A Study of Atezolizumab Plus Nab-Paclitaxel in the Treatment of Unresectable Locally Advanced or Metastatic PD-L1-Positive Triple-Negative Breast Cancer

NCT04148911 · Status: COMPLETED · Phase: PHASE3 · Type: INTERVENTIONAL · Enrollment: 184

Last updated 2025-12-26

Study results available
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Summary

Study MO39874 is an open-label, Phase IIIb, single arm, global study conducted in participants with unresectable locally advanced or metastatic PD-L1-positive Triple-Negative Breast Cancer (TNBC) who have not received chemotherapy for their unresectable locally advanced or metastatic disease.

Conditions

  • Triple-Negative Breast Cancer

Interventions

DRUG

Atezolizumab

Atezolizumab will be administered at a dose of 840 mg via IV infusion on Days 1 and 15 of every 28-day cycle. Day 15: Atezolizumab may be administered on Days 15-18 of each cycle.

DRUG

Nab-Paclitaxel

Nab-Paclitaxel will be administered at the 100 mg/m2 dose via IV infusion on Days 1, 8, and 15 of every 28-day cycle. Day 8: Nab-paclitaxel may be administered on Days 8-11 of each cycle. Day 15: Nab-paclitaxel may be administered on Days 15-18 of each cycle, on the same day with the atezolizumab infusion.

Sponsors & Collaborators

Principal Investigators

  • Clinical Trials · Hoffmann-La Roche

Study Design

Allocation
NA
Purpose
TREATMENT
Masking
NONE
Model
SINGLE_GROUP

Eligibility

Min Age
18 Years
Sex
ALL
Healthy Volunteers
No

Timeline & Regulatory

Start
2019-12-10
Primary Completion
2024-12-15
Completion
2024-12-15
FDA Drug
Yes

Countries

  • Argentina
  • Chile
  • Czechia
  • France
  • Hungary
  • Italy
  • Mexico
  • Peru
  • Poland
  • Portugal
  • Romania
  • Slovenia
  • Spain

Study Locations

More Related Trials

Entities

Read the full study record

This page highlights key information. For complete eligibility criteria, study locations, investigator contacts, and the full protocol, visit the original record on ClinicalTrials.gov.

View NCT04148911 on ClinicalTrials.gov