New combo aims to boost CAR T-Cell therapy for rare lymphoma

NCT ID NCT05934448

First seen Jun 25, 2026 · Last updated Jun 27, 2026 · Updated 1 time

Summary

This phase 2 trial tests whether adding the immunotherapy drug pembrolizumab (Keytruda) to standard CAR T-cell therapy can improve outcomes for people with relapsed or refractory primary mediastinal B-cell lymphoma. About 35 participants will receive pembrolizumab before and after CAR T-cell infusion. The main goal is to see how many achieve a complete response at 6 months.

What this could mean

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

Active substance

pembrolizumab (Keytruda) and CAR T-cell therapy (axicabtagene-ciloleucel or lisocabtagene maraleucel)

What this could lead to

If successful, this combination could improve the chance of complete remission for patients with hard-to-treat primary mediastinal B-cell lymphoma.

What could go wrong

This is a small, early-phase trial (35 people) with no control group, so results may not apply broadly. The combination also carries risks of serious side effects like cytokine release syndrome and nerve toxicity.

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.

Epstein-Barr virus-positive diffuse large B-cell lymphoma of the elderly primary mediastinal large B-cell lymphoma relapsed/refractory diffuse large B-cell lymphoma T-cell/histiocyte rich large B cell lymphoma

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: •••••@•••••

Locations

  • Dana-Farber Cancer Institute

    RECRUITING

    Boston, Massachusetts, 02215, United States

    Contact Email: •••••@•••••

    Contact

  • Memorial Sloan Kettering Cancer Center

    RECRUITING

    New York, New York, 10065, United States

    Contact