Radioactive antibody could boost stem cell transplant success in tough leukemia

NCT ID NCT07157514

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

Summary

This study tests a new approach for people with relapsed or refractory acute myeloid leukemia (AML) who have active disease. Before a stem cell transplant, patients receive a radioactive antibody (131I-apamistamab) along with chemotherapy and low-dose radiation to prepare the body. The goal is to see if this combination helps patients live longer and achieve remission. The trial has two parts: first finding the best dose, then comparing it to standard care in about 306 adults.

What this could mean

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

Active substance

131I-apamistamab (a radioactive antibody targeting cancer cells)

What this could lead to

If successful, this could offer a more effective transplant preparation for people with hard-to-treat AML, potentially improving survival and remission rates.

What could go wrong

This is an early-to-mid-stage trial, so the benefits are not proven. The treatment involves radiation and strong chemotherapy, which carry risks like severe side effects or transplant complications.

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.

acute leukemia acute myeloid leukemia disease related to transplantation graft versus host disease leukemia myeloid leukemia refractory hematologic cancer

As listed by the trial registrant

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

Contacts and locations

Study contacts

  • Contact

    Phone: •••-•••-•••• Email: •••••@•••••