A Study of Disitamab Vedotin Combined With Trastuzumab and Tislelizumab Versus Chemotherapy Combined With Trastuzumab With or Without Pembrolizumab in HER2-high Expression Advanced Gastric or Gastroesophageal Junction Adenocarcinoma.
Recruiting now · Phase 3
Conditions studied: Gastric Carcinoma
In brief
The purpose of this study is to evaluate the efficacy and safety of Disitamab Vedotin combined with Trastuzumab and Tislelizumab Versus Chemotherapy Combined with Trastuzumab with or without Pembrolizumab as First-Line Treatment for Advanced Gastric/Gastroesophageal Junction Adenocarcinoma with HER2-high Expression.
Key facts
- Study ID
- NCT07315750
- Run by
- RemeGen Co., Ltd.
- People needed
- 555
- Starts
- 2026-01-01
- Expected to finish
- 2030-12-31
- Last updated by the study team
- 2026-01-21
Who can join
Age: 18 and older, up to 75. Sex: any. Healthy volunteers: not accepted.
You may qualify if…
- Voluntarily consent to participate in the study and sign the informed consent form
- Expected survival period >12 weeks
- ECOG Performance Status 0 or 1
- Histologically confirmed unresectable locally advanced or metastatic --gastric/gastroesophageal junction adenocarcinoma
- No prior systemic therapy for locally advanced or metastatic gastric cancer; or disease progression or recurrence occurring ≥6 months after completion of neoadjuvant/adjuvant therapy
- HER2-high expression
- At least one assessable lesion according to RECIST v1.1 criteria
- Adequate organ function
- Female subjects of childbearing potential must have a negative blood pregnancy test within 7 days prior to the first treatment, and agree not to breastfeed or donate ova from the signing of the informed consent form until 6 months after the last treatment. Male subjects must agree not to donate sperm from the signing of the informed consent form until 6 months after the last treatment.
- Able to understand the study requirements and willing to comply with the study and follow-up procedures
You may not qualify if…
- Presence of central nervous system (CNS) metastasis and/or carcinomatous meningitis
- Peripheral neuropathy > Grade 1
- Tumor lesions with a tendency to bleed
- Severe gastrointestinal dysfunction that may affect drug intake, transport, or absorption
- Bone metastases with a risk of paraplegia
- Past or current interstitial lung disease, or severely impaired lung function
- Other malignancies within 5 years prior to randomization, except for those expected to be cured with treatment
- Pregnant or breastfeeding women
Where it is running
- Beijing Cancer Hospital — Beijing, BJ-Beijing, China (enrolling)
Full record on ClinicalTrials.gov
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