New hope for myeloma: targeted drug combo takes on Tough-to-Treat cancer

NCT ID NCT06868667

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

Summary

This study tests whether a new combination of drugs—belantamab mafodotin plus bortezomib and dexamethasone—works better than a standard combination (daratumumab plus bortezomib and dexamethasone) for people in Japan with multiple myeloma that has come back or stopped responding to treatment. About 24 participants will be randomly assigned to one of the two combos. The main goal is to see how long the cancer 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

belantamab mafodotin (a targeted antibody-drug conjugate) combined with bortezomib and dexamethasone

What this could lead to

If this works, it could offer a new treatment option for people with multiple myeloma that has come back or stopped responding to earlier therapy.

What could go wrong

This is a small, early-phase study in Japan only, so results may not apply broadly. The experimental combo may not prove better than the standard daratumumab combo, and side effects like eye problems are possible.

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.

plasma cell myeloma

As listed by the trial registrant

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

Contacts and locations

Locations

  • GSK Investigational Site

    Aomori, Japan

  • GSK Investigational Site

    Fukuoka, Japan

  • GSK Investigational Site

    Himeji, Japan

  • GSK Investigational Site

    Kamakura, Japan

  • GSK Investigational Site

    Kitakyushu, Japan

  • GSK Investigational Site

    Kochi, Japan

  • GSK Investigational Site

    Matsuyama, Japan

  • GSK Investigational Site

    Nagoya, Japan

  • GSK Investigational Site

    Okayama, Japan

  • GSK Investigational Site

    Osaka, Japan

  • GSK Investigational Site

    Ōgaki, Japan

  • GSK Investigational Site

    Shibukawa, Japan

  • GSK Investigational Site

    Sunto-gun, Japan

  • GSK Investigational Site

    Suwa, Japan

  • GSK Investigational Site

    Toyohashi, Japan

  • GSK Investigational Site

    Yokohama, Japan