers
- healthy volunteers welcome
- Sponsor
- Kaohsiung Medical University Chung-Ho Memorial Hospital
DiGeorge Syndrome, 22q11.2 Deletion Syndrome
Examining Genetic Factors That Affect the Severity of 22q11.2 Deletion Syndrome
22q11.2 deletion syndrome is a genetic disorder that can cause heart defects, facial abnormalities, and developmental and learning disabilities. The severity of the disorder can vary widely among people.
- Trial name
- NCT00556530
- Where
- United States
- Volunteers
- 1,000 people
- Sponsor
- Albert Einstein College of Medicine
Epilepsy
Association of Brain Derived Neurotrophic Factor (BDNF) rs6265 Gene Polymorphism With Susceptibility to Epilepsy
Epilepsy is a common neurological condition that affects people of all ages.Recent studies found that epilepsy is associated with several chromosomal regions, where mutations in these regions cause neurological dysfunction.
- Trial name
- NCT05096871
- Testing
- Genotyping by Real Time PCR
- Volunteers
- 90 people, healthy volunteers welcome
- Sponsor
- Sohag University
Guillain-Barré Syndrome, Miller Fisher Syndrome
International Guillain-Barré Syndrome Outcome Study
International GBS Outcome Study (IGOS) is a study conducted by the members of the Inflammatory Neuropathy Consortium (INC) and Peripheral Nerve Society (PNS) on disease course and outcome in Guillain-Barré syndrome (GBS).
- Trial name
- IGOS (NCT01582763)
- Where
- 138 sites in United States, Argentina and 19 more
- Volunteers
- 2,000 people
- Sponsor
- Erasmus Medical Center
ALL, Childhood, Pediatric Cancer
Pharmacogenomic Association Study in Indian Children With Acute Lymphoblastic Leukemia
A five-year prospective observational cohort study. The study is focused on observing the relation between static germline variants and therapeutic response in Indian children with acute lymphoblastic leukemia (ALL).
- Conditions
- ALL, Childhood, Pediatric Cancer, Toxicity, Drug, Adverse Drug Event
- Trial name
- MPGx-INDALL (NCT05512169)
- Where
- 2 sites in India
- Volunteers
- 556 people
- Sponsor
- University of Geneva, Switzerland
Asthma
A Cohort Study of Smoking Prevention and Health Promotion for Middle School Students in Wuhan, China
We propose to add a collection of buccal cells to a school-based cohort of 7th graders in Wuhan, a large industrial city in China.
- Trial name
- NCT00341653
- Where
- China
- Volunteers
- 5,051 people
- Sponsor
- National Institute of Environmental Health Sciences (NIEHS)
NAFLD
Genetic-specific Effects of Fructose on Liver Lipogenesis
The primary goal of this study is to identify a set of genotypes that increase the risk for nonalcoholic fatty liver disease (NAFLD) and predispose individuals to increased de novo lipogenesis (DNL) and liver fat accumulation…
- Trial name
- NCT03783195
- Testing
- Sugar drink
- Where
- United States
- Volunteers
- 15 people, healthy volunteers welcome
- Sponsor
- University of North Carolina, Chapel Hill
Breast Cancer, Glioma
A Study of Gene Polymorphisms and Normal Tissue Radiation Injury in Patients Treated for Breast, Prostate, Brain, Lung, and Head and Neck Cancers
This study will examine, for the first time, the independent contribution of a patient's own genetic makeup to the development of post-radiation complications, permitting the future development of predictive tests to avoid…
- Conditions
- Breast Cancer, Glioma, Prostate Cancer, Carcinoma, Squamous Cell
- Trial name
- NCT00122239
- Where
- Canada
- Volunteers
- 13 people
- Sponsor
- AHS Cancer Control Alberta
Pediatric Liver Transplantation
Prospective Tacrolimus Pharmacokinetics Study in Pediatric Living Donor Liver Transplantation
Our first aim is thus to investigate, retrospectively first and then prospectively, in de novo pediatric (living donor) liver recipients, the tacrolimus in vivo and in vitro metabolism and its variability with focus on…
- Trial name
- NCT02064777
- Testing
- Tacrolimus
- Where
- Belgium
- Volunteers
- 60 people
- Sponsor
- Cliniques universitaires Saint-Luc- Université Catholique de Louvain
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
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
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
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