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Phase I Study of Nanoparticle albumin-bound paclitaxel and Cyclophosphamide combination chemotherapy for Patients with Metastatic Breast Cancer(GBCCSG-02)

Phase I Study of Nanoparticle albumin-bound paclitaxel and Cyclophosphamide combination chemotherapy for Patients with Metastatic Breast Cancer(GBCCSG-02) - Phase I Study of AbraC for MBC (GBCCSG-02)

Status
Recruiting
Phases
Phase 2
Study type
Interventional
Source
JPRN
Registry ID
JPRN-UMIN000009973
Enrollment
12
Registered
2013-02-06
Start date
2012-05-01
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

Nab-Paclitaxel:180-260mg/m2 Cyclophosphamide:600mg/m2 If Her2 is overexpression Trastuzumab:1st time 8 mg/kg,2nd and subsequent 6 mg/kg Cycles are repeated every 3 weeks

Sponsors

Gunma Breast Clinical Conference Study Group(GBCCSG)
Lead Sponsor

Eligibility

Sex/Gender
Female

Inclusion criteria

Inclusion criteria: 1)Histologically or cytologically confirmed inoperable breast cancer with recurrence or metastasis. 2)Adjuvant or neo adjuvant chemotherapy for breast cancer must have been completed more than 12 months before registering in this study. Or prior chemotherapy for metastatic disease have been included Nab-paclitaxel. 3)Operation and radiation therapy and chemotherapy >= 2 weeks and Hormonal therapy and administrated Trastuzumab >= 4 weeks. 4)Age more than 20 years and less than 75 years At registration. 5)ECOG performance status of 0 to 2. 6)Required baseline laboratory parameters (within 14 days before registration): Hb more than 9.0g/dl WBC more than 4,000 /mm3 Neu more than 2,000 / 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 7)Patients have enough organ function for study treatment. 8)No severe infectious disease 9)Life expectancy of more than 3 months 10)If Patients who have HER2-positive cancer confirmed with IHC and/or FISH (IHC 3+ or IHC 2+ and FISH positive) use Trastuzumab together, they have over 50% of LVEF. 11)Signed informed consent of the patient for the registration.

Exclusion criteria

Exclusion criteria: 1)History of serious allergy for nab-paclitaxe, cyclophosphamide, paclitaxel or albumin 2)Patients who applied radiation therapy, adjuvant or neo adjuvant chemotherapy within 3 weeks before registraion 3)Serious complication. 4)Active other malignancies 5)Symptomatic brain metastasis 6)peripheral nerve disorder =>Grade2 7)Patients in pregnancy, at risk of pregnancy, 8)Patients judged inappropriate by physicians

Design outcomes

Primary

MeasureTime frame
To evaluate maximum tolerated dose to determine recommended dose

Secondary

MeasureTime frame
Response rate Safety

Countries

Japan

Contacts

Public ContactJun Horiguchi

Gunma Breast Clinical Conference Study Group(GBCCSG) Secretariat Division (Thoracic Visceral Organ Surgery , Gunma University)

027-220-8245

Outcome results

None listed

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