Blood cancer patients needed for flu vaccine showdown
NCT ID NCT07485855
First seen Jun 27, 2026 · Last updated Sep 02, 2026 · Updated 4 times
Summary
This study compares three different flu vaccines in 60 adults with blood cancers like leukemia or lymphoma. The goal is to see which vaccine triggers the strongest immune response in people with weakened immune systems. Participants will receive one of the vaccines and have their antibody levels checked after 28 days.
This is an AI summary of the original study and may miss details. Read our disclaimer.
Study facts
What this study's own registry entry says, in plain language.
- Phase
-
Phase 3
Large-scale testing in a bigger group. Usually the last step before a treatment can be approved.
- Participants
-
About 120 people
The number the study aims to enrol. It can still change while the study runs.
- Started
-
Dec 2025
- Expected to finish
-
Apr 2028
An estimate. End dates often move.
- Lead sponsor
-
Other sponsor
The registry's catch-all category, for sponsors it does not file as a company, a government agency, or a research network.
Who can take part
This study's own entry requirements. Only the study team can say for certain whether you qualify.
- Ages
-
19 years and older
- Sex
-
Anyone
- Healthy volunteers
-
Not accepted
This study is not open to healthy volunteers. The entry requirements below say who it is open to.
Show the full entry requirements Hide the full entry requirements
Copied word for word from the study's registry entry, so the wording is the study team's rather than ours.
Inclusion Criteria: * Adults aged 19 years or older * Confirmed diagnosis of hematologic malignancy, including: non-Hodgkin lymphoma, Hodgkin lymphoma, acute leukemia, chronic leukemia, or plasma cell disorders Exclusion Criteria: * 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 * Any other condition deemed clinically inappropriate for study participation at investigator discretion
Get updates
Get notified about this study
Sign up to get updates when this study changes or when new studies for Acute leukemia are added.
Genom att skicka in godkänner du våra Användarvillkor
Conditions
The condition(s) this trial relates to.
As listed by the trial registrant
The condition terms exactly as the trial's registrant entered them.
How to take part
Only the study team decides who joins. These are the ways to reach them.
-
The places running it
1 site. The list below names each one and where it is.
-
The official record
ClinicalTrials.gov lists the study team's own contact details, including names and phone numbers. We don't republish those.
-
A doctor treating you
A doctor who knows your case can contact a study site on your behalf, and can tell you whether this study is worth pursuing at all.
Contacts and locations
Locations
-
Asan Medical Center
RECRUITINGSeoul, South Korea
More trials for these conditions
Other studies related to the condition(s) this trial covers.
- Double-Drug attack on Hard-to-Treat lymphomas
- PET scans guide Nivolumab-Chemo combo in relapsed hodgkin lymphoma
- Patient's own t cells engineered to hunt lymphoma in early trial
- Tweaking donor cells may shield older transplant patients from a dangerous complication
- When the immune system Can't fight back: tracking three respiratory viruses
- Flu's journey: scientists track how influenza passes between people