Phase 2 Breast Cancer Trial, Recruiting
Who may be able to join
AI generated eligibility summary. Written by an AI model from the official source data and checked on a sample basis. It can contain mistakes, so confirm anything important against the original source. How we use AI
Who might be able to join this trial:
- You are generally active and able to care for yourself, with little or no limitation in daily activities (based on a standard fitness scale scored 0 or 1).
- You have been diagnosed with advanced breast cancer that cannot be surgically removed, or that has spread to other parts of the body, confirmed by a tissue or cell sample.
- You have reached menopause (confirm with trial site for specific requirements).
- You have previously received hormone therapy, with or without a specific type of targeted therapy called CDK4/6 inhibitors, either as earlier preventative treatment or for advanced disease.
- Your cancer has been confirmed by scans to have gotten worse during or after your most recent cancer treatment.
- You have at least one measurable tumour outside the brain that can be tracked on scans, according to standard measurement guidelines.
- Your doctors expect you to live for more than 3 months.
- Your major organs (such as heart, liver, and kidneys) are functioning at an acceptable level (confirm with trial site for specific tests required).
- Enough time has passed since your last cancer treatments before joining — for example, at least 6 weeks since certain chemotherapy drugs, at least 4 weeks since most other cancer treatments or surgeries, and at least 2 weeks since radiotherapy.
- If you are able to become pregnant, you must agree to use effective contraception during the study and for 7 months after treatment ends, have a negative pregnancy blood test within 7 days before joining, and not be breastfeeding.
- You are willing to take part, able to attend the required visits, understand what the study involves, and have signed a consent form.
Who may not be able to join:
- You have brain metastases that are active, causing symptoms, or not yet treated — although people with brain metastases that were fully treated at least 28 days before joining and are no longer causing symptoms may still be considered (confirm with trial site).
- You have a serious heart condition, such as significant heart failure, unstable chest pain, a recent heart attack (within the last 6 months), certain heart rhythm problems, atrial fibrillation, or a recent mini-stroke or stroke.
- You have difficulty swallowing, a bowel blockage, or a digestive condition (such as inflammatory bowel disease, chronic diarrhoea, or previous stomach surgery) that could affect how your body absorbs medication.
- You have uncontrolled fluid build-up in your abdomen, chest, or around your heart, or severe cancer-related swelling in your limbs.
- You are pregnant, breastfeeding, or planning to become pregnant during the study.
- You have significant liver disease, untreated active hepatitis B, or active hepatitis C.
- You have uncontrolled long-term conditions affecting your lungs, liver, kidneys, or heart.
- You have an active autoimmune disease, a weakened immune system, HIV, a history of organ or bone marrow transplant, or currently take steroid or immune-suppressing medications for a long-term condition.
- You have active tuberculosis that requires antibiotic treatment.
- You have been diagnosed with another cancer within the past 5 years — with possible exceptions for fully cured skin cancer or certain cervical conditions, or a secondary cancer that has been fully treated with no recurrence (confirm with trial site).
- You have recently taken certain medications that strongly affect how the body processes drugs (known as CYP3A4 inhibitors within 1 week, or CYP3A4 inducers within 2 weeks before starting the trial).
- You have a history of neurological or psychiatric disorders, or a history of substance abuse or drug addiction.
- You are expected to receive other cancer treatments during the study.
- You have had ongoing side effects from previous cancer treatment that have not resolved (with some exceptions, confirm with trial site).
- You have a known allergy to any of the study drugs or their ingredients.
- You have other serious health problems or test results that the study doctor believes would make participation unsafe or affect the study results.
Important: Always verify eligibility with the trial site directly before applying.
Based on publicly available eligibility criteria from ClinicalTrials.gov. Verify directly with the trial site before acting. This is not medical advice.
GP referral letter
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Trial details
Where this trial is recruiting
Primary endpoints
AEs+SAEs; Dose limited toxicity (DLT); Maximum tolerated dose (MTD); Recommended Phase II Dose (RP2D); ORR (objective response rate) - Stage II (efficacy expansion)
Can't join this trial?
Data last synced from ClinicalTrials.gov: 30 June 2026. Trial status can change. Always verify current status directly with the trial site before making any decision.