Clareo Health | Study in Participants With Early-Stage or Locally Advanced Human Epidermal Growth Factor Receptor (HER) 2-Positive Breast Cancer to Evaluate Treatment With Trastuzumab Plus (+) Pertuzumab + Docetaxel Compared With Trastuzumab + Placebo + Docetaxel
Study in Participants With Early-Stage or Locally Advanced Human Epidermal Growth Factor Receptor (HER) 2-Positive Breast Cancer to Evaluate Treatment With Trastuzumab Plus (+) Pertuzumab + Docetaxel Compared With Trastuzumab + Placebo + Docetaxel
Saves the questions and what to expect into your notes, next to the visit they belong to.
Keep this study
Lead
Hoffmann-La Roche
Age
18–any
Sex
ALL
Healthy volunteers
Not accepted
You may be eligible if
Histologically confirmed invasive breast carcinoma with a primary tumor size of more than (\>) 2 centimeters (cm) by standard local assessment technique
Breast cancer stage at presentation: early-stage (T2-3, N0-1, M0) or locally advanced (T2-3, N2 or N3, M0; T4, any N, M0)
HER2-positive breast cancer confirmed by a Sponsor-designated central laboratory and defined as 3+ score by immunohistochemistry in \> 10 percent (%) of immunoreactive cells or HER2 gene amplification (ratio of HER2 gene signals to centromere 17 signals equal to or more than \[\>=\] 2.0) by in situ hybridization
Known hormone receptor status (estrogen receptor and/or progesterone receptor)
Eastern Cooperative Oncology Group Performance Status equal to or less than (\<=) 1
Baseline left ventricular ejection fracture \>= 55% measured by echocardiography (preferred) or multiple gated acquisition scan
Negative serum pregnancy test
You may not be if
Stage IV metastatic breast cancer
Inflammatory breast cancer
Previous anti-cancer therapy or radiotherapy for any malignancy
History of other malignancy within 5 years prior to screening, except for appropriately-treated carcinoma in situ of the cervix, non-melanoma skin carcinoma, or Stage I uterine cancer
Concurrent anti-cancer treatment in another investigational trial, including hormone therapy, bisphosphonate therapy, or immunotherapy
Major surgical procedure unrelated to breast cancer within 4 weeks prior to randomization or from which the participant has not fully recovered
Serious cardiac illness or medical condition
Other concurrent serious diseases that may interfere with planned treatment, including severe pulmonary conditions/illness
Any abnormalities in liver, kidney or hematologic function laboratory tests immediately prior to randomization
Sensitivity to any of the study medications, any of the ingredients or excipients of these medications, or benzyl alcohol