A Study of Atezolizumab and Paclitaxel Versus Placebo and Paclitaxel in Participants With Previously Untreated Locally Advanced or Metastatic Triple Negative Breast Cancer (TNBC)
Public ClinicalTrials.gov record NCT03125902. 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.
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, Multicenter, Randomised, Double-Blind, Placebo-Controlled Study of Atezolizumab (Anti-Pd-L1 Antibody) in Combination With Paclitaxel Compared With Placebo With Paclitaxel for Patients With Previously Untreated Inoperable Locally Advanced or Metastatic Triple Negative Breast Cancer
Study identification
- NCT ID
- NCT03125902
- Recruitment status
- Completed
- Study type
- Interventional
- Phase
- Phase 3
- Lead sponsor
- Hoffmann-La Roche
- Industry
- Enrollment
- 653 participants
Conditions and interventions
Conditions
Interventions
- Atezolizumab (MPDL3280A), an engineered anti-PDL1 antibody Drug
- Atezolizumab Placebo Drug
- Paclitaxel 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
- Aug 24, 2017
- Primary completion
- Nov 14, 2019
- Completion
- Jan 16, 2023
- Last update posted
- Mar 25, 2024
2017 – 2023
United States locations
- U.S. sites
- 8
- U.S. states
- 7
- U.S. cities
- 8
| Facility | City | State | ZIP | Site status |
|---|---|---|---|---|
| Stanford Cancer Center | Stanford | California | 94305-5820 | — |
| Florida Cancer Specialists; Department of Oncology | Fort Myers | Florida | 33901-8101 | — |
| Florida Cancer Specialist, North Region | St. Petersburg | Florida | 33705 | — |
| Northwest Georgia Oncology Centers PC - Marietta | Marietta | Georgia | 30060 | — |
| HCA Midwest Health | Kansas City | Missouri | 64132 | — |
| The Valley Hospital | Paramus | New Jersey | 07652 | — |
| Magee-Woman's Hospital | Pittsburgh | Pennsylvania | 15213 | — |
| Tennessee Oncology; Sarah Cannon Research Institute | Nashville | Tennessee | 37203 | — |
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 153 non-U.S. sites.
About this trial record page
- What this page shows
- Public field values for ClinicalTrials.gov record NCT03125902, 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 Mar 25, 2024 · Synced Jun 25, 2026
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Open the official record
The complete protocol, eligibility criteria, and contact information for NCT03125902 live on ClinicalTrials.gov.