Eribulin Treatment as 1st-line or 2nd-line Chemotherapy for HER2-negative Hormone-resistant Inoperable or Recurrent Metastatic Breast Cancer
E-SPEC
Prospective Observational Study to Explore the Efficacy of Eribulin as 1st-line or 2nd-line Chemotherapy in Patients With HER2-negative Hormone-resistant Inoperable or Recurrent Metastatic Breast Cancer
2 other identifiers
observational
201
1 country
2
Brief Summary
This is a observational study in a real-world setting, not requiring determining a dosage regimen, dose reduction criteria, rest period criteria and withdrawal criteria. The purpose of the study is to investigate the efficacy of eribulin as the first or second line chemotherapy to prolong overall survival and to explore factors affecting the survival in patients with HER2-negative hormone-resistant inoperable or recurrent metastatic breast cancer who scheduled to receive the first or second line chemotherapy in clinical practice in Japan. The total duration of the study will be a maximum of 5 years, consisting of 2-year enrollment period and 3-year observational period; the duration of patient participation will be 3 years. All patients will receive adequate treatment for breast cancer which selected by the primary physician after enrollment using the Japanese Breast Cancer Society Clinical Practice Guideline of Breast Cancer and the National Comprehensive Cancer Network (NCCN) Clinical Practice Guidelines in Oncology. Investigators at the investigational sites will enter patient data into an electronic data capture (EDC) system up to the third chemotherapy in the study. The end of the study is defined as the time the last patient completes observational period. Patients will primarily be assessed by overall survival (OS) of the first line chemotherapy.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P75+ for all trials
Started Jul 2015
Longer than P75 for all trials
2 active sites
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
July 22, 2015
CompletedFirst Submitted
Initial submission to the registry
September 15, 2015
CompletedFirst Posted
Study publicly available on registry
September 16, 2015
CompletedPrimary Completion
Last participant's last visit for primary outcome
July 1, 2020
CompletedStudy Completion
Last participant's last visit for all outcomes
July 1, 2020
CompletedJune 11, 2021
April 1, 2021
4.9 years
September 15, 2015
June 10, 2021
Conditions
Keywords
Outcome Measures
Primary Outcomes (1)
Overall survival (OS) of the first line chemotherapy
From starting date of the first line chemotherapy until date of death from any cause (up to 5 years)
Secondary Outcomes (7)
Overall survival (OS) of the second and third line chemotherapy
From starting date of each line of chemotherapy until date of death from any cause (up to 5 years)
Progression-free survival (PFS) of the first, second and third line chemotherapy
From starting date of each line of chemotherapy until the date of first documented disease progression or date of death from any cause, whichever comes first (up to 5 years)
Post progression survival (PPS) of the first, second and third line chemotherapy
From the date of first documented disease progression in each line of chemotherapy until date of death from any cause (up to 5 years)
Time to treatment failure (TTF) of the first, second and third line chemotherapy
From starting date of each line of chemotherapy until date of discontinuation of study treatment for any reason including disease progression, treatment toxicity or death (up to 5 years)
New metastasis-free survival (nMFS) of the first, second and third line chemotherapy
From starting date of each line of chemotherapy until the date of first documented disease progression due to appearance of a new metastasis or date of death from any cause, whichever comes first (up to 5 years)
- +2 more secondary outcomes
Study Arms (1)
Observational group
All patients will receive adequate treatment for breast cancer which selected by the primary physician after enrollment using the Japanese Breast Cancer Society Clinical Practice Guideline of Breast Cancer and the National Comprehensive Cancer Network (NCCN) Clinical Practice Guidelines in Oncology. Investigators at the investigational sites will enter patient data into an electronic data capture (EDC) system up to the third chemotherapy in the study.
Interventions
Eribulin 1.4 mg/m2 will be administered intravenously over 2 to 5 minutes on day 1 and 8 of every 21-day cycle, in a real-world setting.
Eligibility Criteria
Female patients with HER2-negative hormone-resistant inoperable or recurrent metastatic breast cancer, who are scheduled to receive the first or second line chemotherapy in clinical practice in Japan.
You may qualify if:
- Female patients with histologically or cytologically confirmed breast cancer.
- Patients with inoperable or recurrent metastatic breast cancer regardless of the metastatic site and number, excluding symptomatic central nervous system metastases.
- Patients with HER2-negative disease confirmed as ISH negative or IHC 0, 1+ or 2+ (Those with IHC 2+ are eligible, if the additional ISH test results are negative. Those are ineligible who are with any positive results of estrogen receptor or progesterone receptor test on primary and recurrent lesion).
- Patients who are resistant to hormone therapy.
- Patients with indication for the first or second line chemotherapy in HER2-negative hormone-resistant inoperable or recurrent metastatic breast cancer who are scheduled to receive the chemotherapy.
- Patients with the Eastern Cooperative Oncology Group (ECOG) performance status score 0-3 at the time of enrollment.
- Patients with adequate bone marrow and major organ function judged by the primary physician.
- Patients who have signed written informed consent to participate in this study.
You may not qualify if:
- Patients with symptomatic metastasis in the central nervous system.
- Patients with a previous history of hypersensitivity to any component of drugs which will be administered in the treatment.
- Patients who are considered to be inappropriate for the study participation by the primary physician.
Contact the study team to confirm eligibility.
Sponsors & Collaborators
Study Sites (2)
Kobe City Medical Center General Hospital
Kobe, Hyōgo, 650-0047, Japan
Kyoto University Hospital
Kyoto, Kyoto, 606-8507, Japan
MeSH Terms
Conditions
Interventions
Condition Hierarchy (Ancestors)
Study Officials
- PRINCIPAL INVESTIGATOR
Yuichiro Kikawa, MD
Kobe City Medical Center General Hospital
- PRINCIPAL INVESTIGATOR
Takeshi Kotake, MD
Kyoto University
Study Design
- Study Type
- observational
- Observational Model
- COHORT
- Time Perspective
- PROSPECTIVE
- Sponsor Type
- OTHER
- Responsible Party
- SPONSOR
Study Record Dates
First Submitted
September 15, 2015
First Posted
September 16, 2015
Study Start
July 22, 2015
Primary Completion
July 1, 2020
Study Completion
July 1, 2020
Last Updated
June 11, 2021
Record last verified: 2021-04