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A Multicenter Phase II Study of Tri-weekly Nab-Paclitaxel for Patients with Metastatic Breast Cancer Pretreated with Taxanes (SBCCSG-20)

A Multicenter Phase II Study of Tri-weekly Nab-Paclitaxel for Patients with Metastatic Breast Cancer Pretreated with Taxanes (SBCCSG-20) - Phase II Study of Tri-weekly Nab-Paclitaxel for MBC Pretreated with Taxanes (SBCCSG-20)

Status
Active, not recruiting
Phases
Phase 2
Study type
Interventional
Source
JPRN
Registry ID
JPRN-UMIN000005414
Enrollment
35
Registered
2011-04-09
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

Primary breast cancer

Interventions

The regimen for Nab-paclitaxel is 260 mg/m2 administered intravenously over 30 minutes every 3 weeks.

Sponsors

Saitama Breast Cancer Clinical Study Group(SBCCSG)
Lead Sponsor

Eligibility

Sex/Gender
Female

Inclusion criteria

Inclusion criteria: 1) Histologically or cytologically confirmed inoperable breast cancer with recurrence or metastasis. 2) At least one measurable lesion 3) Previously treated with taxanes (Eligible if taxanes are used in neo-adjuvant or adjuvant setting and completed less than one year before registration.) 4) Any treatment including chemotherapy >=4 weeks. Hormonal therapy and radiation therapy >= 2 weeks 5) Age more than 20years and less than 75 years. 6) ECOG performance status of 0 to 2. 7) Required baseline laboratory parameters (within 14 days before registration): Hb more than 9.0g/dl WBC more than 3000 /mm3 Neu more than 1500 / mm3 Plt more than 100,000/mm3 AST less than 2.5 times ULN ALT less than 2.5 times ULN T-Bil less than 1.5mg/dl Cre less than 1.5mg/dl 8) Patients have enough organ function for study treatment. 9) No severe infectious disease 10) Life expectancy of more than 3 months 11) Signed informed consent of the patient for the registration.

Exclusion criteria

Exclusion criteria: 1) Either of ER, PgR, HER2 is positive by surgical specimen. 2) Previously treated with Nab-paclitaxel. 3) Confirmed histologically HER2 positive. 4) History of serious allergy for paclitaxel or albumin 5) Serious complication. (intestinal paralysis, intestinal obstruction, interstitial pneumonia, lung fibrosis, uncontrolled diabetes mellitus) 6) Symptomatic brain metastasis 7) Active other malignancies 8) Severe psychiatric disorders 9) During pregnancy 10) Patients judged inappropriate by physicians

Design outcomes

Primary

MeasureTime frame
Disease control rate (DCR)

Secondary

MeasureTime frame
Response rate Clinical benefit rate Progression free survival Time to treatment failure overall survival Safety

Countries

Japan

Contacts

Public ContactToshihiro Kai

Saitama Breast Cancer Clinical Study Group(SBCCSG) Secretariat Division (Shintoshin Ladies' Mammo Clinic)

toshikai@sbccsg.org048-600-1722

Outcome results

None listed

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