Unique ID issued by UMIN | UMIN000001408 |
---|---|
Receipt number | R000001640 |
Scientific Title | A Phase II Study of Trastuzumab plus S-1 in Patients with Advanced or Recurrent HER2 positive Breast Cancer |
Date of disclosure of the study information | 2008/10/01 |
Last modified on | 2013/10/04 09:19:33 |
A Phase II Study of Trastuzumab plus S-1 in Patients with Advanced or Recurrent HER2 positive Breast Cancer
A Phase II Study of Trastuzumab plus S-1 in Patients with Advanced or Recurrent HER2 positive Breast Cancer
A Phase II Study of Trastuzumab plus S-1 in Patients with Advanced or Recurrent HER2 positive Breast Cancer
A Phase II Study of Trastuzumab plus S-1 in Patients with Advanced or Recurrent HER2 positive Breast Cancer
Japan |
Breast cancer
Endocrine surgery | Breast surgery |
Malignancy
NO
To evaluate the efficacy and safety of trastuzumab in combination with S-1 in patients with advanced/recurrent breast cancer with HER2 positive disease.
Safety,Efficacy
Exploratory
Pragmatic
Phase II
Response Rate
Safety
Overall survial
Progression free survival
Time to treatment failure
Biomarkers
Interventional
Single arm
Non-randomized
Open -no one is blinded
Uncontrolled
1
Treatment
Medicine |
S-1 80mg/m2 twice daily on days1-14 every 3 weeks.
Trastuzumab 6mg/kg (First time 8mg/kg) i.v., every 3 weeks
20 | years-old | <= |
80 | years-old | >= |
Female
1) Histologically diagnosed breast cancer
2) Advanced or recurrence breast cancer with measurable lesions
3) Diagnosed HER2 over expression (IHC score 3+ or FISH positive) in primary or metastatic site
4) 6 months apart from the previous trastuzumab administration in adjuvant or neoadjuvant
5) No prior radiotherapy
6) Age 20 to 80 years
7) ECOG PS 0 to 2
8) Expected survival time: more than 3 months
9) LVEF more than 55%
10) Required baseline laboratory parameters
WBC >= 3,500 /mm3 (or Neu >= 1,500 / mm3 ) and <= 12,000mm3
Plt >= 100,000/mm3
Hb >= 9.0g/dl
AST <= 2.5 times ULN and ALT <= 2.5 times ULN
T-Bil <= 1.5mg/dl
Cre <= 1.2mg/dl or Ccr >= 60ml/min (Cockcroft-Gault model)
11) Written informed consent
12) Possible to take orally
1) Male breast cancer
2) Necessary to continue treatment with warfarin potassium
3) Severe complications [ulcer which needs blood transfusion, uncontrolled diabetes mellitus, interstitial lung disease, pulmonary fibrosis, cerebral thrombosis, cerebral hemorrhage, subarachnoid hemorrhage, ischemia attack, encephalosis, stenocardia, myocardial infarction, uncontrolled congestive heart failure or arrhythmia, intestinal tract paralysis, ileus, neurodegeneration disease, hepatic insufficiency, cirrhosis, renal insufficiency]
4) Active double cancer
5) Inflammatory breast cancer or symptomatic brain metastasis
6) Patients who have only the lesion which caught the radiation exposure
7) Patients who received previous treatment with oral fluoropyrimidines within 12 months
8) internal use of flucytosyne
9) doctors decision for excluion
30
1st name | |
Middle name | |
Last name | Jun Horiguchi |
Gunma University Graduate School of Medicine
Thoracic Visceral Organ Surgery
3-39-15 Showa-machi, Maebashi-city, Gunma, 371-8511, Japan
1st name | |
Middle name | |
Last name | Jun Horiguchi |
Gunma Breast Clinical Conference Study Group(GBCCSG)
Secretariat Division (Department of Thoracic Visceral Organ Surgery , Gunma University Graduate Scho
3-39-15 Showa-machi, Maebashi-city, Gunma, 371-8511, Japan
Gunma Breast Clinical Conference Study Group(GBCCSG)
None
Self funding
NO
2008 | Year | 10 | Month | 01 | Day |
Unpublished
Completed
2008 | Year | 07 | Month | 23 | Day |
2008 | Year | 09 | Month | 01 | Day |
2013 | Year | 08 | Month | 01 | Day |
2008 | Year | 10 | Month | 01 | Day |
2013 | Year | 10 | Month | 04 | Day |
Value
https://center6.umin.ac.jp/cgi-open-bin/ctr_e/ctr_view.cgi?recptno=R000001640