Overview
This study was an open-label phase Ⅱ study to evaluate the safety and efficacy of SSGJ-705 Plus SSGJ-612 ± Chemotherapy in patients with advanced HER2-Expressing Solid Tumors.
Description
This study includes 2 Parts: Part 1 (SSGJ-705 Plus SSGJ-612 for advanced cancer that have failed standard treatment), and Part 2 (SSGJ-705 or SSGJ-705 Plus SSGJ-612 in combination with chemotherapy for previously untreated advanced gastric cancer).
Eligibility
Inclusion Criteria:
- Males and/or females over age 18
- Histologically and/or cytologically documented local advanced or metastatic Colorectal adenocarcinoma (CRC), Urothelial Cancer (UC), Breast Cancer (BC), Biliary Tract Carcinoma(BTC), Gastric/Gastroesophageal Junction Cancer (G/GEJC) , etc.
- Eastern Cooperative Oncology Group (ECOG) performance status of 0-1.
- Expected survival \>3 months.
- Signed informed consent form.
Exclusion Criteria:
- Any remaining adverse events (AEs) \> grade 1 from prior anti-tumor treatment as per Common Terminology Criteria for Adverse Events(CTCAE) v6. 0, with exception of hair loss, fatigue, and grade 2 peripheral neurotoxicity.
- Pregnant or nursing women or women/men who are ready to give birth
- symptomatic central nervous system metastasis.
- Allergy to other antibody drugs or any excipients in the study drugs.
- Inadequate organ or bone marrow function. The above information was not intended to contain all considerations relevant to a participant's potential participation in a clinical trial.


