Found 64,920 clinical trials
Development of 4D Flow MRI for Risk Stratification of Variceal Bleeding in Cirrhosis
The goal of this research is to validate novel non-invasive Magnetic resonance imaging (MRI) biomarkers to detect Gastroesophageal varices (GEV) in patients with cirrhosis, including fractional flow change in the portal vein and elevated azygos flow. End-stage liver disease (cirrhosis) is characterized by advanced fibrosis, liver failure, and portal hypertension. …
Gut Microbiome and Blood Indices in Patients With AD and Their Spousal Caregivers
Spousal caregivers of Alzheimer's Dementia (AD) patients have an elevated risk of developing AD in the future. Past studies have shown the presence of serum indicators correlated with gut biome dysfunction in AD patients. We hypothesize that the same gut biome dysfunction may be present in spousal caregivers of AD …
Phenotyping Heterogeneity and Regionality of the Aorta
The aorta distributes cardiac stroke volume into the whole body through its finetuned conductance function, that is propagation and modulation of flow pattern. Physicomechanic properties of the aortic wall assure continuous and homogenous blood flow distribution to organs. The physicomechanic properties of the aortic wall are heterotopic: The collagen/elastin ratio …
Real-World Study on the Efficacy of IBI-322 in Combination With Lenvatinib for the Treatment of Extensive Stage Small Cell Lung Cancer
This is a descriptive observational study, in which data are collected in an epidemiological fashion and prospective. This study does not intend to intervene the current medical practice of the recruited patients.
Study for the Clinical Roadmap and Prognosis of Pulmonary Artery Sarcoma.
This is an observational study in which patients with pulmonary artery sarcoma were followed up for at least 36 months and survival was investigated.
Bariatric Surgery and Pharmacokinetics of Gabapentin
Changes to gastric pH, gastric emptying time, gastrointestinal transit-time or the pre-systemic metabolizing effect of enzymes secreted in the mucosa may all alter the pharmacokinetics of medicines. These factors are potentially influenced by bariatric surgery. Little is so far known about how gastric bypass and sleeve gastrectomy impacts the biological …
Modeling Outcome in Patients With Acquired Brain Injuries
Acquired brain injury (ABI) is the leading cause of death and disability worldwide. The degree of severity varies according to a combination of numerous demographics, etiological, clinical, cognitive, behavioral, psychosocial and environmental factors, which can interfere with the effectiveness of rehabilitation interventions and, therefore, with the final outcome. The most …
Neutrophil Oxidative Burst in Early and Late Onset Pediatric Inflammatory Bowel Disease
ABSTRACT Introduction Residual or absent oxidase function in peripheral neutrophils may point to an inborn defect of neutrophil function - chronic granulomatous disease (CGD) - whereas low to normal oxidative burst capacity has been linked to variants in various members of the NADPH-complex. Aims To assess the clinical value of …
Head and Neck Early Relapse Detection Study (HERD)
Head and neck squamous cell carcinoma is the 6th most common cancer worldwide with an annual incidence of 12000 cases in the UK alone. More than 60% of cases are diagnosed at the locally advanced stage. These patients are treated with radical intent, using a combination of surgery, radiotherapy and/or …
GISE Registry of Transcatheter Treatment of Mitral Valve Regurgitation With the MitraClip G4
The aim of the GISE study is to confirm the MitraClip safety and improve the device effectiveness in a selected all comers ("more-comers") population with symptomatic severe mitral regurgitation undergoing/undergone Transcatheter Edge-to-Edge Repair (TEER) with MitraClip G4.