['breast cancer']
['ipatasertib', 'paclitaxel', 'placebo']

        Inclusion Criteria:

          -  Premenopausal or postmenopausal women

          -  Eastern Cooperative Oncology Group (ECOG) performance status of 0 or 1

          -  Histologically documented, Stage Ia to operable Stage IIIa, triple-negative carcinoma
             of the breast with primary tumor greter than or equal to (>/=) 1.5 centimeters (cm) in
             largest diameter (cT1-3) by MRI

          -  Adequate hematologic and organ function within 14 days before the first study
             treatment

          -  Availability of tumor tissue from formalin-fixed, paraffin-embedded (FFPE) core biopsy
             of breast primary tumor

          -  For female participants of childbearing potential, agreement to use highly effective
             form(s) of contraception for the duration of the study and for at least 6 months after
             last dose of study treatment

        Exclusion Criteria:

          -  Known human epidermal growth factor 2 (HER2)-positive, estrogen receptor
             (ER)-positive, or progesterone receptor (PgR)-positive breast cancer

          -  Any prior treatment for the current primary invasive breast cancer

          -  Participants with cT4 or cN3 stage breast tumors

          -  Metastatic (Stage IV) breast cancer

          -  Bilateral invasive breast cancer

          -  Multicentric breast cancer

          -  Any disease, metabolic dysfunction, physical examination finding, or clinical
             laboratory finding that contraindicates the use of an investigational drug or that may
             affect the interpretation of the results or render the participant at high risk from
             treatment complications
      