Scientists probe why Anti-B cell therapies fail in kidney rejection

NCT ID NCT07134491

First seen Jun 24, 2026 · Last updated Jun 27, 2026 · Updated 1 time

Summary

This study looks at why some kidney transplant rejections don't respond to treatments that target B cells. Researchers will collect blood, stool, and kidney tissue from 45 patients to study B cell behavior and antibody reactions. The goal is to uncover the hidden triggers of rejection and find clues for better therapies.

What this could mean

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

What this could lead to
If successful, this study could reveal why some kidney transplant rejections resist current treatments, pointing toward new therapies.
What could go wrong
This is an early-stage observational study with only 45 participants. It aims to understand mechanisms, not test a treatment, so direct patient benefits are uncertain.

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Conditions

The condition(s) this trial relates to.

As listed by the trial registrant

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

Contacts and locations

Locations

  • Nephrology department, Hôpital Pitié Salpêtière

    RECRUITING

    Paris, 75013, France

  • Nephrology department, Tenon hospital

    NOT_YET_RECRUITING

    Paris, 75020, France

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