Found 1038 clinical trials
Longitudinal Study of Seroprevalence of SARS-CoV-2 Antibodies and Development of Immunity in School Children
There is a lack of knowledge about how many children are infected with SARS-CoV-2, how often they are asymptomatic, and how long the immunity persists. The main purpose of this study is to measure antibodies to SARS-CoV-2, symptoms, and risk factors in a representative cohort of children and adolescents in …
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- 19 Feb, 2024
COVID-19 Pandemic Impact on Alcohol (PIA) - A Natural History Study
Background The SARS-CoV-2 virus has caused a pandemic infection called COVID-19. It is a global threat to people, communities, and health systems. Researchers are concerned about the mental health effects of the pandemic. They want to learn more about how it is affecting people s alcohol use and problems, and …
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- 19 Feb, 2024
An INternational Frontline Ovarian Cancer Real World Management Study
The current study aims to analyze the existing secondary databases from Korea (Sungkyunkwan University, Samsung Medical Center, Seoul), Taiwan (National Taiwan University, Chang-Gung Medical Foundation Linkou Branch and Mackay Memorial Hospital), and Australia (Australian Ovarian Cancer Study [AOCS]) to leverage the already available data in the real-world setting to review …
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- 19 Feb, 2024
COronary and MICrocirculatory Measurements in Patients With Aortic Valve Stenosis.
Aortic stenosis (AS) is the most common primary valve disease leading to surgery or catheter intervention in Europe, with a growing prevalence due to the aging population.
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- 19 Feb, 2024
TMAO in Patients With Severe Aortic Stenosis
The secondary aim of this study is to evaluate a correlation between the baseline TMAO concentrations and the post-treatment clinical status, as well as the post-treatment echocardiographic and biochemical parameters.
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- 19 Feb, 2024
VitaFlow Transcatheter Aortic Valve System Post-market Study-The LAUNCH Study
The study objective is to evaluate safety and effectiveness/performance of the Microport CardioFlow VitaFlow Transcatheter Aortic Valve System for the treatment of severe aortic stenosis in the real world settings.
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- 19 Feb, 2024
SMART Watch Facilitated Early Discharge in Patients Undergoing Transcatheter Aortic Valve Replacement
The purpose of this study is to observe conduction disturbance, daily activity level, heart rates, oxygen saturation in patients who underwent Transcatheter Aortic Valve Replacement (TAVR) and to evaluate the utility of the HUAWEI Watch (HUAWEI Technologies Co., Ltd., Shenzhen, China) for the potential early warning sign of changes in …
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- 19 Feb, 2024
The Postoperative Head Position as a Predictor of the Surgical Outcome After DMEK
This study aims to investigate the influence of postoperative head position on clinical outcomes after DMEK via a wearable sensor.
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- 19 Feb, 2024
The Use of Indocyanine Green as a Diagnostic Adjunct for Pediatric Solid Malignancies
These patients will receive a targeted dye to aid in the resection of these metastases. We plan to assess ICG as it relates to: Diagnostic accuracy using pathologic correlation as gold standard measure Short and long term event free and overall survival
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- 19 Feb, 2024
Evaluation of the Cell Detachment Ratio on pH-responsive Chitosan as a Prognostic Factor in Lung Cancer
Biomaterial-based cell culture models have been gaining increasing attention as potential therapeutic strategies. The purpose of this project is to evaluate whether the cell detachment ratio on pH-responsive chitosan could be correlated with the overall survival in lung cancer patients.
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- 19 Feb, 2024