Clinical trial Recruiting at 1 site Phase 2 Interventional Ages 20 to 80

Combining Serplulimab, Trastuzumab, and Chemotherapy for Her-2+ Gastric Cancer

Official title: A Study of Compared Adjuvant Serplulimab and Trastuzuma and Chemotherapy vs Chemotherapy Only in Her-2 Positive Gastric Cancer With II-III Stage Following Curative Resection

Run by Fudan University · NCT05975749 · Data updated 2026-11-12

This study is testing if combining Serplulimab, Trastuzumab, and chemotherapy can help people with stage II-III Her2+ gastric cancer live longer after surgery.

More Gastric Cancer trials

Quick facts

PhasePhase 2
Study typeInterventional
Ages20 Years to 80 Years
SexAll
Enrollment114 (estimated)
SponsorFudan University
Academic / other
Drugs / interventionschemotherapy, immunotherapy, Serplulimab, Trastuzumab
Locations1 site (Shanghai, Shanghai Municipality)
StatusRecruiting
StartedJanuary 1, 2023
Main results expectedJanuary 1, 2026
Study endsJanuary 1, 2029
Registry record updatedMarch 12, 2024
Trial IDNCT05975749 on ClinicalTrials.gov

Is this trial a fit for you?

Likely a good fit

Ideal candidates for this study are adults aged 20 to 80 with stage II-III primary adenocarcinoma of gastric cancer who have undergone appropriate surgical resection.

Probably not a fit

Patients with stage I or IV gastric cancer, or those with multiple primary tumors or serious comorbidities, may not benefit from this study.

A plain-English reading of the study's rules. Only the study team can confirm whether you qualify.

What this trial studies

This clinical trial aims to evaluate the effectiveness of Serplulimab in combination with Trastuzumab and chemotherapy for improving survival rates in patients with stage II-III gastric cancer following surgery. The study will enroll patients who have undergone R0 gastrectomy with D2 lymphadenectomy and have a confirmed Her2+ diagnosis. Participants will be monitored for their response to the treatment regimen and overall survival outcomes. The trial focuses on a specific patient population to assess the potential benefits of this novel combination therapy.

Why it matters

Potential benefit: If successful, this treatment could significantly improve survival rates for patients with Her-2+ gastric cancer.

How similar studies have gone: While the combination of targeted therapies and chemotherapy is a common approach, the specific use of Serplulimab with Trastuzumab in this context is relatively novel and has not been extensively tested in prior studies.

Who can join: the full rules

Show full inclusion / exclusion criteria
Inclusion Criteria:

1. Lower age limit of research subjects 20 years old and upper age limit of 80 years old.
2. Be proven to be primary adenocarcinoma of gastric cancer and staged II-III by pathological evidences
3. R0 gastrectomy with D2 lymphadenectomy
4. Her2+ diagnosed by Immunohistochemistry or FISH
5. ECOG (ECOG score standard) performance status of 0 or 1 and expected to survive more than 6 months
6. No contraindications, including normal peripheral blood routine, liver and kidney function and electrocardiogram (WBC≥3.5 x 109 /L, NEU≥1.2 x 109 /L,PLT≥90 x 109 /L and HGB≥80g/L).

Exclusion Criteria:

1. Patients with stage I and IV.
2. Unavailable for R0 resection and D2 lymph node dissection.
3. Multiple primary tumors
4. Suffering from other serious diseases, including cardiovascular, respiratory, kidney, or liver disease, complicated by poorly controlled hypertension, diabetes, mental disorders or diseases.
5. History of chemotherapy, radiotherapy, immunotherapy or target therapy.

Where it's running

  • Fudan University Shanghai Cancer Center
    Shanghai, Shanghai Municipality, China
    Recruiting

Similar studies

Other studies for the same condition or treatment. Recruiting studies are listed first.

How to take part

  1. Review the eligibility criteria above with your treating physician.
  2. Check the official listing on ClinicalTrials.gov for the latest contact details and recruitment status.
  3. Contact the study coordinator or principal investigator to ask for pre-screening. Pre-screening is free and never obligates you to enroll.
Last reviewed 2026-11-14 by the Find a Trial editorial team. Information on this page is for educational purposes and is not medical advice. Always consult qualified healthcare professionals about clinical trial participation.