New study investigates brain effects of CAR T-Cell therapy in young cancer patients
NCT ID NCT05237986
First seen Jun 25, 2026 · Last updated Sep 01, 2026 · Updated 20 times
Summary
This study looks at how CAR T-cell therapy, a treatment for blood cancers, might affect thinking and memory in children and young adults aged 5 to 35. Researchers will test participants' memory, attention, and other thinking skills before and after treatment, over up to 3 years. The goal is to understand any brain-related side effects and help improve care.
What this could mean
Our plain-language read of the trial. This is informational only, not medical advice or a prediction.
- Active substance
- CAR T-cell therapy
- What this could lead to
- If successful, this study could help doctors understand and manage any thinking or memory changes that may occur after CAR T-cell therapy.
- What could go wrong
- This is an observational study, not a treatment trial. It only measures effects, so it won't directly improve outcomes. Results may take years and might not lead to changes in care.
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.
- Participants
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About 60 people
The number the study aims to enrol. It can still change while the study runs.
- Started
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Jun 2025
- Expected to finish
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Dec 2028
An estimate. End dates often move.
- Lead sponsor
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A government research agency
The lead sponsor is the US National Institutes of Health.
Who can take part
This study's own entry requirements. Only the study team can say for certain whether you qualify.
Who is studied
Participants with relapsed/refractory leukemias or lymphomas, scheduled to receive CAR T-cell therapy and their caregiver(s).
- Ages
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5 years and older
- Sex
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Anyone
- Healthy volunteers
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Accepted
You do not need to have the condition being studied to take part.
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: * Participants with disease * Participants are diagnosed with relapsed/refractory leukemias or lymphomas, and are scheduled to receive CAR T-cell treatment in one of the enrolling sites * For participants enrolled on a CAR T-cell treatment protocol, data sharing for the purposes of this study must be allowed. * Age \>= 5 and \<=35 years old * Participant must have an eligible caregiver (informant) who is willing to complete assessments about the participant of this study * Participants (\<18 years, or \>=18 years if needed) must have an eligible caregiver to assist with setting up an appropriate test environment for the remote evaluations * Participant must be able to speak and understand English or Spanish * Participants must have access to a computer or tablet with a camera and an internet connection * Participant or parent/guardian must be able to understand and willing to sign a written consent document * Caregivers (informants) * Participants must be able to speak and read in English or Spanish * Participants who are caregivers for participants with disease addressed above * Age \>= 18 years old * Participants must have access to a computer or tablet * Participants (of children \<18 years, or \>18 years if needed) must be willing to help set up an appropriate test environment for the remote evaluations * Participant is able to understand and willing to sign a written consent document EXCLUSION CRITERIA: -Participants with disease who have a pre-existing global intellectual disability (e.g., Down Syndrome)
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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.
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The places running it
3 sites. The list below names each one and where it is.
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The official record
ClinicalTrials.gov lists the study team's own contact details, including names and phone numbers. We don't republish those.
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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
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Children s Hospital of Los Angeles
RECRUITINGLos Angeles, California, 90027, United States
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National Institutes of Health Clinical Center
RECRUITINGBethesda, Maryland, 20892, United States
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Seattle Children s Hospital
RECRUITINGSeattle, Washington, 98105, United States
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