Found 4 clinical trials
Lymph Node Aspiration to Decipher the Immune Response of Beta-variant Recombinant Protein Booster Vaccine (VidPrevtyn Beta, Sanofi) Compared to a Bivalent mRNA Vaccine (Comirnaty Original/Omicron BA.4-5, BioNTech-Pfizer) in Adults Previously Vaccinated With at Least 3 Doses of COVID-19 mRNA Vaccine. (LymphoBOOST)
In order to investigate whether a germinal center response occurs following vaccine boost and to characterize it based on the type of vaccine received, we aim to analyze Spike and/or RBD-specific germinal center B cells within the draining lymph nodes.To achieve this, we will perform lymph node fine needle aspiration …
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- 22 May, 2025
FISH in Diagnosis of Biliary Stricture
The management of biliary strictures depends on their correct pre-operative evaluation which remains challenging. Despite the emerging multitudes of new diagnostic opportunitiesmodalities we have today, there is still a large number of biliary stenosis misdiagnosed with a profound negative impact on the patients outcome. The study aims to proove the …
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- 19 Feb, 2024
Thyroid Disease Diagnosis by Mutiple Ultrasonic Factors.
In the outpatient clinic based population setting, we want to reappraise the accuracy of the new model of multi-factorial ultrasound diagnosis with the conventional fine-needle aspiration cytology.
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- 19 Feb, 2024
Pancreatic Cancer Molecular Sub-classification Using Endoscopic Ultrasound Tissue Core Biopsy Samples
This study evaluated the feasibility and reliability of PDAC molecular subtyping on tissue core biopsies samples acquired under EUS guidance. Moreover, this study will assess the impact of molecular subtypes assessed on EUS-FNB samples in patients with resectable and unresectable (locally advanced, advanced, and metastatic) PDAC undergoing chemotherapy on treatment …
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- 19 Feb, 2024