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Clinical trial · no report yet · Phase 3

IMpassion050

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.

Commentary we found

Podcasts, YouTube videos and X posts in our index that name this trial. A report screens them, searches for more and cites what clinicians said when it is built.

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