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A Study on How the Immune System Responds to Sepsis and Its Long-term Effects
Sponsor: Radboud University Medical Center
Summary
Sepsis occurs when an infection, caused by bacteria, a virus, or a fungus, enters the body and throws the immune system out of balance. Instead of protecting the body, the immune response may become too strong and start damaging healthy organs, or it may become too weak and fail to control the infection. Both situations can be life-threatening. Even people who survive sepsis may experience long-term health problems, such as new infections, heart and blood vessel diseases, or early death. This study aims to better understand how the immune system behaves during and after sepsis. We believe that there are different types of immune responses in sepsis, called immunotypes. We will identify these immunotypes by examining substances in the blood and changes in immune cells. We will then study which immunotypes help protect patients and which may cause short- or long-term harm. Understanding these immunotypes may make it possible in the future to quickly determine what type of immune response a patient with sepsis has. This could help doctors choose the best treatment for each individual patient. A total of 400 patients with sepsis from the intensive care unit will take part in this study. We will collect blood samples at several time points and gather information about their health. Participants will be followed from their intensive care admission until one year after they return home.
Official title: A Systems Immunology Approach to Characterize the Immune Response in Sepsis and Its Long-term Complications
Key Details
Gender
All
Age Range
18 Years - Any
Study Type
OBSERVATIONAL
Enrollment
400
Start Date
2025-11-03
Completion Date
2028-12-01
Last Updated
2025-12-09
Healthy Volunteers
No
Conditions
Interventions
blood sampling
This study involves no interventions beyond scheduled blood collection.
Locations (1)
Radboud University Medical Center
Nijmegen, Gelderland, Netherlands