这项随机第三期开放标签研究将比较 T 细胞免疫球蛋白及免疫受体酪氨酸抑制基序(ITIM)结构域(TIGIT)单克隆抗体 domvanalimab、抗程序性细胞死亡蛋白 1(PD-1)单克隆抗体 zimberelimab 与多药化疗,对比抗 PD-1 单克隆抗体 nivolumab 与多药化疗,在局部晚期不可切除的上消化道癌症患者第一线治疗中的疗效。
适应症:Advanced Upper Gastrointestinal Tract Adenocarcinoma
入组条件
纳入标准
- Capable of giving signed informed consent which is in compliance with the requirements and restrictions listed in the informed consent form (ICF) and in protocol.
- Histologically confirmed diagnosis of locally advanced unresectable or metastatic gastric, GEJ, or esophageal adenocarcinoma.
- Eastern Cooperative Oncology Group (ECOG) performance status of 0-1.
- At least one measurable target lesion per Response Evaluation Criteria in Solid Tumors (RECIST) v1.1.
排除标准
- Underlying medical or psychiatric conditions that, in the investigator's or sponsor's opinion, will make the administration of study-specified therapy hazardous, including but not limited to:
- Interstitial lung disease, including history of interstitial lung disease or non-infectious pneumonitis. Active viral, bacterial, or fungal infections requiring parenteral treatment within 14 days of randomization.
- Clinically significant cardiovascular disease, such as New York Heart Association Class II or greater cardiac disease or cerebrovascular accident within 3 months prior to randomization, unstable angina, or new onset angina within 3 months prior to randomization, myocardial infarction within 6 months prior to randomization, or unstable arrhythmia within 3 months prior to randomization.
- History of prior solid-organ transplantation, including allogenic bone marrow transplantation.
- Dementia, psychiatric, or substance abuse disorders that would interfere with satisfying the requirements of the trial.
- Known human epidermal growth factor receptor 2 (HER-2) positive tumor.
- Known untreated, symptomatic, or actively progressing central nervous system (CNS) (brain) metastases. Participants with leptomeningeal metastases are excluded from enrollment.
- Received prior systemic treatment for locally advanced unresectable or metastatic gastric, GEJ, or esophageal adenocarcinoma.
- Disease progression within 6 months of completion of neoadjuvant or adjuvant therapy.
入组条件维持 ClinicalTrials.gov 原始英文登记资料,实际入组资格以研究团队的正式评估与受试者知情同意书为准。资料来源:ClinicalTrials.gov,每两周自动更新,最后同步:2026年10月8日。