A Study of Pertuzumab in Addition to Chemotherapy and Trastuzumab as Adjuvant Therapy in Participants With Human Epidermal Growth Receptor 2 (HER2)-Positive Primary Breast Cancer

Completed · Phase 3 · Has a placebo group

Conditions studied: Breast Cancer

In brief

This randomized, double-blind, placebo-controlled, two-arm study will assess the safety and efficacy of pertuzumab in addition to chemotherapy plus trastuzumab as adjuvant therapy in participants with operable HER2-positive primary breast cancer. This study will be carried out in collaboration with the Breast International Group (BIG).

Key facts

Study ID

NCT01358877

Run by

Hoffmann-La Roche

People needed

4804

Starts

2011-11-08

Expected to finish

2024-11-28

Last updated by the study team

2025-11-28

Who can join

Age: 18 and older. Sex: any. Healthy volunteers: not accepted.

You may qualify if…

• Non-metastatic operable primary invasive HER2-positive carcinoma of the breast that is histologically confirmed, and adequately excised
• Eastern Cooperative Oncology Group (ECOG) performance status less than or equal to (</=) 1
• Known hormone receptor status (estrogen receptor and progesterone receptor)
• The interval between definitive surgery for breast cancer and the first dose of chemotherapy must be no more than 8 weeks (56 days). The first cycle of chemotherapy must be administered within 7 days of randomization or on Day 56, whichever occurs first
• Baseline left ventricular ejection fraction (LVEF) greater than or equal to (>/=) 55 percent (%) measured by echocardiogram (ECHO) or Multiple-Gated Acquisition (MUGA) Scan
• Confirmed HER2 positive status
• Completion of all necessary baseline laboratory and radiologic investigations prior to randomization
• Women of childbearing potential and male participants with partners of childbearing potential must agree to use effective contraception (as defined by the protocol) by the participant and/or partner for the duration of the study treatment and for at least 7 months after the last dose of study drug

You may not qualify if…

• History of any prior (ipsi- and/or contralateral) invasive breast cancer
• History of non-breast malignancies within the 5 years prior to study entry, except for carcinoma in situ of the cervix, carcinoma in situ of the colon, melanoma in situ, and basal cell and squamous cell carcinomas of the skin
• Any "clinical" T4 tumor as defined by primary tumor/regional lymph nodes/distant metastasis (TNM), including inflammatory breast cancer
• Any node-negative tumor
• Any previous systemic chemotherapy for cancer or radiotherapy for cancer
• Prior use of anti-HER2 therapy for any reason or other prior biologic or immunotherapy for cancer
• Concurrent anti-cancer treatment in another investigational trial
• Serious cardiac or cardiovascular disease or condition
• Other concurrent serious diseases that may interfere with planned treatment including severe pulmonary conditions/illness
• Abnormal laboratory tests immediately prior to randomization
• Pregnant or lactating women
• Sensitivity to any of the study medications or any of the ingredients or excipients of these medications

Where it is running

• Providence Regional Medical Center — Everett, California, United States
• Marin Cancer Care Inc — Greenbrae, California, United States
• Kaiser Permanente - Hayward — Hayward, California, United States
• UCSD Moores Cancer Center — La Jolla, California, United States
• Cedars-Sinai Medical Center — Los Angeles, California, United States
• Kaiser Permanente - Oakland — Oakland, California, United States
• Kaiser Permanente - Roseville — Roseville, California, United States
• Sutter Cancer Center — Sacramento, California, United States
• Kaiser Permanente Sacramento Medical Center — Sacramento, California, United States
• Southern California Kaiser Permanente — San Diego, California, United States
• K. Permanente - San Fransisco — San Francisco, California, United States
• K. Permanente - San Jose — San Jose, California, United States
• K. Permanente - Santa Clara — Santa Clara, California, United States
• K. Permanente - S. San Fran — South San Francisco, California, United States
• Kaiser Permanente — Vallejo, California, United States
• K. Permanente - Walnut Creek — Walnut Creek, California, United States
• Rocky Mountain Cancer Center - Denver — Denver, Colorado, United States
• Lutheran Hematology &Oncology — Wheat Ridge, Colorado, United States
• Eastern Ct Hema/Onco Assoc — Norwich, Connecticut, United States
• Washington Cancer Institute at MedStar Washington Hospital Center. — Washington D.C., District of Columbia, United States
• Georgetown U — Washington D.C., District of Columbia, United States
• Florida Cancer Specialists — Fort Myers, Florida, United States
• Memorial Cancer Institute — Hollywood, Florida, United States
• Mayo Clinic-Jacksonville — Jacksonville, Florida, United States
• HonorHealth Research Institute ? Bisgrove — Scottsdale, Arizona, United States

Full record on ClinicalTrials.gov

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