New drug KK2260 enters first human tests for Hard-to-Treat cancers

NCT ID NCT06248411

First seen Feb 22, 2026 · Last updated May 15, 2026 · Updated 12 times

Summary

This early-phase study tests a new drug called KK2260 in people with advanced solid tumors (cancers that have spread). The main goals are to find a safe dose and check for side effects. The study will first include people with any advanced cancer, then focus on those with esophageal or head and neck cancers. About 189 participants will take part.

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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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Contacts and locations

Study contacts

  • Contact

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

Locations

  • Aichi Cancer Center Hospital

    RECRUITING

    Nagoya, Aichi-ken, 464-8681, Japan

  • Hiroshima University Hospital

    NOT_YET_RECRUITING

    Hiroshima, Hiroshima, 734-8551, Japan

  • Kanagawa Cancer Center

    RECRUITING

    Yokohama, Kanagawa, 241-8515, Japan

  • Kobe University Hospital

    RECRUITING

    Kobe, Hyōgo, 650-0017, Japan

  • Kumamoto University Hospital

    NOT_YET_RECRUITING

    Kumamoto, Kumamoto, 860-8556, Japan

  • Kyushu Cancer Center

    RECRUITING

    Fukuoka, 811-1347, Japan

  • National Cancer Center Hospital

    RECRUITING

    Chuo-ku, Tokyo, 104-0045, Japan

  • National Cancer Center Hospital East

    RECRUITING

    Kashiwa, Chiba, 277-8577, Japan

  • Osaka International Cancer Institute

    RECRUITING

    Osaka, 540-0008, Japan

  • Saitama Cancer Center

    RECRUITING

    Shinden, Saitama, 362-0806, Japan

  • Shizuoka Cancer Center

    RECRUITING

    Nagaizumi-cho, Shizuoka, 411-8777, Japan

  • The Cancer Institute Hospital of JFCR

    RECRUITING

    Koto-ku, Tokyo, 135-8550, Japan

  • Tohoku University Hospital

    NOT_YET_RECRUITING

    Sendai, Miyagi, 980-8574, Japan

Conditions

Explore the condition pages connected to this study.