Prospective Biological Study to Evaluate the Persistence of COVID-19 Vaccine and Other Vaccines'-Induced Immune Responses in Follicular Lymphoma Patients Undergoing Frontline Induction Immuno-chemotherapy and Anti-CD20 Maintenance
Fondazione Italiana Linfomi - ETS
56 participants
May 7, 2024
OBSERVATIONAL
Conditions
Summary
This is a prospective biological study evaluating the persistence of COVID-19 vaccine and other vaccines' (zoster, diphtheria and tetanus)-induced immunity in a subgroup patient affected by Follicular Lymphoma requiring treatment undergoing frontline induction immuno-chemotherapy and anti-CD20 maintenance within the prospective FIL\_FOLL19 study (NCT05058404). Blood samples from patients will be collected before and at planned timepoints during treatment to evaluate humoral and cellular immunity against SARS-COV-2, VZV, tetanus and diphtheria and T-cell markers characterization.
Eligibility
Inclusion Criteria5
- Enrolment in FIL\_FOLL19 study
- Previous vaccination for COVID-19 (at least 3 doses)
- Availability of informations about COVID-19 and other vaccines previously administered (vaccination records)
- Willingness to comply with blood collection timepoints required for vaccination immunity evaluation
- Signature of specific informed consent form
Exclusion Criteria1
- None
Interventions
Evaluation of humoral immunity vs VZV by ELISA (VZV gE-binding IgG)
Evaluation of cellular immunity vs SARS-CoV-2 by ELISpot assay
Evaluation of Humoral immunity vs SARS-CoV-2 by ELISA assay (IgG anti-RBD and anti-N)
Evaluation of cellular immunity vs VZV by Enzyme-Linked immunoSPOT (ELISPOT) assay
Evaluation of diphtheria toxin-binding IgG by ELISA assay
Evaluation of tetanus toxoid-binding IgG by ELISA assay
Characterization of T-cell populations and markers by flow cytometry
Locations(14)
View Full Details on ClinicalTrials.gov
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NCT06070961