Found 64,783 clinical trials
Patients on Antithrombotics for Colonoscopy
The use of antithrombotics (antiplatelet agents and anticoagulants) is increasing with an aging global population.Management of antithrombotics in patients undergoing invasive procedures including gastrointestinal endoscopy remains a challenge. Management approach includes taking a precarious balance between the risk of thromboembolism after interruption of antithrombotics and risk of bleeding with the …
Optimization Strategy of Carotid Artery Stenosis
The goal of this observational study is to learn about how to utilize multiple evaluation techniques in carotid artery stenosis patients for optimizing assessment of diagnosis and treatment strategy. The main questions it aims to answer are: Identify best strategy that use multi-modal MRI and CT to assess patients' cerebral …
Development of Automated Real-time Algorithms for Detection of Dislocation of the Carpus
Perilunate dislocation of the carpus is a serious lesion of the wrist which is defined by a total loss of contact of the articular surfaces capito-lunar, scapholunate and lunate-triquetral. Rare by its frequency, it represents 5 to 10% of traumatic injuries of the wrist. Perilunate wrist dislocation is a rare …
Gastric Cancer Marker Detection and Its Kit Development
The gastric cancer diagnosis and treatment specifications clearly point out that tumor markers need to be detected in the process of diagnosis, efficacy evaluation and follow-up. However, there is currently a lack of gastric cancer markers with high sensitivity and specificity, and the detection of markers is limited to a …
Follow-up of Patients With Inflammatory Myopathies Associated With a Biobank
Myositis are rare diseases for which the development of a cohort associated with a bank of biological samples (biobank) will allow for the conduct of researches to better delineate the underlying pathophysiology and find cures. This prospective cohort of patients with myositis will allow for identification of factors favouring the …
Los Angeles Prospective GI Biliary and EUS Series
Endoscopic retrograde cholangiopancreatography and endoscopic ultrasound are increasingly being used to manage complex disease of the bile duct, pancreas and cancer. Gastroenterology patients at the Los Angeles County Hospital presents a unique and diverse patient population. Our aim is to study the biochemical, radiographic, and clinical predictors of bile duct …
Biologics And Clinical Immunology Cohort at Sinai
The study team plans to establish a bioregistry of patients receiving biologic therapy as part of their standard treatment at the Mount Sinai Therapeutic Infusion Center and affiliated practices. The study team will to apply state-of-the-art approaches to assessing and predicting immunological and clinical responses associated with these standards and …
Canadian SCAD Study
Natural history multicenter, prospective, observational registry with 10-year follow-up
Screening Effect of Dual-energy CT Combined With Nasopharyngeal Endoscopy for Screening Nasopharyngeal Carcinoma
All participants will be tested for EBV-related biomarkers, including EBNA1-IgA, VCA-IgA, and BNLF2b total antibody (P85-Ab), and participants with high serologic risk will be selected based on serologic test results, and dual-energy CT will be performed first for high-risk screening subjects, and dual-energy CT will be performed first for the …
Natural History Study of Synucleinopathies
Synucleinopathies are a group of rare diseases associated with worsening neurological deficits and the abnormal accumulation of the protein α-synuclein in the nervous system. Onset is usually in late adulthood at age 50 or older. Usually, synucleinopathies present clinically with slowness of movement, coordination difficulties or mild cognitive impairment. Development …