Stemline Therapeutics Inc.

ER-positive/HER2-negative breast cancer

Clinical research in ER-positive, HER2-negative breast cancer spans advanced and metastatic disease, with attention to endocrine-resistant disease and ESR1-mutated tumours.

  • Advanced ER+/HER2- breast cancer
  • Metastatic breast cancer
  • ESR1-mutated advanced breast cancer
  • Endocrine therapy resistance

Research also includes treatment settings after prior CDK4/6 inhibitor exposure and disease that has progressed despite hormonal therapy.

Early breast cancer and recurrence prevention

Studies extend into early breast cancer with a focus on node-positive disease and patients at elevated risk of recurrence, including invasive breast cancer-free survival outcomes.

  • Node-positive breast cancer
  • High-risk early breast cancer
  • Recurrence prevention
  • Invasive breast cancer-free survival

The therapeutic interest centres on endocrine-based treatment strategies in earlier-stage disease where long-term control is a key goal.

Brain metastases in breast cancer

Clinical activity includes brain metastases arising from ER-positive, HER2-negative breast cancer, reflecting interest in disease spread to the central nervous system.

  • Breast cancer brain metastases
  • Central nervous system involvement
  • Metastatic ER-positive disease

This area links systemic breast cancer management with treatment needs in patients whose disease has extended beyond the breast and lymph nodes.

Combination endocrine and targeted therapy

Research covers combination therapy approaches in metastatic breast cancer, including pairings with mTOR inhibition and CDK4/6 inhibition.

  • Endocrine therapy combinations
  • mTOR-targeted treatment
  • CDK4/6 inhibitor combinations
  • Metastatic hormone receptor-positive disease

These studies reflect a therapeutic focus on overcoming resistance mechanisms in hormone receptor-positive breast cancer.

Platinum-resistant ovarian cancer

Additional research activity includes platinum-resistant ovarian cancer, addressing disease that no longer responds adequately to standard platinum-based treatment.

  • Ovarian cancer
  • Platinum resistance
  • Treatment-resistant gynecologic cancer

This area broadens the sponsor’s oncology portfolio beyond breast cancer into difficult-to-treat gynecologic malignancy.

Want to learn more about this study or check if you can participate? Contact us.

Matched clinical trials

  • Phase 1b-2 Study of Elacestrant and Abemaciclib in Patients with Brain Metastases from ER-Positive, HER2-Negative Breast Cancer

    Recruiting

    1 1 1 1
    Investigated drugs:
    Belgium France Germany Greece Italy Spain
  • Study Comparing Elacestrant and Standard Endocrine Therapy for Patients with Early Breast Cancer at High Risk of Recurrence

    Recruiting

    3 1 1 1
    Austria Belgium Czechia Denmark Finland France +9
  • Study on Elacestrant and Everolimus for Patients with Advanced ER+/HER2- Breast Cancer Resistant to Endocrine Therapy and CDK4/6 Inhibitors

    Recruiting

    3 1 1
    Austria Czechia France Germany Greece Italy +1
  • Study of Elacestrant for Patients with Estrogen Receptor Positive, HER2 Negative Metastatic Breast Cancer Who Have Not Used CDK4/6 Inhibitors

    Not recruiting

    2 1 1 1
    Investigated drugs:
    Bulgaria Romania