Investigating Immune Cell Behaviour to Enhance CLL Treatment Outcomes Chronic Lymphocytic Leukaemia: uncovering immunity during first-line treatment A2003275 Chronic Lymphocytic Leukaemia (CLL) is the most common leukaemia in the UK, and while new oral treatments have improved patient outcomes, challenges remain with disease relapse and weakened immune systems that increase infection risk. This PhD project focuses on understanding the function of normal B cells, which are crucial for immune defence but are suppressed in CLL and during treatment, using cutting-edge single cell sequencing technology. The research uses a novel method to isolate these rare normal B cells from patient blood samples taken during major UK clinical trials (FLAIR and STATIC). By examining how these cells behave during treatment and relapse, the project aims to reveal how modern therapies affect immune function. Insights gained will help develop personalised treatment strategies to improve immune recovery, reduce infections, and extend healthy remissions for CLL patients. Lead Researcher Dr Amelia Fisher Clinical Research Fellow Co-Researchers Dr Darren Newton Host Organisation University of Leeds Grant Amount £4,786.00 Start Date 01/03/2025 Estimated Duration 11 months Impact Areas Innovation & Health Technologies Tags/key notes Cancer and neoplasms Manage Cookie Preferences