Found 64,783 clinical trials
Prospective Validation of an Acute Pulmonary Embolism Severity and Prognosis Prediction Model
The purpose of this study is to prospectively validate the first PUMCH model for acute PE severity and prognosis prediction based on multi-center data constructed in the pre-project period based on national population data, and to optimize the PUMCH model based on artificial intelligence clustering algorithm.
Chronic Lymphoid Leukaemia Observatory in Finistere Area, France
Brief Summary: The purpose of the OFICE registry is to characterize and describe the CLL patients' population from the Finistere area and evaluates the association between different patient characteristics, prognosis and treatment patterns. Detailed Description: OFICE is a single center, prospective, observational registry of CLL patients designed to provide a …
International Lymphatic Disease and Lymphedema Registry
The purpose of the International Lymphatic Disease and Lymphedema Patient Registry and Biorepository is to collect health information in order to study the disease classification, natural history, and impact of Lymphatic Disease, Lymphedema and Related Disorders and its treatments and medical outcomes.
Belgian Registry on Coronary Function Testing
The goal of this prospective, multicenter registy is to describe the 'real-world' use of coronary function tests, which may consist of bolus thermodilution measurements of coronary microvascular function and/or invasive vasoreactivity tests with acetylcholine, in the current Belgian routine practice. The main questions it aims to answer are: how frequent …
A Multicentre Study on Features of the Gut Microbiota of Patients With Critical Chronic Diseases in China
The human gut microbiome has been associated with many health factors but variability between studies limits the exploration of effects between them. This study aims to systematically characterize the gut microbiota of various critical chronic diseases, compare the similarities and differences of the microbiome signatures linked to different regions and …
PPMI Clinical - Establishing a Deeply Phenotyped PD Cohort
The Parkinson Progression Marker Initiative (PPMI) is a longitudinal, observational, multi-center natural history study to assess progression of clinical features, digital outcomes, and imaging, biologic and genetic markers of Parkinson's disease (PD) progression in study participants with manifest PD, prodromal PD, and healthy controls. The overall goal of PPMI is …
Health-care Quality in Semi-intensive Care Units
The main aim of this study is to realize a system of continuous evaluation of healthcare quality in semi-intensive care units.
Integrating Exercise Into Lifestyle of Cardiac Outpatients
The purpose of the study is to investigate the long-term effects of a personalized physical activity program on exercise capacity and quality of life in patients with stable cardiovascular disease. The analysis also intends to evaluate the prognostic value of cardiovascular function estimated through a walking test (1km Treadmill Walking …
Sickle Cell Clinical Research and Intervention Program
Despite the important work of previous sickle cell disease (SCD) cohort studies, there remain many understudied areas that require investigation. An important knowledge deficit is the slow but progressive process of chronic end-organ dysfunction. The majority of organ dysfunction becomes apparent in the young adult years, but comprehensive assessment of …
Evaluation of Association Between Testosterone Levels, Dementia, and Adverse Mental Health Outcomes
This study evaluates the association between testosterone levels and risk of dementia and adverse mental health outcomes (e.g. depression and anxiety). It is not known whether low testosterone levels may be associated with an increased risk of dementia. Learning about the association between testosterone levels and risk of dementia may …