drugset / Trial / NCT04301375

Omission of Surgery and Sentinel Lymph Node Dissection in Clinically Low-risk HER2positive Breast Cancer With High HER2 Addiction and a Complete Response Following Standard Anti- HER2-based Neoadjuvant Therapy (ELPIS Trial)

NCT04301375

NaSingle-groupOpen-labelTreatment

Summary

This is a prospective, single arm, open-label, exploratory study in women with primary operable HER2-positive, HER2-enriched(HER2-E)/ERBB2-high breast cancer according to PAM50 intrinsic subtype and a ERBB2 pre-defined cutoff (high vs low ERBB2 expression), to evaluate the omission of surgery and sentinel lymph node dissection in patients with HER2-E and ERBB2 high breast cancer who achieving a complete response following standard anti-HER2-based neoadjuvant therapy with paclitaxel/trastuzumab/pertuzumab.

Timeline

Start
2020-06-15
Primary completion
2027-07-15
Completion
2027-07-15

Drugs

EvaluationDrugModalityDoseRoute
Background Paclitaxel Small molecule 80 mg/m2
Background Pertuzumab Monoclonal antibody 600 mg Subcutaneous
Background Trastuzumab Monoclonal antibody 600 mg Subcutaneous
Background Trastuzumab emtansine Other / unclassified 3.6 mg/kg

Indications