New drug combo takes aim at brain lymphoma

NCT ID NCT03964090

First seen Nov 01, 2025 · Last updated Jun 23, 2026 · Updated 32 times

Summary

This phase 2 trial tests a combination of six drugs (TEDDI-R) in 48 adults with aggressive B-cell lymphoma that has spread to the central nervous system. The goal is to see if this mix can control the cancer better than current treatments. Participants receive the drugs in 21-day cycles and are followed for up to 3 years.

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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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Contacts and locations

Locations

  • National Institutes of Health Clinical Center

    Bethesda, Maryland, 20892, United States

What this could mean

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

Active substance

temozolomide, etoposide, doxil, dexamethasone, ibrutinib, and rituximab (TEDDI-R)

What this could lead to

If successful, this combination could offer a new treatment option for patients with aggressive lymphoma that has spread to the central nervous system, potentially improving disease control.

What could go wrong

This is a small, early-phase trial (48 participants) with no control group, so results may not apply broadly. The drug combination has significant side effects, including infection and organ damage.

Conditions

The condition(s) this trial relates to.

primary central nervous system lymphoma

As listed by the trial registrant

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