Japanese CAD patients get continued access to experimental drug sutimlimab

NCT ID NCT05132127

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

Summary

This study gave sutimlimab to 7 adults in Japan with cold agglutinin disease (CAD) who had already completed earlier trials and still needed treatment. The goal was to monitor safety and side effects over time until the drug became commercially available. It is a small, open-label study focused on long-term safety.

What this could mean

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

Active substance

sutimlimab

What this could lead to

If successful, this could confirm sutimlimab as a safe long-term treatment option for cold agglutinin disease in Japan.

What could go wrong

This is a small, open-label study with only 7 participants, so results may not apply broadly. It focuses on safety, not effectiveness, and side effects 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.

autoimmune hemolytic anemia cold agglutinin disease

As listed by the trial registrant

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

Contacts and locations

Locations

  • Investigational Site Number 3920001

    Tokyo, 113-8431, Japan

  • Investigational Site Number 3920002

    Saitama, 350-0495, Japan

  • Investigational Site Number 3920003

    Osaka, 565-0871, Japan

  • Investigational Site Number 3920004

    Kanagawa, 259-1193, Japan

  • Investigational Site Number 3920005

    Ishikawa, 920-8530, Japan