Found 64,783 clinical trials
Circulating microRNAs in Small Testicular Masses and Retroperitoneal Post-chemotherapy Residual Masses.
The purpose of this study is to evaluate the diagnostic performance of circulating microRNAs in detecting the presence of germ cell cancer in patients with small testicular mass or retroperitoneal post-chemotherapy residual mass and suitable for testis sparing surgery and retroperitoneal lymph node dissection, respectively.
Evaluation of Serum Follistatin-Like Protein 1 Levels in Behcet's Disease and Its Association With Disease Activity
Behçet's disease (BD) is a multi-system auto inflammatory disorder with vasculitic features. The exact etiological of BD is still obscure, although environmental and genetics factors have been found to be involved in disease pathogenesis.FSTL-1 can act as diagnostic and prognostic biomarkers for Some inflammatory autoimmune diseases including BD.
Alcohol and the Social Brain: an Alcohol-Administration Hyperscanning Study
In this study, the investigators aim to capture inter- and intra-brain mechanisms underlying alcohol reward in novel social context.
Flow Cytometry for the Study of T-Cell Populations in Hemophagocytic Lymphohistiocytosis Associated With Lymphomas
The goal of this study is to explore the associations between T cell activation and the occurrence of hemophagocytic lymphohistiocytosis (HLH) in patients with newly diagnosed lymphomas. The specific aims are: Prediction of Lymphoma-Associated HLH (LA-HLH): Compare flow cytometric T cell activation markers with the H-score to predict LA-HLH. Identification …
Body Composition, Growth, and Maturation of Triathletes
The goal of this observational study is to determine if physical activity and the adherence to a Mediterranean diet have a relationship with body composition, growth, and maturation status in youth triathletes. The main question it aims to answer is: • Is body composition (fat and muscle) determined primarily by …
Pacemaker Implantation Following Transcatheter Tricuspid Valve Replacement
Transcatheter tricuspid valve replacement (TTVR) is associated with a high risk of third-degree atrioventricular block (AVB). However, the optimal pacemaker management following TTVR remains unclear. This study aims to identify an optimal therapeutic approach for pacemaker implantation in patients undergoing TTVR.
Clinical Phenotypes in Pericarditis: IL-1RA Antibodies and suPAR Levels
This study aims to investigate the pathophysiology of recurrent pericarditis (RP) by testing for neutralizing autoantibodies against interleukin-1 receptor antagonist (IL-1RA) and measuring soluble urokinase plasminogen activator receptor (suPAR) levels. The hypothesis is that these tests will provide insights into both the inflammatory and non-inflammatory phenotypes of RP, shedding light …
Study of Ventilator Associated Event During Intensive Care After Resuscitated Cardiac Arrest.
The aim is to describe the incidence, characteristics, risk factors and outcome of complications acquired under mechanical ventilation (called ventilator-associated events) according to the new CDC criteria, in a population of patients admitted in intensive care unit after cardiac arrest.
Carotid Flow Measurements in Pregnant Women
The goal of this observational study is to reveal the relation between carotid flow changes and post-spinal hypotension in pregnant women between the ages of 20-40. The main question it aims to answer is: Do the carotid flow blood flow measurements and corrected flow time change before and after spinal …
Preterm Immune System Development and Response to Immunization
In this study the response to vaccination and development of the immune system in very preterm infants upon the current vaccination schedule will be compared to healthy term infants.