A Study of Atezolizumab Plus Nab-Paclitaxel in the Treatment of Unresectable Locally Advanced or Metastatic PD-L1-Positive Triple-Negative Breast Cancer
- Sponsor
- Hoffmann-La Roche
- Study ID
- NCT04148911
- Phase
- PHASE3
- Status
- Completed
Conditions
- Triple-Negative Breast Cancer
Eligibility Criteria
- Sex
- ALL
- Age
- 18 Years - N/A
- Healthy Volunteers
- Not accepted
Interventions
- Atezolizumab — DRUGAtezolizumab 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.
- Nab-Paclitaxel — DRUGNab-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.
Study Details
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.
Key Dates
- Start date
- Dec 10, 2019
- Status verified
- Dec 2025
- Primary completion
- Dec 15, 2024
- Completion
- Dec 15, 2024
Study Design
- Enrollment
- 184 participants (actual)
- Allocation
- NA
- Intervention model
- SINGLE_GROUP
- Primary purpose
- TREATMENT
Arms
- Experimental: Atezolizumab plus Nab-PaclitaxelParticipants will receive Atezolizumab via intravenous (IV) infusion on Days 1 and 15 of every 28-day cycle in combination with Nab-Paclitaxel on Days 1, 8, and 15 (individually selected by the investigator) until disease progression, or unacceptable toxicity, additionally until loss of clinical benefit as determined by the investigator or participant decision to discontinue treatment.
Primary Outcome Measure
Percentage of Participants With Treatment-emergent Grade ≥3 Adverse Events (AEs) [ Time Frame: Up to 60 months ]
Related coverage on Hipa.ai
- Atezolizumab + Nab-Paclitaxel in PD-L1+ TNBC: 27.0 Months Median OSAtezolizumab · Dec 26, 2025 · ClinicalTrials.gov
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