New pfizer drug shows promise in early cancer trial

NCT ID NCT04553133

First seen Apr 09, 2026 · Last updated May 15, 2026 · Updated 4 times

Summary

This study tests a new drug called PF-07104091 in people with advanced small cell lung, ovarian, or breast cancers that have not responded to prior treatments. The goal is to find the safest dose and see if the drug can shrink tumors when used alone or with other cancer medicines. About 157 participants will take part in this early-phase trial.

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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

  • Centro de Investigaciones Medicas y Desarrollo LC

    Buenos Aires, Buenos Aires F.D., 1113, Argentina

  • Complex Oncology Center - Plovdiv EOOD

    Plovdiv, 4004, Bulgaria

  • Complex Oncology Center - Shumen

    Shumen, 9700, Bulgaria

  • Dana-Farber Cancer Institute - Chestnut Hill

    Newton, Massachusetts, 02459, United States

  • Des Moines Oncology Research Association

    Des Moines, Iowa, 50309, United States

  • Fudan University Shanghai Cancer Center

    Shanghai, Shanghai Municipality, 200032, China

  • Laura & Isaac Perlmutter Cancer Center - NYU ACC

    New York, New York, 10016, United States

  • Massachusetts General Hospital

    Boston, Massachusetts, 02114, United States

  • Medical Oncology & Hematology Associates DBA Mission Cancer and Blood

    Clive, Iowa, 50325, United States

  • Medical Oncology & Hematology Associates DBA Mission Cancer and Blood

    Des Moines, Iowa, 50309, United States

  • Medical Oncology & Hematology Associates DBA Mission Cancer and Blood

    Des Moines, Iowa, 50314, United States

  • Memorial Sloan Kettering Cancer Center (IDS Pharmacy)

    Long Island City, New York, 11101, United States

  • Memorial Sloan Kettering Monmouth

    Middletown, New Jersey, 07748, United States

  • NYU Langone Medical Center (Tisch Hospital)

    New York, New York, 10016, United States

  • Norton Brownsboro Hospital

    Louisville, Kentucky, 40241, United States

  • Norton Cancer Institute, Audubon

    Louisville, Kentucky, 40217, United States

  • Norton Cancer Institute, Brownsboro Campus

    Louisville, Kentucky, 40241, United States

  • Norton Cancer Institute, St. Matthews Campus

    Louisville, Kentucky, 40207, United States

  • Norton Hospital

    Louisville, Kentucky, 40202, United States

  • Tianjin Medical University Cancer Institute & Hospital

    Tianjin, Tianjin Municipality, 300060, China

  • UVA Breast Care Center

    Charlottesville, Virginia, 22911, United States

  • White Plains Hospital

    White Plains, New York, 10601, United States

Conditions

Explore the condition pages connected to this study.