Influenza Vaccination Strategy for Patients With Hematologic Malignancy

Trial statusRecruiting
Trial phasePhase 3
Trial typeInterventional
Biological sexAll
Age19+
SponsorAsan Medical Center

About this trial

This randomized controlled trial evaluates and compares the immunogenicity of three different influenza vaccine formulations: high-dose trivalent (HD-IIV3), MF59-adjuvanted quadrivalent (aIIV4), and standard-dose trivalent (SD-IIV3) vaccines. The study population consists of patients with hematologic malignancies, including those undergoing autologous stem cell transplantation or CAR-T cell therapy. The primary goal is to identify which vaccine strategy elicits the most robust antibody and T cell-mediated immune responses in this severely immunocompromised population

Eligibility criteria

Qualifiers

Adults aged 19 years or older

Disqualifiers

Difficulty with repeated venipuncture or blood sampling (e.g., poor vascular access or bleeding tendency)

Cognitive or psychiatric impairment precluding understanding of or cooperation with study procedures

Known hypersensitivity to influenza vaccine components

Influenza vaccination within the preceding 6 months

Trial design

Treatments tested in this trial

  • High-dose trivalent inactivated influenza vaccine (HD-IIV3)
  • MF59-adjuvanted quadrivalent inactivated influenza vaccine (aIIV4)
  • Standard-dose trivalent inactivated influenza vaccine (SD-IIV3)

Treatment groups

60 Participants
are divided into 3 treatment groups

Sponsors and collaborators