New immunotherapy DF9001 targets Hard-to-Treat cancers

NCT ID NCT05597839

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

Summary

This study tested a new drug called DF9001, which helps the body's natural killer cells attack cancer cells. It was given alone or with another immunotherapy (pembrolizumab) to 24 adults with advanced solid tumors that have the EGFR protein. The goal was to check safety and find the best dose, with early signs of tumor shrinkage also measured.

What this could mean

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

Active substance
DF9001 (an immunotherapy that targets natural killer cells) and pembrolizumab (Keytruda, an anti-PD-1 immunotherapy)
What this could lead to
If successful, this could lead to a new treatment option for people with advanced solid tumors that express EGFR, potentially shrinking tumors or slowing their growth.
What could go wrong
This is an early-phase trial with only 24 participants, so results may not apply to everyone. The drug may cause side effects or not work as hoped, and it is not yet proven to be safe or effective.

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

Get updates

Get notified about this study

Sign up to get updates when this study changes or when new studies for ADVANCED SOLID TUMOR are added.

Our safety recommendation!

By submitting, you agree to our Terms of use

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

  • AMR Kansas City

    Kansas City, Missouri, 64114, United States

  • Banner MD Anderson

    Gilbert, Arizona, 85234, United States

  • Fox Chase Cancer Center

    Philadelphia, Pennsylvania, 19111, United States

  • Icahn School of Medicine at Mount Sinai

    New York, New York, 10029, United States

  • Mayo Clinic Arizona

    Phoenix, Arizona, 85054, United States

  • Mayo Clinic Jacksonville

    Jacksonville, Florida, 32224, United States

  • Mayo Clinic Minnesota

    Rochester, Minnesota, 55905, United States

  • Medical University of South Carolina

    Charleston, South Carolina, 29425, United States

  • Rhode Island Hospital

    Providence, Rhode Island, 02903, United States

  • Rutgers

    New Brunswick, New Jersey, 08903, United States

  • UC Irvine Medical Center

    Irvine, California, 92617, United States

  • UMPC Hillman Cancer Center

    Pittsburgh, Pennsylvania, 15232, United States

  • USC/Norris Comprehensive Cancer Center

    Los Angeles, California, 90033, United States

  • University of Cincinnati

    Cincinnati, Ohio, 45219, United States

  • University of Louisville Hospital

    Louisville, Kentucky, 40202, United States

  • University of Wisconsin

    Madison, Wisconsin, 53792, United States

  • Virginia Cancer Specialists

    Fairfax, Virginia, 22031, United States

More trials for these conditions

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