New drug combo aims to tame rare inflammatory disease

NCT ID NCT07187167

First seen Jun 26, 2026 · Last updated Jun 26, 2026

Summary

This phase 2 trial tests whether a combination of lenalidomide and dexamethasone can control Rosai-Dorfman disease, a rare condition causing swollen lymph nodes and tissue inflammation. About 40 adults who are newly diagnosed or have not responded to prior treatments will receive up to 24 cycles of therapy. The main goal is to see how long the disease stays under control.

What this could mean

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

Active substance

lenalidomide and dexamethasone

What this could lead to

If successful, this could provide a new treatment option to control Rosai-Dorfman disease and improve progression-free survival.

What could go wrong

This is a small, early-phase trial with only 40 participants and no comparison group. The drugs have known side effects, and results may not apply to all patients.

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.

sinus histiocytosis with massive lymphadenopathy

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

  • Department of Medical Oncology, National Cancer Center/National Clinical Research Center for Cancer/Cancer Hospital, Chinese Academy of Medical Sciences and Peking Union Medical College

    RECRUITING

    Beijing, China

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