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Clinical Trial ● Currently Recruiting Phase II NCT07427394

Study to Evaluate the Safety and Tolerability of Camizestrant in Combination With Atirmociclib in Women With Advanced Breast Cancer

Study to Evaluate the Safety and Tolerability of Camizestrant in Combination With Atirmociclib in Women With Advanced Breast Cancer — Recruiting • Phase II • Oncology • NCT07427394.

📅 28 May 2026 ⏱ 2 min read
Currently Recruiting
This trial is actively seeking participants in the UK. Discuss eligibility with your patient before referring.
Status
Currently Recruiting
Phase
Phase II
NCT ID
NCT07427394
Sponsor
AstraZeneca
Start
2026-05-06
ClinicaliQ Trial Snapshot
  • Study to Evaluate the Safety and Tolerability of Camizestrant in Combination With Atirmociclib in Women With Advanced Breast Cancer — Recruiting • Phase II • Oncology • NCT07427394.
  • Treatment being tested: Camizestrant (an ER degrader) combined with atirmociclib (a CDK4/6 inhibitor) in women with ER-positive, HER2-negative advanced breast cancer who have previously received CDK4/6 inhibitor therapy.
  • Patient eligibility overview: Women with advanced breast cancer that is hormone receptor-positive and HER2-negative, who have prior exposure to CDK4/6 inhibitor treatment, representing a population with potential treatment resistance or disease progression.
Use This Page For
  • Quick orientation before opening the registry record.
  • Checking recruitment status, phase and sponsor at a glance.
  • Connecting this trial to nearby guidelines, Drug Science and education.
What This Trial Is Studying

A study to investigate camizestrant in combination with atirmociclib in participants with estrogen receptor (ER)-positive, human epidermal growth factor receptor 2 (HER2)-negative advanced breast cancer previously treated with a cyclin dependent kinase 4/6 (CDK4/6) inhibitor.

Eligibility Snapshot
  • Main Inclusion Criteria: * Participants with advanced adenocarcinoma of the breast and must have received prior adequate therapy in accordance with local practice for their tumor type and stage of disease. * Metastatic or locoregionally recurrent disease and radiological or objective evidence of progression on or after the last systemic therapy prior to starting investigational medicinal products. * Eastern cooperative oncology group (ECOG)/World Health Organization (WHO) performance status 0 to 1, and a minimum life expectancy of 12 weeks. * At least one lesion that is measurable and/or non-measurable, as per RECIST 1.1 and that can be accurately assessed at baseline and is suitable for repeated assessment by computed tomography (CT), magnetic resonance imaging (MRI), or plain X-ray, or clinical examination. * Menopausal status * Pre-menopausal women must start GnRH agonist therapy at least 4 weeks before study treatment and continue throughout the study. * Post-menopausal women must meet one of these criteria: bilateral oophorectomy, age ≥60 years, age ≥50 years with ≥12 months amenorrhea and intact uterus without hormonal therapy, or age

Use the source registry for the full inclusion and exclusion criteria before discussing referral or enrolment.

Full Trial Details
View this trial on the source registry
Eligibility criteria, protocol, and results when available
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