New hope for hemophilia patients with inhibitors: STSP-0601 enters phase 3 trial

NCT ID NCT06922045

First seen Jun 26, 2026 · Last updated Jun 27, 2026 · Updated 1 time

Summary

This Phase 3 trial is testing STSP-0601, an injectable drug, to control bleeding episodes in people with hemophilia A or B who have developed inhibitors (antibodies that block standard treatment). The study will enroll 40 participants aged 12 to 70 and measure how well the drug stops bleeding within 12 hours. If effective, STSP-0601 could offer a new way to manage bleeds in this challenging patient group.

What this could mean

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

Active substance

STSP-0601 injection

What this could lead to

If successful, this could provide a new treatment option to control bleeding episodes in hemophilia patients with inhibitors, reducing the need for other therapies.

What could go wrong

This is a small Phase 3 trial with only 40 participants, so results may not apply to all patients. The drug may not achieve effective hemostasis in all cases, and side effects are still being evaluated.

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

  • Anhui Provincial Hospital

    NOT_YET_RECRUITING

    Hefei, Anhui, 230001, China

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

  • Harbin First Hospital Hematology Tumor Research Center

    RECRUITING

    Harbin, Heilongjiang, 150000, China

    Contact Phone: •••-•••-••••

  • Henan Cancer Hospital

    RECRUITING

    Zhengzhou, Henan, 300020, China

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

  • Hospital of Hematology, Chinese Academy of Medical Sciences

    RECRUITING

    Tianjin, Tianjin Municipality, 300020, China

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

  • Huazhong University of Science and Technology Union Hospital

    NOT_YET_RECRUITING

    Wuhan, Hubei, 430022, China

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

  • Jiangsu Provincial Hospital

    RECRUITING

    Nanjing, Jiangsu, 210029, China

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

  • Jinan Central Clinical College of Shandong First Medical University

    RECRUITING

    Jinan, Shandong, 250013, China

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

  • Lanzhou University First Hospital

    RECRUITING

    Lanzhou, Gansu, 730000, China

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

  • Nanfang Hospital, Southern Medical University

    RECRUITING

    Guangzhou, Guangdong, 510515, China

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

  • North China University of Science and Technology Affiliated Hospital

    RECRUITING

    Tangshan, Hebei, 063000, China

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

  • Second hospital of Shanxi Medical University

    NOT_YET_RECRUITING

    Taiyuan, Shanxi, 030001, China

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

  • Shenzhen Second People's Hospital

    RECRUITING

    Shenzhen, Guangdong, 518000, China

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

  • Sichuan Academy of Medical Sciences&Sichuan Provincial People's Hospital

    NOT_YET_RECRUITING

    Chengdu, Sichuan, 610072, China

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

  • The First Affiliated Hospital of Nanchang University

    RECRUITING

    Nanchang, Jiangxi, 330000, China

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

  • The First affiliated hospital of Guangxi Medical University

    RECRUITING

    Nanning, Guangxi, 530021, China

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

  • The Second Affiliated Hospital of Kunming Medical University

    RECRUITING

    Kunming, Yunnan, 650000, China

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

  • Wenzhou People's Hospital

    RECRUITING

    Wenzhou, Zhejiang, 325000, China

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

  • Xi'an Central Hospital

    RECRUITING

    Xi’an, Shanxi, 710000, China

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