Ovarian cancer drug trial halted early: what happened?

NCT ID NCT06964165

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

Summary

This study aimed to see if the drug niraparib works better than standard chemotherapy before surgery for people with a specific type of advanced ovarian cancer (stage III or IV with HRd). The trial was planned for 36 participants but was stopped early. Researchers wanted to measure how many tumors shrank or disappeared with each treatment.

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Conditions

The condition(s) this trial relates to.

ovarian cancer ovarian carcinoma ovarian neoplasm

As listed by the trial registrant

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

Contacts and locations

Locations

  • GSK Investigational Site

    San Francisco, California, 94115, United States

  • GSK Investigational Site

    Miami, Florida, 33136, United States

  • GSK Investigational Site

    Tampa, Florida, 33606, United States

  • GSK Investigational Site

    Scarborough, Maine, 04074, United States

  • GSK Investigational Site

    Boston, Massachusetts, 02114, United States

  • GSK Investigational Site

    St Louis, Missouri, 63141, United States

  • GSK Investigational Site

    New York, New York, 10029, United States

  • GSK Investigational Site

    New York, New York, 77030, United States

  • GSK Investigational Site

    Rochester, New York, 14642, United States

  • GSK Investigational Site

    Sioux Falls, South Dakota, 57105, United States

  • GSK Investigational Site

    Seattle, Washington, 98104, United States

  • GSK Investigational Site

    Ottawa, Ontario, K1H 8L6, Canada

  • GSK Investigational Site

    Montreal, Quebec, H2X 0A9, Canada

  • GSK Investigational Site

    Montreal, Quebec, H4A 3J1, Canada

  • GSK Investigational Site

    A Coruña, ES, 15006, Spain

  • GSK Investigational Site

    Madrid, ES, 28027, Spain

  • GSK Investigational Site

    Madrid, ES, 28033, Spain

  • GSK Investigational Site

    Madrid, ES, 28050, Spain

  • GSK Investigational Site

    Madrid, ES, 28223, Spain

  • GSK Investigational Site

    Málaga, ES, 29001, Spain

  • GSK Investigational Site

    Pamplona, ES, 31008, Spain