Experimental 'Off-the-Shelf' NK cells aim to fight childhood leukemia

NCT ID NCT07406178

First seen Jun 27, 2026 · Last updated Jun 27, 2026

Summary

This early-phase trial tests JY509, a universal natural killer (NK) cell therapy, in 18 children with relapsed or refractory B-cell acute lymphoblastic leukemia. The cells are given as a single injection to see if they are safe and can help control the disease. The study uses a dose-escalation design to find the best dose.

What this could mean

Our plain-language read of the trial. This is informational only — not medical advice or a prediction.

Active substance

JY509 universal NK cell injection

What this could lead to

If successful, this could offer a new treatment option for children with hard-to-treat B-cell acute lymphoblastic leukemia.

What could go wrong

This is a very early, small trial (18 participants) focused on safety. It may not show strong efficacy, and side effects are unknown.

Disclaimer Read more

This is a summary of the original study . Summaries may miss details or leave out important information. Before applying or accepting participation, make sure you have read and understood the full study. Curemydisease.com takes no responsibility whatsoever for anything missed, misunderstood, or acted upon as a result of our summary — we know it does not capture everything.

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Conditions

The condition(s) this trial relates to.

B-cell childhood acute lymphoblastic leukemia Recurrence

As listed by the trial registrant

The condition terms exactly as the trial's registrant entered them.