New weekly shot aims to prevent bleeding in hemophilia patients

NCT ID NCT07545395

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

Summary

This Phase 3 study is testing a drug called KN057, given as a weekly injection under the skin, to prevent bleeding in people with hemophilia A or B (with or without inhibitors). The trial will enroll 70 males aged 12 to 65 and will monitor safety and how well the drug works over 52 weeks. Some participants will also compare two different manufacturing processes of the drug.

What this could mean

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

Active substance

KN057 (a drug given as a weekly injection under the skin)

What this could lead to

If successful, this could provide a new, convenient once-weekly preventive treatment to reduce bleeding episodes in people with hemophilia A or B, including those with inhibitors.

What could go wrong

This is a Phase 3 trial, but it is still early to know if KN057 works better than existing options. Potential risks include allergic reactions, injection site issues, and rare but serious blood clotting events.

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.

hemophilia hemophilia A hemophilia B

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: •••••@•••••

Locations

  • Institute of Hematology and Blood Diseases Hospital, Chinese Academy of Medical Sciences

    RECRUITING

    Tianjin, Tianjin Municipality, 300020, China

    Contact