Found 2,831 clinical trials
Current and Past SARS-CoV-2 Infection and COVID-19 in Healthcare
The SARS-CoV-2 pandemic and resulting COVID-19 disease causes a substantial burden on healthcare systems. Little is known about how the infection spreads within healthcare. In order to design control strategies, knowledge of the presence of viral nucleic acid and whether an immune response to the virus has been mounted is …
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) …
Sleepiness in Parkinson's Patients With Continuous Dopaminergic Delivery Device or Deep Brain Stimulation
Sleepiness is frequent in parkinsonian patients, increasing with the duration of disease. By patients with motor fluctuations, continuous dopaminergic delivery devices or deep brain stimulation are justified to improve the motor prognosis. Antiparkinsonian treatments, especially dopaminergic agonists, may worsen the sleepiness and thus affect the quality of life. We aimed …
Describing Chinese Herbal Medicine Telehealth Care for Symptoms Related to Infectious Diseases Such as COVID-19
The purpose of the study is to design and execute a prospective, longitudinal, descriptive cohort study in a pragmatic clinical practice for adults with symptoms that may be related to COVID-19.
