Hormone Therapy and Combination Chemotherapy Before and After Surgery in Treating Patients With Stage I-IIIA Breast Cancer
Neoadjuvant Complete Hormonal Blockade Followed by Neoadjuvant Chemotherapy for Resectable Hormone Receptor Positive, HER-2/Neu Negative Breast Cancer, A Phase II Study
2 other identifiers
interventional
28
1 country
1
Brief Summary
This phase II trial is studying how well giving hormone therapy together with combination chemotherapy before and after surgery works in treating patients with stage I-IIIA breast cancer. Estrogen can cause the growth of breast cancer cells. Hormone therapy using exemestane and triptorelin pamoate may fight breast cancer by lowering the amount of estrogen the body makes. Drugs used in chemotherapy, such as capecitabine, methotrexate, vinorelbine ditartrate, and paclitaxel, work in different ways to stop the growth of tumor cells, either by killing the cells or by stopping them from dividing. Giving hormone therapy together with combination chemotherapy before surgery may make the tumor smaller and reduce the amount of normal tissue that needs to be removed. Giving these treatments after surgery may kill any tumor cells that remain after surgery
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at below P25 for phase_2
Started Aug 2005
Longer than P75 for phase_2
1 active site
Health score is calculated from publicly available data and should be used for screening purposes only.
Trial Relationships
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Study Timeline
Key milestones and dates
Study Start
First participant enrolled
August 1, 2005
CompletedFirst Submitted
Initial submission to the registry
September 14, 2005
CompletedFirst Posted
Study publicly available on registry
September 19, 2005
CompletedPrimary Completion
Last participant's last visit for primary outcome
July 1, 2011
CompletedStudy Completion
Last participant's last visit for all outcomes
July 1, 2011
CompletedResults Posted
Study results publicly available
June 6, 2017
CompletedJuly 11, 2017
June 1, 2017
5.9 years
September 14, 2005
April 14, 2017
June 9, 2017
Conditions
Outcome Measures
Primary Outcomes (6)
Number of Participants With Clinical Response
Defined as a \> 50% decrease in sum of the products of the perpendicular diameters of bidimensionally measurable disease.
1 month
Number of Participants With Microscopic Pathologic Complete Response and Macroscopic Pathologic Complete Response
Defined as no evidence of microscopic invasive tumor at the primary site or in the regional lymph nodes at the time of definitive surgical resection and the examining pathologist cannot identify gross residual tumor mass in the surgical specimen.
From date of treatment start to surgery
Disease-free Survival
Kaplan-Meier estimate assessed at 5 years
Up to 5 years
Overall Survival
From the start of protocol therapy until the date of death from any cause or the last date the patient was known to be alive. Kaplan-Meier estimate assessed at 5 years.
Up to 5 years
Quantification of All Grade 2, 3, 4 Adverse Events or Fatal Toxicities
Count of all incidences of grade 2, 3, 4 adverse events and fatal toxicities
Monthly during neoadjuvant treatment and then 6 months following treatment (including surgery)
Number of Participants With Dose Reduction, Treatment Interruption, or Treatment Discontinuation
Count of patients with dose reduction, treatment interruption, or treatment discontinuation.
During adjuvant and neoadjuvant chemotherapy
Secondary Outcomes (1)
Correlation of Molecular Markers With Response, Time to Progression, and Survival
Weekly during CHB and XMN and pacitaxel
Study Arms (1)
Treatment (hormone therapy and chemotherapy)
EXPERIMENTALSee detailed description
Interventions
Given PO
Given IM
Given PO
Given IV
Given IV
Given IV
Undergo lumpectomy or mastectomy
Undergo radiation therapy
Eligibility Criteria
You may qualify if:
- Have histologically confirmed, operable ER or PR +, HER2/neu negative, radiographically measurable breast cancer \> 1cm (Operable lesions are T1c - T3 and N0 - N2a; histologic confirmation should be by core needle biopsy only)
- Be chemotherapy naive
- Have an ECOG performance status of =\< 2
- Be assessed for menopausal status (For study purposes, postmenopausal is defined as: a prior documented bilateral oophorectomy, or a history of at least 12 months without spontaneous menstrual bleeding, or age 60 or older with a prior hysterectomy without oophorectomy, or Age less than 60 with a prior hysterectomy without oophorectomy \[or in whom the status of the ovaries is unknown\], with a documented FSH level demonstrating confirmatory elevation in the postmenopausal range for the lab)
- All premenopausal patients must have a baseline FSH and LH
- ANC \>= 1,500
- Platelet count \>= 100,000
- Serum creatinine =\< 1.5 x IULN
- Estimated creatinine clearance \> 50 ml/min
- Have staging studies and tumor assessment prior to registration
- Bone density exam must be done within the first 3 months of complete hormonal blockade
- Have a negative pregnancy test within seven days prior to registration if of childbearing potential
- Be informed of the investigational nature of this study and provide written informed consent in accordance with institutional and federal guidelines prior to study specific screening procedures
You may not qualify if:
- Primary tumor =\< 1 cm, not measurable; inflammatory disease
- Pregnant or lactating; women of childbearing potential with either a positive or no pregnancy test at baseline are excluded (Women of childbearing potential who are not using a reliable and appropriate contraceptive method are excluded; patients must agree to continue contraception for 30 days from the last study drug administration)
- Prior unanticipated severe reaction to fluoropyrimidine therapy, or known sensitivity to 5-fluorouracil
- Previous enrollment in an investigational drug study within the last 4 weeks
- Evidence of distant metastatic disease
- Prior chemotherapy or hormonal therapy for breast cancer
- Prior malignancy other than adequately treated basal cell or squamous cell skin cancer, in situ cervical cancer, other stage I or II cancer from which the patient has been disease free for at least 5 years
- History of uncontrolled seizures, central nervous system disorders, or psychiatric disability judged by the investigator to be clinically significant, precluding informed consent, or interfering with compliance with oral drug intake
- Any other life-threatening illness (e.g. serious, uncontrolled concurrent infection or clinically significant cardiac disease - congestive heart failure, symptomatic coronary artery disease, cardiac arrhythmia not well controlled with medication or myocardial infarction
- Major surgery within four weeks of the start of study treatment without complete recovery
- Lack of physical integrity of the upper gastrointestinal tract or malabsorption syndrome
- Known, existing uncontrolled coagulopathy
- Unwillingness to give informed consent
- Unwillingness to participate or inability to comply with the protocol for the duration of the study
Contact the study team to confirm eligibility.
Sponsors & Collaborators
- University of Washingtonlead
- National Cancer Institute (NCI)collaborator
Study Sites (1)
Fred Hutchinson Cancer Research Center/University of Washington Cancer Consortium
Seattle, Washington, 98109, United States
MeSH Terms
Conditions
Interventions
Condition Hierarchy (Ancestors)
Intervention Hierarchy (Ancestors)
Results Point of Contact
- Title
- Dr. Hannah Linden
- Organization
- University of Washington / Seattle Cancer Care Alliance
Study Officials
- PRINCIPAL INVESTIGATOR
Hannah Linden
Fred Hutchinson Cancer Research Center/University of Washington Cancer Consortium
Publication Agreements
- PI is Sponsor Employee
- Yes
Study Design
- Study Type
- interventional
- Phase
- phase 2
- Allocation
- NA
- Masking
- NONE
- Purpose
- TREATMENT
- Intervention Model
- SINGLE GROUP
- Sponsor Type
- OTHER
- Responsible Party
- PRINCIPAL INVESTIGATOR
- PI Title
- Principal Investigator
Study Record Dates
First Submitted
September 14, 2005
First Posted
September 19, 2005
Study Start
August 1, 2005
Primary Completion
July 1, 2011
Study Completion
July 1, 2011
Last Updated
July 11, 2017
Results First Posted
June 6, 2017
Record last verified: 2017-06