Pfizer's new cancer pill tested in advanced tumors – study halted early

NCT ID NCT06704724

First seen Jun 27, 2026 · Last updated Jun 27, 2026

Summary

This early-stage study tested a new cancer pill (PF-07985045) alone or with other drugs in people with advanced solid tumors that have a KRAS gene mutation. The trial included patients with lung, colon, or pancreatic cancer. The study aimed to check safety and find the right dose, but it was terminated early. Participants took the pill in 21- or 28-day cycles and could continue until their cancer stopped responding.

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Conditions

The condition(s) this trial relates to.

colonic neoplasm colorectal cancer colorectal neoplasm lung neoplasm non-small cell lung carcinoma pancreatic ductal adenocarcinoma rectal neoplasm

As listed by the trial registrant

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

Contacts and locations

Locations

  • Brigham and Women's Hospital

    Boston, Massachusetts, 02115, United States

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

    Duarte, California, 91010, United States

  • Columbia University Irving Medical Center

    New York, New York, 10032, United States

  • DFCI Chestnut Hill

    Newton, Massachusetts, 02467, United States

  • Dana-Farber Cancer Institute

    Boston, Massachusetts, 02215, United States

  • Highlands Oncology Group

    Fayetteville, Arkansas, 72703, United States

  • Highlands Oncology Group

    Rogers, Arkansas, 72758, United States

  • Highlands Oncology Group

    Springdale, Arkansas, 72762, United States

  • Pan American Center for Oncology Trials, LLC

    Rio Piedras, 00935, Puerto Rico

  • The Trustees of Columbia University and The New York and Presbyterian Hospital

    New York, New York, 10032, United States

  • The University of Texas MD Anderson Cancer Center

    Houston, Texas, 77030, United States

  • University of Wisconsin Carbone Cancer Center - Eastpark Medical Center

    Madison, Wisconsin, 53718, United States

  • University of Wisconsin Carbone Cancer Center-University Hospital

    Madison, Wisconsin, 53792, United States