Description Module

Description Module

The Description Module contains narrative descriptions of the clinical trial, including a brief summary and detailed description. These descriptions provide important information about the study's purpose, methodology, and key details in language accessible to both researchers and the general public.

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Study -> Protocol Section -> Description Module

Description Module


Ignite Creation Date: 2025-12-24 @ 3:02 PM
Ignite Modification Date: 2025-12-24 @ 3:02 PM
NCT ID: NCT03489759
Brief Summary: The study evaluate the effect of a membrane in polysulfone covered with vitamin E (ViE15-A, ASAHI Kasey, Tokyo, Japan) versus non-vitamin E polysulfone membrane (REXEED-15A, ASAHI Kasey, Tokyo, Japan) in critically ill patients admitted to intensive care undergoing continuous extracorporeal dialysis (CRRT). The current randomized study is designed to assess the effect on the levels of oxidative stress, pro and anti-inflammatory cytokines and the mode and amount of death of monocytic cell lines using ViE 15-A in comparison withe REXEED-15A. The investigators hypothezise that the ViE15-A versus REXEED-15A will have different effect on the levels of oxidative stress, pro and anti-inflammatory cytokines and the mode and amount of death of monocytic cell lines.
Detailed Description: The study evaluate the effect of a membrane in polysulfone covered with vitamin E (ViE15-A, ASAHI Kasey, Tokyo, Japan) on the levels of oxidative stress, pro and anti-inflammatory cytokines and the mode and amount of death of monocytic cell lines in critically ill patients admitted to intensive care undergoing continuous extracorporeal dialysis (CRRT). This membrane will be compared with a non-vitamin E polysulfone membrane (REXEED-15A, ASAHI Kasey, Tokyo, Japan) and already intended for use in continuous renal support therapy. The current randomized study is designed to assess the effect on the levels of oxidative stress, pro and anti-inflammatory cytokines and the mode and amount of death of monocytic cell lines using ViE 15-A in comparison withe REXEED-15A. Precisely, will be evaluated 1. the effect of the filter on the reduction of the plasma levels of two pro-inflammatory cytokines (IL-1β and IL-6) and of two anti-inflammatory cytokines (IL-10, IL-8); 2. the analysis of the life modality of the monocytic cells: the patient's plasma will be used, incubated for 24 hours with U937 cells (monocyte precursor cells), necrosis cells and the percentage of apoptotic cells. The apoptotic cells will also evaluate the apoptotic pathway (evaluation of activated caspases) that led to cell death. The differences that are highlighted in the two different sampling moments become expressed Δ% with respect to the initial value Secondary outcomes will be to evaluate the clinical outcomes (haemodynamic and hematochemical parameters) in the short and long term deriving from the application of a membrane with vitamin E; for this reason, for the whole duration of the extracorporeal dialysis therapy, the same filter assigned to the patient at the time of enrollment will be used. All the other parameters of the extracorporeal treatment that can influence the results will be standardized; in particular, the flows will be fixed according to the dialysis dose criteria and re-infusion methods according to the table in the paragraph "treatment characteristics".
Study: NCT03489759
Study Brief:
Protocol Section: NCT03489759