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Clinical trial · no report yet · Phase 3

IMpassion 050

A Study To Evaluate the Efficacy and Safety Of Atezolizumab or Placebo in Combination With Neoadjuvant Doxorubicin + Cyclophosphamide Followed By Paclitaxel + Trastuzumab + Pertuzumab In Early Her2-Positive Breast Cancer

We haven't built a report for this trial yet. This page shows the registry record and the public commentary we found that names the trial. A report reads that commentary and sets out what clinicians said about the trial, each point linked to its source. How reports are made.

Preliminary discovery

Commentary in our index that names this trial so far

Podcasts, YouTube videos and X posts we have indexed. A report screens them, searches for more and cites what clinicians said when it is built, so final coverage is set at build.

ChannelFound
Podcasts4
X threads3
YouTube1

The trial

ClinicalTrials.gov
Official title
A Phase III, Randomized, Double-Blind, Placebo-Controlled Clinical Trial To Evaluate the Efficacy and Safety Of Atezolizumab or Placebo in Combination With Neoadjuvant Doxorubicin + Cyclophosphamide Followed By Paclitaxel + Trastuzumab + Pertuzumab In Early Her2-Positive Breast Cancer
Phase
Phase 3
Status
Completed
Conditions
Breast Cancer
Interventions
Atezolizumab; Placebo; Doxorubicin; Cyclophosphamide; Paclitaxel; Trastuzumab; Pertuzumab; Trastuzumab Emtansine
Arms
  • Atezolizumab +ddAC-PacHP · Experimental
  • Placebo + ddAC-PacHP · Placebo comparator
Enrollment
454
Primary outcomes
  • Percentage of Participants With Pathological Complete Response (pCR) in the PD-L1-Positive Population (IC 1/2/3)
  • pCR in the ITT Population
Sponsor
Hoffmann-La Roche with Chugai Pharmaceutical
Start
Jan 11, 2019
Primary completion
Feb 5, 2021
Results posted
Yes
Registry record
NCT03726879 · updated Nov 5, 2024

Publications

linked from the registry
  • Huober J, Barrios CH, Niikura N, Jarzab M, Chang YC, Huggins-Puhalla SL, Pedrini J, Zhukova L, Graupner V, Eiger D, Henschel V, Gochitashvili N, Lambertini C, Restuccia E, Zhang H; IMpassion050 Trial Investigators. Atezolizumab With Neoadjuvant Anti-Human Epidermal Growth Factor Receptor 2 Therapy and Chemotherapy in Human Epidermal Growth Factor Receptor 2-Positive Early Breast Cancer: Primary Results of the Randomized Phase III IMpassion050 Trial. J Clin Oncol. 2022 Sep 1;40(25):2946-2956. doi: 10.1200/JCO.21.02772. Epub 2022 Jun 28. PubMed 35763704