Found 65,447 clinical trials
Biliary Dilatation National Special Disease Cohort in China
This study is a multicenter, bidirectional cohort study aimed at continuously enrolling patients with biliary dilatation from 25 medical centers in China. It will collect comprehensive life-cycle data from the cohort to establish a Chinese cohort for bile duct dilatation. Based on this cohort, the study seeks to clarify the …
Hair Biomarkers Study
Young children aged 0-4 years may be exposed to adverse childhood experiences (ACEs) and/or early life adversity (ELA), which are linked with worse physical and mental health across their lifespan. On the other hand, positive childhood experiences (PCEs) can build resilience and prevent or protect against these detrimental outcomes. Data …
Immune Dynamics in the Natural History of Chronic HBV Infection
The purpose of this observational study is to follow up on chronic HBV-infected patients over a long period of time to understand the changes in the immune status as age increases and the natural history of chronic HBV infection progresses. The main questions it aims to answer are: Does the …
Seniors Integrated Longitudinal cardioVascular Evaluation of Coronary Heart Disease: a Multicenter, Prospective Registry in China (SILVER-China)
This study aims to establish a nationwide cohort and biobank of elderly patients with coronary heart disease (CHD) and to develop risk prediction models and clinical treatment optimization plans based on this data. The specific research content is as follows: The Study plan to continuously enroll hospitalized elderly CHD patients …
Clinical Characteristics of Primary Liver Cancer
Primary liver cancer (PLC) is the sixth most common malignancy in the world and the third most common cause of malignancy death. In 2020, there were about 905,677 new cases of PLC worldwide, and 830,180 deaths. Despite the availability of a variety of treatments for PLC, the 5-year net survival …
ED Adaptive Staffing Study
Emergency Departments (EDs) across Ontario are being inundated with unprecedented high patient volumes and a staffing shortage that directly impacts patient care and flow. An area of concern among EDs is the offload zone where patients are brought in by ambulance. EMS offload time is the time it takes paramedics …
Video Classification of Intubation in Spain (VCI)
Use of VCI in Spain
Prognostic Prediction Model of Patients With AcUte Stroke undeRgoing EndOvascular TheRApy (AURORA)
Stroke is the leading cause of disability-adjusted life years (DALYs) in China, imposing a heavy burden on society and families. Endovascular therapy (EVT) has opened the 2.0 era of acute ischemic stroke (AIS) treatment, but still up to 1/3 of patients have poor neurological prognosis. The results of several studies …
Diagnostic Performance of an AI-based Model for TCM Constitution Classification Using Ophthalmic Imaging
To evaluate the diagnostic performance of a multimodal deep learning model for identifying biased Traditional Chinese Medicine (TCM) constitutions using ophthalmic imaging
A Pan-cancer Screening and Diagnosis Model Based on Abdominal CT Was Established
Abdominal noncontrast scan and contrast-enhanced CT were used to establish a screening and diagnostic model for abdominal tumors
