New combo attack on lymphoma shows promise in early trial

NCT ID NCT03035331

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

Summary

This early-phase trial tested a three-part treatment for non-Hodgkin lymphoma: freezing tumors (cryoablation), injecting a personalized dendritic cell vaccine made from the patient's own cells, and giving the immunotherapy drug pembrolizumab (Keytruda). The goal was to find the safest dose and see if the combination could shrink tumors. Only 11 people took part, so the results are very preliminary.

What this could mean

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

Active substance

dendritic cell therapy, pembrolizumab (Keytruda), and cryoablation

What this could lead to

If it works, this combination could offer a new treatment option for patients with non-Hodgkin lymphoma that has come back after other therapies.

What could go wrong

This was a very small, early-phase trial with only 11 participants, so results may not apply to everyone. The combination also carries risks of serious side effects like immune reactions and infections.

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.

aggressive B-cell non-Hodgkin lymphoma B-cell chronic lymphocytic leukemia diffuse large B-cell lymphoma follicular lymphoma indolent B-cell non-Hodgkin lymphoma Lymphoma, B-Cell, Marginal Zone mantle cell lymphoma marginal zone lymphoma non-Hodgkin lymphoma primary mediastinal large B-cell lymphoma T-cell non-Hodgkin lymphoma

As listed by the trial registrant

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

Contacts and locations

Locations

  • Mayo Clinic in Rochester

    Rochester, Minnesota, 55905, United States