New hope for rare blood cancer: targeted drug shows promise in early trial

NCT ID NCT05190705

First seen Jun 27, 2026 · Last updated Jun 27, 2026

Summary

This study tests a drug called loncastuximab tesirine in 21 people with Waldenström macroglobulinemia, a rare blood cancer, whose disease has not responded to at least two prior treatments. The goal is to see if the drug can shrink tumors and lower abnormal protein levels. Participants receive the drug intravenously and are monitored for response and side effects.

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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

  • Beth Israel Deaconess Medical Center

    Boston, Massachusetts, 02215, United States

  • Dana Farber Cancer Institute

    Boston, Massachusetts, 02115, United States

  • Fred Hutch

    Seattle, Washington, 98109, United States

  • Mayo Clinic

    Rochester, Minnesota, 55905, United States

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