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Phase II study of neoadjuvant zoledronic acid therapy for early breast cancer patients

Phase II study of neoadjuvant zoledronic acid therapy for early breast cancer patients - Phase II study of neoadjuvant zoledronic acid therapy

Status
Recruiting
Phases
Phase 2
Study type
Interventional
Source
JPRN
Registry ID
JPRN-UMIN000003493
Enrollment
30
Registered
2010-04-15
Start date
2010-04-01
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

early breast cancer

Interventions

Neoadjuvant chemotherapy: CEF (EpiADR 100mg/m2 D1, CPA 500mg/m2 D1, 5FU 500mg/m2 D1 per 3 weeks) 4 cycles, then weekly paclitaxel 80mg/m2 for 12 weeks. zoledronic acid: 4mg + saline 100ml div for 15

Sponsors

Division of Medical Oncology and Breast Surgery, Cancer Institute Hospital
Lead Sponsor

Eligibility

Sex/Gender
Female

Inclusion criteria

Inclusion criteria: 1) ECOG Performance status of 0 to 2 2) diagnosed as breast cancer with biopsy 3) T 3cm or more, or lymph-node positive stage IIA-Stage IIIB, HER2-negative primary breast cancer 4) Adequate organ function such as (1) WBC: 3000 /cmm or more, and WBC< 12, 000 /cmm (2) Hb: 9.0 g/dl or more (3) Platelet : 100000 /cmm or more (4) GOT/GPT: less than 3x upper normal limit (5) T. Bil :1.5 mg/dl or less (6) Cr: 1.5 mg/dl or less (7) no cardiac dysfunction (8) EF: 50% or more 5) A written informed consent is obtained

Exclusion criteria

Exclusion criteria: 1) non-invasive or minimally-invasive breast cancer 2) stage IV or inflammatory breast caner 3) male breast cancer 4) Patients who have treated with endocrine therapy, chemotherapy, or radiation therapy 5) Patients with previous or concomitant active malignancy 6) Patients who have serious complication (infection, cardiac disease, lung fibrosis, interstitial pneumonitis, bleeding tendency, etc.) 7) HB hepatitis 8) Patients who have poor-controlled DM 9) Patients who have hypersensitivity to bisphosphonates 10) Patients who needs invasive dental procedures 11) Patients who is pregnant, lactating or willing to be pregnant 12) Other conditions judged as inappropriate for the study by the investigator

Design outcomes

Primary

MeasureTime frame
Pathological response rate

Secondary

MeasureTime frame
pathological complete response rate, breast conservation rate, axillar lymph node complete response rate, distant metastasis-free survival, disease-free survival, overall survival, adverse effects, changes of disseminated tumor cells, circulating tumor cells, and circulating endothelial cells

Countries

Japan

Contacts

Public ContactShunji Takahashi

Cancer Institute Hospital Division of Medical Oncology

stakahas@jfcr.or.jp03-3570-0488

Outcome results

None listed

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