New pill shows promise in early trial for Hard-to-Treat cancers

NCT ID NCT07318805

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

Summary

This early-stage study is testing a new oral drug, PF-08032562, in people with advanced breast or colorectal cancer that has spread. The drug is given alone or with other cancer treatments. The main goals are to check safety, find the right dose, and see if it shrinks tumors. About 260 participants are being enrolled.

What this could mean

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

Active substance

PF-08032562 (a pill taken by mouth)

What this could lead to

If successful, this could lead to a new treatment option for advanced breast and colorectal cancers that have not responded to standard therapies.

What could go wrong

This is an early Phase 1 trial, so safety and dosing are still being determined. The drug may not work or could cause side effects. It is not yet proven to be effective.

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.

breast cancer breast carcinoma breast neoplasm colonic neoplasm colorectal adenocarcinoma colorectal cancer colorectal neoplasm hormone receptor-positive breast cancer triple-negative breast carcinoma

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

  • City of Hope (City of Hope National Medical Center, City of Hope Medical Center)

    RECRUITING

    Duarte, California, 91010, United States

  • START Midwest, LLC

    RECRUITING

    Grand Rapids, Michigan, 49546, United States

  • START Mountain Region

    RECRUITING

    West Valley City, Utah, 84119, United States

  • START San Antonio

    RECRUITING

    San Antonio, Texas, 78229, United States

  • The University of Texas - M.D. Anderson Cancer Center

    RECRUITING

    Houston, Texas, 77030, United States

  • The University of Texas MD Anderson Cancer Center - Conroe

    RECRUITING

    Conroe, Texas, 77384, United States

  • The University of Texas, MD Anderson Cancer Center - League City

    RECRUITING

    League City, Texas, 77573, United States

  • The University of Texas, MD Anderson Cancer Center - Sugar Land

    RECRUITING

    Sugar Land, Texas, 77478, United States

  • The University of Texas, MD Anderson Cancer Center - West Houston

    RECRUITING

    Houston, Texas, 77079, United States