New engineered graft aims to improve stem cell transplants for kids with leukemia

NCT ID NCT05322850

First seen Jun 26, 2026 · Last updated Jun 27, 2026 · Updated 1 time

Summary

This study tests a specially engineered donor graft called Orca-Q in children and young adults with blood cancers who need a stem cell transplant. The graft is designed to help the new cells take hold and reduce complications. The trial is currently on hold, but aims to enroll 40 participants to see if the approach is safe and works better than standard transplants.

What this could mean

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

Active substance
Orca-Q (engineered donor graft)
What this could lead to
If successful, this could make stem cell transplants safer and more effective for children with blood cancers, reducing complications like graft failure.
What could go wrong
This is an early-phase trial (Phase I/II) with only 40 participants, so results may not apply broadly. The trial is currently suspended, and there are risks of graft failure or other serious side effects.

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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.

Contacts and locations

Locations

  • Johns Hopkins All Children's Hospital

    St. Petersburg, Florida, 33701, United States

  • Nicklaus Children's Hospital

    Miami, Florida, 33155, United States

  • University of Florida

    Gainesville, Florida, 32608, United States

  • University of Miami

    Miami, Florida, 33136, United States

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