Overview

A Study of MRG002 in the Treatment of Patients With HER2-positive Breast Cancer With Liver Metastases.

Status:
Not yet recruiting
Trial end date:
2023-10-01
Target enrollment:
0
Participant gender:
All
Summary
The objective of this study is to assess the safety, efficacy, pharmacokinetics, and immunogenicity of MRG002 in patients with HER2 positive breast cancer with liver metastases.
Phase:
Phase 2
Accepts Healthy Volunteers?
No
Details
Lead Sponsor:
Shanghai Miracogen Inc.
Criteria
Inclusion Criteria:

1. Willing to sign the informed consent form and follow the requirements specified in the
protocol.

2. Aged 18 to 75 (including 18 and 75), both genders; Life expectancy ≥ 12 weeks;

3. The score of ECOG for performance status is 0 or 1

4. Patients with HER2-positive breast cancer confirmed by central laboratory and with
evidence of liver metastasis by imaging;

5. Archival or biopsy tumor specimens should be provided (primary or metastatic) for HER2
testing;

6. Patients must have measurable lesions according to the Response Criteria in Solid
Tumors (RECISTv1.1);

7. Organ functions must meet the basic requirements.

8. Patients of childbearing potential are willing to take effective contraceptive
measures from the time of signing the informed consent form to 6 months after last
administration of the study drug.

Exclusion Criteria:

1. Previous history of other primary malignancies;

2. Presence of peripheral neuropathy ≥ grade 2 (according to CTCAE V5.0);

3. Previously received antibody-drug conjugates, investigational drugs, anti-tumor
vaccines or drugs, endocrine therapy for breast cancer, radiotherapy, CYP3A4
inhibitors or inducers, anthracyclines and other treatments;

4. Central nervous system metastasis and/or neoplastic meningitis;

5. History of decompensated cirrhosis, or liver metastases with a single lesion ≥ 10 cm
in longest diameter;

6. Pleural or peritoneal effusion with combined clinical symptoms, which seriously
endangers the life safety of subjects or urgently requires clinical treatment; Or
pericardial effusion with combined clinical symptoms;

7. Any serious or uncontrolled systemic disease judged by the investigator;

8. Uncontrolled cardiac disease;

9. Evidence of active infection;

10. Pulmonary embolism or deep venous thrombosis within 3 months prior to study treatment;

11. History of interstitial pneumonia, severe chronic obstructive pulmonary disease,
severe pulmonary dysfuction, symptomatic bronchospasm, etc.;

12. Patients with active autoimmune disease or a history of autoimmune diseases who are
receiving immunosuppressive agents or systemic hormone therapy, and are still using
them within 2 weeks prior to enrollment;

13. History of hypersensitivity to any component of MRG002 or known history of
hypersensitivity of ≥ Grade 3 to trastuzumab injection;

14. Uncontrolled tumor-related bone pain or urgent spinal cord compression;

15. Other conditions inappropriate for participation in this study, as deemed by the
investigator.