Could a ketone drink boost CAR-T success in lymphoma?

NCT ID NCT06610344

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

Summary

This study tests whether a ketone supplement (beta-hydroxybutyrate) is safe and tolerable for 5 adults with large B-cell lymphoma who are receiving standard CAR-T cell therapy. Researchers will also look at changes in gut bacteria and immune cells. The supplement is given as a drink before and during treatment.

What this could mean

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

Active substance

R-1,3-Butanediol (a ketone supplement that converts to beta-hydroxybutyrate)

What this could lead to

If it works, this could point toward a way to improve gut health and immune function during CAR-T therapy for lymphoma.

What could go wrong

This is a very small, early feasibility study with only 5 participants, so results may not apply broadly. The supplement could cause side effects or show no benefit.

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.

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: •••••@•••••

  • Contact

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

Locations

  • Abramson Cancer Center at University of Pennsylvania

    RECRUITING

    Philadelphia, Pennsylvania, 19104, United States

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

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