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Preoperative Cisplatin and Bevacizumab in ER-, PR-, HER2 Negative Breast Cancer

A Phase II Trial of Preoperative Cisplatin and Bevacizumab in Estrogen Receptor (ER) Negative, Progesterone (PR) Negative, Human Epidermal Growth Factor Receptor 2 (HER2) Negative Breast Cancer

Status
Completed
Phases
Phase 2
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT00580333
Enrollment
51
Registered
2007-12-24
Start date
2007-09-30
Completion date
2020-06-30
Last updated
2021-05-26

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Breast Cancer

Keywords

ER negative, PR negative, HER2 negative

Brief summary

The purpose of this study is to find out what effect taking cisplatin in combination with bevacizumab before surgery and then standard chemotherapy plus bevacizumab after surgery will have on participants with Estrogen Receptor (ER) negative, Progesterone Receptor (PR) negative and Human Epidermal Growth Factor Receptor 2 (HER2) negative breast cancer. Cisplatin is used to destroy cancer cells in many types of cancers, and has shown to be effective and have manageable side effects. Bevacizumab is an antibody, which is a protein that attacks a foreign substance in the body. Bevacizumab slows or stops cell growth in cancerous tumors by decreasing the blood supply to the tumors.

Detailed description

* To prepare for surgery, a small clip will be placed into the tumor area so that the surgeon can locate the site of the tumor at the time of surgery. This is a standard procedure for breast cancer. * The study drugs will be given in four 3-week cycles (about 3 months). Participants will come into the clinic each day they receive study treatment intravenously. Cisplatin will be given on day one of the treatment cycle (once every 3 weeks) for four cycles. Bevacizumab will be given on day one of the treatment cycle for three cycles. * On day one of each 3-week cycle a physical exam, routine blood tests and urine test will be performed. 7-8 days after chemotherapy, blood tests and a hearing test will be performed. A preoperative study visit will take place 7-10 days before surgery and a physical exam, routine blood tests, Electrocardiogram (EKG) and an Magnetic Resonance Imaging (MRI) of the breast will be performed. * Surgery to remove the tumor will occur at least three weeks after the last dose of cisplatin and is considered standard of care. * Postoperative chemotherapy will begin at least three weeks after surgery. Everyone on the research study will receive four 2-week cycles of doxorubicin and cyclophosphamide plus bevacizumab. After the 8 weeks, the doctor will decide which of the following two treatment regimens the participant will receive: Bevacizumab for four 2-week cycles (once every two weeks) or; Paclitaxel plus bevacizumab for four 2-week cycles (once every two weeks). * At the end of the postoperative chemotherapy, the participant will return to the clinic for a medical history, physical exam, vital signs, performance status, routine blood tests, multiple gated acquisition scan (MUGA) or Echocardiogram Scans, and a hearing test.

Interventions

DRUGcisplatin

Preoperatively: Given intravenously on day one of the treatment cycle (once every 3 weeks) for four cycles

DRUGbevacizumab

Preoperatively: Given intravenously on day 1 of the treatment cycle (once every three weeks) for three cycles Postoperatively: Intravenously for four 2-week cycles (once every two weeks) and after the 8 weeks (study doctor will determine course of treatment) for an additional four 2-week cycles with or with out paclitaxel

DRUGdoxorubicin

Postoperative: Given intravenously for four 2-week cycles

DRUGcyclophosphamide

Postoperative: Given intravenously for four two-week cycles

DRUGpaclitaxel

Postoperative: 8 weeks after postoperative chemotherapy regimen (study doctor will determine course of treatment) paclitaxel for four 2-week cycles (once every two weeks)

Sponsors

Dana-Farber Cancer Institute
CollaboratorOTHER
Beth Israel Deaconess Medical Center
CollaboratorOTHER
Brigham and Women's Hospital
CollaboratorOTHER
Genentech, Inc.
CollaboratorINDUSTRY
Massachusetts General Hospital
Lead SponsorOTHER

Study design

Allocation
NA
Intervention model
SINGLE_GROUP
Primary purpose
TREATMENT
Masking
NONE

Eligibility

Sex/Gender
ALL
Age
18 Years to No maximum
Healthy volunteers
No

Inclusion criteria

* All tumors must be ER-, PR- and HER2-negative * Clinical stage T2 or T3, N0-3, M0. Subjects with inflammatory breast cancer are not eligible * For subjects with clinically negative axilla, a sentinel lymph node biopsy will be performed either up front or after preoperative therapy at the discretion of the subject's physicians; for subjects with a clinically positive axilla, a needle aspiration or core biopsy will be performed to confirm the presence of metastatic disease in the lymph nodes. * 18 years of age or older * Performance status (PS) of 0 or 1 * Use of an effective means of contraception in subjects of child-bearing potential * Normal organ function as described in the protocol

Exclusion criteria

* Any prior cytotoxic chemotherapy or radiation for the current breast cancer * HER2-negative ipsilateral breast recurrence, unless prior treatment consisted of excision alone for ductal carcinoma in situ (DCIS)or breast-conserving treatment and hormonal therapy for DCIS or invasive cancer * Life expectancy of less than 12 weeks * Current, recent, or planned participation in an experimental durg study other than a Genentech-sponsored bevacizumab cancer study * Renal dysfunction for which exposure to cisplatin would require dose modifications * Steroid dependent asthma * Peripheral neuropathy of any etiology that exceeds grade 1 * Uncontrolled diabetes * History of malignancy treated without curative intent * Any other pre-existing medical condition that would represent toxicity in excess of grade 1 * Inadequately controlled hypertension * Any prior history of hypertensive crisis or hypertensive encephalopathy * New York Heart Association (NYHA) Grade II or greater congestive hear failure * History of myocardial infarction or unstable angina within 12 months prior to study enrollment * Any history of stroke or transient ischemic attack at any time * Known central nervous system (CNS) disease * Significant vascular disease * Symptomatic peripheral vascular disease * Evidence of bleeding diathesis or coagulopathy * Major surgical procedure, open biopsy, or significant traumatic injury within 21 days prior to study enrollment * History of abdominal fistula, gastrointestinal perforation or intra-abdominal abscess within 6 months prior to study enrollment * Serious, non-healing wound, ulcer or bone fracture * Proteinuria at screening * Known hypersensitivity to any component of bevacizumab * Pregnant or lactating

Design outcomes

Primary

MeasureTime frameDescription
Pathologic Complete Response Rate After Preoperative Therapy With Cisplatin and Bevacizumab in ER-, PR-, Human Epidermal Growth Factor Receptor 2 (HER2) -Negative Early Breast Cancer.2 yearsThe goal of this measure was to determine the pathologic complete response rate (Miller-Payne (MP) score 5) after preoperative therapy with cisplatin and bevacizumab in ER-, PR-, HER2-negative early breast cancer.

Secondary

MeasureTime frameDescription
Clinical Overall and Complete Response Rates After Preoperative Therapy With Cisplatin and Bevacizumab2 yearsPer Response Evaluation Criteria In Solid Tumors Criteria (RECIST v1.0) for target lesions and assessed by MRI: Complete Response (CR), Disappearance of all target lesions; Partial Response (PR), \>=30% decrease in the sum of the longest diameter of target lesions; Overall Response (OR) = CR + PR.
Toxicity of Administering Bevacizumab in Combination With Standard Adjuvant Chemotherapy.2 yearsNumber of patients who were unable to receive all cycles of chemotherapy on time for toxicity reasons.
Patients With Miller-Payne (MP) Score 3, 4, or 5 Response2 yearsTo describe a panel of molecular assays for an association with clinical response and, if feasible, with pathologic complete response (pCR) in ER-, PR-, HER2-negative subjects treated with cisplatin and bevacizumab in the preoperative setting. A Miller-Payne (MP) score of 3 indicates a decrease in the size of the cancer by 30% to 90%. A MP score of 4 indicates marked decrease in the size of the cancer by greater than 90%. A MP score of 5 indicates there is no residual cancer remaining (the same as a pathologic complete response).

Countries

United States

Participant flow

Participants by arm

ArmCount
Cisplatin/Avastin
Cisplatin 75mg/m2 every 3 weeks, neoadjuvant bevacizumab 15mg/m2 every 3 weeks, neoadjuvant doxorubicin, adjuvant (optional) cyclophosphamide , adjuvant (optional) paclitaxel, adjuvant (optional) cisplatin: Preoperatively: Given intravenously on day one of the treatment cycle (once every 3 weeks) for four cycles bevacizumab: Preoperatively: Given IV on day 1 of the treatment cycle (once every three weeks) for three cycles Postoperatively: Intravenously for four 2-week cycles (once every two weeks) and after the 8 weeks (study doctor will determine course of treatment) for an additional four 2-week cycles with or with out paclitaxel doxorubicin: Postoperative: Given intravenously for four 2-week cycles cyclophosphamide: Postoperative: Given intravenously for four two-week cycles paclitaxel: Postoperative: 8 weeks after postoperative chemotherapy regimen (study doctor will determine course of treatment) paclitaxel for four 2-week cycles (once every two weeks)
51
Total51

Baseline characteristics

CharacteristicCisplatin/Avastin
Age, Categorical
<=18 years
0 Participants
Age, Categorical
>=65 years
1 Participants
Age, Categorical
Between 18 and 65 years
50 Participants
Age, Continuous50 years
Region of Enrollment
United States
51 participants
Sex: Female, Male
Female
51 Participants
Sex: Female, Male
Male
0 Participants

Adverse events

Event typeEG000
affected / at risk
deaths
Total, all-cause mortality
— / —
other
Total, other adverse events
51 / 51
serious
Total, serious adverse events
0 / 51

Outcome results

Primary

Pathologic Complete Response Rate After Preoperative Therapy With Cisplatin and Bevacizumab in ER-, PR-, Human Epidermal Growth Factor Receptor 2 (HER2) -Negative Early Breast Cancer.

The goal of this measure was to determine the pathologic complete response rate (Miller-Payne (MP) score 5) after preoperative therapy with cisplatin and bevacizumab in ER-, PR-, HER2-negative early breast cancer.

Time frame: 2 years

ArmMeasureValue (NUMBER)
Cisplatin/AvastinPathologic Complete Response Rate After Preoperative Therapy With Cisplatin and Bevacizumab in ER-, PR-, Human Epidermal Growth Factor Receptor 2 (HER2) -Negative Early Breast Cancer.16 percentage of participants
Secondary

Clinical Overall and Complete Response Rates After Preoperative Therapy With Cisplatin and Bevacizumab

Per Response Evaluation Criteria In Solid Tumors Criteria (RECIST v1.0) for target lesions and assessed by MRI: Complete Response (CR), Disappearance of all target lesions; Partial Response (PR), \>=30% decrease in the sum of the longest diameter of target lesions; Overall Response (OR) = CR + PR.

Time frame: 2 years

ArmMeasureGroupValue (COUNT_OF_PARTICIPANTS)
Cisplatin/AvastinClinical Overall and Complete Response Rates After Preoperative Therapy With Cisplatin and BevacizumabOR = CR+PR39 Participants
Cisplatin/AvastinClinical Overall and Complete Response Rates After Preoperative Therapy With Cisplatin and BevacizumabCR12 Participants
Secondary

Patients With Miller-Payne (MP) Score 3, 4, or 5 Response

To describe a panel of molecular assays for an association with clinical response and, if feasible, with pathologic complete response (pCR) in ER-, PR-, HER2-negative subjects treated with cisplatin and bevacizumab in the preoperative setting. A Miller-Payne (MP) score of 3 indicates a decrease in the size of the cancer by 30% to 90%. A MP score of 4 indicates marked decrease in the size of the cancer by greater than 90%. A MP score of 5 indicates there is no residual cancer remaining (the same as a pathologic complete response).

Time frame: 2 years

ArmMeasureValue (NUMBER)
Cisplatin/AvastinPatients With Miller-Payne (MP) Score 3, 4, or 5 Response45 percentage of participants
Secondary

Toxicity of Administering Bevacizumab in Combination With Standard Adjuvant Chemotherapy.

Number of patients who were unable to receive all cycles of chemotherapy on time for toxicity reasons.

Time frame: 2 years

Population: analyzed the 43 patients who completed 4 cycles of neoadjuvant therapy and started post-operative treatment

ArmMeasureValue (COUNT_OF_PARTICIPANTS)
Cisplatin/AvastinToxicity of Administering Bevacizumab in Combination With Standard Adjuvant Chemotherapy.8 Participants

Source: ClinicalTrials.gov · Data processed: Mar 2, 2026