Unique ID issued by UMIN | UMIN000008701 |
---|---|
Receipt number | R000010095 |
Scientific Title | Multicenter phase II trial to assess clinical benefit of zoledronic acid with neo adjuvant endocrine treatment and the relationship between zoledronic acid use and gammadelta T cells for postmenopausal breast cancer. |
Date of disclosure of the study information | 2012/11/01 |
Last modified on | 2016/07/27 17:53:48 |
Multicenter phase II trial to assess clinical benefit of zoledronic acid with neo adjuvant endocrine treatment and the relationship between zoledronic acid use and gammadelta T cells for postmenopausal breast cancer.
A phase II study whether zoledronic acid with neoadjuvant endocrine therapy is more effectvely related to gammadelta T cells.
Multicenter phase II trial to assess clinical benefit of zoledronic acid with neo adjuvant endocrine treatment and the relationship between zoledronic acid use and gammadelta T cells for postmenopausal breast cancer.
A phase II study whether zoledronic acid with neoadjuvant endocrine therapy is more effectvely related to gammadelta T cells.
Japan |
Postmenopausal ER positive and HER2 negative primary breast cancer
Breast surgery |
Malignancy
NO
A phase II study to determine whether a single dose of zoledronic acid with neoadjuvant endocrine therapy is effective and safe for ER positive, HER2 negative postmenopausal breast cancer.
Safety,Efficacy
Exploratory
Pragmatic
Phase II
Response
Change of tumor volume on MRI volumetry. Tumor response assessed by caliper and US. Induction and activation of gammadelta T cells. PEPI socore and Ki67 after treatment
Interventional
Single arm
Non-randomized
Open -no one is blinded
Historical
1
Treatment
Medicine |
letrozole plus zoledronic acid
20 | years-old | <= |
75 | years-old | >= |
Female
1) Primary breast cancer with T1-2 stage without any metasitasis (cT1-2cN01cM0), 2) Invasive ducaal carcinoma 3)ER positive and HER2 negative: the results of IHC test can be negative or 1+ or 2+ and FISH negative 4) Age >=60, postmenopausal 5 years, the patients who had bilateral oophorectomy. 5)No prior treatment for breast cancer, 6) Performance status 0-1, 7) Patients have a measurable lesion on enhanced MRI within 6 weeks before entru of study.
1)Hyperparathyroidism requires for treatment, Uncontrolled diabetes mellitus, Disease requires continuous and systemic administration of steroid hormone, Dental and/or periodontal disease which requires invasive treatment after registration. 2)Synchronous double cancer, Met asynchronous double cancer diagnosed in 5 years (excluding basal cell carcinoma, carcinoma in situ, superficial bladder cancer, neoplasms cured by endoscopic surgery)3)Prior treatament with bisphosphonates 4)Patients who have received hormone replacement therapy ( If HRP is stopped more than 7 days prior to study entry, they meet registration criteria.) 5)Hypersensitivity to contrast materials for MRI 6)Use of other investigational drugs in 28 days prior to study entry 7)Patients who are judged inappropriate for the clinical trial by doctors
75
1st name | |
Middle name | |
Last name | Masakazu Toi |
Graduate School of Medicie, Kyoto University
Breast Surgery
54 Shogoin Kawara-cho, Sakyo-ku, Kyoto, Japan
075-751-3660
1st name | |
Middle name | |
Last name | Tomoharu Sugie |
Graduate School of Medicie, Kyoto University
Breast Surgery
54 Shogoin Kawara-cho, Sakyo-ku, Kyoto, Japan
Breast Surgery, Graduate School of Medicine, Kyoto University
Ministry of Education, Culture, Sports, Science and Technology
NO
2012 | Year | 11 | Month | 01 | Day |
Unpublished
Completed
2012 | Year | 10 | Month | 18 | Day |
2013 | Year | 08 | Month | 01 | Day |
2012 | Year | 08 | Month | 16 | Day |
2016 | Year | 07 | Month | 27 | Day |
Value
https://center6.umin.ac.jp/cgi-open-bin/ctr_e/ctr_view.cgi?recptno=R000010095