Real-World data reveals patterns in advanced breast cancer treatment

NCT ID NCT04498481

First seen Feb 28, 2026 · Last updated May 15, 2026 · Updated 10 times

Summary

This study reviewed medical records of women with advanced or metastatic HR+/HER2- breast cancer who were treated with palbociclib plus an aromatase inhibitor or fulvestrant in community clinics. The goal was to understand real-world treatment patterns, how long patients stayed on therapy, and their outcomes like survival and tumor response. It did not test a new treatment but gathered information to improve future care.

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Contacts and locations

Locations

  • Pfizer United States

    New York, New York, 10017, United States

Conditions

Explore the condition pages connected to this study.