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Completed Phase 3 Interventional Results available

A Study of the Efficacy and Safety of Atezolizumab Plus Chemotherapy for Patients With Early Relapsing Recurrent Triple-Negative Breast Cancer

ClinicalTrials.gov ID: NCT03371017

Public ClinicalTrials.gov record NCT03371017. Field values are reproduced from the official study page; the official ClinicalTrials.gov record remains the source of truth for eligibility, enrollment, and contact information.

ClinicalTrials.gov public records Last synced May 16, 2026, 3:46 PM EDT

Data is sourced from official ClinicalTrials.gov public API records. Always review the official ClinicalTrials.gov record for the latest information.

Official title

A Phase III, Randomised, Double-Blind, Placebo-Controlled, Multicentre Study Of The Efficacy And Safety Of Atezolizumab Plus Chemotherapy For Patients With Early Relapsing Recurrent (Inoperable Locally Advanced Or Metastatic) Triple-Negative Breast Cancer

Study identification

NCT ID
NCT03371017
Recruitment status
Completed
Study type
Interventional
Phase
Phase 3
Lead sponsor
Hoffmann-La Roche
Industry
Enrollment
595 participants

Conditions and interventions

Interventions

  • Atezolizumab Drug
  • Capecitabine Drug
  • Carboplatin Drug
  • Gemcitabine Drug
  • Placebo Drug

Drug

Eligibility (public fields only)

Age range
18 Years and older
Sex
All
Healthy volunteers
Healthy volunteers not accepted

This page does not interpret eligibility. Detailed inclusion and exclusion criteria are on the official ClinicalTrials.gov record.

Study timeline

Start date
Jan 10, 2018
Primary completion
Oct 22, 2024
Completion
Oct 22, 2024
Last update posted
Nov 11, 2025

2018 – 2024

United States locations

U.S. sites
6
U.S. states
5
U.S. cities
6
Facility City State ZIP Site status
Florida Cancer Specialists - Fort Myers (Broadway) Fort Myers Florida 33916
Florida Cancer Specialists & Research Institute St. Petersburg Florida 33705
The Valley Hospital Paramus New Jersey 07652
Magee-Woman's Hospital Pittsburgh Pennsylvania 15213
SCRI Oncology Partners Nashville Tennessee 37203
Inova Schar Cancer Institute Fairfax Virginia 22031

Site contact phone numbers, emails, and investigator names are intentionally not displayed here. Open the official ClinicalTrials.gov record for site contact information.

Non-U.S. locations

This page focuses on the U.S. directory. The official record also lists 118 non-U.S. sites.

About this trial record page

What this page shows
Public field values for ClinicalTrials.gov record NCT03371017, including study identification, conditions, interventions, eligibility (age, sex, healthy volunteer), timeline, and U.S. site list.
What this page does not do
No medical advice, eligibility judgments, treatment recommendations, study quality scoring, or AI-generated medical summaries. No site contact phone numbers, emails, or investigator names.
Where the data comes from
Sourced from the official ClinicalTrials.gov public API. The official record is the source of truth.
Last refresh
Last update posted Nov 11, 2025 · Synced May 16, 2026

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Open the official record

The complete protocol, eligibility criteria, and contact information for NCT03371017 live on ClinicalTrials.gov.

View official ClinicalTrials.gov record →