drugset / Trial / NCT03573648

Neoadjuvant Endocrine Therapy, Palbociclib, Avelumab in Estrogen Receptor Positive Breast Cancer

NCT03573648

RandomizedParallel-groupOpen-labelTreatment

Summary

Eligible patients with estrogen receptor positive breast cancer will undergo a biopsy and be randomized to receive endocrine therapy (ET) versus endocrine therapy with palbociclib (PET) in a 1:2 ratio. After 1 cycle (28 days) another biopsy will be obtained, and both arms will receive avelumab (A) for 3 additional cycles. Patients will then undergo breast surgery.

Timeline

Start
2018-11-13
Primary completion
2026-09-30
Completion
2026-12-30

Drugs

EvaluationDrugModalityDoseRoute
Comparator Avelumab Monoclonal antibody 10 mg/kg Intravenous
Comparator Goserelin Other / unclassified 3.6 mg Subcutaneous
Comparator Letrozole Other / unclassified 2.5 mg Oral
Comparator Leuprolide Other / unclassified 3.75 mg Intramuscular
Comparator Palbociclib Small molecule 125 mg Oral
Comparator Tamoxifen Small molecule 20 mg Oral

Indications