Saves the questions and what to expect into your notes, next to the visit they belong to.
Keep this study
Lead
Tomsk National Research Medical Center of the Russian Academy of Sciences
With
Uppsala University
none Methodology: Open-label, exploratory, single center study. The subjects will receive a single injection of the labelled tracer.
Age
18–80
Sex
FEMALE
Healthy volunteers
Not accepted
You may be eligible if
1. Subject is \> 18 years of age;
2. Diagnosis of primary breast cancer with tumour size ≥ 20 mm and with possible lymph node metastases;
3. Availability of results from HER2 status previously determined on material from the primary tumor: HER2-positive, defined as a DAKO HercepTest™ score of 3+ or FISH positive;
4. In neoadjuvant all patients should receive standard chemo-targeted therapy according to the DCH+P (docetaxel + carboplatin+ trastuzumab+ pertuzumab) scheme;
5. Injection of 99mTc-DARPinG3 at the dosage 3000 µg before and after 2 and 4 courses of chemo+targeted therapy in each HER2-positive breast cancer patient;
6. Biopsies should be performed in all patients HER2-positive breast cancer patients before and after 2 and 4 courses of chemo+targeted therapy with evaluation of HER2 expression;
7. Hematological, liver and renal function test results within the following limits:
* White blood cell count: \> 2.0 x 109/L
* Hemoglobin: \> 80 g/L
* Platelets: \> 50.0 x 109/L
* ALT, ALP, AST: =\< 5.0 times Upper Limit of Normal
* Bilirubin =\< 2.0 times Upper Limit of Normal
* Serum creatinine: Within Normal Limits
8. A negative pregnancy test for all patients of childbearing potential. Sexually active women of childbearing potential participating in the study must use a medically acceptable form of contraception for at least 30 days after study termination;
9. Subject is capable to undergo the diagnostic investigations to be performed in the study;
10. Informed consent
You may not be if
1. Second, non-breast malignancy
2. Active current autoimmune disease or history of autoimmune disease
3. Active infection or history of severe infection within the previous 3 months (if clinically relevant at screening) 4. Known HIV positive or chronically active hepatitis B or C
4. Administration of other investigational medicinal product within 30 days of screening
5. Ongoing toxicity \> grade 2 from previous standard or investigational therapies, according to US National Cancer Institute's
Clareo Health | 99mTc-DARPinG3-based HER2 Expression Molecular Imaging in HER2-positive Breast Cancer During Chemo+Targeted Therapy
