Saruparib (AZD5305) Plus Camizestrant or Plus Endocrine Therapy, Compared With CDK4/6 Inhibitor Plus Endocrine Therapy or Plus Camizestrant in HR-Positive, HER2-Negative (IHC 0, 1+, 2+/ ISH Non-amplified), BRCA1, BRCA2, or PALB2m Advanced Breast Cancer

Korábbi kezelés

• Refractory nausea and vomiting, chronic GI disease, inability to swallow the formulated product, or previous significant bowel resection
• Persistent toxicities (CTCAE Grade ≥ 2) caused by previous anti-cancer therapy excluding alopecia
• Concurrent exogenous reproductive hormone therapy or non-topical hormonal therapy for non-cancer-related conditions
• Major surgical procedure or significant traumatic injury within 4 weeks of the first dose of study intervention or an anticipated need for major surgery during the study
• Palliative radiotherapy with a limited field of radiation within 2 weeks or with wide field of radiation or to more than 30% of the bone marrow within 4 weeks before the first dose of study treatment
• Prior treatment with systemic anti-cancer therapy for locoregionally recurrent or metastatic disease is not permitted, apart from treatment with ET for up to 28 days total before randomisation
• Prior treatment within 28 days with blood product support or growth factor support
• Any systemic concurrent anti-cancer treatment
• Concomitant use of the following types of medications or herbal supplements within 21 days or at least 5 half-lives of randomisation:
  • Strong and moderate CYP3A4 inducers/inhibitors
  • Sensitive CYP2B6 substrates
  • Substrates of CYP2C9 and/or CYP2C19 which have a narrow therapeutic index, eg, warfarin (and other coumarin-derived vitamin K antagonist anticoagulants) and phenytoin.
• The following exclusion criteria apply to treatments administered for early breast cancer:
  • Disease progression ≤ 84 days following the last dose of neo-adjuvant or adjuvant chemotherapy
  • Disease progression ≤ 1 year (365 days) from the last dose of treatment with a PARPi and/or platinum agent for early breast cancer
  • Disease progression ≤ 1 year (365 days) from the last dose with a CDK4/6i in the adjuvant setting
  • Disease progression ≤ 1 year (365 days) from the last dose of an oral SERD including camizestrant.

Más betegség

• Participants with history of MDS/AML or with features suggestive of MDS/AML
• Participants with any known predisposition to bleeding
• Any history of persisting severe cytopenia
• Any evidence of severe or uncontrolled systemic diseases or active uncontrolled infections
• History of another primary malignancy
• Spinal cord compression, brain metastases, carcinomatous meningitis, or leptomeningeal disease
• Evidence of active and uncontrolled hepatitis B and/or hepatitis C
• Evidence of active and uncontrolled HIV infection
• Active tuberculosis infection
• Cardiac criteria, including history of arrythmia and cardiovascular disease

Laborértékek

• Concomitant use of drugs that are known to prolong QT and have a known risk of TdP

Egyéb

• Systemic use of atropine

• Adult females, pre/peri-menopausal and/or post-menopausal, and adult males
• Histologically or cytologically documented diagnosis of HR-positive, HER2-negative breast cancer
• Advanced breast cancer with either locally advanced disease not amenable to curative treatment or metastatic disease
• ECOG performance status of 0 or 1 with no deterioration over the previous 2 weeks
• FFPE tumour tissue from each participant
• Documented germline tumour loss of function mutation in BRCA1, BRCA2, or PALB2
• Adequate organ and marrow function