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Browse 9,572 clinical trials for ulcerative colitis. Find studies that match your criteria and connect with research centers.
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Showing 4821-4840 of 9,572 trials
NCT02007980
The aim of this study is to identify the root cause for the significant discolouration of Boston Scientific Percuflex based stents.
NCT02222831
The aims of this study are to evaluate: 1. the possible effect of time-lapse culture from day zero (day of oocyte retrieval) on fertilisation rates and embryo quality in standard IVF. 2. the association between PIF status in embryo culture medium and embryo quality assessed by standard subjective parameters and morphokinetic development.
NCT04720079
The primary goal of this quality improvement project is to find the optimal surgical conditions for patients undergoing upper arm arteriovenous graft surgery. Currently, there are two anesthetic techniques used in clinical practice. The goal is to standardize future practice and improve the care of patients postoperatively. The two techniques used in conjunction with a brachial plexus block are paravertebral nerve block and subcutaneous infiltration.
NCT05372302
* Collect a large number of samples with certain / suspected diagnosis of collecting duct carcinoma in order to confirm the diagnosis (centralized review) and standardize according to WHO 2016 criteria * Build an extensive tissue bank (DNA and RNA extraction) aimed at defining the molecular taxonomy of the tumor through 1) transcriptomic analysis 2) gene expression profile * Define specific molecular signatures