Clinical trials: Polymorphism, Single Nucleotide
Dyslipidemia, Impaired Glucose Tolerance
Dietary Modulation of Hepatic Lipase (LIPC) -514 C/T Variant Associations With Lipids and Glucose
The investigators evaluated dietary modulation of LIPC rs1800588 (-514 C/T) for lipids and glucose using a randomized cross-over design comparing a high-fat Western diet and a low-fat traditional Hispanic diet in Caribbean…
- Trial name
- NCT02938091
- Testing
- High-fat diet, Low-fat diet
- Volunteers
- 42 people, healthy volunteers welcome
- Sponsor
- Tufts University
Diabetic Retinopathy, Diabetic Macular Edema
Evaluation of Single Nucleotide Polymorphisms (SNPs) in Patients With and Without Diabetic Macular Edema
Background: Diabetic macular edema (DME) is a common condition in people with diabetes. DME occurs when blood vessels in the eye leak fluid, resulting in swelling inside the back of the eye and progressive vision loss.
- Trial name
- NCT01168258
- Where
- United States
- Volunteers
- 68 people
- Sponsor
- National Eye Institute (NEI)
Paclitaxel Adverse Reaction, Neuropathy;Peripheral
ABCB1 SNPs as Predictors of PIPN
The study aim is to determine the allele frequencies of 1236 G>A and 3435 G>A in ABCB1 and study their association with the incidence and severity of paclitaxel-induced peripheral neuropathy while adjusting for other baseline…
- Conditions
- Paclitaxel Adverse Reaction, Neuropathy;Peripheral, Breast Cancer
- Trial name
- NCT05093023
- Testing
- Real-Time PCR
- Where
- Egypt
- Volunteers
- 92 people
- Sponsor
- Ain Shams University
Psychoses
DNA Diagnostics for Minimizing Metabolic Side-Effects of Antipsychotics
The purpose of this study is to assess patients treated with the antipsychotics aripiprazole (Abilify®), olanzapine (Zyprexa®), quetiapine (Seroquel®), risperidone (Risperdal®), or ziprasidone (Geodon®) and to identify genetic…
- Trial name
- DIMS (NCT00752960)
- Where
- 2 sites in United States
- Volunteers
- 1,000 people
- Sponsor
- Genomas, Inc
Rheumatoid Arthritis (RA)
Expression of IRAK1 Gene rs1059703-related Single- Nucleotide Polymorphisms in Egyptian Patient With Rheumatoid Arthritis
Rheumatoid arthritis (RA) is known as a long-lasting inflammatory autoimmune disease affecting the diarthrodial joints, which is diagnosed by inflammation and hyperplasia in synovium, generation of RF and anti-citrullinated…
- Trial name
- NCT05588817
- Testing
- PCR polymorphism
- Where
- Egypt
- Volunteers
- 90 people
- Sponsor
- Sohag University
Pain
Genetic Basis For Variation In NSAID Analgesia In A Clinical Model Of Acute Pain
This study will evaluate how genetic makeup contributes to the variation in people regarding their sensitivity to and experience of pain.
- Trial name
- NCT00115752
- Testing
- Valdecoxib, COX Inhibitor
- Where
- United States
- Volunteers
- 96 people, healthy volunteers welcome
- Sponsor
- National Institute of Nursing Research (NINR)
Obesity, Metabolically Healthy Obesity
Exercise and Diet Responses in Adult Men With Obesity by MC4R Genotype and Metabolic Health
This study evaluated whether differences in the MC4R rs17782313 gene variant and metabolic health status were associated with different responses to a 12-week exercise and dietary intervention in adult men with obesity.
- Conditions
- Obesity, Metabolically Healthy Obesity, Metabolically Unhealthy Obesity
- Trial name
- NCT07750197
- Testing
- Supervised Aerobic and Resistance Exercise
- Where
- China
- Volunteers
- 40 people
- Sponsor
- Harbin Sport University
Delivery, Obstetric
The Occurrence of Single Nucleotide Polymorphism Among Women Who Experienced Obstetric Anal Sphincter Injury
Single-nucleotide polymorphisms (SNP's) in connective tissue components are associated with increased risk of pelvic organ prolapse (POP).
- Trial name
- NCT04047433
- Testing
- screening for single nucleotide polymorphism, whole exome sequencing
- Where
- Israel
- Volunteers
- 93 people, healthy volunteers welcome
- Sponsor
- HaEmek Medical Center, Israel
ST Elevation Myocardial Infarction
SNPs in the DNase 1 Gene Impair Its Activity and Are Increased in a STE-ACS Patient Cohort Compared to Healthy Controls
Neutrophil extracellular traps (NETs) and deoxyribonuclease (DNase) activity determine outcome in ST elevation acute coronary syndrome (STE-ACS). DNase single nucleotide polymorphisms (SNPs) were increased in a japanese cohort.
- Trial name
- NCT02615015
- Testing
- Blood draw
- Volunteers
- 800 people, healthy volunteers welcome
- Sponsor
- Medical University of Vienna
Prostate Cancer
Exploring Genomic, Proteomic and Dosimetric Determinants of Late Toxicity After Three Dimensional Conformal Radiotherapy (RT) for Prostate Cancer
Prostate cancer is the most common malignancy in males, and radiotherapy is a commonly chosen treatment option for patients with localized disease.
- Trial name
- NCT00122265
- Where
- Canada
- Volunteers
- 83 people
- Sponsor
- AHS Cancer Control Alberta
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
NAFLD, Fatty Liver
A Nutrigenetic Intervention in MASLD
The study is designed as a 12-week randomized controlled dietary intervention in individuals who had been diagnosed with NAFLD in the last 6 months and whose body mass index is above 25 at the time of participation in the…
- Trial name
- NCT06220695
- Testing
- Dietary intervention
- Where
- Turkey (Türkiye)
- Volunteers
- 300 people, healthy volunteers welcome
- Sponsor
- Maastricht University
Asthma
The Effects of Different Long-acting Bronchodilator Medications on Asthma Patients With Different Genetic Variations
This study is looking at the effects of certain long-acting bronchodilators on patients with asthma who have specific genetic variations.
- Trial name
- GABLE (NCT00706446)
- Testing
- tiotropium bromide, Salmeterol, Formoterol
- Where
- 2 sites in United States
- Volunteers
- 255 people
- Sponsor
- Brigham and Women's Hospital
Atopy, Allergic Disease
Use Cord Blood Single Nucleotide Polymorphism to Predict the Later Development of Atopy and Allergy
The aim of our study was firstly to detect in cord bloods the polymorphism of genes related to atopy and allergic diseases and to examine their mutual interaction and their associations with cord blood IgE and cytokines.
- Trial name
- NCT00444327
- Where
- 2 sites in Taiwan
- Volunteers
- 900 people, healthy volunteers welcome
- Sponsor
- Min-Sheng General Hospital
Cancer, Breast Cancer
Role of Gene Variation in Effectiveness of Gleevec Treatment
This study will examine DNA from cancer patients previously treated with Gleevec to look for a variation (mutation) of the ABCG2 gene that may render the drug less effective in certain patients.
- Trial name
- NCT00342056
- Where
- 2 sites in United States, Belgium
- Volunteers
- 100 people
- Sponsor
- National Cancer Institute (NCI)
Infectious Keratitis
Association Between SNP of SP-D and Susceptibility and Prognosis of Infectious Keratitis
This study explores the association between single nucleotide polymorphism (Met11Thr) of surfactant protein D(SP-D) and susceptibility and prognosis of infectious keratitis.Met11Thr of SP-D of patients with keratitis and normal…
- Trial name
- ABSOSASAPOIK (NCT04213313)
- Testing
- Treatment of bacterial keratitis, Treatment of fungal keratitis, Treatment of viral keratitis
- Where
- China
- Volunteers
- 145 people, healthy volunteers welcome
- Sponsor
- Second Affiliated Hospital, Zhejiang University, School of Medicine
Age-related Hearing Loss, Presbycusis
Genetic Study of Age Related Hearing Loss
Age-related hearing loss, or presbyacusis, is one of the most common chronically handicapped conditions for the elderly. Many factors including genetics, diet, diseases, drugs, socioeconomic factors and environmental variables…
- Trial name
- ARHL (NCT01732289)
- Testing
- genes
- Where
- Taiwan
- Volunteers
- 1,000 people, healthy volunteers welcome
- Sponsor
- National Taiwan University Hospital
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)
Solid Cancer, Gastric (Cardia, Body) Cancer
Impact of CES1 Genotype on Capecitabine Exposure in Cancer Patients
In this study, the drug capecitabine is investigated. Capecitabine is commonly used to treat breast, colon, and stomach cancers. Capecitabine is taken in tablet form.
- Conditions
- Solid Cancer, Gastric (Cardia, Body) Cancer, Esophageal Cancer, Colorectal Cancer (CRC)
- Trial name
- ESCAPE (NCT07114627)
- Testing
- Blood sampling for pharmacokinetics
- Where
- Netherlands
- Volunteers
- 66 people
- Sponsor
- Erasmus Medical Center
Schizophrenia
Single Nucleotide Polymorphism (SNP) in Schizophrenia and Schizophrenia Spectrum Disorders: a Population Association Analysis With Hong Kong Chinese
Gamma-aminobutyric acid (GABA) is the principal inhibitory neurotransmitter in the mammalian central nervous system. It is involved in a wide spectrum of physiological functions, from sleep and sedation to convulsions.
- Trial name
- NCT00562926
- Testing
- Extraction of 10ml blood sample for extraction of genomic DNA using DNA purification kits
- Where
- 4 sites in China
- Volunteers
- 32 people
- Sponsor
- Hospital Authority, Hong Kong