Status:

COMPLETED

Molecular Imaging of HER2 Expression in Breast Cancer Using 99mTc-HE3-G3

Lead Sponsor:

Tomsk National Research Medical Center of the Russian Academy of Sciences

Collaborating Sponsors:

Institute of Bioorganic Chemistry, Russian Academy of Sciences

Uppsala University

Conditions:

Primary Breast Cancer

Eligibility:

FEMALE

18-80 years

Phase:

PHASE1

Brief Summary

The study should evaluate distribution of 99mTc-HE3-G3 in patients with primary HER2-positive and HER2-negative breast cancer. The primary objective are: 1. To assess distribution of 99mTc-HE3-G3 in...

Detailed Description

Overall goal of the project: To determine HER2 expression level in primary breast cancer and possibly in axillary lymph node metastases before neoadjuvant trastuzumab therapy. Phase I. Distribution o...

Eligibility Criteria

Inclusion

  • Subject is \> 18 years of age
  • Diagnosis of primary breast cancer with possible lymph node metastases
  • Availability of results from HER2 status previously determined on material from the primary tumor, either
  • HER2-positive, defined as a immunohistochemical test score of 3+ or FISH positive or
  • HER2-negative, defined as a immunohistochemical test score of 0 or 1+; or else if 2+ then FISH negative
  • Volumetrically quantifiable tumour lesions on CT or MRI, with at least one lesion \> 1.0 cm in greatest diameter outside of the liver and kidneys
  • Hematological, liver and renal function test results within the following limits:
  • White blood cell count: \> 2.0 x 10\^9/L
  • Haemoglobin: \> 80 g/L
  • Platelets: \> 50.0 x 10\^9/L
  • Bilirubin =\< 2.0 times Upper Limit of Normal
  • Serum creatinine: Within Normal Limits
  • A negative pregnancy test (serum beta-human chorionic gonadotropin, beta-HCG) at screening 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
  • Subject is capable to undergo the diagnostic investigations to be performed in the study
  • Informed consent

Exclusion

  • Second, non-breast malignancy
  • Active current autoimmune disease or history of autoimmune disease
  • Active infection or history of severe infection within the previous 3 months (if clinically relevant at screening)
  • Known HIV positive or chronically active hepatitis B or C
  • Administration of other investigational medicinal product within 30 days of screening
  • Ongoing toxicity \> grade 2 from previous standard or investigational therapies, according to US National Cancer Institute's

Key Trial Info

Start Date :

February 10 2020

Trial Type :

INTERVENTIONAL

Allocation :

ACTUAL

End Date :

October 4 2021

Estimated Enrollment :

30 Patients enrolled

Trial Details

Trial ID

NCT04277338

Start Date

February 10 2020

End Date

October 4 2021

Last Update

October 6 2021

Active Locations (1)

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Page 1 of 1 (1 locations)

1

TomskNRMC

Tomsk, Russia