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Randomized study of anthracycline vs. TS-1 in patients with metastatic or recurrent breast cancer

Randomized study of anthracycline vs. TS-1 in patients with metastatic or recurrent breast cancer - Selection of effective chemotherapy for breast cancer-CONFIRM(SELECT BC-CONFIRM)

Status
Active, not recruiting
Phases
Phase 3
Study type
Interventional
Source
JPRN
Registry ID
JPRN-UMIN000005449
Enrollment
200
Registered
2011-04-15
Start date
2011-04-01
Completion date
Unknown
Last updated
2026-06-29

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

Conditions

Metastatic or recurrent breast cancer

Interventions

Anthracycline group: One of the following anthracycline-based regimens is selected, and treatment is repeated until disease progression or for at least 6 courses. (1) AC (given at 3- or 4-week inte

Sponsors

SELECT BC-CONFIRM executive committee
Lead Sponsor

Eligibility

Sex/Gender
Female

Inclusion criteria

Inclusion criteria: 1) Histologically proven breast cancer 2) 1. Distant metastasis (Stage IV) at presentation or 2. Proven metastatic or recurrent breast cancer with distant metastasis 3) At least one assessable lesion 4) No prior chemotherapy 5) ECOG performance status 0-1 6) 1. No prior treatment with anthracyclines or taxanes or 2. At least 6 months have elapsed since last day of treatment with anthracyclines or taxanes 7) 1. No prior treatment with 5-FU or 2. At least 6 months have elapsed since last day of treatment with 5-FU 8) The anthracycline dose able to be administered per course of treatment is within the range described below. However, the lifetime total dose should not exceed the upper limit (doxorubicin 500 mg/m2, epirubicin 900 mg/m2),and the dose per course should be decided assuming that the scheduled 6 courses of protocol treatment will be administered with no reduction in dose. 1. doxorubicin:40-60 mg/m2 2. epirubicin:60-100 mg/m2 9) At least 7 days have elapsed since last day of hormonal therapy and at least 14 days since the completion of radiotherapy 10) 1. Estrogen receptor(-) and progesterone receptor(-) on tests of primary or recurrent lesions 2. First-line hormonal therapy ineffective after metastasis or recurrence, or 3. Metastasis or recurrence during postoperative adjuvant hormonal therapy or within 6 months after last day of hormonal therapy 5. CRE <=(every institution's reference value) (These values are examined within 21 days before registration for this study.)

Exclusion criteria

Exclusion criteria: 1) HER2 (Her2/neu, Erb B2) IHC (3 +) or FISH (fluorescence in situ hybridization) (plus) for primary or metastatic lesion 2) Anaphylaxis against drugs or solvents used in protocol treatment 3) Active double cancers 4) Brain metastasis requiring treatment for increased intracranial pressure or requiring urgent irradiation 5) Extensive liver metastases or lymphatic lung metastases with dyspnea 6) Only one assessable lesion previously treated by radiotherapy 7) Retention of pleural fluid, ascitic fluid, or pericardial fluid requiring urgent treatment 8) Active infectious disease 9) Interstitial pneumonia or idiopathic interstitial pneumonia 10) HBs(+) 11) Diabetes mellitus that is poorly controlled or treated with insulin 12) Mental disease precluding participation in this study 13) Women who are pregnant, nursing infants,or plan to become pregnant

Design outcomes

Primary

MeasureTime frame
Overall Survival

Secondary

MeasureTime frame
Progression-Free Survival Time To Treatment Failure Adverse Events Health-Related QOL Cost-effectiveness

Countries

Japan

Contacts

Public ContactAkira Yamao

Public Health Research Foundation Comprehensive Support Project for Clinical Research

support@csp.or.jp03-5287-2633

Outcome results

None listed

Source: JPRN (via WHO ICTRP) · Data processed: Jul 3, 2026