Experimental cancer drug trial halted early

NCT ID NCT04799054

First seen Sep 30, 2025 · Last updated May 12, 2026 · Updated 30 times

Summary

This study tested an experimental drug called TransCon TLR7/8 Agonist, given as an injection into tumors, either alone or with another drug (pembrolizumab). It aimed to find a safe dose and check for side effects in people with advanced solid tumors that had stopped responding to standard treatments. The trial was terminated early, so results are limited.

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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

Locations

  • Ascendis Investigational Site

    Los Angeles, California, 90067, United States

  • Ascendis Investigational Site

    Orange, California, 92868, United States

  • Ascendis Investigational Site

    Tampa, Florida, 33612, United States

  • Ascendis Investigational Site

    Dallas, Texas, 75235, United States

  • Ascendis Investigational Site

    Dallas, Texas, 75390, United States

  • Ascendis Investigational Site

    Houston, Texas, 77030, United States

  • Ascendis Investigational Site

    Bedford Park, 5042, Australia

  • Ascendis Investigational Site

    Amsterdam, 1066, Netherlands

  • Ascendis Investigational Site

    Rotterdam, 3015 GD, Netherlands

  • Ascendis Investigational Site

    Dalseo-gu, 42601, South Korea

  • Ascendis Investigational Site

    Seocho-gu, 06591, South Korea

  • Ascendis Investigational Site

    Seogu, 49201, South Korea

  • Ascendis Investigational Site

    Seogu, 49267, South Korea

  • Ascendis Investigational Site

    Seongnam, 13620, South Korea

  • Ascendis Investigational Site

    Seoul, 03722, South Korea

  • Ascendis Investigational Site

    Seoul, 05505, South Korea

  • Ascendis Investigational Site

    Seoul, 06273, South Korea

  • Ascendis Investigational Site

    Suwon, 16247, South Korea

  • Ascendis Investigational Site

    Suwon, 16499, South Korea

  • Ascendis Investigational Site

    Barcelona, 08003, Spain

  • Ascendis Investigational Site

    Barcelona, 08028, Spain

  • Ascendis Investigational Site

    Barcelona, 08035, Spain

  • Ascendis Investigational Site

    Barcelona, 08908, Spain

  • Ascendis Investigational Site

    Madrid, 28027, Spain

  • Ascendis Investigational Site

    Madrid, 28040, Spain

  • Ascendis Investigational Site

    Madrid, 28041, Spain

  • Ascendis Investigational Site

    Madrid, 28050, Spain

  • Ascendis Investigational Site

    Málaga, 29010, Spain

  • Ascendis Investigational Site

    Murcia, 30120, Spain

  • Ascendis Investigational Site

    Pamplona, 31008, Spain

  • Ascendis Investigational Site

    Seville, 41009, Spain

  • Ascendis Investigational Site

    Valencia, 46009, Spain

  • Ascendis Investigational Site

    Taichung, 404, Taiwan

  • Ascendis Investigational Site

    Taichung, 40705, Taiwan

  • Ascendis Investigational Site

    Tainan, 704, Taiwan

  • Ascendis Investigational Site

    Taipei, 112, Taiwan

  • Ascendis Pharma Investigational Site

    Duarte, California, 91010, United States

  • Ascendis Pharma Investigational Site

    San Francisco, California, 94158, United States

  • Ascendis Pharma Investigational Site

    Chicago, Illinois, 60637, United States

  • Ascendis Pharma Investigational Site

    Iowa City, Iowa, 52242, United States

  • Ascendis Pharma Investigational Site

    Louisville, Kentucky, 40202, United States

  • Ascendis Pharma Investigational Site

    Canton, Ohio, 44718, United States

  • Ascendis Pharma Investigational Site

    Cincinnati, Ohio, 45219, United States

  • Ascendis Pharma Investigational Site

    Cleveland, Ohio, 44106, United States

  • Ascendis Pharma Investigational Site

    Pittsburgh, Pennsylvania, 15232, United States

  • Ascendis Pharma Investigational Site

    Knoxville, Tennessee, 37920, United States

  • Ascendis Pharma Investigational Site

    Fairfax, Virginia, 22031, United States

  • Ascendis Pharma Investigational Site

    Wollongong, New South Wales, 2500, Australia

  • Ascendis Pharma Investigational Site

    Frankston, Victoria, 3199, Australia

Conditions

Explore the condition pages connected to this study.