The goal of this observational study is to learn about vaccine immunity in patients with B-cell malignancies treated by chimeric antigen receptor T-cell therapies (CAR-T). The main questions it aims to answer are: * Do CAR-T cell therapy recipients lose vaccine protection against common vaccine-preventable pathogens * Are current re-vaccination recommendations sufficient in restoring vaccine-protection * Is this restored vaccine-protection after CAR-T cell therapy lost faster than usual * Do clinical or immunological factors predict vaccine response after CAR-T cell therapy
Age range
18 Years
Sex
ALL
See this in plain English?
AI-rewrites the medical criteria so a patient or caregiver can understand them. Always confirm with the trial site.
Bring these to your next appointment. They're a starting point for a shared conversation — not a sign you qualify or a recommendation to enrol.
Generated to help you prepare — always confirm anything about your own eligibility and care with the study team and your doctor.
The trial coordinator is the person who runs the study day to day. These cover the practical side — logistics, costs, and what taking part would actually mean for your life. The study team confirms whether you meet the criteria; these are questions to ask, not a sign you qualify.
A starting point for the conversation — always confirm anything about your own eligibility, costs, and care with the study team and your doctor.
CAR-T cell therapy associated change in antibody levels against 5 vaccine preventable pathogens
Timeframe: 6 months after CAR-T cell therapy