OncRef

Clinical Trial: NCT03417544

Atezolizumab + Pertuzumab + Trastuzumab In CNS Mets In BC

Status:

COMPLETED

Phase:

Phase 2

Lead Sponsor:Nancy Lin, MD
Information Provided By:Dana-Farber Cancer Institute
Last Update Posted:2026-08-21

Study Overview

Brief Summary

This research study is studying a drug called atezolizumab as a possible treatment HER2-positive metastatic breast cancer (MBC) that has spread to the brain.

The names of the study drugs involved in this study are:

  • Atezolizumab
  • Pertuzumab
  • Trastuzumab

Official Title

A Phase II Study of Atezolizumab in Combination With Pertuzumab Plus High-dose Trastuzumab for the Treatment of Central Nervous System Metastases in Patients With Her2-positive Breast Cancer

Conditions

HER2-positive Metastatic Breast Cancer, Central Nervous System Metastases

Intervention / Treatment

  • Drug: ATEZOLIZUMAB
  • Drug: PERTUZUMAB
  • Drug: TRASTUZUMAB

Other Study ID Numbers

  • 17-546

Start Date (Actual)

2018-05-21

Primary Completion Date (Actual)

2020-05-20

Study Completion Date (Actual)

2026-04-17

Enrollment (Actual)

19

Study Type

Interventional

Phase

Phase 2