Found 64,778 clinical trials
Cognitive Impairment, Retinopathy, and Cerebrovascular Lesions in the Elderly
The CIRCLE study is a single-center prospective observational study that enrolled individuals with cerebral small vessel disease (SVD), while free of known dementia or stroke (both cerebral infarction and hemorrhage). The patients will receive neuropsychological testing, retinal digital images and multimodal magnetic resonance imaging (MRI). Blood samples will also be …
Advanced TecHnologies For SuccEssful AblatioN of AF in Clinical Practice
ATHENA is a prospective, multicenter, non-randomized post-market study. All patients will be treated according to the standard care followed by each center. The protocol requires enrollment of consecutive patients from each center, according to eligibility criteria. During the 12 months follow-up period, clinical atrial fibrillation recurrence, occurrence of all kind …
Chinese PD-LRRK2 Registry
The purpose of the Chinese PD-LRRK2 Registry(CPD-LRRK2R) is to develop a database of patients of Parkinson's disease with leucine-rich repeat kinase 2 (LRRK2) gene variants in mainland China.
Paraoxonase and HDL Qualities in Glycaemia and Inflammation
The incidence of coronary heart disease (CHD) is significant in the super-obese and diabetics. Inflammation is believed to play an important part in the development of CHD, and the large collection of abdominal fat in the obese person is a vast source of inflammation. Diabetics have abnormal glucose and cholesterol …
Investigation of Ultrasound Imaging and Spectroscopy for Characterizing Breast Masses
Our objective in this study is to identify an optimal set of quantitative ultrasound parameters that can be used, non-invasively, to characterize breast masses with high accuracy, as determined histopathologically. Breast cancer is the most frequent form of non-epithelial cancer diagnosed in women, with approximately 1.5 million new cases diagnosed …
The Natural History of Severe Viral Infections and Characterization of Immune Defects in Patients Without Known Immunocompromise
Background Infections caused by viruses are common causes of illnesses: the common cold, many ear infections, sore throats, chicken pox, and the flu are caused by different viruses. Usually, these illnesses last only few days or, at most, a few weeks. Some virus infections like influenza are cleared from the …
Prospective Bladder Cancer Infrastructure (ProBCI)
Prospective nation-wide cohort of high-risk non-muscle-invasive, muscle-invasive and metastatic bladder cancer in the Netherlands
Developing Echocardiography Image Quality Management System Based on Deep Learning
To develop an echocardiography image quality management system based on deep learning to achieve objective and accurate automatic echocardiography image quality control. A total of 2000 patients performing transthoracic echocardiography were prospectively enrolled in the Department of Ultrasound Medicine of the Affiliated Drum Tower Hospital with Medical School of Nanjing …
Treatment as Prevention for Hepatitis C in Iceland
The main aim of this study is to test in the Icelandic population the hypothesis that a nationwide treatment program which offers effective treatment to all known cases of Hepatitis C with the aim of halting HCV (Hepatitis C virus) transmission will lead to a reduction in incidence and disease …
Dolutegravir and Clinical Outcomes Among ART-recipients in Brazil
Access to antiretroviral therapy (ART) in low-income and middle-income countries has been scaled-up effectively over recent years. Recently, the World Health Organization (WHO) guidelines changed to recommend the use of Dolutegravir (DTG) combined with two nucleoside reverse transcriptase inhibitors (NRTIs), tenofovir and lamivudine, for first-line ART; however, there is still …