New hope for CIDP: modified immune protein enters human testing

NCT ID NCT06798012

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

Summary

This Phase 2 study is testing TAK-411, a specially modified immune globulin, in 36 adults with CIDP, an autoimmune disease that attacks nerve insulation and causes muscle weakness. The main goal is to see if TAK-411 improves physical function over 24 weeks compared to historical placebo data. Participants receive infusions for up to a year and are followed for three more weeks.

What this could mean

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

Active substance

TAK-411 (a modified immune globulin made from human plasma)

What this could lead to

If successful, TAK-411 could offer a new treatment option to improve physical function and reduce disability in people with CIDP.

What could go wrong

This is an early Phase 2 proof-of-concept study with only 36 participants, so results may not apply to everyone. The trial is open-label, meaning both patients and doctors know the treatment, which can bias results.

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.

chronic inflammatory demyelinating polyradiculoneuropathy

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

  • Beth Israel Deaconess Medical Center

    RECRUITING

    Boston, Massachusetts, 02215, United States

    Contact

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

  • California Pacific Medical Center

    RECRUITING

    San Francisco, California, 94109, United States

    Contact

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

  • Emory University

    RECRUITING

    Atlanta, Georgia, 30322, United States

    Contact

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

  • Fundacion Oftalmologica de Santander - FOSCAL

    NOT_YET_RECRUITING

    Bucaramanga, 680001, Colombia

    Contact

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

  • Fundacion Valle del Lili

    NOT_YET_RECRUITING

    Cali, Valle del Cauca Department, 760032, Colombia

    Contact

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

  • Hospital Universitario San Ignacio

    NOT_YET_RECRUITING

    Bogotá, D.C., Colombia

    Contact

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

  • Houston Methodist Research Institute

    NOT_YET_RECRUITING

    Houston, Texas, 77030, United States

    Contact

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

  • Mayo Clinic Rochester

    RECRUITING

    Rochester, Minnesota, 55905, United States

    Contact

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

  • Neuro ClinicaS.A.S

    NOT_YET_RECRUITING

    Medellín, Antioquia, 50021, Colombia

    Contact

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

  • Penn Blood Disorders Program - Hospital of The University of Pennsylvania

    RECRUITING

    Philadelphia, Pennsylvania, 19104, United States

    Contact

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

  • The Curators of the University of Missouri on behalf of University of Missouri Health Care

    RECRUITING

    Columbia, Missouri, 65212-0001, United States

    Contact Email: •••••@•••••

    Contact

  • The Washington University

    RECRUITING

    St Louis, Missouri, 63110, United States

    Contact

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

  • UF Health Neurology - Jacksonville

    RECRUITING

    Jacksonville, Florida, 32209, United States

    Contact

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

  • Universidad del Rosario

    NOT_YET_RECRUITING

    Bogotá, 111711, Colombia

    Contact

    Contact Email: •••••@•••••

  • University Health Network

    NOT_YET_RECRUITING

    Toronto, Ontario, M5G 2C4, Canada

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

    Contact

  • University of Calgary

    NOT_YET_RECRUITING

    Calgary, Alberta, T2N 4Z6, Canada

    Contact

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

  • University of California San Diego

    RECRUITING

    La Jolla, California, 92093, United States

    Contact

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

  • University of South Florida

    RECRUITING

    Tampa, Florida, 33612, United States

    Contact

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

  • University of Washington

    RECRUITING

    Seattle, Washington, 98195, United States

    Contact

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

  • Visionary Investigators Network

    RECRUITING

    Miami, Florida, 33133, United States

    Contact

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