New hope for Hard-to-Treat skin cancer: PTX-100 enters phase 2 trial

NCT ID NCT06854653

First seen Jun 25, 2026 · Last updated Jun 27, 2026 · Updated 1 time

Summary

This phase 2 trial tests a drug called PTX-100 in 115 adults with relapsed or refractory cutaneous T-cell lymphoma (CTCL), a rare type of skin cancer. Participants receive PTX-100 by IV infusion over several cycles. The goal is to see if the drug can shrink or eliminate tumors and to check its safety.

What this could mean

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

Active substance
PTX-100 (a drug that blocks a protein involved in cancer cell growth)
What this could lead to
If it works, this could provide a new treatment option for people with cutaneous T-cell lymphoma who have not responded to other therapies.
What could go wrong
This is an early-phase trial with only 115 participants, so results may not apply to everyone. The drug may not work or could cause side effects.

This is an AI summary of the original study and may miss details. Read our disclaimer.

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Conditions

The condition(s) this trial relates to.

As listed by the trial registrant

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

Contacts and locations

Locations

  • CHU de Bordeaux - Hopital Saint André

    NOT_YET_RECRUITING

    Bordeaux, Bordeaux, 33000, France

  • City of Hope Comprehensive Cancer Cente

    RECRUITING

    Duarte, California, 91010, United States

  • Dana-Farber Cancer Institute

    RECRUITING

    Boston, Massachusetts, 022155450, United States

  • Epworth Healthcare

    RECRUITING

    Melbourne, Victoria, 3002, Australia

  • Hopital Lyon Sud

    NOT_YET_RECRUITING

    Lyon, Pierre-Benite, 69310, France

  • Hopital Saint Louis

    NOT_YET_RECRUITING

    Paris, Île-de-France Region, 75010, France

  • IRCCS Azienda Ospedaliero Universitaria di Bologna - Policlinico S. Orsola-Malpighi

    RECRUITING

    Bologna, Bologna, 40138, Italy

  • Istituto di Ricovero e Cura a Carattere Scientifico (IRCCS) - Ospedale San Raffaele (HSR) (Istituto Scientifico Universitario San Raffaele)

    RECRUITING

    Milan, Milano, 20132, Italy

  • Linear Clinical Research

    RECRUITING

    Nedlands, Western Australia, 6009, Australia

  • Rochester Skin Lymphoma Medical Group. PLLC

    RECRUITING

    Rochester, New York, 14642, United States

  • Universita degli Studi Di Brescia-Azienda Socio Sanitaria Territoriale degli Spedali Civili di Brescia

    RECRUITING

    Brescia, Brescia, 25123, Italy

  • University of California Irvine

    RECRUITING

    Irvine, California, 92697, United States

  • Virginia Commonwealth University Massey Comprehensive Cancer Cente

    RECRUITING

    Richmond, Virginia, 980037, United States

  • Westmead Hospital

    RECRUITING

    Westmead, New South Wales, 2145, Australia

  • Yale Cancer Center

    RECRUITING

    New Haven, Connecticut, 06510, United States

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Other studies related to the condition(s) this trial covers.