New combo aims to shrink hard-to-treat breast tumors

NCT ID NCT07368998

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

Summary

This study tests two different doses of inavolisib combined with fulvestrant in people with a specific type of advanced breast cancer (PIK3CA-mutated, HR-positive, HER2-negative). About 80 participants whose cancer worsened after prior treatment will receive the drug combo. The goal is to see if a lower dose works as well with fewer side effects.

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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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Conditions

The condition(s) this trial relates to.

breast cancer breast neoplasm hormone receptor-positive breast cancer

As listed by the trial registrant

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

Contacts and locations

Study contacts

  • Contact

  • Contact

    Phone: •••-•••-•••• Email: •••••@•••••

Locations

  • Adana Baskent University Hospital

    RECRUITING

    Adana, 01120, Turkey (Türkiye)

  • Astera Cancer Care East Brunswick

    RECRUITING

    East Brunswick, New Jersey, 08816, United States

  • Bagcilar Medipol Mega Universitesi Hastanesi

    RECRUITING

    Bağcılar, Istanbul, 34214, Turkey (Türkiye)

  • Bendigo Cancer Centre

    RECRUITING

    Bendigo, Victoria, 3550, Australia

  • Blackpool Victoria Hospital

    RECRUITING

    Blackpool, FY3 8NR, United Kingdom

  • Blacktown Hospital

    RECRUITING

    Blacktown, New South Wales, NSW 2148, Australia

  • CENEIT Oncologicos

    RECRUITING

    Mexico City, 03100, Mexico

  • Centro Oncologico Korben

    RECRUITING

    Ciudad Autonoma Buenos Aires, C1426AGE, Argentina

  • Centro de Infusion Tratamiento e Investigacion Oncologica S DE R

    RECRUITING

    Queretaro Qro, Querétaro, 76090, Mexico

  • Cliniques Universitaires St-Luc

    RECRUITING

    Brussels, 1200, Belgium

  • Hospital Civil de Guadalajara Fray Antonio Alcalde

    RECRUITING

    Guadalajara, Jalisco, 44280, Mexico

  • Hospital Clinico Universitario de Valencia

    RECRUITING

    Valencia, 46010, Spain

  • Hospital Privado - Centro Medico de Córdoba

    RECRUITING

    Córdoba, 5016, Argentina

  • Hospital Provincial del Centenario

    RECRUITING

    Rosario, S2002KDS, Argentina

  • Hospital Universitari Vall d'Hebron;Oncology

    RECRUITING

    Barcelona, 08035, Spain

  • Hospital Universitario 12 De Octubre

    RECRUITING

    Madrid, 28041, Spain

  • Hospital Universitario San Cecilio

    RECRUITING

    Granada, 18016, Spain

  • Instituto de Oncologia de Rosario

    RECRUITING

    Rosario, Santa Fe Province, S2000KPG, Argentina

  • Jessa Zkh (Campus Virga Jesse)

    RECRUITING

    Hasselt, 3500, Belgium

  • Los Angeles Cancer Network

    RECRUITING

    Los Angeles, California, 90017-4803, United States

  • Medical Park Seyhan Hospital

    RECRUITING

    Seyhan, Turkey (Türkiye)

  • Memorial Ankara Hastanesi

    RECRUITING

    Ankara, 06520, Turkey (Türkiye)

  • Mount Vernon Cancer Centre

    RECRUITING

    Northwood, Middlesex, HA6 2RN, United Kingdom

  • Princess Alexandra Hospital

    RECRUITING

    Harlow, CM20 1QX, United Kingdom

  • RENATI INNOVATION S.A.P.I. de C.V

    RECRUITING

    Guadalajara, Jalisco, 44680, Mexico

  • UZ Leuven Gasthuisberg

    RECRUITING

    Leuven, 3000, Belgium