Found 2,817 clinical trials
A Multivariate Index Assay for Ovarian Cancer Risk Assessment in Women With Adnexal Mass and High-Risk Germline Variants
The objective of this project is to validate the sensitivity, specificity, positive predictive value and negative predictive values of the AMRA blood test for assessing risk of cancer in women at high risk for ovarian cancer, due to the presence of a symptomatic adnexal mass.
Post-marketing Surveillance of EVRENZO Tablets (Roxadustat) in Dialysis-dependent Patients With Renal Anemia
The purpose of this study is to assess the safety and efficacy, including the incidence of thromboembolism, in renal anemia patients on dialysis treated with roxadustat (EVRENZO Tablets) in actual clinical settings.
Predictive Value of a mRNA Signature and Liquid Biopsy in Diffuse Large B Cell Lymphoma
The purpose of this study is to determine the predictive value of a mRNA signature and liquid biopsy in patients with Diffuse Large B cell lymphoma.
Understanding the Mental Health of Migrant Workers During the COVID-19 Outbreak
This study aims to understand the mental health of migrant workers diagnosed with COVID-19 or quarantined in dormitories during the COVID-19 pandemic.
Surveillance of Individuals Following SARS-CoV-2 Exposure
Background People who have had contact with a person with a known SARS-CoV-2 infection are being told to self-quarantine for 14 days. This is done to avoid potential virus spread. But the actual time it takes for a person to develop an infection after being exposed to the virus is …
COVID-19 Staff Testing of Antibody Responses Study (Co-Stars)
This study will perform prospective repeated serological antibody testing on a cohort of at least 1000 healthcare workers at Great Ormond Street Hospital. Within this cohort, a subset of 150-250 staff members with confirmed (PCR positive) SARS-CoV-2 disease will be followed with intensive monthly testing for 6 months to determine …
Evaluation of Reporting of Road Traffic Accidents With Drugs Responsible for Cognitive Side Effects (ERoADS)
Drugs responsible for cognitive and psychomotor side effects may lead to impaired driving skills and road traffic accidents. This study investigates reports of road traffic accident for different class of drugs responsible for cognitive and psychomotor sides effects (pyschotropic agents, neurotropic agents, antineoplasic agents) in the World Health Organization's (WHO) …
Early Onset Alzheimer's Disease Genomic Study
The purpose of this study is to collect samples from patients with Early-Onset Alzheimer's disease (AD) and their immediate family members for molecular analysis. Samples will be studied in order to understand how molecular changes in the body are related to the development of the disease. Researchers will study your …
Gut Microbiota and Alzheimer's Diseases
The investigator will perform clinical studies to test the hypothsis that participants who had Alzhemer's disease will have different gut microbiota in the feaces as compared to participants who did not have Alzhemer's disease, as well as compared to their spouse.The investigators plan to perfoem the studies in 150 participants …
Blood Biomarker of Alzheimer's Disease (AD)
Currently, no cures or disease modifying therapies exist for Alzheimer's disease (AD). This is partially due to the inability to detect the disease before it has progressed to a stage where there are clinical manifestations. The identification and validation of high throughput biomarkers to measure disease progression (as well as …
