Adjuvant Paclitaxel and Trastuzumab for Node-Negative HER2-Positive Breast Cancer
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ClinicalTrials.gov Identifier: NCT00542451 |
Recruitment Status :
Completed
First Posted : October 11, 2007
Last Update Posted : September 6, 2022
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Condition or disease | Intervention/treatment | Phase |
---|---|---|
Breast Cancer Carcinoma of the Breast | Drug: Paclitaxel Drug: Trastuzumab | Phase 2 |
- Participants will enroll in this study at the time they are starting their adjuvant therapy for breast cancer. Participants will receive chemotherapy with paclitaxel every week for 12 weeks. They will begin to receive trastuzumab at the same time they begin paclitaxel. Once they have completed the 12 weeks of paclitaxel and trastuzumab, they will receive trastuzumab every 3 weeks or weekly for 40 weeks.
- Participants will be followed with routine assessments such as physical exam and vital signs every 3 months for the first year, and then every 6 months for years 2-5. Then we would like to keep track of the participants medical condition by calling them on the telephone once per year.
Study Type : | Interventional (Clinical Trial) |
Actual Enrollment : | 420 participants |
Allocation: | Non-Randomized |
Intervention Model: | Single Group Assignment |
Masking: | None (Open Label) |
Primary Purpose: | Treatment |
Official Title: | A Phase II Trial of Adjuvant Paclitaxel and Trastuzumab for Node-Negative HER2-Positive Breast Cancer |
Study Start Date : | October 2007 |
Actual Primary Completion Date : | April 21, 2014 |
Actual Study Completion Date : | August 30, 2022 |

- Drug: Paclitaxel
Every week for 12 weeksOther Name: Taxol
- Drug: Trastuzumab
Once a week for twelve weeks Then once a week or once every three weeks for 40 weeksOther Name: Herceptin
- Evaluate disease free survival (DFS) rate in patients with node-negative HER2-positive breast cancer with tumors less than or equal to 3cm treated with adjuvant trastuzumab and paclitaxel [ Time Frame: 3 years ]
- Describe DFS in patient groups defined by tumor size and hormone receptor status. [ Time Frame: 3 years ]
- Evaluate the incidence of grade III/IV cardiac left ventricular dysfunction from adjuvant trastuzumab and paclitaxel [ Time Frame: 3 years ]
- Evaluate the incidence of grade III/IV neurotoxicity associated with adjuvant paclitaxel [ Time Frame: 3 years ]
- Evaluate Topoisomerase II, cMYC, and p53 expression, and correlate with event rate [ Time Frame: 3 years ]
- Evaluate P13K mutations and PTEN alterations in a subset of patients and correlate events with the presence or absence of these mutations/alterations [ Time Frame: 3 Years ]

Choosing to participate in a study is an important personal decision. Talk with your doctor and family members or friends about deciding to join a study. To learn more about this study, you or your doctor may contact the study research staff using the contacts provided below. For general information, Learn About Clinical Studies.
Ages Eligible for Study: | 18 Years and older (Adult, Older Adult) |
Sexes Eligible for Study: | Female |
Accepts Healthy Volunteers: | No |
Inclusion Criteria:
- Histologically confirmed invasive carcinoma of the breast
- Tumors must be less than or equal to 3cm in greatest dimension
- Must have node-negative breast cancer according to teh AJCC 7th edition
- ER/PR determination is required. ER- and PR-assays should be performed by immunohistochemical methods
- HER-2 positive: IHC 3+ or FISH >2
- Bilateral breast cancers that individually meet eligibility criteria are allowed
- Patients should have tumor tissue available, and a tissue block of sufficient size to make 15 slides must be sent to DFCI for testing
- Less than or equal to 84 days from mastectomy or from axillary dissection or sentinel node biopsy if the patient's most extensive breast surgery was a breast-sparing procedure
- All tumor should be removed by either a modified radical mastectomy or a segmental mastectomy (lumpectomy), with either a sentinel node biopsy or axillary dissection
- 18 years of age or older
- ECOG Performance Status of 0 or 1
- Adequate bone marrow function, hepatic function, and renal function as outlined in protocol
- Left ventricular ejection fraction of greater than or equal to 50%
- Willingness to discontinue any hormonal agent prior to registration and while on study
- Willingness to discontinue sex hormonal therapy, e.g. birth control pills, prior to registration and while on study
- Patients with a history of ipsilateral DCIS are eligible if they were treated with wide-excision alone, without radiation therapy
- Patients undergoing breast conservation therapy must not have any contraindications to radiation therapy
Exclusion Criteria:
- Pregnant or nursing women
- Locally advanced tumors at diagnosis, including tumors fixed to the chest wall, peau d'orange, skin ulcerations/nodules, or clinical inflammatory changes
- History of prior chemotherapy in past 5 years
- History of prior trastuzumab therapy
- Active, unresolved infection
- Prior history of any other malignancy in the past 5 years, except for early stage tumors of the skin or cervix treated with curative intent
- Sensitivity to benzyl alcohol
- Grade 2 or greater neuropathy per NCI's CTCAv3.0. (Exception: Any chronic neurologic disorder will be looked at on a case-by-case basis by the study chair).
- Active cardiac disease as outlined in protocol.

To learn more about this study, you or your doctor may contact the study research staff using the contact information provided by the sponsor.
Please refer to this study by its ClinicalTrials.gov identifier (NCT number): NCT00542451

Principal Investigator: | Sara Tolaney, MD, MPH | Dana-Farber Cancer Institute |
Documents provided by Sara Tolaney, Dana-Farber Cancer Institute:
Responsible Party: | Sara Tolaney, Principal Investigator, Dana-Farber Cancer Institute |
ClinicalTrials.gov Identifier: | NCT00542451 |
Other Study ID Numbers: |
07-199 |
First Posted: | October 11, 2007 Key Record Dates |
Last Update Posted: | September 6, 2022 |
Last Verified: | August 2022 |
node-negative breast cancer HER-2 positive |
Breast Neoplasms Neoplasms by Site Neoplasms Breast Diseases Skin Diseases Paclitaxel Trastuzumab |
Antineoplastic Agents, Phytogenic Antineoplastic Agents Tubulin Modulators Antimitotic Agents Mitosis Modulators Molecular Mechanisms of Pharmacological Action Antineoplastic Agents, Immunological |