Unique ID issued by UMIN | UMIN000019616 |
---|---|
Receipt number | R000022429 |
Scientific Title | Phase II study of neoadjuvant nab-paclitaxel and trastuzumab for ER negative and HER2 positive breast cancer |
Date of disclosure of the study information | 2015/11/04 |
Last modified on | 2019/05/07 11:36:36 |
Phase II study of neoadjuvant nab-paclitaxel and trastuzumab for ER negative and HER2 positive breast cancer
Neoadjuvant nab-PTX and trastuzumab for ER negative and HER2 positive breast cancer
Phase II study of neoadjuvant nab-paclitaxel and trastuzumab for ER negative and HER2 positive breast cancer
Neoadjuvant nab-PTX and trastuzumab for ER negative and HER2 positive breast cancer
Japan |
ER negative and HER2 positive breast cancer
Hematology and clinical oncology | Breast surgery |
Malignancy
NO
Evaluate the efficacy and safety of nab-paclitavel (PTX) and trastuzumab for ER negative and HER2 positive operable (tumor size of 3cm or less and N0) breast cancer
Safety,Efficacy
Exploratory
Explanatory
Phase II
Pathologic complete response rate (Up to 12 weeks after the protocol therapy)
Disease free survival
Objective response rate
Pathologocal response rate
Rate of breast conserving surgery
Safety profile
Interventional
Single arm
Non-randomized
Open -no one is blinded
Uncontrolled
1
Treatment
Medicine |
Four cycles of nab-PTX 260 mg/m2 with trastuzumab 6 mg/kg (8 mg/kg as the
loading dose).
One year of adjuvant trastuzumab will be
administrated.
Anthracycline regimens may be administered by physician's choice for the case expected to have a high risk of recurrence based on the pathological findings of surgical specimen.
Adjuvant endocrine therapy may be administrated for the case with weakly hormone-sensitive (1-9% of positive cells) tumor.
20 | years-old | <= |
70 | years-old | >= |
Female
1. Histologically confirmed invasive breast cancer
2. Tumor size of 3cm or less and N0
3. Hormone receptors have been identified as negative
4. HER2 positive confirmed by IHC 3+ or FISH+
5. LVEF > 50% by echocardiogram or MUGA
6. Adequate EKG
7. No prior treatment for breast cancer
8. PS 0-1
9. Required baseline laboratory data
WBC > 4,000/mm3 and Neut > 2,000/mm3
PLT > 100,000/mm3
Hb > 9.0g/dl
AST and ALT < ULNx2.5
T-Bil < 1.5mg/dl
Serum creatinin < 1.5mg/dl
10. Written informed consent
1. With history of hypersensitivity reaction for important drug in this study
2. With history of invasive breast cancer
3. Bilateral invasive breast cancer
4. Patients with medical conditions that renders them intolerant to primary chemotherapy and related treatment, including infection, diarrhea, intestinal paralysis, severe Diabetes Mellitus
5. Positive for HBs antigen or HCV antibody
6. With history of congestive heart failure, uncontrolled or symptomatic angina pectoris, arrhythmia or myocardial infarction, poorly controlled hypertension
7. With severe edema
8. With severe peripheral neuropathy
9. With severe psychiatric disorder
10. Pregnant or nursing women
11. The case that is judged to be unsuitable for this study by physician
30
1st name | Mitsuhiko |
Middle name | |
Last name | Iwamoto |
Osaka Medical College Hospital
Breast and endocrine surgery
5698686
2-7 Daigaku-machi, Takatsuki-city, Osaka 569-8686, Japan
0726831221
sur067@osaka-med.ac.jp
1st name | Satoru |
Middle name | |
Last name | Tanaka |
Osakaminami Medical Center
Breast surgery
5868521
2-1 Kidohigashicho, Kawachinagano, Osaka 586-8521, Japan
0721-53-5761
sur112@osaka-med.ac.jp
Osaka Medical College
None
Self funding
Review board of Osaka Medical College
2-7 Daigaku-machi, Takatsuki-city, Osaka 569-8686, Japan
0726831221
rinri@osaka-med.ac.jp
YES
NCT02598310
ClinicalTrials.gov
2015 | Year | 11 | Month | 04 | Day |
Published
18
Main results already published
2015 | Year | 08 | Month | 27 | Day |
2015 | Year | 11 | Month | 02 | Day |
2015 | Year | 11 | Month | 04 | Day |
2019 | Year | 04 | Month | 02 | Day |
2015 | Year | 11 | Month | 03 | Day |
2019 | Year | 05 | Month | 07 | Day |
Value
https://center6.umin.ac.jp/cgi-open-bin/ctr_e/ctr_view.cgi?recptno=R000022429