Clinical trial · Interventional
A Study of Atezolizumab in Combination With Nab-Paclitaxel Compared With Placebo With Nab-Paclitaxel for Participants With Previously Untreated Metastatic Triple-Negative Breast Cancer (IMpassion130)
A Phase III, Multicenter, Randomized, Placebo-Controlled Study of Atezolizumab (Anti-PD-L1 Antibody) in Combination With Nab-Paclitaxel Compared With Placebo With Nab-Paclitaxel for Patients With Previously Untreated Metastatic Triple-Negative Breast Cancer
- Source
- ClinicalTrials.gov
- Retrieved
- Sep 8, 2026
- Layer
- normalized (units and labels harmonized; values unchanged)
- Run
- ING-CLINICALTRIALS-20260908-000001
Summary
Brief summary (as posted)
This multicenter, randomized, double-blind study evaluated the efficacy, safety, and pharmacokinetics of atezolizumab (MPDL3280A) administered with nab-paclitaxel compared with placebo in combination with nab-paclitaxel in participants with locally advanced or metastatic triple-negative breast cancer (TNBC) who have not received prior systemic therapy for metastatic breast cancer (mBC). The safety of single-agent nab-paclitaxel has been determined in previous studies of participants with mBC and the safety data to date suggest that atezolizumab can be safely combined with standard chemotherapy agents.
Conditions
Conditions (1)
Free-text conditions as registered, with the CancerIndex entity they were reconciled to and the match type.
| Condition (as posted) | Mapped entity | Match | Confidence |
|---|---|---|---|
| Triple Negative Breast Cancer | Triple-Negative Breast Carcinoma | ALIAS | 0.90 |
Interventions
Interventions (3)
| Intervention | Type | Mapped drug | Match |
|---|---|---|---|
| Atezolizumab (MPDL3280A), an engineered anti-PDL1 antibody | Drug | — | UNRESOLVED |
| Nab-Paclitaxel | Drug | Nab-paclitaxel | ALIAS |
| Placebo | Drug | — | UNRESOLVED |
Design
Arms and outcomes
Arms (2)
- type
- EXPERIMENTAL
- label
- Atezolizumab Plus Nab-Paclitaxel
- description
- Participants assigned to atezolizumab plus nab-paclitaxel received both agents until disease progression or unacceptable toxicity.
- interventionNames
- Drug: Atezolizumab (MPDL3280A), an engineered anti-PDL1 antibody
- Drug: Nab-Paclitaxel
- type
- PLACEBO_COMPARATOR
- label
- Placebo Plus Nab-Paclitaxel
- description
- Participants assigned to placebo plus nab-paclitaxel received both agents until disease progression or unacceptable toxicity.
- interventionNames
- Drug: Nab-Paclitaxel
- Drug: Placebo
Primary outcomes (4)
- measure
Eligibility
Eligibility (as posted)
- Sex
- All
- Minimum age
- 18 Years
Show eligibility criteria text
Inclusion Criteria: * Metastatic or locally advanced, histologically documented TNBC characterized by absence of human epidermal growth factor 2 (HER2), estrogen receptor (ER), and progesterone receptor (PR) expression * No prior chemotherapy or targeted systemic therapy for inoperable locally advanced or metastatic TNBC * Eligible for taxane monotherapy (i.e., absence of rapid clinical progression, life-threatening visceral metastases, or the need for rapid symptom and/or disease control) * A representative formalin-fixed, paraffin-embedded tumor specimen in paraffin blocks, or at least 20 unstained slides with an associated pathology report documenting ER, PR, and HER2 negativity. Participants with fewer than 20 unstained slides available at baseline, and not fewer than 12 unstained slides will be eligible upon discussion with Medical Monitor * Eastern Cooperative Oncology Group performance status of 0 or 1 * Measurable disease as defined by RECIST v1.1 * Adequate hematologic and end-organ function Exclusion Criteria: * Known central nervous system (CNS) disease, except for treated asymptomatic CNS metastases * Leptomeningeal disease * Pregnancy or lactation * History of autoimmune disease * Prior allogeneic stem cell or solid organ transplantation * Positive test for human immunodeficiency virus * Active hepatitis B or hepatitis C * Receipt of a live, attenuated vaccine within 4 weeks prior to randomization, during treatment, or within 5 months following the last dose of atezolizumab/placebo
References
Publications (5)
- DERIVEDLi M, Yang B. Prognostic Value of NUSAP1 and Its Correlation with Immune Infiltrates in Human Breast Cancer. Crit Rev Eukaryot Gene Expr. 2022;32(3):45-60. doi: 10.1615/CritRevEukaryotGeneExpr.2021040248. PMID 35695609
- DERIVEDWang H, Ma H, Sove RJ, Emens LA, Popel AS. Quantitative systems pharmacology model predictions for efficacy of atezolizumab and nab-paclitaxel in triple-negative breast cancer. J Immunother Cancer. 2021 Feb;9(2):e002100. doi: 10.1136/jitc-2020-002100. PMID 33579739
- DERIVEDAdams S, Dieras V, Barrios CH, Winer EP, Schneeweiss A, Iwata H, Loi S, Patel S, Henschel V, Chui SY, Rugo HS, Emens LA, Schmid P. Patient-reported outcomes from the phase III IMpassion130 trial of atezolizumab plus nab-paclitaxel in metastatic triple-negative breast cancer. Ann Oncol. 2020 May;31(5):582-589. doi: 10.1016/j.annonc.2020.02.003. Epub 2020 Feb 20. PMID 32178964
- DERIVEDSchmid P, Rugo HS, Adams S, Schneeweiss A, Barrios CH, Iwata H, Dieras V, Henschel V, Molinero L, Chui SY, Maiya V, Husain A, Winer EP, Loi S, Emens LA; IMpassion130 Investigators. Atezolizumab plus nab-paclitaxel as first-line treatment for unresectable, locally advanced or metastatic triple-negative breast cancer (IMpassion130): updated efficacy results from a randomised, double-blind, placebo-controlled, phase 3 trial. Lancet Oncol. 2020 Jan;21(1):44-59. doi: 10.1016/S1470-2045(19)30689-8. Epub 2019 Nov 27. PMID 31786121
- DERIVEDSchmid P, Adams S, Rugo HS, Schneeweiss A, Barrios CH, Iwata H, Dieras V, Hegg R, Im SA, Shaw Wright G, Henschel V, Molinero L, Chui SY, Funke R, Husain A, Winer EP, Loi S, Emens LA; IMpassion130 Trial Investigators. Atezolizumab and Nab-Paclitaxel in Advanced Triple-Negative Breast Cancer. N Engl J Med. 2018 Nov 29;379(22):2108-2121. doi: 10.1056/NEJMoa1809615. Epub 2018 Oct 20. PMID 30345906